unsloth/unsloth_cli/tests/test_start.py
Leo Borcherding 1dd2fc4583
tests: read checked-in files as UTF-8 instead of the platform default (#7438)
* tests: read checked-in files as UTF-8 instead of the platform default

Path.read_text() with no encoding uses locale.getpreferredencoding(), which
is UTF-8 on the Linux runners and cp1252 on a stock Windows install. Nine
module-level reads of checked-in source files were relying on that default.

studio/backend/routes/inference.py carries the DeepSeek tool-call token
regexes, so it holds U+FF5C and U+2581. Under cp1252 that read raised
UnicodeDecodeError on byte 0x81 at position 97806, and because the reads run
at import time it took test_cancel_atomicity.py and test_cancel_id_wiring.py
out at collection, not as failures. Green on CI, permanently broken for a
Windows contributor running the suite locally.

Adds a guard: at module scope there is no tmp_path fixture, so a bare
read_text()/write_text()/open() there is always touching a checked-in file.
That makes the rule mechanical enough to enforce with no allowlist, while
staying quiet about temp-dir I/O inside test bodies where the platform
default is harmless.

The repo already spells this correctly in 464 other places; this only stops
the stragglers coming back.

* tests: cover import-time helper reads and keep the guard py3.9-safe

Follows up on the Codex review:

- add `from __future__ import annotations`, since `str | None` in
  `_offender` is evaluated at import on Python 3.9 and pyproject declares
  requires-python ">=3.9,<3.15".
- widen the guard from module scope to import time. Class bodies and the
  bodies of module-level helpers called from an executing statement run
  during collection too, so `CODE = _extract_mixed_precision_code()` was
  the same hazard as an inline read. `if __name__ == "__main__":` blocks
  are skipped: pytest never executes them.
- scan studio/backend/tests/ as well as tests/. Both trees are collected
  on Windows by separate CI jobs, and the offender that started this,
  test_tool_xml_strip.py reading routes/inference.py, lives there.

Widening it surfaced seven more import-time reads of checked-in sources;
all now name utf-8.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Harden the import-time encoding guard for PR #7438

Close the detector gaps raised in review, all of which I reproduced against
the actual AST before changing anything.

False negatives (the guard let a real hazard through):
- _is_main_guard ignored the comparison operator, so if __name__ != "__main__"
  counted as script-only even though its body runs at import.
- The else arm of a main guard was discarded with the rest of the If node.
- Decorators and argument defaults on a module-level def were skipped with the
  body, though both are evaluated when the def executes.
- Path.open() in text mode was invisible; only builtin open() was matched.
- encoding = None and encoding = "locale" both re-select the platform default,
  but the keyword merely being present counted as pinned.

False positives (the guard would have blocked a compliant contributor):
- A non-literal mode fell through to the "r" default, so open(p, mode) was
  flagged even when mode is "rb", where adding encoding= is a ValueError and
  there is no edit that satisfies the rule.
- Same for open(*args) and a **kwargs splat, which hide the mode and can hide
  an encoding.
- Lambda bodies and comprehension elements were walked even though neither runs
  at definition.

Verified: still reports the same 22 offenders on unpatched main, green on this
branch and on the tree merged with latest main (557 files), and an adversarial
corpus of 33 cases now scores zero false positives and zero false negatives.
Also corrected two docstring claims: neither collecting job runs on Windows,
and the read is governed by locale.getencoding().

* Walk eager comprehensions and treat io.open as the builtin

Two regressions from the previous commit, both reproduced against the AST
before changing anything.

Lumping list, set and dict comprehensions in with generator expressions was
wrong. Only a genexp is lazy; the other three run their element expression,
their filters and their nested iterators immediately, so
CONTENTS = [p.read_text() for p in PATHS] at module scope is an import-time
read the guard was silently missing. Comprehensions are now walked in full and
only the genexp keeps the outermost-iterable-only treatment.

io was also in the not-a-path-opener list, but io.open is the builtin, with the
same mode position and the same platform default. io.open(CHECKED_IN_FILE) is
exactly the hazard this guard exists for, so it is matched now, with binary
modes and a pinned encoding still exempt. tarfile.open and fitz.open stay
exempt since neither has an encoding to name.

Verified: 13 targeted cases covering all five eager comprehension forms and
io.open in text, binary and pinned shapes all classify correctly; still 22
offenders on unpatched main; green on this branch and on the tree merged with
latest main.

* Close three more walker gaps in the import-time guard

All three reproduced against the AST first.

A generator expression handed straight to a call is consumed there, so
DATA = "".join(p.read_text() for p in paths) runs its element at import. Only
an unconsumed genexp bound to a name stays lazy, so the walker now follows the
consumed ones in full and keeps the outermost-iterable-only treatment for the
rest.

if "__main__" == __name__ is an equivalent and accepted spelling of the main
guard, but requiring __name__ on the left meant its body was treated as
import-time code. That is a false positive on a block pytest never runs, so
both operand orders are recognised now.

The helper table was built from module-level defs only, so a def in a class
body invoked while the class is constructed was never followed, contradicting
the walker's stated coverage of class bodies. Helpers are now collected from
the module body and from class bodies at any nesting.

Verified: 15 targeted cases including all three fixes and the earlier ones
still classify correctly; still 22 offenders on unpatched main; green on this
branch and on the tree merged with latest main.

* Handle positional read_text encodings, lazy generators and nested helpers

* Guard reads reached from test bodies, unbound Path calls and __file__ paths

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Follow derived paths, skip lazy generator helpers, cover compressed openers

* Guard the CLI tests, helper parameters and unbound Path arguments

* Discover test roots and follow literal, in-place and tuple-derived paths

* Identify module openers by import, unwrap starred paths, pin subprocess snippets

* Resolve import origins, seed helper locals, follow named generators and parametrize

* Scope imports lexically, list tracked test files, bind unpacked names

* Resolve aliased openers, keyword-only params, destructured targets, next()

* Pin the encoding on subprocess snippets, workflow lint and CLI output for PR #7438

* Harden the CLI encoding guard against detached streams for PR #7438

* Tighten the encoding guard's path and scope analysis for PR #7438

* Resolve path provenance more precisely and keep POSIX stream encodings for PR #7438

* Resolve qualified path classes and scope conditional imports for PR #7438

* Scope CLI stream setup to the entry point and align two encoding pairs for PR #7438

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: danielhanchen <danielhanchen@gmail.com>
2026-07-26 23:31:56 -07:00

4897 lines
205 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-only
# Copyright 2026-present the Unsloth AI Inc. team. All rights reserved. See /studio/LICENSE.AGPL-3.0
"""Tests for `unsloth start` — config merging and launch env, no network."""
from __future__ import annotations
import json
import os
import re
import shlex
import sys
import urllib.error
from pathlib import Path
from types import SimpleNamespace
_REPO_ROOT = Path(__file__).resolve().parents[2]
if str(_REPO_ROOT) not in sys.path:
sys.path.insert(0, str(_REPO_ROOT))
import pytest
import typer
from typer.testing import CliRunner
import unsloth_cli.commands.start as start
BASE = "http://127.0.0.1:8888"
MODEL = {"id": "unsloth/gemma-4-26B-A4B-it-GGUF", "context_length": 131072}
# --no-launch prints shell setup as POSIX (export/unset) on Unix/WSL and
# PowerShell ($env:/Remove-Item) on native Windows; assert the host's form.
def _assert_env_set(output: str, name: str, value: str) -> None:
needle = f'$env:{name} = "{value}"' if os.name == "nt" else f"export {name}={value}"
assert needle in output, f"{needle!r} not found in:\n{output}"
def _assert_env_unset(output: str, name: str) -> None:
needle = f"Remove-Item Env:{name}" if os.name == "nt" else f"unset {name}"
assert needle in output, f"{needle!r} not found in:\n{output}"
def _launch_command(output: str) -> list:
# The --no-launch recipe ends with a self-contained one-liner: inline NAME=value
# assignments, then the command. Return just the command argv.
last = [ln for ln in output.splitlines() if ln.strip()][-1]
parts = shlex.split(last)
for i, part in enumerate(parts):
name = part.partition("=")[0]
if "=" not in part or not name.replace("_", "").isalnum():
return parts[i:]
return []
def _fake_claude(monkeypatch, version_output: str) -> None:
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(
start.subprocess,
"run",
lambda *args, **kwargs: SimpleNamespace(stdout = version_output),
)
def _path_aware_which(binaries: dict):
# A shutil.which fake that resolves a name only when its directory is on PATH at call time.
# Lets a test prove a version probe augments PATH before resolving: an agent present only in
# an install dir (~/.local/bin, %APPDATA%\npm) must still be found and version-checked.
def _which(name):
directory = binaries.get(name)
if directory is None:
return None
entries = os.environ.get("PATH", "").split(os.pathsep)
# os.path.join (not Path()) so this works when a test has flipped os.name to "nt": under
# a simulated os.name, pathlib would build the non-native flavour and raise.
return os.path.join(str(directory), name) if str(directory) in entries else None
return _which
def _simulate_windows(monkeypatch) -> None:
# Exercise the `os.name == "nt"` branch on any host. Flipping os.name alone makes pathlib
# pick the non-native flavour (WindowsPath on POSIX, PosixPath on Windows) when a Path is
# constructed, which raises; pin Path to the host-native class (captured before the flip)
# so the branch logic runs without that crash. Keeps these tests green on Linux/Mac/WSL too.
monkeypatch.setattr(start, "Path", type(Path()))
monkeypatch.setattr(start.os, "name", "nt")
def test_claude_flags_passed_to_supported_claude(monkeypatch):
_fake_claude(monkeypatch, "2.1.98 (Claude Code)\n")
assert start._claude_flags(MODEL["id"]) == [
"--exclude-dynamic-system-prompt-sections",
"--settings",
start._claude_settings_overlay(MODEL["id"]),
]
def test_claude_flags_skipped_on_old_claude(monkeypatch):
_fake_claude(monkeypatch, "2.0.14 (Claude Code)\n")
assert start._claude_flags(MODEL["id"]) == []
def test_claude_flags_skipped_on_unparseable_version(monkeypatch):
_fake_claude(monkeypatch, "weird build string\n")
assert start._claude_flags(MODEL["id"]) == []
def test_claude_flags_detected_when_version_not_first_token(monkeypatch):
# The X.Y.Z is pulled from anywhere in the output, so a format change (version not
# the first token) doesn't silently drop the optimization flags.
_fake_claude(monkeypatch, "claude version 2.1.98\n")
assert start._claude_flags(MODEL["id"]) == [
"--exclude-dynamic-system-prompt-sections",
"--settings",
start._claude_settings_overlay(MODEL["id"]),
]
def test_claude_settings_overlay_pins_served_model():
# The session overlay must pin availableModels to the served model: a user's allowlist
# in ~/.claude/settings.json otherwise rejects the Unsloth --model ("restricted by your
# organization's settings"), and no env var can bypass it. The override must be a
# NON-EMPTY array to take effect (an empty [] is ignored and the user's list still
# applies), so it lists exactly this model, for this session only.
overlay = json.loads(start._claude_settings_overlay(MODEL["id"]))
assert overlay["availableModels"] == [MODEL["id"]]
# The attribution-header suppression is preserved alongside it.
assert overlay["env"]["CLAUDE_CODE_ATTRIBUTION_HEADER"] == "0"
# Subagents fall through to the served model instead of a user's opus/sonnet pin.
assert overlay["env"]["CLAUDE_CODE_SUBAGENT_MODEL"] == "inherit"
def test_install_agent_prompts_then_installs(monkeypatch):
# TTY + yes: run the documented install command, then re-resolve the now-present binary.
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
ran = []
monkeypatch.setattr(
start.subprocess,
"run",
lambda command, *a, **k: ran.append(command) or SimpleNamespace(returncode = 0),
)
# _install_agent only re-resolves after installing (the pre-install check is the
# caller's job), so `which` reports the now-present binary.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
executable = start._install_agent("codex", "npm install -g @openai/codex")
assert executable == "/usr/local/bin/codex"
assert ran == [["/bin/sh", "-c", "npm install -g @openai/codex"]]
def test_install_agent_uses_powershell_on_windows(monkeypatch):
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
ran = []
monkeypatch.setattr(
start.subprocess,
"run",
lambda command, *a, **k: ran.append(command) or SimpleNamespace(returncode = 0),
)
monkeypatch.setattr(start.shutil, "which", lambda _: r"C:\Users\samle\bin\hermes.exe")
install_hint = "& ([scriptblock]::Create((irm https://x/install.ps1))) -SkipSetup"
executable = start._install_agent("hermes", install_hint)
assert executable == r"C:\Users\samle\bin\hermes.exe"
# -ExecutionPolicy Bypass (process-scoped) lets npm's npm.ps1 wrapper and irm|iex
# scripts run even when the machine policy is the Windows default Restricted.
assert ran == [
["powershell", "-NoProfile", "-ExecutionPolicy", "Bypass", "-Command", install_hint]
]
def test_install_agent_windows_failure_hints_execution_policy(monkeypatch, capsys):
# A failed install on Windows points the user at the per-user execution-policy fix:
# our subprocess bypasses the policy, but their own shell may still block npm.ps1
# (PSSecurityException) when they run the install by hand.
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
monkeypatch.setattr(
start.subprocess,
"run",
lambda *a, **k: SimpleNamespace(returncode = 1),
)
monkeypatch.setattr(start.shutil, "which", lambda _: None)
with pytest.raises(start.typer.Exit):
start._install_agent("codex", "npm install -g @openai/codex")
err = capsys.readouterr().err
assert "Install command failed" in err
assert "Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy RemoteSigned" in err
def test_install_agent_posix_failure_omits_execution_policy_hint(monkeypatch, capsys):
# The execution-policy hint is Windows-only; a POSIX install failure must not mention it.
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: True)
monkeypatch.setattr(
start.subprocess,
"run",
lambda *a, **k: SimpleNamespace(returncode = 1),
)
with pytest.raises(start.typer.Exit):
start._install_agent("codex", "npm install -g @openai/codex")
err = capsys.readouterr().err
assert "Install command failed" in err
assert "Set-ExecutionPolicy" not in err
def test_install_agent_warns_remote_installer_is_unverified_third_party(monkeypatch, capsys):
# Before the confirm, a remote installer must name the URL it fetches so the
# user consents to a specific source rather than blindly accepting.
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: False) # decline: nothing runs
hint = "& ([scriptblock]::Create((irm https://hermes-agent.nousresearch.com/install.ps1))) -SkipSetup"
assert start._install_agent("hermes", hint) is None
err = capsys.readouterr().err
assert "Security warning" in err
assert "unverified third-party script" in err
assert "https://hermes-agent.nousresearch.com/install.ps1" in err
assert "Unsloth does not pin or verify the downloaded content" in err
assert "Continue only if you trust this source" in err
def test_install_agent_reports_immutable_remote_installer_pin(monkeypatch, capsys):
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: False)
assert start._install_agent("hermes", start._HERMES_POSIX_INSTALL_HINT) is None
err = capsys.readouterr().err
assert start._HERMES_INSTALL_COMMIT in err
assert "immutable upstream commit" in err
assert "does not independently verify or sandbox it" in err
assert "does not pin or verify" not in err
def test_install_agent_warns_for_package_installer(monkeypatch, capsys):
# An npm-style installer has no URL to fetch, but still runs with the user's
# privileges, so the warning names the command instead.
monkeypatch.setattr(start.os, "name", "posix")
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: False)
assert start._install_agent("codex", "npm install -g @openai/codex") is None
err = capsys.readouterr().err
assert "npm install -g @openai/codex" in err
assert "with your privileges" in err
def test_hermes_install_hint_is_windows_native_on_windows(monkeypatch):
monkeypatch.setattr(start.os, "name", "nt")
# Scriptblock form so `-SkipSetup` reaches the installer and the interactive
# setup wizard is skipped during the unattended `unsloth start hermes` run.
assert start._hermes_install_hint() == (
f"& ([scriptblock]::Create((irm {start._HERMES_INSTALL_BASE}/install.ps1)))"
f" -SkipSetup -Commit {start._HERMES_INSTALL_COMMIT}"
)
def test_hermes_install_hint_is_bash_on_posix(monkeypatch):
monkeypatch.setattr(start.os, "name", "posix")
# `bash -s -- --skip-setup` forwards the skip flag to the piped installer.
assert start._hermes_install_hint() == (
f"curl -fsSL {start._HERMES_INSTALL_BASE}/install.sh | bash -s --"
f" --skip-setup --commit {start._HERMES_INSTALL_COMMIT}"
)
def test_hermes_install_hints_pin_script_and_checkout_to_full_commit():
commit = start._HERMES_INSTALL_COMMIT
assert re.fullmatch(r"[0-9a-f]{40}", commit)
for hint in (start._HERMES_WINDOWS_INSTALL_HINT, start._HERMES_POSIX_INSTALL_HINT):
assert hint.count(commit) == 2
assert "/main/" not in hint
assert "hermes-agent.nousresearch.com" not in hint
def test_refresh_windows_path_noop_off_windows(monkeypatch):
monkeypatch.setattr(start.os, "name", "posix")
before = os.environ.get("PATH", "")
monkeypatch.setenv("PATH", before)
start._refresh_windows_path()
assert os.environ.get("PATH", "") == before
def test_refresh_windows_path_merges_registry_hives(monkeypatch):
# Fake Windows registry PATH values written after this process started.
hkcu, hklm = object(), object()
reg = {
(hkcu, "Environment"): r"C:\existing;C:\Users\me\hermes\bin",
(
hklm,
r"SYSTEM\CurrentControlSet\Control\Session Manager\Environment",
): r"C:\Windows\System32",
}
class _Key:
def __init__(self, value):
self._value = value
def __enter__(self):
return self
def __exit__(self, *a):
return False
def open_key(root, sub):
if (root, sub) in reg:
return _Key(reg[(root, sub)])
raise OSError("missing hive")
fake_winreg = SimpleNamespace(
HKEY_CURRENT_USER = hkcu,
HKEY_LOCAL_MACHINE = hklm,
OpenKey = open_key,
QueryValueEx = lambda key, name: (key._value, 1),
)
monkeypatch.setattr(start.os, "name", "nt")
monkeypatch.setattr(start.os, "pathsep", ";")
monkeypatch.setitem(sys.modules, "winreg", fake_winreg)
monkeypatch.setenv("PATH", r"C:\custom;C:\existing")
start._refresh_windows_path()
assert os.environ["PATH"].split(";") == [
r"C:\custom",
r"C:\existing",
r"C:\Users\me\hermes\bin",
r"C:\Windows\System32",
]
def test_augment_path_adds_existing_local_bin(monkeypatch, tmp_path):
# Claude's installer drops its binary in ~/.local/bin but only *suggests* adding it to
# PATH, so Unsloth appends it in-process to resolve the freshly installed agent.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata")) # skip the npm candidate
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
start._augment_path_with_install_dirs()
entries = os.environ["PATH"].split(os.pathsep)
assert str(local_bin) in entries
# Appended (lowest precedence), so it never shadows an existing PATH entry.
assert entries[-1] == str(local_bin)
def test_augment_path_skips_missing_and_duplicate_dirs(monkeypatch, tmp_path):
# A non-existent ~/.local/bin is not added; an already-present one is not duplicated.
monkeypatch.setattr(start.Path, "home", lambda: tmp_path) # no .local/bin created yet
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata")) # skip the npm candidate
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
start._augment_path_with_install_dirs()
assert os.environ["PATH"] == str(tmp_path / "existing")
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setenv("PATH", os.pathsep.join([str(tmp_path / "existing"), str(local_bin)]))
start._augment_path_with_install_dirs()
assert os.environ["PATH"].split(os.pathsep).count(str(local_bin)) == 1
def test_augment_path_adds_npm_global_bin_on_windows(monkeypatch, tmp_path):
# npm -g shims (codex/opencode/pi) land in %APPDATA%\npm on Windows; add it so a freshly
# installed npm agent resolves even when that dir isn't on PATH yet.
_simulate_windows(monkeypatch)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path) # no ~/.local/bin created
npm_dir = tmp_path / "Roaming" / "npm"
npm_dir.mkdir(parents = True)
monkeypatch.setenv("APPDATA", str(tmp_path / "Roaming"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
start._augment_path_with_install_dirs()
assert str(npm_dir) in os.environ["PATH"].split(os.pathsep)
def test_which_with_install_dirs_finds_agent_and_restores_path(monkeypatch, tmp_path):
# The probe helper resolves against the augmented PATH but must NOT persist it: only
# _launch() should mutate PATH for the child process. Here `claude` is only in ~/.local/bin.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata")) # skip the npm candidate
original = str(tmp_path / "existing")
monkeypatch.setenv("PATH", original) # local_bin NOT on PATH yet
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": local_bin}))
assert start._which_with_install_dirs("claude") == str(local_bin / "claude")
assert os.environ["PATH"] == original # restored, no global pollution
def test_claude_flags_probes_old_agent_only_in_install_dir(monkeypatch, tmp_path):
# Regression: the version probe must augment PATH before resolving, so an OLD claude present
# only in ~/.local/bin (not yet on PATH) is detected as old and the unsupported flags are
# dropped -- the same binary _launch() will run. Before the fix the probe saw no binary,
# assumed a current build, and emitted flags the old claude rejects.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": local_bin}))
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: SimpleNamespace(stdout = "2.0.14 (Claude Code)\n")
)
assert start._claude_flags(MODEL["id"]) == []
def test_claude_flags_detects_supported_agent_only_in_install_dir(monkeypatch, tmp_path):
# The counterpart: a SUPPORTED claude present only in ~/.local/bin is now resolved and gets
# the flags, instead of being missed and (coincidentally) also assumed current.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": local_bin}))
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: SimpleNamespace(stdout = "2.1.98 (Claude Code)\n")
)
assert start._claude_flags(MODEL["id"]) == [
"--exclude-dynamic-system-prompt-sections",
"--settings",
start._claude_settings_overlay(MODEL["id"]),
]
def test_claude_flags_probes_npm_install_dir_on_windows(monkeypatch, tmp_path):
# npm -g shims land in %APPDATA%\npm on Windows; an old claude there (not on PATH) must still
# be version-checked so the unsupported flags are dropped.
_simulate_windows(monkeypatch)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path) # no ~/.local/bin created
npm_dir = tmp_path / "Roaming" / "npm"
npm_dir.mkdir(parents = True)
monkeypatch.setenv("APPDATA", str(tmp_path / "Roaming"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": npm_dir}))
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: SimpleNamespace(stdout = "2.0.14 (Claude Code)\n")
)
assert start._claude_flags(MODEL["id"]) == []
def test_codex_catalog_probes_old_codex_only_in_install_dir(monkeypatch, tmp_path):
# Same ordering fix for codex: an old codex present only in an install dir is detected so the
# model-catalog config is omitted (the old binary can't consume it).
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"codex": local_bin}))
monkeypatch.setattr(start.subprocess, "check_output", lambda *a, **k: "codex-cli 0.109.0")
assert start._codex_supports_model_catalog() is False
def test_opencode_native_auto_probes_old_opencode_only_in_install_dir(monkeypatch, tmp_path):
# Same ordering fix for opencode: an old opencode present only in an install dir is detected
# so native --auto is not assumed (the old binary rejects it).
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.setenv("PATH", str(tmp_path / "existing"))
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"opencode": local_bin}))
monkeypatch.setattr(start.subprocess, "check_output", lambda *a, **k: "1.17.11")
assert start._opencode_supports_native_auto() is False
def test_augment_path_preserves_defpath_when_path_unset(monkeypatch, tmp_path):
# PATH unset: shutil.which() and exec*p* fall back to os.defpath (e.g. /bin:/usr/bin), so the
# augmentation must keep those default dirs instead of collapsing to just the install dir
# (which would hide a system-installed agent and strip the launched child's normal PATH).
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.delenv("PATH", raising = False)
start._augment_path_with_install_dirs()
entries = os.environ["PATH"].split(os.pathsep)
for default_dir in os.defpath.split(os.pathsep):
if default_dir:
assert default_dir in entries
assert str(local_bin) in entries
def test_which_with_install_dirs_keeps_defpath_when_path_unset(monkeypatch, tmp_path):
# With PATH unset, a system agent on os.defpath (e.g. /usr/bin) must still resolve; the
# install-dir augmentation must not drop the default search path. PATH is restored to unset.
local_bin = tmp_path / ".local" / "bin"
local_bin.mkdir(parents = True)
monkeypatch.setattr(start.Path, "home", lambda: tmp_path)
monkeypatch.setenv("APPDATA", str(tmp_path / "no-appdata"))
monkeypatch.delenv("PATH", raising = False)
sysdir = next(part for part in reversed(os.defpath.split(os.pathsep)) if part)
monkeypatch.setattr(start.shutil, "which", _path_aware_which({"claude": Path(sysdir)}))
assert start._which_with_install_dirs("claude") == os.path.join(sysdir, "claude")
assert "PATH" not in os.environ
def test_install_agent_declined_returns_none(monkeypatch):
# TTY + no: never runs anything; caller falls back to the print-hint failure.
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: True))
monkeypatch.setattr(start.typer, "confirm", lambda *a, **k: False)
monkeypatch.setattr(start.shutil, "which", lambda _: None)
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: pytest.fail("should not install when declined")
)
assert start._install_agent("codex", "npm install -g @openai/codex") is None
def test_install_agent_non_interactive_returns_none(monkeypatch):
# No TTY (piped stdin): cannot prompt, so don't install; return None silently.
monkeypatch.setattr(start.sys, "stdin", SimpleNamespace(isatty = lambda: False))
monkeypatch.setattr(
start.subprocess, "run", lambda *a, **k: pytest.fail("should not install without a TTY")
)
assert start._install_agent("codex", "npm install -g @openai/codex") is None
def _parse_toml(text: str) -> dict:
tomllib = pytest.importorskip("tomllib")
return tomllib.loads(text)
def test_merge_codex_config_fresh():
merged = start._merge_codex_config("", BASE)
parsed = _parse_toml(merged)
assert parsed["oss_provider"] == "unsloth_api"
provider = parsed["model_providers"]["unsloth_api"]
assert provider["base_url"] == f"{BASE}/v1"
assert provider["wire_api"] == "responses"
assert provider["requires_openai_auth"] is False
def test_merge_codex_config_replaces_stale_block():
existing = (
'model = "gpt-5"\n'
"\n"
"[model_providers.unsloth_api]\n"
'base_url = "http://old-host:9999/v1"\n'
'wire_api = "chat"\n'
"\n"
"[model_providers.unsloth_api.http_headers]\n"
'x-old = "1"\n'
"\n"
"[model_providers.ollama]\n"
'base_url = "http://localhost:11434/v1"\n'
)
merged = start._merge_codex_config(existing, BASE)
parsed = _parse_toml(merged)
assert parsed["model"] == "gpt-5"
assert parsed["model_providers"]["unsloth_api"]["base_url"] == f"{BASE}/v1"
assert parsed["model_providers"]["unsloth_api"]["wire_api"] == "responses"
assert "http_headers" not in parsed["model_providers"]["unsloth_api"]
assert parsed["model_providers"]["ollama"]["base_url"] == "http://localhost:11434/v1"
assert start._merge_codex_config(merged, BASE) == merged
def test_merge_codex_config_keeps_user_oss_provider():
merged = start._merge_codex_config('oss_provider = "ollama"\n', BASE)
assert _parse_toml(merged)["oss_provider"] == "ollama"
def test_write_codex_config_profile(tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: True)
start.write_codex_config(BASE, MODEL, tmp_path)
profile = _parse_toml((tmp_path / "unsloth_api.config.toml").read_text())
assert profile["oss_provider"] == "unsloth_api"
assert profile["model_provider"] == "unsloth_api"
assert profile["model"] == MODEL["id"]
assert profile["model_context_window"] == 131072
catalog_path = Path(profile["model_catalog_json"])
assert catalog_path == Path("model-catalog.json")
catalog = json.loads((tmp_path / catalog_path).read_text())
assert catalog["models"][0]["slug"] == MODEL["id"]
assert catalog["models"][0]["context_window"] == 131072
assert catalog["models"][0]["max_context_window"] == 131072
assert catalog["models"][0]["supports_reasoning_summary_parameter"] is False
assert catalog["models"][0]["supports_parallel_tool_calls"] is False
assert catalog["models"][0]["base_instructions"] == start._CODEX_FALLBACK_PROMPT.read_text(
encoding = "utf-8"
)
config = _parse_toml((tmp_path / "config.toml").read_text())
assert config["model_providers"]["unsloth_api"]["env_key"] == "UNSLOTH_STUDIO_AUTH_TOKEN"
def test_write_codex_config_catalog_without_context_length(tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: True)
start.write_codex_config(BASE, {"id": "unsloth/no-window"}, tmp_path)
profile = _parse_toml((tmp_path / "unsloth_api.config.toml").read_text())
catalog = json.loads((tmp_path / profile["model_catalog_json"]).read_text())
entry = catalog["models"][0]
assert entry["slug"] == "unsloth/no-window"
assert "context_window" not in entry
assert "max_context_window" not in entry
@pytest.mark.parametrize(
("version", "expected"),
[("codex-cli 0.109.0", False), ("codex-cli 0.110.0", True), ("codex-cli 0.144.4", True)],
)
def test_codex_model_catalog_version_gate(monkeypatch, version, expected):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: version)
assert start._codex_supports_model_catalog() is expected
def test_write_codex_config_omits_catalog_for_old_codex(tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: False)
start.write_codex_config(BASE, MODEL, tmp_path)
profile = _parse_toml((tmp_path / "unsloth_api.config.toml").read_text())
assert "model_catalog_json" not in profile
assert not (tmp_path / "model-catalog.json").exists()
def test_write_codex_subagent_bridge_keeps_parent_credentials_out(tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: True)
local = {**MODEL, "id": MODEL["id"] + ":UD-Q4_K_XL"}
path = start.write_codex_subagent_bridge(
BASE,
"private-token",
local,
tmp_path,
yolo = False,
)
assert json.loads(path.read_text(encoding = "utf-8")) == {
"api_key": "private-token",
"codex_home": str(tmp_path / "child"),
"bypass_permissions": False,
}
assert path.stat().st_mode & 0o077 == 0
profile = _parse_toml((tmp_path / "child" / "unsloth_api.config.toml").read_text())
assert profile["model"] == local["id"]
assert profile["model_provider"] == start._CODEX_PROFILE
assert profile["model_context_window"] == MODEL["context_length"]
config = _parse_toml((tmp_path / "child" / "config.toml").read_text())
assert config["model_providers"][start._CODEX_PROFILE]["base_url"] == f"{BASE}/v1"
catalog = json.loads((tmp_path / "child" / profile["model_catalog_json"]).read_text())
assert catalog["models"][0]["slug"] == local["id"]
def test_write_codex_parent_overlay_preserves_user_state_and_instructions(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
(source / "config.toml").write_text('model = "cloud-model"\n')
(source / "auth.json").write_text('{"auth": "cloud"}\n')
(source / "sessions").mkdir()
(source / "AGENTS.override.md").write_text("Keep my existing instructions.\n")
monkeypatch.setenv("CODEX_HOME", str(source))
overlay = start.write_codex_parent_overlay(tmp_path / "managed" / "parent")
assert (overlay / "config.toml").read_text() == 'model = "cloud-model"\n'
assert (overlay / "auth.json").read_text() == '{"auth": "cloud"}\n'
assert (overlay / "sessions").is_dir()
instructions = (overlay / "AGENTS.override.md").read_text()
assert instructions.startswith("Keep my existing instructions.\n")
assert start._CODEX_SUBAGENT_ROUTING_INSTRUCTIONS in instructions
assert not (overlay / "AGENTS.md").exists()
assert (overlay / "AGENTS.override.md").stat().st_mode & 0o077 == 0
assert (source / "AGENTS.override.md").read_text() == "Keep my existing instructions.\n"
def test_write_codex_parent_overlay_refreshes_reused_entries(tmp_path, monkeypatch):
first = tmp_path / "first-codex"
first.mkdir()
(first / "auth.json").write_text('{"auth": "old"}\n')
(first / "old-only.toml").write_text("old\n")
second = tmp_path / "second-codex"
second.mkdir()
(second / "auth.json").write_text('{"auth": "new"}\n')
overlay_path = tmp_path / "managed" / "parent"
monkeypatch.setenv("CODEX_HOME", str(first))
overlay = start.write_codex_parent_overlay(overlay_path)
assert (overlay / "auth.json").read_text() == '{"auth": "old"}\n'
assert (overlay / "old-only.toml").exists()
monkeypatch.setenv("CODEX_HOME", str(second))
overlay = start.write_codex_parent_overlay(overlay_path)
assert (overlay / "auth.json").read_text() == '{"auth": "new"}\n'
assert not (overlay / "old-only.toml").exists()
def test_write_codex_parent_overlay_does_not_use_itself_as_source(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
(source / "auth.json").write_text('{"auth": "cloud"}\n')
overlay_path = tmp_path / "managed" / "parent"
monkeypatch.setenv("CODEX_HOME", str(source))
overlay = start.write_codex_parent_overlay(overlay_path)
monkeypatch.setenv("CODEX_HOME", str(overlay))
overlay = start.write_codex_parent_overlay(overlay_path)
assert (overlay / "auth.json").read_text() == '{"auth": "cloud"}\n'
manifest = json.loads((overlay / start._CODEX_PARENT_OVERLAY_MANIFEST).read_text())
assert manifest["source_home"] == str(source)
def test_write_codex_parent_overlay_refreshes_fallback_copies(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
config = source / "config.toml"
config.write_text('model = "first"\n')
sessions = source / "sessions"
sessions.mkdir()
(sessions / "existing.jsonl").write_text("existing session\n")
monkeypatch.setenv("CODEX_HOME", str(source))
def deny_symlink(*args, **kwargs):
raise OSError("symlinks unavailable")
monkeypatch.setattr(Path, "symlink_to", deny_symlink)
monkeypatch.setattr(start, "_create_directory_junction", lambda source, target: False)
overlay = start.write_codex_parent_overlay(tmp_path / "managed" / "parent")
(overlay / "history.jsonl").write_text("session state\n")
config.write_text('model = "second"\n')
overlay = start.write_codex_parent_overlay(overlay)
assert (overlay / "config.toml").read_text() == 'model = "second"\n'
assert (overlay / "sessions" / "existing.jsonl").read_text() == "existing session\n"
assert (overlay / "history.jsonl").read_text() == "session state\n"
config.unlink()
overlay = start.write_codex_parent_overlay(overlay)
assert not (overlay / "config.toml").exists()
assert (overlay / "history.jsonl").read_text() == "session state\n"
def test_create_directory_junction_uses_windows_mklink(tmp_path, monkeypatch):
captured = {}
monkeypatch.setattr(start.os, "name", "nt")
def run(command, **kwargs):
captured["command"] = command
captured["kwargs"] = kwargs
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
source = tmp_path / "source"
target = tmp_path / "target"
assert start._create_directory_junction(source, target) is True
assert captured["command"] == [
"cmd.exe",
"/d",
"/c",
"mklink",
"/J",
str(target),
str(source),
]
assert captured["kwargs"] == {
"capture_output": True,
"text": True,
"timeout": 30,
"check": False,
}
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_write_codex_parent_overlay_uses_windows_home_for_windows_codex(tmp_path, monkeypatch):
windows_profile = tmp_path / "windows-profile"
source = windows_profile / ".codex"
source.mkdir(parents = True)
(source / "auth.json").write_text('{"auth": "windows"}\n')
executable = "/mnt/c/Users/x/AppData/Roaming/npm/codex"
monkeypatch.delenv("CODEX_HOME", raising = False)
monkeypatch.delenv("USERPROFILE", raising = False)
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(start.shutil, "which", lambda _: executable)
def check_output(command, **kwargs):
if command[0] == "cmd.exe":
assert kwargs["cwd"] == str(Path(executable).parent)
return r"C:\Users\x" + "\n"
assert command == ["wslpath", "-u", r"C:\Users\x"]
return str(windows_profile) + "\n"
monkeypatch.setattr(start.subprocess, "check_output", check_output)
overlay = start.write_codex_parent_overlay(tmp_path / "managed" / "parent")
assert (overlay / "auth.json").read_text() == '{"auth": "windows"}\n'
def test_codex_parent_overlay_launch_uses_private_temp_root_and_cleans_up(tmp_path, monkeypatch):
source = tmp_path / "user-codex"
source.mkdir()
(source / "auth.json").write_text("{}\n")
monkeypatch.setenv("CODEX_HOME", str(source))
agents_root = tmp_path / "agents"
monkeypatch.setattr(start, "_agents_config_root", lambda: agents_root)
with start._codex_parent_overlay(tmp_path / "session", launch = True, persist = False) as overlay:
assert overlay.parent == agents_root / ".tmp"
assert start._CODEX_SUBAGENT_ROUTING_INSTRUCTIONS in (overlay / "AGENTS.md").read_text()
assert overlay.exists()
assert not overlay.exists()
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_codex_subagent_bridge_uses_wsl_for_windows_codex(monkeypatch, tmp_path):
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil,
"which",
lambda _: "/mnt/c/Users/x/AppData/Roaming/npm/codex.exe",
)
flags = start._codex_subagent_flags(tmp_path / "subagent.json")
prefix = f"mcp_servers.{start._CODEX_SUBAGENT_MCP_SERVER}="
override = next(value for value in flags if value.startswith(prefix))
server = _parse_toml("server = " + override.removeprefix(prefix))["server"]
assert server["command"] == "wsl.exe"
assert server["args"] == [
"-d",
"Ubuntu",
"--",
sys.executable,
"-c",
server["args"][5],
str(tmp_path / "subagent.json"),
]
assert "sys.path.insert" in server["args"][5]
assert f"from {start._CODEX_SUBAGENT_MCP_MODULE} import main" in server["args"][5]
assert server["required"] is True
assert server["enabled_tools"] == [start._CODEX_SUBAGENT_MCP_TOOL]
assert server["default_tools_approval_mode"] == "approve"
assert not any(value.startswith("developer_instructions=") for value in flags)
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_agent_config_path_translates_for_windows_agent(monkeypatch, tmp_path):
windows_path = r"\\wsl.localhost\Ubuntu\tmp\unsloth.toml"
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil,
"which",
lambda _: "/mnt/c/Users/x/AppData/Roaming/npm/codex",
)
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: windows_path)
assert start._agent_config_path(tmp_path / "unsloth.toml", ["codex"]) == windows_path
def test_subagent_model_id_preserves_explicit_variant(monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda *args, **kwargs: pytest.fail("explicit variant should not need status"),
)
assert (
start._subagent_model_id(BASE, "key", MODEL, MODEL["id"], "UD-Q4_K_XL")
== MODEL["id"] + ":UD-Q4_K_XL"
)
def test_subagent_model_id_uses_loaded_variant(monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda *args, **kwargs: {"is_gguf": True, "gguf_variant": "Q5_K_M"},
)
assert start._subagent_model_id(BASE, "key", MODEL, None, None) == MODEL["id"] + ":Q5_K_M"
def test_subagent_model_id_warns_when_status_unavailable(monkeypatch, capsys):
def raise_error(*args, **kwargs):
raise OSError("connection refused")
monkeypatch.setattr(start, "_http_json", raise_error)
assert start._subagent_model_id(BASE, "key", MODEL, None, None) == MODEL["id"]
assert "could not verify the loaded GGUF variant" in capsys.readouterr().err
@pytest.mark.parametrize("agent", ["openclaw", "hermes"])
@pytest.mark.parametrize("flag", ["--as-subagent", "--as-subagent=true", "--as-subagent=false"])
def test_unsupported_agents_reject_as_subagent(agent, flag):
result = CliRunner().invoke(start.start_app, [agent, flag])
assert result.exit_code == 1
assert f"--as-subagent is not supported for {agent}." in result.output
@pytest.fixture()
def fake_studio(tmp_path, monkeypatch):
calls = []
state = {"models": [MODEL]}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url, payload))
if url.endswith("/v1/models"):
return {"object": "list", "data": state["models"]}
if url.endswith("/api/inference/status"):
return {"is_gguf": True, "model_identifier": state["models"][0]["id"]}
if url.endswith("/api/auth/api-keys"):
return {"key": "sk-unsloth-feedfacefeedface"}
if url.endswith("/api/inference/load"):
already_loaded = state["models"][0]["id"] == payload["model_path"]
state["models"] = [{"id": payload["model_path"], "context_length": 4096}]
return {
"status": "already_loaded" if already_loaded else "loaded",
"model": payload["model_path"],
"display_name": payload["model_path"],
}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "find_studio_server", lambda: BASE)
# Identity handshake has its own tests; trust the loopback server here.
monkeypatch.setattr(start, "verify_studio_identity", lambda base: True)
# _studio_token / api-keys are faked so the mint flow stays offline.
monkeypatch.setattr(start, "_studio_token", lambda: "jwt-token")
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(start, "_key_cache_path", lambda: tmp_path / "agent_api_key.json")
# --no-launch session configs land under tmp instead of the real Unsloth dir.
monkeypatch.setattr(start, "_agents_config_root", lambda: tmp_path / "agents")
# No `claude` on PATH, so _claude_flags never probes the real binary.
monkeypatch.setattr(start.shutil, "which", lambda _: None)
monkeypatch.delenv("UNSLOTH_API_KEY", raising = False)
return calls
def test_connect_claude_no_launch(fake_studio):
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_unset(result.output, "ANTHROPIC_API_KEY")
_assert_env_unset(result.output, "CLAUDE_CODE_OAUTH_TOKEN")
_assert_env_set(result.output, "ANTHROPIC_BASE_URL", BASE)
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-feedfacefeedface")
_assert_env_set(result.output, "ANTHROPIC_MODEL", MODEL["id"])
_assert_env_set(result.output, "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC", "1")
_assert_env_set(result.output, "CLAUDE_CODE_DISABLE_EXPERIMENTAL_BETAS", "1")
# Suppress the full-screen TUI redraw so a bursty local server doesn't flicker.
_assert_env_set(result.output, "CLAUDE_CODE_NO_FLICKER", "1")
# Attribution header is suppressed for the session via env + --settings, never
# by writing the user's ~/.claude/settings.json.
_assert_env_set(result.output, "CLAUDE_CODE_ATTRIBUTION_HEADER", "0")
# Auto-compact window is sized to the loaded model's real context length so the
# session compacts before it overflows the local server's (much smaller) window,
# and compaction is forced at 90% of it for headroom.
_assert_env_set(result.output, "CLAUDE_CODE_AUTO_COMPACT_WINDOW", str(MODEL["context_length"]))
_assert_env_set(result.output, "CLAUDE_AUTOCOMPACT_PCT_OVERRIDE", "90")
assert f"claude --model {MODEL['id']} --exclude-dynamic-system-prompt-sections" in result.output
# Overlay is passed inline (session-only), not a path into the user's ~/.claude.
command = _launch_command(result.output)
settings = json.loads(command[command.index("--settings") + 1])
assert settings["env"]["CLAUDE_CODE_SUBAGENT_MODEL"] == "inherit"
assert "--plugin-dir" not in command
assert ".claude/settings.json" not in result.output
def test_connect_claude_as_subagent_preserves_cloud_parent(fake_studio, tmp_path):
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--as-subagent",
"--no-launch",
"--model",
MODEL["id"] + ":UD-Q4_K_XL",
"hello",
],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
plugin = tmp_path / "agents" / "claude-subagent" / "unsloth-local-agent"
assert command == [
"claude",
"--plugin-dir",
str(plugin),
"--allowedTools",
f"{start._CLAUDE_SUBAGENT_TOOL},{start._CLAUDE_SUBAGENT_PLAN_TOOL}",
"hello",
]
assert "--model" not in command
parent_base = "$env:ANTHROPIC_BASE_URL" if os.name == "nt" else "export ANTHROPIC_BASE_URL="
parent_token = (
"$env:ANTHROPIC_AUTH_TOKEN" if os.name == "nt" else "export ANTHROPIC_AUTH_TOKEN="
)
assert parent_base not in result.output
assert parent_token not in result.output
assert "unset ANTHROPIC_API_KEY" not in result.output
assert "UNSLOTH_CLAUDE_SUBAGENT_API_KEY" not in result.output
assert "sk-unsloth-feedfacefeedface" not in result.output
assert json.loads((plugin / ".claude-plugin" / "plugin.json").read_text())["name"] == (
"unsloth-local-agent"
)
mcp = json.loads((plugin / ".mcp.json").read_text())["mcpServers"]["unsloth"]
assert mcp["command"] == sys.executable
assert mcp["args"] == ["-m", start._CLAUDE_SUBAGENT_MCP_MODULE]
assert mcp["env"] == {
"UNSLOTH_CLAUDE_SUBAGENT_BASE_URL": BASE,
"UNSLOTH_CLAUDE_SUBAGENT_API_KEY": "sk-unsloth-feedfacefeedface",
"UNSLOTH_CLAUDE_SUBAGENT_MODEL": MODEL["id"] + ":UD-Q4_K_XL",
"UNSLOTH_CLAUDE_SUBAGENT_BYPASS_PERMISSIONS": "0",
"UNSLOTH_CLAUDE_SUBAGENT_CONTEXT_WINDOW": "4096",
}
skill = (plugin / "skills" / "local-agent" / "SKILL.md").read_text()
assert "spawn an Unsloth agent or local agent" in skill
assert "In plan mode" in skill
assert "Ask Claude to spawn an Unsloth or local agent." in result.output
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_claude_subagent_plugin_uses_wsl_for_windows_claude(monkeypatch, tmp_path):
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setenv("WSLENV", "EXISTING")
monkeypatch.setattr(
start.shutil,
"which",
lambda _: "/mnt/c/Users/x/AppData/Local/Programs/claude.exe",
)
server_env = {"UNSLOTH_CLAUDE_SUBAGENT_API_KEY": "secret"}
plugin = start.write_claude_subagent_plugin(tmp_path, server_env)
mcp = json.loads((plugin / ".mcp.json").read_text())["mcpServers"]["unsloth"]
assert mcp["command"] == "wsl.exe"
assert mcp["args"] == [
"-d",
"Ubuntu",
"--",
sys.executable,
"-m",
start._CLAUDE_SUBAGENT_MCP_MODULE,
]
assert mcp["env"]["UNSLOTH_CLAUDE_SUBAGENT_API_KEY"] == "secret"
assert mcp["env"]["WSLENV"].split(":") == ["EXISTING", "UNSLOTH_CLAUDE_SUBAGENT_API_KEY"]
def test_connect_claude_compact_window_omitted_without_context(fake_studio, monkeypatch):
# A model that doesn't report a context length -> leave Claude's default window
# rather than guessing one.
monkeypatch.setattr(start, "_resolve_model", lambda *a, **k: {"id": "local-model"})
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
assert "CLAUDE_CODE_AUTO_COMPACT_WINDOW" not in result.output
assert "CLAUDE_AUTOCOMPACT_PCT_OVERRIDE" not in result.output
def test_launch_native_posix_child_gets_current_pwd(fake_studio, monkeypatch, tmp_path):
captured = {}
monkeypatch.chdir(tmp_path)
monkeypatch.setenv("PWD", "/stale/outer/repo")
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
def run(command, env):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["opencode"])
assert result.exit_code == 0, result.output
assert captured["command"][0] == "/usr/local/bin/opencode"
if os.name != "nt":
assert captured["env"]["PWD"] == os.getcwd()
def test_connect_claude_launch_scrubs_conflicting_auth_env(fake_studio, monkeypatch):
captured = {}
monkeypatch.setenv("ANTHROPIC_API_KEY", "sk-anthropic-stale")
monkeypatch.setenv("CLAUDE_CODE_OAUTH_TOKEN", "oauth-stale")
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
def run(command, env):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 0, result.output
assert captured["command"] == ["/usr/local/bin/claude", "--model", MODEL["id"]]
assert "ANTHROPIC_API_KEY" not in captured["env"]
assert "CLAUDE_CODE_OAUTH_TOKEN" not in captured["env"]
assert captured["env"]["ANTHROPIC_AUTH_TOKEN"] == "sk-unsloth-feedfacefeedface"
assert captured["env"]["ANTHROPIC_BASE_URL"] == BASE
assert captured["env"]["ANTHROPIC_MODEL"] == MODEL["id"]
assert captured["env"]["CLAUDE_CODE_ATTRIBUTION_HEADER"] == "0"
@pytest.mark.skipif(
os.name == "nt",
reason = "WSL-from-Linux scenario (calling a Windows agent .exe from inside WSL); "
"os.name is 'posix' under WSL, so this path can't run on a native Windows runner.",
)
def test_connect_claude_windows_shim_from_wsl_bridges_env(fake_studio, monkeypatch, tmp_path):
captured = {}
monkeypatch.chdir(tmp_path)
monkeypatch.setenv("PWD", "/stale/outer/repo")
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setenv("ANTHROPIC_API_KEY", "sk-anthropic-stale")
monkeypatch.setenv("CLAUDE_CODE_OAUTH_TOKEN", "oauth-stale")
monkeypatch.setattr(
start.shutil, "which", lambda _: "/mnt/c/Users/samle/AppData/Roaming/npm/claude"
)
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
def run(command, env):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 0, result.output
assert captured["command"] == [
"/mnt/c/Users/samle/AppData/Roaming/npm/claude",
"--model",
MODEL["id"],
]
assert captured["env"]["ANTHROPIC_API_KEY"] == ""
assert captured["env"]["CLAUDE_CODE_OAUTH_TOKEN"] == ""
assert captured["env"]["ANTHROPIC_AUTH_TOKEN"] == "sk-unsloth-feedfacefeedface"
assert captured["env"]["ANTHROPIC_BASE_URL"] == BASE
assert captured["env"]["ANTHROPIC_MODEL"] == MODEL["id"]
assert captured["env"]["PWD"] == str(tmp_path)
assert "PWD/p" in captured["env"]["WSLENV"].split(":")
for name in (
"ANTHROPIC_AUTH_TOKEN",
"ANTHROPIC_BASE_URL",
"ANTHROPIC_MODEL",
"ANTHROPIC_API_KEY",
"CLAUDE_CODE_OAUTH_TOKEN",
):
assert name in captured["env"]["WSLENV"].split(":")
@pytest.mark.skipif(
os.name == "nt",
reason = "WSL-from-Linux scenario (calling a Windows agent .exe from inside WSL); "
"os.name is 'posix' under WSL, so this path can't run on a native Windows runner.",
)
def test_connect_claude_no_launch_windows_shim_from_wsl_prints_wslenv(
fake_studio, monkeypatch, tmp_path
):
monkeypatch.chdir(tmp_path)
monkeypatch.setenv("PWD", "/stale/outer/repo")
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil, "which", lambda _: "/mnt/c/Users/samle/AppData/Roaming/npm/claude"
)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
assert "export ANTHROPIC_API_KEY=" in result.output
assert "export CLAUDE_CODE_OAUTH_TOKEN=" in result.output
assert "export WSLENV=" in result.output
# PWD must NOT be frozen into the recipe (no `export PWD=`): WSLENV PWD/p translates the
# shell's live PWD at run time, so a recipe reused from another dir resolves the project root.
assert "export PWD=" not in result.output
assert "PWD/p" in result.output
assert "ANTHROPIC_AUTH_TOKEN" in result.output
assert "CLAUDE_CODE_OAUTH_TOKEN" in result.output
def test_connect_codex_no_launch(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["codex", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "UNSLOTH_STUDIO_AUTH_TOKEN", "sk-unsloth-feedfacefeedface")
assert "codex --oss --profile unsloth_api" in result.output
# Config lands in the session-scoped CODEX_HOME, not the user's ~/.codex.
home = tmp_path / "agents" / "codex"
_assert_env_set(result.output, "CODEX_HOME", str(home))
assert (home / "config.toml").exists()
assert (home / "unsloth_api.config.toml").exists()
def test_connect_codex_as_subagent_preserves_cloud_parent(fake_studio, tmp_path, monkeypatch):
monkeypatch.setattr(start, "_codex_supports_model_catalog", lambda: True)
source_home = tmp_path / "user-codex"
source_home.mkdir()
(source_home / "config.toml").write_text('model = "cloud-model"\n')
(source_home / "AGENTS.md").write_text("Keep the user's guidance.\n")
monkeypatch.setenv("CODEX_HOME", str(source_home))
result = CliRunner().invoke(
start.start_app,
[
"codex",
"--as-subagent",
"--no-launch",
"--model",
MODEL["id"] + ":UD-Q4_K_XL",
],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[0] == "codex"
assert "--oss" not in command
assert "--profile" not in command
assert "--model" not in command
parent_home = tmp_path / "agents" / "codex-subagent" / "parent"
_assert_env_set(result.output, "CODEX_HOME", str(parent_home))
assert start._CODEX_ENV_KEY not in result.output
assert "sk-unsloth-feedfacefeedface" not in result.output
home = tmp_path / "agents" / "codex-subagent"
bridge_path = home / "subagent.json"
bridge = json.loads(bridge_path.read_text())
assert bridge["api_key"] == "sk-unsloth-feedfacefeedface"
assert bridge["codex_home"] == str(home / "child")
assert bridge["bypass_permissions"] is False
profile = _parse_toml((home / "child" / "unsloth_api.config.toml").read_text())
assert profile["model"] == MODEL["id"] + ":UD-Q4_K_XL"
prefix = f"mcp_servers.{start._CODEX_SUBAGENT_MCP_SERVER}="
override = next(value for value in command if value.startswith(prefix))
assert override.startswith(prefix)
server = _parse_toml("server = " + override.removeprefix(prefix))["server"]
assert server["command"] == sys.executable
assert server["args"] == ["-c", server["args"][1], str(bridge_path)]
assert "sys.path.insert" in server["args"][1]
assert f"from {start._CODEX_SUBAGENT_MCP_MODULE} import main" in server["args"][1]
assert server["enabled_tools"] == [start._CODEX_SUBAGENT_MCP_TOOL]
assert not any(value.startswith("developer_instructions=") for value in command)
parent_instructions = (parent_home / "AGENTS.md").read_text()
assert parent_instructions.startswith("Keep the user's guidance.\n")
assert start._CODEX_SUBAGENT_ROUTING_INSTRUCTIONS in parent_instructions
assert "Ask Codex to spawn an Unsloth or local agent." in result.output
def test_connect_codex_matches_requested_model_case_insensitively(fake_studio, tmp_path):
result = CliRunner().invoke(
start.start_app,
[
"codex",
"--no-launch",
"--model",
"unsloth/gemma-4-26b-a4b-it-gguf",
],
)
assert result.exit_code == 0, result.output
home = tmp_path / "agents" / "codex"
profile = _parse_toml((home / "unsloth_api.config.toml").read_text())
assert profile["model"] == MODEL["id"]
def test_resolve_model_matches_loaded_canonical_case_after_load(monkeypatch, capsys):
calls = []
state = {"loaded": False}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url, payload))
if url.endswith("/v1/models"):
return {
"data": [
{
"id": "unsloth/gemma-4-E2B-it-GGUF" if state["loaded"] else "other/model",
"context_length": 131072,
}
]
}
if url.endswith("/api/inference/load"):
state["loaded"] = True
return {"model": "unsloth/gemma-4-E2B-it-GGUF"}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model(
BASE,
"sk-test",
"unsloth/gemma-4-e2b-it-gguf",
start.LoadOptions(gguf_variant = "UD-Q4_K_XL"),
)
assert entry["id"] == "unsloth/gemma-4-E2B-it-GGUF"
assert any(c[1].endswith("/api/inference/load") for c in calls)
output = capsys.readouterr().out
assert "please wait" not in output
def test_resolve_model_matches_snapshot_path_by_public_id(monkeypatch):
"""A GGUF loaded by snapshot path is advertised by its basename, not the path."""
snapshot = "/home/u/.cache/legacy/models--Org--Model/snapshots/abc123"
state = {"loaded": False}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models"):
return {"data": [{"id": "abc123"}] if state["loaded"] else []}
if url.endswith("/api/inference/load"):
state["loaded"] = True
# The load echoes the path it was given, which /v1/models never lists.
return {"model": snapshot, "display_name": snapshot}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model(BASE, "sk-test", snapshot, start.LoadOptions())
assert entry["id"] == "abc123"
def test_subagent_model_id_warns_when_a_path_load_cannot_pin_the_quant(capsys):
"""A path is advertised as a bare basename, so the quant cannot be recorded."""
model_id = start._subagent_model_id(BASE, "sk-test", {"id": "abc123"}, None, "UD-Q4_K_XL")
assert model_id == "abc123"
assert "cannot pin the UD-Q4_K_XL quant" in capsys.readouterr().err
def test_subagent_model_id_pins_the_quant_for_repo_ids(capsys):
model_id = start._subagent_model_id(
BASE, "sk-test", {"id": "unsloth/gemma-4-E4B-it-GGUF"}, None, "UD-Q4_K_XL"
)
assert model_id == "unsloth/gemma-4-E4B-it-GGUF:UD-Q4_K_XL"
assert capsys.readouterr().err == ""
def test_public_model_id_leaves_repo_ids_alone():
"""Only a path gets reduced; a repo id must not match some unrelated model.
Relative and multi-segment paths are covered too: _looks_like_path is defined
twice in this module (the WSLENV one wins), so this must use its own classifier.
"""
assert start._public_model_id("unsloth/gemma-4-E4B-it-GGUF") is None
assert start._public_model_id("org/model") is None
assert start._public_model_id("/srv/models/Qwen3-Q4_K_M.gguf") == "Qwen3-Q4_K_M"
assert start._public_model_id("/a/b/snapshots/rev1") == "rev1"
assert start._public_model_id("./models/foo") == "foo"
assert start._public_model_id("cache/snapshots/rev") == "rev"
assert start._public_model_id("a/b/c") == "c"
def test_resolve_model_loads_when_catalog_hit_is_not_loaded(monkeypatch):
# A cached-but-unloaded catalog entry (loaded == False) that only case-differs must
# not be treated as ready; the load endpoint must still be called so the requested
# model becomes resident instead of the agent preflighting a different backend.
calls = []
state = {"loaded": False}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url))
if url.endswith("/v1/models"):
return {
"data": [
{
"id": "unsloth/Gemma-4-GGUF",
"loaded": state["loaded"],
"context_length": 131072,
}
]
}
if url.endswith("/api/inference/load"):
state["loaded"] = True
return {"model": "unsloth/Gemma-4-GGUF"}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model(BASE, "sk-test", "unsloth/gemma-4-gguf")
assert entry["id"] == "unsloth/Gemma-4-GGUF"
assert any(u.endswith("/api/inference/load") for _, u in calls)
def test_resolve_model_does_not_attach_if_catalog_stays_unloaded(monkeypatch):
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models"):
return {
"data": [
{
"id": "unsloth/Gemma-4-GGUF",
"loaded": False,
"context_length": 131072,
}
]
}
if url.endswith("/api/inference/load"):
return {"status": "loaded", "model": "unsloth/Gemma-4-GGUF"}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
with pytest.raises(typer.Exit):
start._resolve_model(BASE, "sk-test", "unsloth/gemma-4-gguf")
def test_resolve_model_attaches_to_loaded_catalog_hit_without_reload(monkeypatch):
# The mirror case: a loaded entry (loaded == True) that case-matches attaches with
# no /api/inference/load call.
calls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url))
if url.endswith("/v1/models"):
return {
"data": [{"id": "unsloth/Gemma-4-GGUF", "loaded": True, "context_length": 131072}]
}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model(BASE, "sk-test", "unsloth/gemma-4-gguf")
assert entry["id"] == "unsloth/Gemma-4-GGUF"
assert not any(u.endswith("/api/inference/load") for _, u in calls)
def test_resolve_model_without_request_rejects_unloaded_catalog(monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: {
"data": [
{
"id": "unsloth/Gemma-4-GGUF",
"loaded": False,
"context_length": 131072,
}
]
},
)
with pytest.raises(typer.Exit):
start._resolve_model(BASE, "sk-test", None)
def test_resolve_model_remote_studio_does_not_casefold_attach(monkeypatch):
# Against a remote Unsloth the local existence probe cannot see server-side paths,
# so a case-variant loaded id must NOT attach without a load: it could be a distinct
# server-side path on a case-sensitive host. The load endpoint resolves the request.
calls = []
state = {"loaded": False}
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url))
if url.endswith("/v1/models"):
return {
"data": [{"id": "unsloth/Gemma-4-GGUF", "loaded": True, "context_length": 131072}]
}
if url.endswith("/api/inference/load"):
state["loaded"] = True
return {"model": "unsloth/Gemma-4-GGUF"}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
entry = start._resolve_model("http://10.0.0.5:8888", "sk-test", "unsloth/gemma-4-gguf")
# The load endpoint was consulted (no casefold shortcut), and we still attach to the
# server's canonical id it reports back.
assert entry["id"] == "unsloth/Gemma-4-GGUF"
assert any(u.endswith("/api/inference/load") for _, u in calls)
def test_model_id_matching_does_not_casefold_local_paths(tmp_path):
existing_local = tmp_path / "Org" / "Foo"
existing_local.mkdir(parents = True)
assert start._model_id_matches("Org/Foo", "org/foo")
assert not start._model_id_matches(str(existing_local), str(existing_local).lower())
assert not start._model_id_matches("./Models/Foo", "./models/foo")
assert not start._model_id_matches(r".\Models\Foo", r".\models\foo")
# A server-side relative path (extra path segments) is not a hub id even when it
# does not exist on the CLI host, so it must not casefold-match a differently
# cased path on a case-sensitive server filesystem.
assert not start._is_hub_model_id("models/Llama/Foo.gguf")
assert not start._model_id_matches("models/Llama/Foo.gguf", "models/llama/foo.gguf")
# A genuine two-segment hub id still matches case-insensitively.
assert start._is_hub_model_id("unsloth/Gemma-3-4b-it-GGUF")
assert start._model_id_matches("unsloth/Gemma-3-4b-it-GGUF", "unsloth/gemma-3-4b-it-gguf")
# Casefolding is gated to loopback studios (allow_casefold). With it disabled (a
# remote studio, where a two-segment string could be a server-side path), even a
# genuine hub-id case variant must not match, so the load endpoint resolves it.
assert not start._model_id_matches(
"unsloth/Gemma-3-4b-it-GGUF", "unsloth/gemma-3-4b-it-gguf", allow_casefold = False
)
assert start._model_id_matches("unsloth/Foo", "unsloth/Foo", allow_casefold = False)
def test_connect_codex_launch_uses_ephemeral_home(fake_studio, monkeypatch):
# Launch mode writes config to a throwaway temp CODEX_HOME and removes it after
# the agent exits; the user's real ~/.codex is never the target.
captured = {}
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
def run(command, env):
captured["home"] = env["CODEX_HOME"]
captured["config_present"] = (Path(env["CODEX_HOME"]) / "config.toml").exists()
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["codex"])
assert result.exit_code == 0, result.output
home = Path(captured["home"])
assert captured["config_present"] # config existed while codex ran
assert "unsloth-codex-" in home.name # an ephemeral temp dir, not ~/.codex
assert not home.exists() # cleaned up after the agent exits
@pytest.mark.skipif(
os.name == "nt",
reason = "the #6547 CI parser is bash-only; on Windows --no-launch prints PowerShell",
)
def test_no_launch_output_is_parseable(fake_studio):
# Mirror the #6547 CI parser: status lines, then `export`/`unset`, then exactly
# one launch command on the last line (now an inline-env one-liner, so the parser
# matches by substring rather than prefix).
result = CliRunner().invoke(start.start_app, ["codex", "--no-launch"])
assert result.exit_code == 0, result.output
lines = [ln for ln in result.output.splitlines() if ln.strip()]
skip = ("export ", "unset ", "Unsloth ", "Updated ", "Disabled ", "Warning", "Loading")
body = [ln for ln in lines if not ln.startswith(skip)]
assert "codex --oss --profile unsloth_api" in body[-1]
assert any(ln.startswith("export CODEX_HOME=") for ln in lines)
def test_no_launch_last_line_is_self_contained(fake_studio, tmp_path):
# People copy just the last line. A bare `codex` there would run against the user's
# real ~/.codex (e.g. a pre-existing damaged state DB) with zero isolation, so the
# last line must inline every session env var ahead of the command.
result = CliRunner().invoke(start.start_app, ["codex", "--no-launch"])
assert result.exit_code == 0, result.output
last = [ln for ln in result.output.splitlines() if ln.strip()][-1]
parts = shlex.split(last)
assignments = {}
command = []
for i, part in enumerate(parts):
if "=" not in part:
command = parts[i:]
break
name, _, value = part.partition("=")
assignments[name] = value
assert command and command[0] == "codex"
assert assignments["CODEX_HOME"] == str(tmp_path / "agents" / "codex")
assert assignments["UNSLOTH_STUDIO_AUTH_TOKEN"].startswith("sk-unsloth-")
def test_no_launch_claude_last_line_blanks_conflicting_auth(fake_studio):
# The unset vars must be neutralized inline too, or a partial copy would send the
# user's own ANTHROPIC_API_KEY to the Unsloth base.
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
last = [ln for ln in result.output.splitlines() if ln.strip()][-1]
assert "ANTHROPIC_API_KEY= " in last
assert "CLAUDE_CODE_OAUTH_TOKEN= " in last
assert "ANTHROPIC_AUTH_TOKEN=" in last # the real key still applied after the blanks
def test_opencode_inline_config_beats_project_config(fake_studio):
# A project's opencode.json outranks OPENCODE_CONFIG, so the model pin (and --yolo
# permissions) ride in OPENCODE_CONFIG_CONTENT, which outranks project config.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch", "--yolo"])
assert result.exit_code == 0, result.output
inline = _opencode_inline_config(result.output)
assert inline["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
assert inline["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
assert "sk-unsloth" not in result.output # key stays in the private file, not the env
def test_opencode_inline_config_omits_permission_without_yolo(fake_studio):
# A non-yolo session carries no permission inline. OPENCODE_CONFIG_CONTENT outranks the
# project opencode.json we cannot read, so forcing any value there would override the
# user's project rules; clearing our own config is the fix, and the inline pins the model.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
inline = _opencode_inline_config(result.output)
assert inline["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
assert "permission" not in inline
def test_https_loopback_never_auto_serves(fake_studio, monkeypatch):
# `unsloth run` serves plain HTTP; auto-serving behind an https:// target would poll
# the wrong scheme until the startup timeout. Keep the plain "no server" error.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "https://127.0.0.1:8443")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {"called": False}
monkeypatch.setattr(
start, "_start_studio_server", lambda *a, **k: started.__setitem__("called", True)
)
result = CliRunner().invoke(start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF"])
assert result.exit_code == 1
assert "No running Unsloth server" in result.output
assert started["called"] is False
def test_connect_alias_still_works(fake_studio):
# `unsloth connect` remains a compat alias for `unsloth start`.
from unsloth_cli import app
result = CliRunner().invoke(app, ["connect", "claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_MODEL", MODEL["id"])
def test_connect_key_minted_once_then_cached(fake_studio, tmp_path):
CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
# First run mints; second reuses the minted key cached for this server.
mints = [c for c in fake_studio if c[1].endswith("/api/auth/api-keys")]
assert len(mints) == 1
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
assert cached["servers"][BASE]["minted"] == ["sk-unsloth-feedfacefeedface"]
def test_connect_explicit_key_remembered_for_keyless_runs(fake_studio, tmp_path):
CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--api-key", "sk-unsloth-deadbeefdeadbeef"],
)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
# Reused, not re-minted (a mint would return the feedface stand-in).
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
# An explicit key is remembered as "saved" so it replays without the handshake.
assert cached["servers"][BASE]["saved"] == ["sk-unsloth-deadbeefdeadbeef"]
def test_connect_skips_cached_keys_the_server_rejects(fake_studio, tmp_path, monkeypatch):
cache = tmp_path / "agent_api_key.json"
cache.write_text(
json.dumps(
{"servers": {BASE: {"minted": ["sk-unsloth-stale", "sk-unsloth-feedfacefeedface"]}}}
)
)
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models") and token == "sk-unsloth-stale":
raise urllib.error.HTTPError(url, 401, "Unauthorized", None, None)
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-feedfacefeedface")
# The working key moves to the front so the next run tries it first.
cached = json.loads(cache.read_text())
assert cached["servers"][BASE]["minted"] == ["sk-unsloth-feedfacefeedface", "sk-unsloth-stale"]
def test_connect_saved_key_server_outage_surfaces_not_reminted(fake_studio, tmp_path, monkeypatch):
# A 5xx/timeout while checking a saved key is a server outage, not a rejected key:
# surface it instead of discarding the key and minting a new one against a sick server.
cache = tmp_path / "agent_api_key.json"
cache.write_text(json.dumps({"servers": {BASE: {"saved": ["sk-unsloth-saved"]}}}))
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models") and token == "sk-unsloth-saved":
raise urllib.error.HTTPError(url, 503, "Service Unavailable", None, None)
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code != 0, result.output
# The outage did not cause a fresh key to be minted.
mints = [c for c in fake_studio if c[1].endswith("/api/auth/api-keys")]
assert mints == []
def test_connect_legacy_unscoped_cache_not_replayed(fake_studio, tmp_path):
# Legacy unscoped caches have no server binding (could leak across servers),
# so they're ignored: a fresh key is minted and stored scoped to this server.
(tmp_path / "agent_api_key.json").write_text(json.dumps({"key": "sk-unsloth-oldformat"}))
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-feedfacefeedface")
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
assert cached["servers"][BASE]["minted"] == ["sk-unsloth-feedfacefeedface"]
assert "key" not in cached # legacy field collapsed away
def test_connect_model_flag_loads_on_server(fake_studio):
result = CliRunner().invoke(
start.start_app, ["claude", "--no-launch", "--model", "unsloth/Qwen3.5-35B-A3B"]
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
("POST", f"{BASE}/api/inference/load", {"model_path": "unsloth/Qwen3.5-35B-A3B"})
]
assert result.output.index(
f"Switching the Unsloth server from {MODEL['id']} to unsloth/Qwen3.5-35B-A3B.\n"
) < result.output.index("This unloads the current model for every attached session.\n")
_assert_env_set(result.output, "ANTHROPIC_MODEL", "unsloth/Qwen3.5-35B-A3B")
def test_connect_model_flag_forwards_load_options(fake_studio):
# The model-load knobs mirrored from `unsloth run` reach /api/inference/load.
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--no-launch",
"--model",
"unsloth/Qwen3-4B-GGUF",
"--gguf-variant",
"UD-Q4_K_XL",
"--context-length",
"8192",
"--no-load-in-4bit",
"--tensor-parallel",
],
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
(
"POST",
f"{BASE}/api/inference/load",
{
"model_path": "unsloth/Qwen3-4B-GGUF",
"gguf_variant": "UD-Q4_K_XL",
"max_seq_length": 8192,
"load_in_4bit": False,
"tensor_parallel": True,
},
)
]
def test_connect_model_flag_matches_canonical_id(fake_studio, monkeypatch):
# Unsloth registers a loaded model under a canonical id (resolved identifier
# / casing) that can differ from the path we passed. The agent must connect
# to that model, not silently fall through to the first loaded one.
requested = "Unsloth/Qwen3.5-35B-A3B"
canonical = "unsloth/Qwen3.5-35B-A3B"
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/load"):
return {"model": canonical, "display_name": canonical}
if url.endswith("/v1/models"):
# Decoy sorts first, so models[0] is the wrong pick on the old code.
return {"object": "list", "data": [MODEL, {"id": canonical, "context_length": 4096}]}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch", "--model", requested])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_MODEL", canonical)
@pytest.mark.parametrize(
"model, expected",
[
("unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL", ("unsloth/Qwen3-1.7B-GGUF", "UD-Q4_K_XL")),
("unsloth/gemma-4-E2B-it-GGUF:Q8_0", ("unsloth/gemma-4-E2B-it-GGUF", "Q8_0")),
("unsloth/Qwen3-1.7B-GGUF", ("unsloth/Qwen3-1.7B-GGUF", None)), # no suffix
("/models/local.gguf", ("/models/local.gguf", None)), # absolute path
("./rel.gguf", ("./rel.gguf", None)), # relative path
("C:\\models\\x.gguf", ("C:\\models\\x.gguf", None)), # Windows drive
("repo:with/slash", ("repo:with/slash", None)), # slash in variant -> not a variant
("", ("", None)),
],
)
def test_split_repo_variant(model, expected):
assert start._split_repo_variant(model) == expected
@pytest.mark.parametrize(
"token, expected",
[
("unsloth/gemma-4-E2B-it-GGUF", True),
("unsloth/gemma-4-E2B-it-GGUF:UD-Q4_K_XL", True),
("some-org/model.name_1", True),
("--continue", False), # flag
("resume", False), # single word, no slash
("/models/local.gguf", False), # absolute path
("./rel.gguf", False), # relative path
("C:\\models\\x.gguf", False), # Windows drive
("my models/foo", False), # has a space
("owner/repo/extra", False), # too many segments
],
)
def test_looks_like_model(token, expected):
assert start._looks_like_model(token) is expected
def test_consume_positional_model_leading_token():
# A leading org/name positional routes to --model and is dropped from the passthrough.
model, rest = start._consume_positional_model(None, ["unsloth/Model-GGUF", "--continue"])
assert model == "unsloth/Model-GGUF"
assert rest == ["--continue"]
def test_looks_like_model_leaves_existing_local_dir_for_agent(tmp_path, monkeypatch):
# A relative `owner/repo` that actually exists (e.g. an OpenCode project dir) must
# stay an agent argument, not be consumed as a model.
monkeypatch.chdir(tmp_path)
(tmp_path / "owner" / "repo").mkdir(parents = True)
assert start._looks_like_model("owner/repo") is False
model, rest = start._consume_positional_model(None, ["owner/repo"])
assert model is None and rest == ["owner/repo"]
# The same shape, when it does not exist locally, is still treated as a model.
assert start._looks_like_model("owner/absent-repo") is True
def test_consume_positional_model_ignores_non_leading_and_explicit_model():
# An org/name that is an option value (not leading) is never stolen.
model, rest = start._consume_positional_model(None, ["--profile", "owner/repo"])
assert model is None and rest == ["--profile", "owner/repo"]
# An explicit --model always wins; the positional is left untouched.
model, rest = start._consume_positional_model("explicit/model", ["owner/repo"])
assert model == "explicit/model" and rest == ["owner/repo"]
def test_start_separator_preserves_model_shaped_agent_argument(fake_studio):
result = CliRunner().invoke(
start.start_app,
["codex", "--no-launch", "--", "owner/repo"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[-2:] == ["--", "owner/repo"]
result = CliRunner().invoke(
start.start_app,
["codex", "--no-launch", MODEL["id"], "--", "--continue"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[-2:] == ["--", "--continue"]
def test_start_positional_model_routes_to_model_on_auto_serve(fake_studio, monkeypatch):
# `unsloth start claude unsloth/Model-GGUF` (no --model): the positional becomes the
# model; the GGUF variant is left unset so the server's own quant preference selects it.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://127.0.0.1:8888")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
captured = {}
fake = SimpleNamespace(pid = 1, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
captured["model"] = model
captured["load"] = load
captured["server_options"] = server_options
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", lambda server: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(start.start_app, ["claude", "unsloth/gemma-4-E2B-it-GGUF"])
assert result.exit_code == 0, result.output
assert captured["model"] == "unsloth/gemma-4-E2B-it-GGUF"
assert captured["load"].gguf_variant is None
def test_start_local_gguf_path_keeps_no_default_variant(fake_studio, monkeypatch, tmp_path):
# A local GGUF dir/path ending in -GGUF must NOT get a forced default quant: the dir
# may only hold a different quant, and pre-PR the server picked whatever was available.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://127.0.0.1:8888")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
local = tmp_path / "Qwen3-1.7B-GGUF"
local.mkdir()
captured = {}
fake = SimpleNamespace(pid = 1, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
captured["load"] = load
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", lambda server: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(start.start_app, ["claude", "--model", str(local)])
assert result.exit_code == 0, result.output
assert captured["load"].gguf_variant is None
def test_start_studio_server_forwards_tool_flags_via_command_and_env(monkeypatch):
captured = {}
class FakePopen:
def __init__(self, command, **kwargs):
captured["command"] = command
captured["kwargs"] = kwargs
self.pid = 1
def poll(self):
return None
monkeypatch.setattr(start.subprocess, "Popen", FakePopen)
monkeypatch.setattr(start, "_studio_healthy", lambda base, timeout = 3.0: True)
monkeypatch.setattr(start, "_log_tail", lambda path, lines = 20: "API Key: sk-unsloth-x")
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
# No inherited kill switches, so the omitted-flag default applies.
monkeypatch.delenv("UNSLOTH_DISABLE_TOOL_CALL_HEALING", raising = False)
monkeypatch.delenv("UNSLOTH_TOOL_CALL_NUDGE", raising = False)
# Default start: tools off (passthrough), healing + nudging on.
start._start_studio_server("http://127.0.0.1:8888", "unsloth/M-GGUF", start.LoadOptions())
cmd, env = captured["command"], captured["kwargs"]["env"]
assert "--disable-tools" in cmd and "--enable-tools" not in cmd
assert env["UNSLOTH_DISABLE_TOOL_CALL_HEALING"] == "0"
assert env["UNSLOTH_TOOL_CALL_NUDGE"] == "1"
# Flipped: tools on, healing off, nudging off.
start._start_studio_server(
"http://127.0.0.1:8888",
"unsloth/M-GGUF",
start.LoadOptions(),
start.ServerOptions(enable_tools = True, tool_call_healing = False, tool_call_nudging = False),
)
cmd, env = captured["command"], captured["kwargs"]["env"]
assert "--enable-tools" in cmd and "--disable-tools" not in cmd
assert env["UNSLOTH_DISABLE_TOOL_CALL_HEALING"] == "1"
assert env["UNSLOTH_TOOL_CALL_NUDGE"] == "0"
def test_start_studio_server_respects_inherited_tool_call_env(monkeypatch):
# With the flags omitted, an operator's pre-exported kill switch must survive into the
# child server instead of being overwritten with the start defaults.
captured = {}
class FakePopen:
def __init__(self, command, **kwargs):
captured["kwargs"] = kwargs
self.pid = 1
def poll(self):
return None
monkeypatch.setattr(start.subprocess, "Popen", FakePopen)
monkeypatch.setattr(start, "_studio_healthy", lambda base, timeout = 3.0: True)
monkeypatch.setattr(start, "_log_tail", lambda path, lines = 20: "API Key: sk-unsloth-x")
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
monkeypatch.setenv("UNSLOTH_DISABLE_TOOL_CALL_HEALING", "1")
monkeypatch.setenv("UNSLOTH_TOOL_CALL_NUDGE", "0")
# Flags omitted -> inherited values are preserved.
start._start_studio_server("http://127.0.0.1:8888", "unsloth/M-GGUF", start.LoadOptions())
env = captured["kwargs"]["env"]
assert env["UNSLOTH_DISABLE_TOOL_CALL_HEALING"] == "1"
assert env["UNSLOTH_TOOL_CALL_NUDGE"] == "0"
# An explicit flag still overrides the inherited env.
start._start_studio_server(
"http://127.0.0.1:8888",
"unsloth/M-GGUF",
start.LoadOptions(),
start.ServerOptions(tool_call_healing = True, tool_call_nudging = True),
)
env = captured["kwargs"]["env"]
assert env["UNSLOTH_DISABLE_TOOL_CALL_HEALING"] == "0"
assert env["UNSLOTH_TOOL_CALL_NUDGE"] == "1"
def test_start_studio_server_forwards_sampling_via_env(monkeypatch):
# Sampling pins ride to the child server through UNSLOTH_SAMPLING_*; unset ones stay absent
# so the backend keeps the per-model recommendation.
captured = {}
class FakePopen:
def __init__(self, command, **kwargs):
captured["kwargs"] = kwargs
self.pid = 1
def poll(self):
return None
monkeypatch.setattr(start.subprocess, "Popen", FakePopen)
monkeypatch.setattr(start, "_studio_healthy", lambda base, timeout = 3.0: True)
monkeypatch.setattr(start, "_log_tail", lambda path, lines = 20: "API Key: sk-unsloth-x")
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
for _v in ("TEMPERATURE", "TOP_P", "TOP_K", "MIN_P", "REPETITION_PENALTY", "PRESENCE_PENALTY"):
monkeypatch.delenv(f"UNSLOTH_SAMPLING_{_v}", raising = False)
# No sampling flags -> nothing forwarded.
start._start_studio_server("http://127.0.0.1:8888", "unsloth/M-GGUF", start.LoadOptions())
env = captured["kwargs"]["env"]
assert not any(k.startswith("UNSLOTH_SAMPLING_") for k in env)
# Pins are forwarded; unset ones stay absent.
start._start_studio_server(
"http://127.0.0.1:8888",
"unsloth/M-GGUF",
start.LoadOptions(),
start.ServerOptions(temperature = 0.3, top_k = 40, min_p = 0.05),
)
env = captured["kwargs"]["env"]
assert env["UNSLOTH_SAMPLING_TEMPERATURE"] == "0.3"
assert env["UNSLOTH_SAMPLING_TOP_K"] == "40"
assert env["UNSLOTH_SAMPLING_MIN_P"] == "0.05"
assert "UNSLOTH_SAMPLING_TOP_P" not in env
def test_require_studio_warns_on_sampling_pin_when_reusing_server(monkeypatch, capsys):
# Attaching to an already-running server can't apply UNSLOTH_SAMPLING_* pins (only
# _start_studio_server forwards them), so a sampling flag on the attach path must warn
# instead of being silently dropped while the command "succeeds".
monkeypatch.setattr(start, "find_studio_server", lambda: BASE)
base, server = start._require_studio(
"unsloth/M-GGUF",
start.LoadOptions(),
serve = True,
launch = True,
server_options = start.ServerOptions(temperature = 0.3, top_k = 40),
)
assert base == BASE
assert server is None # attach path: we did not start the server
err = capsys.readouterr().err
assert "already running" in err
assert "--temperature" in err and "--top-k" in err
# Only the pinned fields are named; an unset one is not.
assert "--top-p" not in err
def test_require_studio_no_sampling_warning_without_pins(monkeypatch, capsys):
# Reusing a server with no sampling pins stays silent (tool flags are out of scope here).
monkeypatch.setattr(start, "find_studio_server", lambda: BASE)
base, server = start._require_studio(
"unsloth/M-GGUF",
start.LoadOptions(),
serve = True,
server_options = start.ServerOptions(enable_tools = True),
)
assert base == BASE and server is None
assert "sampling" not in capsys.readouterr().err.lower()
def test_start_claude_parses_sampling_flags(fake_studio, monkeypatch):
# `unsloth start claude ... --temperature 0.3 --top-k 40` routes the pins into ServerOptions.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://127.0.0.1:8888")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
captured = {}
fake = SimpleNamespace(pid = 1, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
captured["server_options"] = server_options
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", lambda server: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--model",
"unsloth/gemma-4-E2B-it-GGUF",
"--temperature",
"0.3",
"--top-k",
"40",
],
)
assert result.exit_code == 0, result.output
so = captured["server_options"]
assert so.temperature == 0.3 and so.top_k == 40 and so.top_p is None
def test_connect_model_bare_id_matches_loaded_without_reload(fake_studio):
# A bare `--model <loaded repo>` (no load knobs) attaches to the already-loaded model
# without touching /api/inference/load, so it can never evict another session.
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch", "--model", MODEL["id"]])
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == []
assert f"Reusing loaded model: {MODEL['id']}\n" in result.output
_assert_env_set(result.output, "ANTHROPIC_MODEL", MODEL["id"])
def test_connect_model_variant_suffix_defers_to_server_dedup(fake_studio):
# `--model repo:QUANT` splits into a VALID load payload (bare repo + gguf_variant),
# never the `:`-suffixed repo id Unsloth rejects. The variant knob defers to
# /api/inference/load, whose already-loaded dedup answers without reloading when the
# active variant+settings match -- so a second session running the same command
# attaches without evicting the first, while a genuinely different quant reloads.
result = CliRunner().invoke(
start.start_app, ["claude", "--no-launch", "--model", MODEL["id"] + ":UD-Q4_K_XL"]
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
(
"POST",
f"{BASE}/api/inference/load",
{"model_path": MODEL["id"], "gguf_variant": "UD-Q4_K_XL"},
)
]
assert f"Reusing loaded model: {MODEL['id']}:UD-Q4_K_XL\n" in result.output
_assert_env_set(result.output, "ANTHROPIC_MODEL", MODEL["id"])
def test_connect_load_knobs_reach_server_even_when_id_loaded(fake_studio):
# /v1/models can't reveal the active quant, so an id match alone would silently keep
# the wrong variant loaded. Explicit knobs must always consult the load endpoint.
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--model", MODEL["id"], "--gguf-variant", "Q8_0"],
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
("POST", f"{BASE}/api/inference/load", {"model_path": MODEL["id"], "gguf_variant": "Q8_0"})
]
def test_connect_model_variant_suffix_loads_split_repo(fake_studio):
# When the model is not already loaded, the `:QUANT` suffix becomes the gguf_variant
# and the load uses the bare (valid) repo id, mirroring `unsloth run repo --gguf-variant`.
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--model", "unsloth/Qwen3-4B-GGUF:UD-Q4_K_XL"],
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
(
"POST",
f"{BASE}/api/inference/load",
{"model_path": "unsloth/Qwen3-4B-GGUF", "gguf_variant": "UD-Q4_K_XL"},
)
]
def test_connect_explicit_gguf_variant_wins_over_suffix(fake_studio):
# An explicit --gguf-variant takes precedence; the suffix is still stripped so the
# repo id stays valid.
result = CliRunner().invoke(
start.start_app,
[
"claude",
"--no-launch",
"--model",
"unsloth/Qwen3-4B-GGUF:Q8_0",
"--gguf-variant",
"UD-Q4_K_XL",
],
)
assert result.exit_code == 0, result.output
loads = [c for c in fake_studio if c[1].endswith("/api/inference/load")]
assert loads == [
(
"POST",
f"{BASE}/api/inference/load",
{"model_path": "unsloth/Qwen3-4B-GGUF", "gguf_variant": "UD-Q4_K_XL"},
)
]
def test_connect_no_model_loaded_errors(fake_studio, monkeypatch):
monkeypatch.setattr(
start,
"_http_json",
lambda method, url, token, payload = None, timeout = 30, error = None: (
{"key": "sk-unsloth-feedfacefeedface"}
if url.endswith("/api/auth/api-keys")
else {"object": "list", "data": []}
),
)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 1
assert "No model is loaded" in result.output
def test_connect_requested_model_not_loaded_fails(fake_studio, monkeypatch):
# Unsloth never surfaces the requested model; fail loudly rather than
# silently connecting to whatever else happens to be loaded.
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/load"):
return {}
if url.endswith("/v1/models"):
return {"object": "list", "data": [MODEL]} # decoy; request never appears
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(
start.start_app, ["claude", "--no-launch", "--model", "unsloth/Missing-7B"]
)
assert result.exit_code == 1
assert "unsloth/Missing-7B" in result.output
def test_connect_codex_rejects_non_gguf_model(fake_studio, monkeypatch):
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": False, "model_identifier": "unsloth/Qwen3-0.6B"}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(start.start_app, ["codex", "--no-launch"])
assert result.exit_code == 1
assert "GGUF" in result.output
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
def test_connect_nonloopback_keyless_refuses_to_send_credential(fake_studio, monkeypatch):
# A server known only by URL + health check is unverified: keyless connect
# must refuse and make no request at all.
monkeypatch.setattr(start, "find_studio_server", lambda: "http://studio.evil.example:8888")
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 1
assert "Settings → API" in result.output
assert "--api-key" in result.output
assert fake_studio == [] # no HTTP request of any kind (no mint, no /v1/models)
def test_connect_nonloopback_explicit_key_is_allowed(fake_studio, monkeypatch):
# User named both server and key, so it's their choice; only auto-send is blocked.
monkeypatch.setattr(start, "find_studio_server", lambda: "http://studio.example:8888")
result = CliRunner().invoke(
start.start_app,
["opencode", "--no-launch", "--api-key", "sk-unsloth-deadbeefdeadbeef"],
)
assert result.exit_code == 0, result.output
def test_connect_nonloopback_replays_saved_key(fake_studio, tmp_path, monkeypatch):
# A key saved for a remote (non-loopback) Unsloth is replayed on keyless runs;
# auto-minting stays blocked for non-loopback.
remote = "http://studio.example:8888"
monkeypatch.setattr(start, "find_studio_server", lambda: remote)
(tmp_path / "agent_api_key.json").write_text(
json.dumps({"servers": {remote: {"saved": ["sk-unsloth-deadbeefdeadbeef"]}}})
)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
assert not any(c[1].endswith("/api/auth/api-keys") for c in fake_studio) # never minted
def test_connect_studio_server_errors_on_explicit_remote(monkeypatch):
# A user who pointed UNSLOTH_STUDIO_URL at a remote Unsloth should get an
# error, not a silent local model load (which they did not ask for).
import typer
import unsloth_cli._inference as inference
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://studio.example:8888")
monkeypatch.setattr(
inference, "find_studio_server", lambda *a, **k: "http://studio.example:8888"
)
with pytest.raises(typer.Exit):
inference.connect_studio_server("m", hf_token = None, max_seq_length = 4096, load_in_4bit = False)
def test_connect_studio_server_falls_back_locally_on_default_discovery(monkeypatch):
# Opportunistic local discovery (no UNSLOTH_STUDIO_URL): if the loopback
# server can't be verified, fall back to a local load rather than erroring.
import unsloth_cli._inference as inference
monkeypatch.delenv("UNSLOTH_STUDIO_URL", raising = False)
monkeypatch.setattr(inference, "find_studio_server", lambda *a, **k: "http://127.0.0.1:8888")
monkeypatch.setattr(inference, "verify_studio_identity", lambda *a, **k: False)
assert (
inference.connect_studio_server("m", hf_token = None, max_seq_length = 4096, load_in_4bit = False)
is None
)
def test_connect_unverified_loopback_without_cached_key_refuses_to_mint(
fake_studio, tmp_path, monkeypatch
):
# With no saved key, the next step would auto-mint; an unverified loopback
# server (port squatter) must be refused, with nothing sent.
monkeypatch.setattr(start, "verify_studio_identity", lambda base: False)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 1
assert "--api-key" in result.output
assert not any(c[1].endswith("/api/auth/api-keys") for c in fake_studio) # never minted
def test_connect_replays_saved_key_without_identity_check(fake_studio, tmp_path, monkeypatch):
# A "saved" key (e.g. for an SSH-tunnelled Unsloth the handshake can't match)
# replays on keyless runs without the handshake, scoped to its own base.
cache = tmp_path / "agent_api_key.json"
cache.write_text(json.dumps({"servers": {BASE: {"saved": ["sk-unsloth-deadbeefdeadbeef"]}}}))
monkeypatch.setattr(start, "verify_studio_identity", lambda base: False)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
assert not any(c[1].endswith("/api/auth/api-keys") for c in fake_studio) # reused, not minted
def test_connect_minted_cache_requires_identity_check(fake_studio, tmp_path, monkeypatch):
# A "minted" key is NOT replayed to an unverified loopback server: minting and
# minted-key replay both sit behind the handshake, so a squatter can't grab it.
cache = tmp_path / "agent_api_key.json"
cache.write_text(json.dumps({"servers": {BASE: {"minted": ["sk-unsloth-feedfacefeedface"]}}}))
monkeypatch.setattr(start, "verify_studio_identity", lambda base: False)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 1
assert "--api-key" in result.output
assert not any(c[1].endswith("/v1/models") for c in fake_studio) # minted key never sent
def test_connect_explicit_key_skips_identity_check(fake_studio, monkeypatch):
# An explicit key is the user's deliberate choice, so it does not require
# the automatic identity handshake.
monkeypatch.setattr(start, "verify_studio_identity", lambda base: False)
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--api-key", "sk-unsloth-deadbeefdeadbeef"],
)
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
def _serve_identity(proof_for):
"""Start a localhost HTTP server answering /api/auth/identity with
proof_for(nonce_bytes). Returns (base_url, shutdown)."""
import base64
import threading
from http.server import BaseHTTPRequestHandler, HTTPServer
from urllib.parse import parse_qs, urlparse
class Handler(BaseHTTPRequestHandler):
def do_GET(self):
parsed = urlparse(self.path)
if parsed.path != "/api/auth/identity":
self.send_response(404)
self.end_headers()
return
nonce = base64.urlsafe_b64decode(parse_qs(parsed.query)["nonce"][0])
host, port = self.server.server_address[0], self.server.server_address[1]
body = json.dumps({"proof": proof_for(nonce, host, port)}).encode()
self.send_response(200)
self.send_header("Content-Type", "application/json")
self.end_headers()
self.wfile.write(body)
def log_message(self, *a):
pass
server = HTTPServer(("127.0.0.1", 0), Handler)
threading.Thread(target = server.serve_forever, daemon = True).start()
base = f"http://127.0.0.1:{server.server_address[1]}"
return base, server.shutdown
def test_verify_studio_identity_end_to_end(tmp_path, monkeypatch):
# Real crypto end to end: verify_studio_identity reads the install secret from
# an isolated DB; a "good" server proves the same secret, a spoofing one can't.
import unsloth_cli._inference as inference
inference.ensure_studio_backend_path()
try:
from studio.backend.auth import storage
except Exception as exc: # backend not importable here (e.g. missing deps)
pytest.skip(f"studio backend not importable: {exc}")
monkeypatch.setattr(storage, "DB_PATH", tmp_path / "auth.db")
monkeypatch.setattr(storage, "_identity_secret_cache", None)
good = lambda nonce, host, port: storage.compute_identity_proof(
nonce, host, port
) # real secret
bad = lambda nonce, host, port: "00" * 32 # spoofer without the secret
base_ok, stop_ok = _serve_identity(good)
base_bad, stop_bad = _serve_identity(bad)
try:
assert inference.verify_studio_identity(base_ok) is True
assert inference.verify_studio_identity(base_bad) is False
finally:
stop_ok()
stop_bad()
def _serve_redirect(target):
"""Start a localhost server that 302-redirects every GET to target+path."""
import threading
from http.server import BaseHTTPRequestHandler, HTTPServer
class Handler(BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(302)
self.send_header("Location", target + self.path)
self.end_headers()
def log_message(self, *a):
pass
server = HTTPServer(("127.0.0.1", 0), Handler)
threading.Thread(target = server.serve_forever, daemon = True).start()
base = f"http://127.0.0.1:{server.server_address[1]}"
return base, server.shutdown
def test_verify_studio_identity_rejects_redirect(tmp_path, monkeypatch):
# A squatter could 302 /api/auth/identity to the real Unsloth and relay its
# proof; redirects must be refused so the squatter's base isn't accepted.
import unsloth_cli._inference as inference
inference.ensure_studio_backend_path()
try:
from studio.backend.auth import storage
except Exception as exc:
pytest.skip(f"studio backend not importable: {exc}")
monkeypatch.setattr(storage, "DB_PATH", tmp_path / "auth.db")
monkeypatch.setattr(storage, "_identity_secret_cache", None)
real_base, stop_real = _serve_identity(
lambda nonce, host, port: storage.compute_identity_proof(nonce, host, port)
)
squatter_base, stop_squatter = _serve_redirect(real_base)
try:
assert inference.verify_studio_identity(real_base) is True # direct: ok
assert inference.verify_studio_identity(squatter_base) is False # relayed: refused
finally:
stop_real()
stop_squatter()
def test_verify_studio_identity_rejects_relayed_proof(tmp_path, monkeypatch):
# A squatter that proxies the nonce to the real Unsloth on another port gets a
# proof bound to *that* port; the client expects one bound to the port it
# connected to, so the relayed proof is rejected.
import unsloth_cli._inference as inference
inference.ensure_studio_backend_path()
try:
from studio.backend.auth import storage
except Exception as exc:
pytest.skip(f"studio backend not importable: {exc}")
monkeypatch.setattr(storage, "DB_PATH", tmp_path / "auth.db")
monkeypatch.setattr(storage, "_identity_secret_cache", None)
real_base, stop_real = _serve_identity(
lambda nonce, host, port: storage.compute_identity_proof(nonce, host, port)
)
real_port = int(real_base.rsplit(":", 1)[1])
# The squatter answers on its own port but returns the proof for the real port.
squatter_base, stop_squatter = _serve_identity(
lambda nonce, host, port: storage.compute_identity_proof(nonce, host, real_port)
)
try:
assert inference.verify_studio_identity(real_base) is True
assert inference.verify_studio_identity(squatter_base) is False
finally:
stop_real()
stop_squatter()
@pytest.mark.parametrize(
"url, loopback",
[
("http://127.0.0.1:8888", True),
("http://localhost:8888", True),
("http://[::1]:8888", True),
("http://127.0.0.5:9001", True), # SSH tunnels can land anywhere in 127/8
("http://0.0.0.0:8888", False),
("http://10.0.0.5:8888", False),
("http://studio.evil.example:8888", False),
("https://studio.example.com", False),
],
)
def test_is_loopback_url(url, loopback):
assert start.is_loopback_url(url) is loopback
def test_connect_no_studio_errors(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 1
assert "No running Unsloth server" in result.output
@pytest.fixture(autouse = True)
def _reset_auto_served():
# Never let a test leave a fake server in the module slot (an atexit backstop would
# otherwise try to signal it at interpreter shutdown).
yield
start._auto_served_server = None
def test_start_studio_server_builds_command_and_waits(monkeypatch, capsys):
captured = {}
monkeypatch.setenv(start._START_API_KEY_MARKER_ENV, "parent")
class FakePopen:
def __init__(self, command, **kwargs):
captured["command"] = command
captured["kwargs"] = kwargs
self.pid = 4321
def poll(self):
return None
monkeypatch.setattr(start.subprocess, "Popen", FakePopen)
monkeypatch.setattr(start, "_studio_healthy", lambda base, timeout = 3.0: True)
monkeypatch.setattr(start, "_log_tail", lambda path, lines = 20: "API Key: sk-unsloth-abc123")
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
server = start._start_studio_server(
"http://127.0.0.1:8888",
"unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL",
start.LoadOptions(
gguf_variant = "UD-Q4_K_XL", max_seq_length = 8192, load_in_4bit = True, tensor_parallel = True
),
)
cmd = captured["command"]
assert cmd[1] == "run"
assert "--disable-tools" in cmd and "--no-cloudflare" in cmd
assert cmd[cmd.index("--model") + 1] == "unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL"
assert cmd[cmd.index("--gguf-variant") + 1] == "UD-Q4_K_XL"
assert cmd[cmd.index("--context-length") + 1] == "8192"
assert "--tensor-parallel" in cmd
assert "--start-api-key-marker" not in cmd
assert captured["kwargs"]["env"][start._START_API_KEY_MARKER_ENV] == "1"
assert start.os.environ[start._START_API_KEY_MARKER_ENV] == "parent"
assert cmd[cmd.index("-p") + 1] == "8888"
assert start.LoadOptions().load_in_4bit is True and "--no-load-in-4bit" not in cmd
assert captured["kwargs"].get("start_new_session") is True # own process group
assert server.pid == 4321
output = capsys.readouterr().out
assert "Starting Unsloth server\n" in output
assert "Model: unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL\n" in output
assert "No Unsloth server at" not in output
assert "server ready" not in output
def test_start_studio_server_polls_progress_from_early_key(monkeypatch):
class FakePopen:
pid = 4321
def poll(self):
return None
tails = iter(
[
"UNSLOTH_START_API_KEY: sk-unsloth-early\nLoading model...",
"UNSLOTH_START_API_KEY: sk-unsloth-early\nModel loaded: owner/model",
]
)
created = []
class FakeProgress:
def __init__(self, base, key, model, variant):
created.append((base, key, model, variant, "created"))
def poll(self):
created.append("poll")
def close(self):
created.append("close")
def complete(self):
created.append("complete")
monkeypatch.setattr(start.subprocess, "Popen", lambda *a, **k: FakePopen())
monkeypatch.setattr(start, "_studio_healthy", lambda *a, **k: True)
monkeypatch.setattr(start, "_log_tail", lambda *a, **k: next(tails))
monkeypatch.setattr(start, "_ModelDownloadProgress", FakeProgress)
monkeypatch.setattr(start.time, "sleep", lambda _s: None)
monkeypatch.setattr(
start.typer,
"echo",
lambda message = "", **_kwargs: created.append(("echo", message)),
)
server = start._start_studio_server(
BASE,
"owner/model-GGUF",
start.LoadOptions(gguf_variant = "Q4_K_M"),
)
assert server.pid == 4321
assert (BASE, "sk-unsloth-early", "owner/model-GGUF", "Q4_K_M", "created") in created
assert created.count("poll") == 2
assert created[-2:] == ["complete", "close"]
assert not any(isinstance(event, tuple) and "server ready" in event[-1] for event in created)
def test_load_model_with_progress_uses_selected_gguf_size(monkeypatch, capsys):
release = start.threading.Event()
calls = []
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
calls.append((method, url, payload))
if url.endswith("/api/inference/load"):
assert release.wait(timeout = 2)
return {"model": "owner/model-GGUF"}
if "/api/hub/gguf-variants?" in url:
return {
"default_variant": "Q8_0",
"variants": [
{
"quant": "UD-Q4_K_XL",
"filename": "model-UD-Q4_K_XL.gguf",
"size_bytes": 4 * 1024**3,
"download_size_bytes": 4 * 1024**3,
}
],
}
if "/api/hub/gguf-download-progress?" in url:
release.set()
return {
"downloaded_bytes": 2 * 1024**3,
"expected_bytes": 4 * 1024**3,
"progress": 0.5,
}
raise AssertionError(f"unexpected request: {method} {url}")
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(start, "_DOWNLOAD_POLL_INTERVAL_S", 0.001)
result = start._load_model_with_progress(
BASE,
"sk-test",
"owner/model-GGUF",
start.LoadOptions(gguf_variant = "UD-Q4_K_XL"),
{"model_path": "owner/model-GGUF", "gguf_variant": "UD-Q4_K_XL"},
)
assert result == {"model": "owner/model-GGUF"}
output = capsys.readouterr().out
assert "Downloading model" in output
assert "100%" in output
progress_url = next(url for method, url, _ in calls if "gguf-download-progress" in url)
assert "variant=UD-Q4_K_XL" in progress_url
assert f"expected_bytes={4 * 1024**3}" in progress_url
def test_download_progress_ignores_fully_cached_bytes(capsys):
display = start._DownloadProgressDisplay()
display.update(
{
"downloaded_bytes": 4 * 1024**3,
"completed_bytes": 4 * 1024**3,
"expected_bytes": 4 * 1024**3,
"progress": 0.99,
}
)
display.close()
assert capsys.readouterr().out == ""
def test_resolve_model_warns_on_same_repo_quant_switch(monkeypatch, capsys):
models = [{"id": "owner/model-GGUF", "loaded": True}]
def http_json(
method,
url,
key,
payload = None,
timeout = 30,
error = None,
):
assert url.endswith("/api/inference/status"), url
return {"is_gguf": True, "gguf_variant": "Q4_K_M"}
monkeypatch.setattr(start, "_loaded_models", lambda base, key: models)
monkeypatch.setattr(start, "_http_json", http_json)
monkeypatch.setattr(
start,
"_load_model_with_progress",
lambda base, key, model, load, payload: {"status": "loaded", "model": "owner/model-GGUF"},
)
start._resolve_model(BASE, "key", "owner/model-GGUF", start.LoadOptions(gguf_variant = "Q8_0"))
out = capsys.readouterr().out
assert (
"Switching the Unsloth server from owner/model-GGUF:Q4_K_M to owner/model-GGUF:Q8_0." in out
)
assert "every attached session" in out
def test_resolve_model_same_quant_prints_no_switch_warning(monkeypatch, capsys):
models = [{"id": "owner/model-GGUF", "loaded": True}]
monkeypatch.setattr(start, "_loaded_models", lambda base, key: models)
monkeypatch.setattr(
start,
"_http_json",
lambda *a, **k: {"is_gguf": True, "gguf_variant": "Q8_0"},
)
monkeypatch.setattr(
start,
"_load_model_with_progress",
lambda base, key, model, load, payload: {
"status": "already_loaded",
"model": "owner/model-GGUF",
},
)
start._resolve_model(BASE, "key", "owner/model-GGUF", start.LoadOptions(gguf_variant = "Q8_0"))
out = capsys.readouterr().out
assert "Switching" not in out
assert "Reusing loaded model: owner/model-GGUF:Q8_0" in out
def test_auto_serves_when_no_server_then_keeps_server(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {}
fake = SimpleNamespace(pid = 999, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
started.update(base = base, model = model, load = load)
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(
start, "_shutdown_server", lambda server: started.__setitem__("down", server)
)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(
start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF:UD-Q4_K_XL"]
)
assert result.exit_code == 0, result.output
# The `:QUANT` suffix is split off into the gguf_variant so `unsloth run` gets a valid
# repo id plus `--gguf-variant`, mirroring how `unsloth run` accepts either form.
assert started["model"] == "unsloth/Qwen3-1.7B-GGUF"
assert started["load"].gguf_variant == "UD-Q4_K_XL"
assert started["base"] == BASE
# A successful agent exit releases ownership and leaves the server available
# for another terminal. Explicit startup failures still use the cleanup path.
assert "down" not in started
assert start._auto_served_server is None
assert "is still running" in result.output
assert "unsloth studio stop" in result.output
def test_auto_served_agent_launch_failure_stops_server(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
stopped = []
fake = SimpleNamespace(pid = 999, poll = lambda: None)
def fake_start(*_args):
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", stopped.append)
monkeypatch.setattr(
start,
"_launch",
lambda *a, **k: (_ for _ in ()).throw(RuntimeError("agent launch failed")),
)
result = CliRunner().invoke(
start.start_app,
["claude", "--model", "unsloth/Qwen3-1.7B-GGUF"],
)
assert result.exit_code == 1
assert stopped == [fake]
assert "is still running" not in result.output
def test_auto_served_server_exit_is_not_reported_as_running(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
fake = SimpleNamespace(pid = 999, poll = lambda: 1)
def fake_start(*_args):
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_launch", lambda *a, **k: 0)
result = CliRunner().invoke(
start.start_app,
["claude", "--model", "unsloth/Qwen3-1.7B-GGUF"],
)
assert result.exit_code == 0, result.output
assert "stopped during the session" in result.output
assert "is still running" not in result.output
def test_attached_server_prints_stop_hint_after_agent_exits(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
monkeypatch.setattr(
start.subprocess,
"run",
lambda command, env: SimpleNamespace(returncode = 0),
)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 0, result.output
assert f"Unsloth ready at {BASE} · model {MODEL['id']}\n" in result.output
assert f"Unsloth Studio is still running at {BASE}." in result.output
assert "Stop it with: unsloth studio stop\n" in result.output
def test_no_launch_recipe_does_not_print_stop_hint(fake_studio):
result = CliRunner().invoke(start.start_app, ["claude", "--no-launch"])
assert result.exit_code == 0, result.output
assert "is still running" not in result.output
def test_nonzero_agent_exit_notes_code_before_stop_hint(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
monkeypatch.setattr(
start.subprocess,
"run",
lambda command, env: SimpleNamespace(returncode = 3),
)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 3
assert "The agent exited with code 3." in result.output
assert f"Unsloth Studio is still running at {BASE}." in result.output
def test_redacted_log_tail_strips_minted_keys(tmp_path):
log = tmp_path / "server.log"
log.write_text(
"booting\nUNSLOTH_START_API_KEY: sk-unsloth-feedfacefeedface\nerror: load failed\n",
encoding = "utf-8",
)
tail = start._redacted_log_tail(log)
assert "sk-unsloth-feedfacefeedface" not in tail
assert "sk-unsloth-[redacted]" in tail
assert "error: load failed" in tail
def test_startup_failure_output_redacts_minted_key(monkeypatch, tmp_path, capsys):
monkeypatch.setattr(start.tempfile, "gettempdir", lambda: str(tmp_path))
fake = SimpleNamespace(pid = 4242, poll = lambda: 1)
def fake_popen(command, **kwargs):
# The child prints the early key marker, then dies before it is ready.
kwargs["stdout"].write(b"UNSLOTH_START_API_KEY: sk-unsloth-secretsecret\nload failed\n")
kwargs["stdout"].flush()
return fake
monkeypatch.setattr(start.subprocess, "Popen", fake_popen)
with pytest.raises(start.typer.Exit):
start._start_studio_server(BASE, "owner/model-GGUF", start.LoadOptions())
err = capsys.readouterr().err
assert "stopped before it was ready" in err
assert "sk-unsloth-secretsecret" not in err
assert "sk-unsloth-[redacted]" in err
def test_codex_preflight_failure_tears_down_auto_served(fake_studio, monkeypatch):
# The Codex GGUF preflight runs after _connect may have auto-started a server but
# before _run's teardown finally, so a preflight rejection must not leave the server
# holding the port/GPU (waiting on the atexit backstop).
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {}
fake = SimpleNamespace(pid = 999, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
started.update(base = base, model = model)
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(
start, "_shutdown_server", lambda server: started.__setitem__("down", server)
)
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/api/inference/status"):
return {"is_gguf": False, "model_identifier": "transformers-model"}
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
result = CliRunner().invoke(
start.start_app, ["codex", "--model", "unsloth/Qwen3-1.7B", "--launch"]
)
assert result.exit_code != 0, result.output
assert "GGUF" in result.output
# Torn down at the point the preflight rejected the model, not only via atexit.
assert started.get("down") is fake
def test_no_serve_preserves_error(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {"called": False}
monkeypatch.setattr(
start, "_start_studio_server", lambda *a, **k: started.__setitem__("called", True)
)
result = CliRunner().invoke(
start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF", "--no-serve"]
)
assert result.exit_code == 1
assert "No running Unsloth server" in result.output
assert started["called"] is False
def test_no_launch_never_serves(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {"called": False}
monkeypatch.setattr(
start, "_start_studio_server", lambda *a, **k: started.__setitem__("called", True)
)
result = CliRunner().invoke(
start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF", "--no-launch"]
)
assert result.exit_code == 1
assert "No running Unsloth server" in result.output
assert started["called"] is False
def test_no_server_no_model_hints_model_flag(fake_studio, monkeypatch):
monkeypatch.setattr(start, "find_studio_server", lambda: None)
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 1
assert "--model" in result.output
@pytest.mark.parametrize(
"base, expected",
[
("http://127.0.0.1", "http://127.0.0.1:8888"), # portless -> unsloth run's :8888
("http://127.0.0.1:8888", "http://127.0.0.1:8888"), # explicit port kept
("http://127.0.0.1:9000", "http://127.0.0.1:9000"),
("http://localhost", "http://localhost:8888"),
("http://[::1]", "http://[::1]:8888"), # IPv6 literal stays bracketed
("http://[::1]:8888", "http://[::1]:8888"),
# Paths are stripped: unsloth run serves at the root, so /studio would make the
# health poll hit /studio/api/health (404) until the startup timeout.
("http://127.0.0.1:8888/studio", "http://127.0.0.1:8888"),
("http://127.0.0.1/studio", "http://127.0.0.1:8888"),
],
)
def test_effective_base(base, expected):
assert start._effective_base(base) == expected
def test_auto_serve_normalizes_portless_url(fake_studio, monkeypatch):
# A portless UNSLOTH_STUDIO_URL must launch AND poll :8888 (what unsloth run binds),
# not port 80, or readiness never matches and we hit the startup timeout.
monkeypatch.setenv("UNSLOTH_STUDIO_URL", "http://127.0.0.1")
monkeypatch.setattr(start, "find_studio_server", lambda: None)
started = {}
fake = SimpleNamespace(pid = 999, poll = lambda: None)
def fake_start(
base,
model,
load,
server_options = None,
):
started["base"] = base
start._auto_served_server = fake
return fake
monkeypatch.setattr(start, "_start_studio_server", fake_start)
monkeypatch.setattr(start, "_shutdown_server", lambda server: None)
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(start.start_app, ["claude", "--model", "unsloth/Qwen3-1.7B-GGUF"])
assert result.exit_code == 0, result.output
assert started["base"] == "http://127.0.0.1:8888"
def test_connect_explicit_api_key_skips_mint(fake_studio):
result = CliRunner().invoke(
start.start_app,
["claude", "--no-launch", "--api-key", "sk-unsloth-deadbeefdeadbeef"],
)
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "ANTHROPIC_AUTH_TOKEN", "sk-unsloth-deadbeefdeadbeef")
assert not any(c[1].endswith("/api/auth/api-keys") for c in fake_studio)
# ── OpenClaw (Anthropic /v1/messages) ────────────────────────────────
def test_write_openclaw_config_fresh(tmp_path):
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
provider = config["models"]["providers"]["unsloth"]
assert provider["baseUrl"] == f"{BASE}/v1"
assert provider["apiKey"] == "sk-unsloth-abc"
assert provider["api"] == "openai-completions"
assert provider["models"] == [
{"id": MODEL["id"], "name": MODEL["id"], "contextWindow": MODEL["context_length"]}
]
# The default model must be pinned or OpenClaw has nothing active.
assert config["agents"]["defaults"]["model"]["primary"] == f"unsloth/{MODEL['id']}"
assert config["agents"]["defaults"]["workspace"] == str(tmp_path / "workspace")
assert (tmp_path / "workspace").is_dir()
assert config["gateway"]["mode"] == "local"
assert config["gateway"]["auth"]["mode"] == "none" # unauth loopback gateway
if os.name != "nt": # the file holds an API key
assert path.stat().st_mode & 0o777 == 0o600
def test_write_openclaw_config_clears_per_agent_path_overrides(tmp_path):
path = tmp_path / "openclaw.json"
path.write_text(
json.dumps(
{
"agents": {
"defaults": {"workspace": "/old/default"},
"list": [
{
"id": "main",
"default": True,
"workspace": "/old/main-workspace",
"agentDir": "/old/main-agent",
"model": "keep/me",
},
{
"id": "reviewer",
"workspace": "/old/reviewer-workspace",
"agentDir": "/old/reviewer-agent",
},
],
}
}
)
)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
agents = json.loads(path.read_text())["agents"]
assert agents["defaults"]["workspace"] == str(tmp_path / "workspace")
assert agents["list"] == [
{"id": "main", "default": True, "model": "keep/me"},
{"id": "reviewer"},
]
def test_write_openclaw_config_preserves_and_idempotent(tmp_path):
path = tmp_path / "openclaw.json"
path.write_text(
json.dumps(
{
"theme": "dark",
"agents": {"defaults": {"temperature": 0.5}},
"models": {"mode": "replace", "providers": {"openrouter": {"baseUrl": "x"}}},
}
)
)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
assert config["theme"] == "dark"
assert config["agents"]["defaults"]["temperature"] == 0.5 # other agent defaults kept
assert config["agents"]["defaults"]["model"]["primary"] == f"unsloth/{MODEL['id']}"
assert config["models"]["mode"] == "replace" # user's mode is left as-is
assert config["models"]["providers"]["openrouter"]["baseUrl"] == "x"
assert config["models"]["providers"]["unsloth"]["baseUrl"] == f"{BASE}/v1"
before = path.read_text()
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
assert path.read_text() == before
def test_write_openclaw_config_corrupt_left_alone(tmp_path, capsys):
path = tmp_path / "openclaw.json"
path.write_text("{not json")
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path)
assert path.read_text() == "{not json"
assert "couldn't parse" in capsys.readouterr().err
def test_connect_openclaw_no_launch(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert result.exit_code == 0, result.output
assert "openclaw" in result.output
config_path = tmp_path / "agents" / "openclaw" / "openclaw.json"
# Config + state are scoped to the session dir, not the user's ~/.openclaw.
_assert_env_set(result.output, "OPENCLAW_CONFIG_PATH", str(config_path))
_assert_env_set(result.output, "OPENCLAW_STATE_DIR", str(tmp_path / "agents" / "openclaw"))
config = json.loads(config_path.read_text())
assert config["models"]["providers"]["unsloth"]["apiKey"] == "sk-unsloth-feedfacefeedface"
assert config["agents"]["defaults"]["model"]["primary"] == f"unsloth/{MODEL['id']}"
assert config["agents"]["defaults"]["workspace"] == str(
tmp_path / "agents" / "openclaw" / "workspace"
)
assert _launch_command(result.output) == ["openclaw", "tui", "--local"]
# OpenAI /v1/chat/completions works on either backend — no GGUF gate.
assert not any(c[1].endswith("/api/inference/status") for c in fake_studio)
@pytest.mark.skipif(os.name == "nt", reason = "WSL scenario")
def test_connect_openclaw_wsl_windows_shim_translates_workspace(fake_studio, tmp_path, monkeypatch):
windows_workspace = r"\\wsl.localhost\Ubuntu\tmp\openclaw\workspace"
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(
start.shutil, "which", lambda _: "/mnt/c/Users/x/AppData/Roaming/npm/openclaw"
)
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: windows_workspace)
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert result.exit_code == 0, result.output
config_path = tmp_path / "agents" / "openclaw" / "openclaw.json"
config = json.loads(config_path.read_text())
assert config["agents"]["defaults"]["workspace"] == windows_workspace
assert (config_path.parent / "workspace").is_dir()
def test_connect_openclaw_no_launch_keeps_explicit_subcommand(fake_studio):
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch", "crestodian"])
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["openclaw", "crestodian"]
def test_connect_openclaw_no_launch_passes_global_flags_through(fake_studio):
# OpenClaw globals (openclaw [--dev] [--profile <name>] <command>) precede the
# command, and tui does not accept them, so any passthrough args must be forwarded
# verbatim rather than rewritten into `openclaw tui --local <globals>`.
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch", "--profile", "test"])
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["openclaw", "--profile", "test"]
def test_connect_openclaw_no_launch_keeps_explicit_tui(fake_studio):
result = CliRunner().invoke(
start.start_app, ["openclaw", "--no-launch", "tui", "--message", "hi"]
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["openclaw", "tui", "--message", "hi"]
# ── OpenCode (OpenAI /v1/chat/completions) ───────────────────────────
def test_write_opencode_config_fresh(tmp_path):
path = tmp_path / "opencode.json"
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
provider = config["provider"][start._OPENCODE_PROVIDER]
assert provider["npm"] == "@ai-sdk/openai-compatible"
assert provider["options"] == {"baseURL": f"{BASE}/v1", "apiKey": "sk-unsloth-abc"}
# Context limit must be declared, or OpenCode treats it as 0 and disables compaction.
assert provider["models"] == {
MODEL["id"]: {"name": MODEL["id"], "limit": {"context": 131072, "output": 8192}}
}
assert config["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
# Provider filters belong to the launch-time inline overlay, not this config writer.
assert "disabled_providers" not in config
# Compaction buffer scaled to ~10% of the window (compact near 90%).
assert config["compaction"] == {"auto": True, "reserved": 131072 // 10}
def test_write_opencode_config_preserves_and_idempotent(tmp_path):
path = tmp_path / "opencode.json"
path.write_text(
json.dumps(
{
"theme": "tokyonight",
"disabled_providers": ["ollama", "unsloth"],
"provider": {"anthropic": {"name": "Anthropic"}},
}
)
)
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
assert config["theme"] == "tokyonight"
# The overlay no longer edits disabled_providers; re-enabling unsloth is done in
# the inline layer, so an existing list here is preserved untouched.
assert config["disabled_providers"] == ["ollama", "unsloth"]
assert config["provider"]["anthropic"]["name"] == "Anthropic"
assert config["provider"][start._OPENCODE_PROVIDER]["options"]["baseURL"] == f"{BASE}/v1"
before = path.read_text()
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path)
assert path.read_text() == before
def test_write_opencode_config_keeps_foreign_disabled_providers(tmp_path):
# A user who disabled other providers (but not unsloth) must keep them disabled:
# the overlay must not rewrite disabled_providers, or those providers get silently
# re-enabled for the session.
path = tmp_path / "opencode.json"
path.write_text(json.dumps({"disabled_providers": ["openai", "gemini"]}))
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
assert config["disabled_providers"] == ["openai", "gemini"]
def test_write_opencode_config_as_subagent_preserves_parent_model(tmp_path):
path = tmp_path / "opencode.json"
path.write_text(
json.dumps(
{
"model": "anthropic/claude-sonnet-4-5",
"small_model": "anthropic/claude-haiku-4-5",
"compaction": {"auto": False},
}
)
)
local = {**MODEL, "id": MODEL["id"] + ":UD-Q4_K_XL"}
start.write_opencode_config(
BASE,
"sk-unsloth-abc",
local,
path,
as_subagent = True,
)
config = json.loads(path.read_text())
assert config["model"] == "anthropic/claude-sonnet-4-5"
assert config["small_model"] == "anthropic/claude-haiku-4-5"
assert config["compaction"] == {"auto": False}
agent = config["agent"]["unsloth"]
assert agent["mode"] == "subagent"
assert agent["model"] == f"{start._OPENCODE_PROVIDER}/{local['id']}"
assert "local agent" in agent["description"].lower()
assert local["id"] in config["provider"][start._OPENCODE_PROVIDER]["models"]
def test_opencode_subagent_inline_keeps_parent_provider_filters(monkeypatch, tmp_path):
config_path = tmp_path / "opencode.json"
inherited = {
"theme": "tokyonight",
"enabled_providers": ["anthropic"],
}
monkeypatch.setenv("OPENCODE_CONFIG_CONTENT", json.dumps(inherited))
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: "/usr/bin/opencode")
monkeypatch.setattr(start, "_wsl_windows_executable", lambda _: None)
captured = {}
def run(command, **kwargs):
captured["command"] = command
captured.update(kwargs)
return SimpleNamespace(
returncode = 0,
stdout = json.dumps(
{
"enabled_providers": ["opencode-go"],
"disabled_providers": ["ollama", start._OPENCODE_PROVIDER],
"subagent_depth": 0,
}
),
stderr = "",
)
monkeypatch.setattr(start.subprocess, "run", run)
permission = {"edit": "allow"}
inline = start._opencode_subagent_inline_config(config_path, permission)
assert captured["command"] == ["/usr/bin/opencode", "debug", "config"]
assert captured["env"]["OPENCODE_CONFIG"] == str(config_path)
assert inline == {
"theme": "tokyonight",
"enabled_providers": [
"anthropic",
"opencode-go",
start._OPENCODE_PROVIDER,
],
"disabled_providers": ["ollama"],
"subagent_depth": 1,
"permission": permission,
}
def test_opencode_subagent_inline_preserves_positive_depth(monkeypatch, tmp_path):
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: "/usr/bin/opencode")
monkeypatch.setattr(
start.subprocess,
"run",
lambda *args, **kwargs: SimpleNamespace(
returncode = 0,
stdout = json.dumps({"subagent_depth": 3}),
stderr = "",
),
)
inline = start._opencode_subagent_inline_config(tmp_path / "opencode.json", {})
assert inline["subagent_depth"] == 3
def test_opencode_subagent_inline_merges_inherited_filters_without_binary(monkeypatch, tmp_path):
monkeypatch.setenv(
"OPENCODE_CONFIG_CONTENT",
json.dumps(
{
"enabled_providers": ["opencode-go"],
"disabled_providers": ["ollama", start._OPENCODE_PROVIDER],
}
),
)
monkeypatch.setattr(start, "_which_with_install_dirs", lambda _: None)
inline = start._opencode_subagent_inline_config(tmp_path / "opencode.json", {})
assert inline["enabled_providers"] == ["opencode-go", start._OPENCODE_PROVIDER]
assert inline["disabled_providers"] == ["ollama"]
assert inline["subagent_depth"] == 1
def _opencode_inline_config(output: str) -> dict:
# --no-launch prints OPENCODE_CONFIG_CONTENT as a POSIX `export NAME=<shell-quoted>`
# line on Unix/WSL and a PowerShell `$env:NAME = "<escaped>"` line on native Windows;
# parse whichever the host emitted so the opencode tests are shell-agnostic.
name = "OPENCODE_CONFIG_CONTENT"
for raw in output.splitlines():
line = raw.strip()
if line.startswith(f"export {name}="):
return json.loads(shlex.split(line.removeprefix(f"export {name}="))[0])
prefix = f'$env:{name} = "'
if line.startswith(prefix) and line.endswith('"'):
escaped = line[len(prefix) : -1]
# Reverse _print_env's PowerShell escaping (backtick is the escape char).
value = escaped.replace("`$", "$").replace('`"', '"').replace("``", "`")
return json.loads(value)
raise AssertionError(f"{name} not found in:\n{output}")
def test_opencode_inline_scopes_session_to_studio_provider(fake_studio):
# opencode filters even config-defined providers through enabled/disabled_providers,
# and a model pin does not bypass that gate. The inline overlay (session-only, highest
# layer, arrays replace) allowlists our provider and clears the denylist so the Unsloth
# model always loads regardless of the user's config, without reading or editing it.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
inline = _opencode_inline_config(result.output)
assert inline["enabled_providers"] == [start._OPENCODE_PROVIDER]
assert inline["disabled_providers"] == []
assert inline["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
# small_model stays on the enabled provider too, so lightweight tasks do not resolve a
# filtered provider mid-session.
assert inline["small_model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
def test_opencode_passthrough_flags_omit_model_flag(fake_studio):
# Any passthrough (top-level flags that may precede a subcommand, or a subcommand)
# is left untouched; --model is not injected. The model is pinned by the inline
# OPENCODE_CONFIG_CONTENT (highest layer) instead, so it is still forced.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch", "--dir", "repo"])
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command == ["opencode", "--dir", "repo"]
assert "--model" not in command
assert (
_opencode_inline_config(result.output)["model"]
== f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
)
def test_opencode_passthrough_subcommand_omits_model_flag(fake_studio):
# A passthrough subcommand (e.g. `serve`) takes the model from the pinned config;
# inserting --model before it would break opencode's arg parsing.
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch", "serve"])
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[0] == "opencode"
assert command[1] == "serve"
assert "--model" not in command
def test_connect_opencode_no_launch(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
assert "opencode" in result.output
config_path = tmp_path / "agents" / "opencode" / "opencode.json"
# OPENCODE_CONFIG overlay points at the session file, not the user's global config.
_assert_env_set(result.output, "OPENCODE_CONFIG", str(config_path))
inline_config = _opencode_inline_config(result.output)
config = json.loads(config_path.read_text())
provider = config["provider"][start._OPENCODE_PROVIDER]
assert provider["options"]["apiKey"] == "sk-unsloth-feedfacefeedface"
assert config["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"
# The session config file (a throwaway overlay, not the user's real config) does not
# carry provider filters; the session scoping rides in the inline env layer only.
assert "disabled_providers" not in config
assert "enabled_providers" not in config
assert inline_config == {
"model": f"{start._OPENCODE_PROVIDER}/{MODEL['id']}",
"small_model": f"{start._OPENCODE_PROVIDER}/{MODEL['id']}",
"enabled_providers": [start._OPENCODE_PROVIDER],
"disabled_providers": [],
}
# --no-launch prints an append-safe base command (no --model before a subcommand a
# driver may append); the model is forced by the inline pin above.
assert _launch_command(result.output) == ["opencode"]
assert not any(c[1].endswith("/api/inference/status") for c in fake_studio)
def test_connect_opencode_as_subagent_preserves_cloud_parent(fake_studio, tmp_path, monkeypatch):
monkeypatch.setattr(start, "_opencode_subagent_inline_config", lambda path, permission: {})
result = CliRunner().invoke(
start.start_app,
[
"opencode",
"--as-subagent",
"--no-launch",
"--model",
MODEL["id"] + ":UD-Q4_K_XL",
],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode"]
expected_model = f"{start._OPENCODE_PROVIDER}/{MODEL['id']}:UD-Q4_K_XL"
# The agent rides in the inline overlay; nothing else comes from the empty base.
assert _opencode_inline_config(result.output) == {
"agent": {
"unsloth": {
"description": start._SUBAGENT_DESCRIPTION,
"mode": "subagent",
"model": expected_model,
"prompt": start._SUBAGENT_INSTRUCTIONS,
}
}
}
path = tmp_path / "agents" / "opencode-subagent" / "opencode.json"
config = json.loads(path.read_text())
assert "model" not in config
assert "small_model" not in config
assert "compaction" not in config
agent = config["agent"]["unsloth"]
assert agent["model"] == expected_model
assert "Unsloth is available as @unsloth and in /models." in result.output
def test_claude_subagent_allowed_tools_precede_forwarded_delimiter(fake_studio):
# A forwarded `--` makes everything after it positional; the tool pre-approval
# must be parsed as an option, so it rides before ctx.args.
result = CliRunner().invoke(
start.start_app,
["claude", "--as-subagent", "--no-launch", "--", "--resume", "abc123"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command.index("--allowedTools") < command.index("--resume")
def test_opencode_subagent_installs_binary_before_filter_inspection(fake_studio, monkeypatch):
# The effective-config inspection needs the opencode binary; a first launch must
# offer the install before building the overlay, or a global allowlist read only
# after _launch installs OpenCode would filter out the new provider.
installed = {}
monkeypatch.setattr(
start,
"_which_with_install_dirs",
lambda name: "/usr/local/bin/opencode" if installed.get("done") else None,
)
def install(name, hint):
installed["done"] = True
installed["name"] = name
return "/usr/local/bin/opencode"
monkeypatch.setattr(start, "_install_agent", install)
inspected = {}
def inline(path, permission):
inspected["binary"] = start._which_with_install_dirs("opencode")
return {}
monkeypatch.setattr(start, "_opencode_subagent_inline_config", inline)
monkeypatch.setattr(start, "_run", lambda *a, **k: None)
result = CliRunner().invoke(start.start_app, ["opencode", "--as-subagent"])
assert result.exit_code == 0, result.output
assert installed["name"] == "opencode"
assert inspected["binary"] == "/usr/local/bin/opencode"
def test_opencode_subagent_pins_agent_in_inline_overlay(fake_studio, monkeypatch):
# A project opencode.json outranks the session file, so the agent must ride in
# OPENCODE_CONFIG_CONTENT where a repo's own agent.unsloth cannot field-merge over it.
monkeypatch.setattr(start, "_opencode_subagent_inline_config", lambda path, permission: {})
result = CliRunner().invoke(
start.start_app,
["opencode", "--as-subagent", "--no-launch", "--model", MODEL["id"] + ":UD-Q4_K_XL"],
)
assert result.exit_code == 0, result.output
agent = _opencode_inline_config(result.output)["agent"]["unsloth"]
assert agent["mode"] == "subagent"
assert agent["model"] == f"{start._OPENCODE_PROVIDER}/{MODEL['id']}:UD-Q4_K_XL"
assert agent["prompt"] == start._SUBAGENT_INSTRUCTIONS
assert agent["description"] == start._SUBAGENT_DESCRIPTION
def test_connect_opencode_subagent_yolo_no_launch_stays_append_safe(fake_studio, monkeypatch):
monkeypatch.setattr(start, "_opencode_supports_native_auto", lambda: True)
captured = {}
def inline(path, permission):
captured["permission"] = permission
return {"permission": permission}
monkeypatch.setattr(start, "_opencode_subagent_inline_config", inline)
result = CliRunner().invoke(
start.start_app,
["opencode", "--as-subagent", "--no-launch", "--yolo"],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode"]
assert "--auto" not in result.output
assert captured["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"task": "allow",
"external_directory": {"*": "allow"},
}
assert _opencode_inline_config(result.output)["permission"] == captured["permission"]
# ── Hermes (OpenAI /v1/chat/completions, key via env) ────────────────
@pytest.fixture()
def hermes_config(tmp_path):
return tmp_path / "config.yaml"
def test_write_hermes_config_fresh(hermes_config):
yaml = pytest.importorskip("yaml")
start.write_hermes_config(BASE, MODEL, hermes_config)
config = yaml.safe_load(hermes_config.read_text())
# Hermes only honors the key for a *named* custom provider, so the endpoint
# is registered under providers.* and model.provider points at it.
assert config["model"]["provider"] == "custom:unsloth"
assert config["model"]["default"] == MODEL["id"]
assert config["model"]["api_mode"] == "openai"
# Pin the real context window (top-level override) and compact at 90% of it.
assert config["model"]["context_length"] == MODEL["context_length"]
assert config["compression"] == {"enabled": True, "threshold": 0.9}
# Windows at or above Hermes' floor need no auxiliary compression override.
assert "auxiliary" not in config
provider = config["providers"]["unsloth"]
assert provider["base_url"] == f"{BASE}/v1"
assert provider["api_mode"] == "openai"
assert provider["key_env"] == "UNSLOTH_API_KEY"
# The key is resolved from the launch env, never written to disk.
assert "sk-unsloth" not in hermes_config.read_text()
def test_write_hermes_config_small_window_claims_floor(hermes_config):
yaml = pytest.importorskip("yaml")
small = {"id": "unsloth/Qwen3-1.7B-GGUF", "context_length": 40960}
start.write_hermes_config(BASE, small, hermes_config)
config = yaml.safe_load(hermes_config.read_text())
# Hermes refuses to initialize below its 64,000-token floor, so the recipe
# claims the floor and scales the compaction threshold so it still fires at
# 90% of the REAL window: 0.9 * 40960 / 65536.
assert config["model"]["context_length"] == 65536
assert config["compression"] == {"enabled": True, "threshold": 0.5625}
# The same floor check runs against the compression model mid-session.
assert config["auxiliary"]["compression"]["context_length"] == 65536
def test_write_hermes_config_preserves_and_idempotent(hermes_config):
yaml = pytest.importorskip("yaml")
hermes_config.write_text(
yaml.safe_dump(
{
"terminal": {"backend": "local"},
"model": {"temperature": 0.7},
"providers": {"openrouter": {"base_url": "https://openrouter.ai/api/v1"}},
}
)
)
start.write_hermes_config(BASE, MODEL, hermes_config)
config = yaml.safe_load(hermes_config.read_text())
assert config["terminal"] == {"backend": "local"} # unrelated sections kept
assert config["model"]["temperature"] == 0.7 # unrelated model keys kept
assert config["model"]["provider"] == "custom:unsloth"
assert config["providers"]["openrouter"]["base_url"] == "https://openrouter.ai/api/v1"
assert config["providers"]["unsloth"]["base_url"] == f"{BASE}/v1"
before = hermes_config.read_text()
start.write_hermes_config(BASE, MODEL, hermes_config)
assert hermes_config.read_text() == before
def test_write_hermes_config_preserves_non_mapping_file(hermes_config, capsys):
pytest.importorskip("yaml")
original = "- just\n- a\n- list\n" # valid YAML, but not a mapping
hermes_config.write_text(original)
start.write_hermes_config(BASE, MODEL, hermes_config)
assert hermes_config.read_text() == original # user-managed file left untouched
assert "couldn't parse" in capsys.readouterr().err
def test_connect_hermes_no_launch(fake_studio, tmp_path):
yaml = pytest.importorskip("yaml")
result = CliRunner().invoke(start.start_app, ["hermes", "--no-launch"])
assert result.exit_code == 0, result.output
_assert_env_set(result.output, "UNSLOTH_API_KEY", "sk-unsloth-feedfacefeedface")
# HERMES_HOME relocates the whole hermes home, so the user's ~/.hermes is untouched.
home = tmp_path / "agents" / "hermes"
_assert_env_set(result.output, "HERMES_HOME", str(home))
assert "hermes" in result.output
config = yaml.safe_load((home / "config.yaml").read_text())
assert config["model"]["provider"] == "custom:unsloth"
assert config["providers"]["unsloth"]["base_url"] == f"{BASE}/v1"
assert config["model"]["default"] == MODEL["id"]
assert not any(c[1].endswith("/api/inference/status") for c in fake_studio)
# ── Pi (OpenAI-compatible /v1, key in config, ~/.pi relocated via HOME) ──
def test_write_pi_config_fresh(tmp_path):
path = tmp_path / ".pi" / "agent" / "models.json"
start.write_pi_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
provider = config["providers"]["unsloth"]
assert provider["api"] == "openai-completions"
assert provider["baseUrl"] == f"{BASE}/v1"
assert provider["apiKey"] == "sk-unsloth-abc"
# Pin the loaded window (and a sane output cap) so Pi compacts instead of
# overflowing; without it Pi assumes its 128000 default.
assert provider["models"] == [
{"id": MODEL["id"], "contextWindow": MODEL["context_length"], "maxTokens": 8192}
]
def test_write_pi_config_preserves_and_idempotent(tmp_path):
path = tmp_path / ".pi" / "agent" / "models.json"
path.parent.mkdir(parents = True)
path.write_text(json.dumps({"providers": {"google": {"api": "gemini"}}}))
start.write_pi_config(BASE, "sk-unsloth-abc", MODEL, path)
config = json.loads(path.read_text())
assert config["providers"]["google"] == {"api": "gemini"} # unrelated provider kept
assert config["providers"]["unsloth"]["baseUrl"] == f"{BASE}/v1"
before = path.read_text()
start.write_pi_config(BASE, "sk-unsloth-abc", MODEL, path)
assert path.read_text() == before
def test_connect_pi_no_launch(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["pi", "--no-launch"])
assert result.exit_code == 0, result.output
# Pi resolves its config dir from PI_CODING_AGENT_DIR first, so pin it at the session
# dir (and relocate HOME) to keep the user's real ~/.pi untouched and their own
# PI_CODING_AGENT_DIR from redirecting Pi away from our provider/key.
home = tmp_path / "agents" / "pi"
_assert_env_set(result.output, "HOME", str(home))
_assert_env_set(result.output, "PI_CODING_AGENT_DIR", str(home / ".pi" / "agent"))
# Provider/model pinned on the command (Pi defaults to google otherwise).
assert f"pi --provider unsloth --model {MODEL['id']}" in result.output
config = json.loads((home / ".pi" / "agent" / "models.json").read_text())
assert config["providers"]["unsloth"]["apiKey"] == "sk-unsloth-feedfacefeedface"
assert config["providers"]["unsloth"]["models"] == [
{"id": MODEL["id"], "contextWindow": MODEL["context_length"], "maxTokens": 8192}
]
assert not any(c[1].endswith("/api/inference/status") for c in fake_studio)
@pytest.mark.parametrize("yolo", [False, True])
def test_connect_pi_as_subagent_preserves_cloud_parent(fake_studio, tmp_path, yolo):
args = [
"pi",
"--as-subagent",
"--no-launch",
"--model",
MODEL["id"] + ":UD-Q4_K_XL",
]
if yolo:
args.insert(2, "--yolo")
result = CliRunner().invoke(
start.start_app,
args,
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command[:2] == ["pi", "--extension"]
assert command[2].endswith("unsloth_cli/pi_subagent.ts")
assert ("--approve" in command) is yolo
assert "--provider" not in command
assert "--model" not in command
assert "PI_CODING_AGENT_DIR" not in result.output
assert "export HOME=" not in result.output
assert "UNSLOTH_PI_SUBAGENT_API_KEY" not in result.output
assert "sk-unsloth-feedfacefeedface" not in result.output
config_path = tmp_path / "agents" / "pi-subagent" / "subagent.json"
_assert_env_set(result.output, "UNSLOTH_PI_SUBAGENT_CONFIG", str(config_path))
assert json.loads(config_path.read_text()) == {
"baseUrl": f"{BASE}/v1",
"apiKey": "sk-unsloth-feedfacefeedface",
"model": MODEL["id"] + ":UD-Q4_K_XL",
"contextWindow": 4096,
"maxTokens": 1024,
"approve": yolo,
}
assert "Ask Pi to spawn an Unsloth or local agent." in result.output
def test_connect_pi_no_launch_windows_relocates_userprofile(fake_studio, tmp_path, monkeypatch):
# On native Windows Node resolves ~/.pi via USERPROFILE, not HOME, so the session
# must point USERPROFILE at the relocated home or Pi reads the user's real ~/.pi.
monkeypatch.setattr(start.os, "name", "nt")
result = CliRunner().invoke(start.start_app, ["pi", "--no-launch"])
assert result.exit_code == 0, result.output
home = tmp_path / "agents" / "pi"
assert f'$env:HOME = "{home}"' in result.output
assert f'$env:USERPROFILE = "{home}"' in result.output
# ── WSLENV path translation + PowerShell quoting (helper units) ──
def test_wsl_bridge_names_flags_paths_not_scalars():
# WSLENV only translates a var to a Windows path when its entry carries /p.
# Path-valued vars must get it; scalar knobs and URLs must not, or WSLENV would
# mangle them when handing off to a Windows shim under /mnt.
env = {
"CODEX_HOME": "/tmp/sess/codex",
"HOME": "/tmp/sess/pi",
"CLAUDE_CODE_AUTO_COMPACT_WINDOW": "4096",
"ANTHROPIC_BASE_URL": "http://127.0.0.1:8888",
"USERPROFILE": r"C:\Users\x",
}
names = start._wsl_bridge_names(env, ("ANTHROPIC_API_KEY",))
assert "CODEX_HOME/p" in names
assert "HOME/p" in names
assert "USERPROFILE/p" in names # drive-qualified Windows path
assert "CLAUDE_CODE_AUTO_COMPACT_WINDOW" in names # scalar: no /p
assert "CLAUDE_CODE_AUTO_COMPACT_WINDOW/p" not in names
assert "ANTHROPIC_BASE_URL" in names # URL is not a filesystem path
assert "ANTHROPIC_API_KEY" in names # cleared var carries no value to translate
def test_merge_wslenv_dedups_on_base_name():
# An already-shared var must not be appended again just because the flag differs.
merged = start._merge_wslenv("CODEX_HOME/p:FOO", ("CODEX_HOME/p", "BAR/p"))
parts = merged.split(":")
assert parts.count("CODEX_HOME/p") == 1
assert "FOO" in parts and "BAR/p" in parts
def test_merge_wslenv_upgrades_existing_unflagged_entry():
# A user's pre-existing bare "HOME" must be upgraded to "HOME/p" (not left bare or
# duplicated), or the Windows shim gets the path without WSL translation.
merged = start._merge_wslenv("HOME:FOO", ("HOME/p", "CODEX_HOME/p"))
parts = merged.split(":")
assert "HOME/p" in parts and "HOME" not in parts # upgraded in place
assert parts.count("HOME/p") == 1
assert "FOO" in parts # untouched user var preserved
assert "CODEX_HOME/p" in parts
def test_powershell_quote_single_quotes_json():
# Bare flags/paths pass through; JSON payloads get single-quoted so PowerShell
# keeps the embedded double quotes literal (list2cmdline's backslashes would not).
assert start._powershell_quote("--settings") == "--settings"
assert start._powershell_quote("unsloth/gemma-4-26B") == "unsloth/gemma-4-26B"
overlay = start._claude_settings_overlay("unsloth/gemma-4-26B")
quoted = start._powershell_quote(overlay)
assert quoted == "'" + overlay + "'"
assert "\\" not in quoted # no cmd.exe backslash escaping
assert start._powershell_quote("a'b") == "'a''b'" # embedded quote doubled
# ── --yolo: one switch routed to each agent's own auto-approve form ──
# The native "run tools without prompting" CLI flag each agent should receive.
_NATIVE_YOLO = {
"claude": "--dangerously-skip-permissions",
"codex": "--dangerously-bypass-approvals-and-sandbox",
"hermes": "--yolo",
"pi": "--approve",
}
@pytest.mark.parametrize("agent, native", sorted(_NATIVE_YOLO.items()))
def test_yolo_routes_to_native_flag(fake_studio, agent, native):
result = CliRunner().invoke(start.start_app, [agent, "--yolo", "--no-launch"])
assert result.exit_code == 0, result.output
assert native in result.output
@pytest.mark.parametrize("agent, native", sorted(_NATIVE_YOLO.items()))
def test_no_yolo_omits_native_flag(fake_studio, agent, native):
result = CliRunner().invoke(start.start_app, [agent, "--no-launch"])
assert result.exit_code == 0, result.output
# pi's --approve is a real flag only added under --yolo; assert it's absent here.
command = _launch_command(result.output)
assert command and command[0] == agent, result.output
assert native not in command
@pytest.mark.parametrize(
"alias",
["--yolo", "--dangerously-skip-permissions", "--dangerously-bypass-approvals-and-sandbox"],
)
def test_yolo_aliases_are_interchangeable(fake_studio, alias):
# Any spelling on any agent routes to that agent's own flag, even the "wrong" one.
claude = CliRunner().invoke(start.start_app, ["claude", alias, "--no-launch"])
assert claude.exit_code == 0, claude.output
assert "--dangerously-skip-permissions" in claude.output
# The codex spelling must not leak through to Claude's command line.
assert "--dangerously-bypass-approvals-and-sandbox" not in claude.output
codex = CliRunner().invoke(start.start_app, ["codex", alias, "--no-launch"])
assert codex.exit_code == 0, codex.output
assert "--dangerously-bypass-approvals-and-sandbox" in codex.output
assert "--dangerously-skip-permissions" not in codex.output
opencode = CliRunner().invoke(
start.start_app,
["opencode", alias, "--no-launch", "run", "hello"],
)
assert opencode.exit_code == 0, opencode.output
assert _launch_command(opencode.output) == ["opencode", "run", "hello", "--auto"]
assert "permission" not in _opencode_inline_config(opencode.output)
def test_yolo_opencode_bare_no_launch_uses_permission_fallback(fake_studio, tmp_path):
# A bare --no-launch recipe stays append-safe (callers add a subcommand later);
# `opencode --auto run ...` would select the TUI, not `run`, so keep the config fallback.
result = CliRunner().invoke(start.start_app, ["opencode", "--yolo", "--no-launch"])
assert result.exit_code == 0, result.output
config = json.loads((tmp_path / "agents" / "opencode" / "opencode.json").read_text())
assert config["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
def test_yolo_opencode_run_uses_native_auto(fake_studio):
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "run", "hello"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command == ["opencode", "run", "hello", "--auto"]
assert "permission" not in _opencode_inline_config(result.output)
def test_yolo_opencode_tui_resume_uses_native_auto(fake_studio):
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "--session", "sid"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command == ["opencode", "--session", "sid", "--auto"]
assert "permission" not in _opencode_inline_config(result.output)
def test_no_yolo_opencode_run_omits_native_auto(fake_studio):
result = CliRunner().invoke(
start.start_app,
["opencode", "--no-launch", "run", "hello"],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode", "run", "hello"]
assert "permission" not in _opencode_inline_config(result.output)
def test_yolo_opencode_bare_launch_uses_native_auto(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
monkeypatch.setattr(start, "_opencode_supports_native_auto", lambda: True)
captured = _capture_launch(monkeypatch, ["opencode", "--yolo"])
assert captured["command"][1:] == [
"--model",
f"{start._OPENCODE_PROVIDER}/{MODEL['id']}",
"--auto",
]
assert "permission" not in json.loads(captured["env"]["OPENCODE_CONFIG_CONTENT"])
def test_yolo_opencode_native_auto_clears_prior_config_fallback(fake_studio, tmp_path):
fallback = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch"],
)
assert fallback.exit_code == 0, fallback.output
native = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "run", "hello"],
)
assert native.exit_code == 0, native.output
assert _launch_command(native.output) == ["opencode", "run", "hello", "--auto"]
assert "permission" not in _opencode_inline_config(native.output)
config = json.loads((tmp_path / "agents" / "opencode" / "opencode.json").read_text())
assert config["permission"] == {
"edit": "ask",
"bash": "ask",
"webfetch": "ask",
"external_directory": {"*": "ask"},
}
@pytest.mark.parametrize(
("version", "expected"),
[
("1.17.11", False),
("1.17.12", True),
("opencode 1.18.2", True),
("development build", False),
],
)
def test_opencode_native_auto_version_gate(monkeypatch, version, expected):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: version)
assert start._opencode_supports_native_auto() is expected
def test_opencode_native_auto_assumes_current_without_local_binary(monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: None)
assert start._opencode_supports_native_auto() is True
def test_yolo_opencode_old_version_uses_config_fallback(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
monkeypatch.setattr(start.subprocess, "check_output", lambda *args, **kwargs: "1.17.11")
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "run", "hello"],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode", "run", "hello"]
assert _opencode_inline_config(result.output)["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
@pytest.mark.parametrize(
("args", "expected", "native"),
[
([], ["--auto"], True),
(["run", "hello"], ["run", "hello", "--auto"], True),
(
["run", "hello", "--", "--literal"],
["run", "hello", "--auto", "--", "--literal"],
True,
),
(["--print-logs", "run", "hello"], ["--print-logs", "run", "hello", "--auto"], True),
(["--session", "serve"], ["--session", "serve", "--auto"], True),
(["serve"], ["serve"], False),
(["--print-logs", "serve"], ["--print-logs", "serve"], False),
(["run", "--auto", "hello"], ["run", "--auto", "hello"], True),
# Hidden commands that reject --auto fall back like the visible utility ones.
(["generate"], ["generate"], False),
(["console", "login"], ["console", "login"], False),
# --mini ignores --auto (runMini forces auto=false), so use the config fallback.
(["--mini"], ["--mini"], False),
(["--session", "sid", "--mini"], ["--session", "sid", "--mini"], False),
],
)
def test_opencode_native_auto_args(args, expected, native):
assert start._opencode_native_auto_args(args, True) == (expected, native)
assert start._opencode_native_auto_args(args, False) == (args, False)
def test_yolo_opencode_non_agent_subcommand_uses_config_fallback(fake_studio):
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", "serve"],
)
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command == ["opencode", "serve"]
assert _opencode_inline_config(result.output)["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
@pytest.mark.parametrize("passthrough", (["generate"], ["console", "login"], ["--mini"]))
def test_yolo_opencode_no_auto_command_uses_config_fallback(fake_studio, passthrough):
# generate/console are hidden and reject --auto, --mini ignores it: none get --auto,
# all keep the config permission fallback.
result = CliRunner().invoke(
start.start_app,
["opencode", "--yolo", "--no-launch", *passthrough],
)
assert result.exit_code == 0, result.output
assert _launch_command(result.output) == ["opencode", *passthrough]
assert _opencode_inline_config(result.output)["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
def test_no_yolo_opencode_has_no_permission_block(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert result.exit_code == 0, result.output
config = json.loads((tmp_path / "agents" / "opencode" / "opencode.json").read_text())
# A non-yolo run on a fresh config writes no permission block; it only flips a prior
# --yolo run's explicit allow back to ask (see the yolo-then-plain test below).
assert "permission" not in config
def test_no_yolo_opencode_flips_prior_yolo_allow_to_ask(fake_studio, tmp_path):
# The core reset: a --yolo run wrote explicit per-tool allow; a later non-yolo run
# must flip exactly those back to ask so nothing stays auto-approved.
yolo = CliRunner().invoke(start.start_app, ["opencode", "--yolo", "--no-launch"])
assert yolo.exit_code == 0, yolo.output
config_path = tmp_path / "agents" / "opencode" / "opencode.json"
assert json.loads(config_path.read_text())["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
plain = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert plain.exit_code == 0, plain.output
assert json.loads(config_path.read_text())["permission"] == {
"edit": "ask",
"bash": "ask",
"webfetch": "ask",
"external_directory": {"*": "ask"},
}
def test_yolo_openclaw_writes_exec_policy(fake_studio, tmp_path):
result = CliRunner().invoke(start.start_app, ["openclaw", "--yolo", "--no-launch"])
assert result.exit_code == 0, result.output
state = tmp_path / "agents" / "openclaw"
config = json.loads((state / "openclaw.json").read_text())
assert config["tools"]["exec"] == {"host": "gateway", "security": "full", "ask": "off"}
# Both layers: the host approvals file in OPENCLAW_STATE_DIR must also be set, or
# OpenClaw can still prompt/deny despite the config.
approvals = json.loads((state / "exec-approvals.json").read_text())
assert approvals["defaults"] == {"security": "full", "ask": "off", "askFallback": "full"}
def test_no_yolo_openclaw_leaves_fresh_config_untouched(fake_studio, tmp_path):
# A fresh non-yolo run only undoes state a prior --yolo wrote; with no yolo
# fingerprint present it must not synthesize an exec policy. An omitted policy can
# resolve to a sandbox default of security=deny, so writing allowlist here would
# BROADEN it. The reset is scoped to the exact yolo write, verified by the
# yolo-then-plain round trip below.
result = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert result.exit_code == 0, result.output
state = tmp_path / "agents" / "openclaw"
config = json.loads((state / "openclaw.json").read_text())
assert "exec" not in config.get("tools", {})
assert not (state / "exec-approvals.json").exists()
def test_write_opencode_config_yolo_unit(tmp_path):
path = tmp_path / "opencode.json"
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
config = json.loads(path.read_text())
assert config["permission"] == {
"edit": "allow",
"bash": "allow",
"webfetch": "allow",
"external_directory": {"*": "allow"},
}
def test_write_openclaw_config_yolo_unit(tmp_path):
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"host": "gateway", "security": "full", "ask": "off"}
approvals = json.loads((path.parent / "exec-approvals.json").read_text())
assert approvals == {
"version": 1,
"defaults": {"security": "full", "ask": "off", "askFallback": "full"},
}
def test_no_launch_rerun_clears_stale_opencode_yolo_permissions(fake_studio, tmp_path):
# The no-launch config dir is reused across runs, so a --yolo run persists its
# auto-approve settings; a later run without --yolo must strip them, not leave
# tool execution silently pre-approved.
yolo = CliRunner().invoke(start.start_app, ["opencode", "--yolo", "--no-launch"])
assert yolo.exit_code == 0, yolo.output
config_path = tmp_path / "agents" / "opencode" / "opencode.json"
assert "permission" in json.loads(config_path.read_text())
plain = CliRunner().invoke(start.start_app, ["opencode", "--no-launch"])
assert plain.exit_code == 0, plain.output
config = json.loads(config_path.read_text())
# The yolo allow policy is replaced by a prompting one, not deleted (which would
# revert to OpenCode's permissive "allow" default).
assert config["permission"] == {
"edit": "ask",
"bash": "ask",
"webfetch": "ask",
"external_directory": {"*": "ask"},
}
# The session provider survives the cleanup.
assert start._OPENCODE_PROVIDER in config["provider"]
def test_no_launch_rerun_clears_stale_openclaw_yolo_state(fake_studio, tmp_path):
yolo = CliRunner().invoke(start.start_app, ["openclaw", "--yolo", "--no-launch"])
assert yolo.exit_code == 0, yolo.output
state = tmp_path / "agents" / "openclaw"
assert (state / "exec-approvals.json").exists()
plain = CliRunner().invoke(start.start_app, ["openclaw", "--no-launch"])
assert plain.exit_code == 0, plain.output
config = json.loads((state / "openclaw.json").read_text())
# The yolo policy is replaced by a prompting one, not deleted (which would revert
# to OpenClaw's permissive default), and the yolo approvals file is gone.
assert config["tools"]["exec"] == {"security": "allowlist", "ask": "on-miss"}
assert not (state / "exec-approvals.json").exists()
# The session provider survives the cleanup.
assert "unsloth" in config["models"]["providers"]
def test_write_openclaw_config_yolo_then_plain_unit(tmp_path):
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
# A plain rerun replaces the yolo policy with a prompting one (deleting it would
# fall back to OpenClaw's permissive default) and removes the yolo approvals file.
assert config["tools"]["exec"] == {"security": "allowlist", "ask": "on-miss"}
assert not (path.parent / "exec-approvals.json").exists()
def test_write_opencode_config_yolo_then_plain_unit(tmp_path):
path = tmp_path / "opencode.json"
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
# A plain rerun replaces the yolo allow policy with a prompting one.
assert config["permission"] == {
"edit": "ask",
"bash": "ask",
"webfetch": "ask",
"external_directory": {"*": "ask"},
}
def test_openclaw_non_yolo_keeps_runtime_approvals(tmp_path):
# OpenClaw records its own entries in exec-approvals.json (OPENCLAW_STATE_DIR is
# this dir); the non-yolo reset drops only the yolo defaults, not those.
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
approvals = path.parent / "exec-approvals.json"
state = json.loads(approvals.read_text())
state["agents"] = {"main": {"allowlist": ["git status"]}}
approvals.write_text(json.dumps(state))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
remaining = json.loads(approvals.read_text())
assert "defaults" not in remaining
assert remaining["agents"] == {"main": {"allowlist": ["git status"]}}
def test_openclaw_non_yolo_keeps_mixed_approval_defaults(tmp_path):
# A mixed user-managed defaults block that only shares a field with the yolo payload
# (here askFallback=full, whose omitted default is deny) is not stale yolo state, so a
# non-yolo run leaves it intact rather than stripping the shared field.
path = tmp_path / "openclaw.json"
approvals = path.parent / "exec-approvals.json"
mixed = {
"version": 1,
"defaults": {"security": "allowlist", "ask": "on-miss", "askFallback": "full"},
}
approvals.write_text(json.dumps(mixed))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert json.loads(approvals.read_text()) == mixed
def test_openclaw_non_yolo_leaves_partial_policy_untouched(tmp_path):
# A policy that lacks the full yolo fingerprint (here no host and no security) is not
# our --yolo write, so a non-yolo run leaves it as-is rather than assuming ask=off
# means permissive: an omitted host/security can resolve to a sandbox deny default.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"timeout": 30, "ask": "off"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"timeout": 30, "ask": "off"}
def test_openclaw_non_yolo_leaves_no_permissive_values(tmp_path):
# The whole point of the reset: after a yolo run, a plain run must leave neither the
# config nor the approvals file at OpenClaw's permissive (security=full, ask=off)
# default, or exec still auto-approves.
path = tmp_path / "openclaw.json"
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = True)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
exec_policy = json.loads(path.read_text())["tools"]["exec"]
assert exec_policy.get("security") != "full"
assert exec_policy.get("ask") != "off"
assert not (path.parent / "exec-approvals.json").exists()
def test_openclaw_non_yolo_preserves_stricter_exec_policy(tmp_path):
# A policy that doesn't carry the yolo values (for example stricter security or
# prompting turned on) was not written by --yolo and must survive a plain run.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"security": "deny", "ask": "on"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"security": "deny", "ask": "on"}
def test_openclaw_non_yolo_preserves_stricter_approval_defaults(tmp_path):
# exec-approvals.json defaults that don't match the yolo payload (stricter
# settings from the user or the OpenClaw UI) are kept, and the file stays.
path = tmp_path / "openclaw.json"
approvals = path.parent / "exec-approvals.json"
approvals.write_text(
json.dumps({"version": 1, "defaults": {"security": "allowlist", "ask": "on"}})
)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
state = json.loads(approvals.read_text())
assert state["defaults"] == {"security": "allowlist", "ask": "on"}
def test_openclaw_non_yolo_leaves_unparseable_approvals(tmp_path):
# An unreadable approvals file is left in place rather than deleted, matching
# how an unparseable config is handled.
path = tmp_path / "openclaw.json"
approvals = path.parent / "exec-approvals.json"
approvals.write_text("{not json")
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert approvals.read_text() == "{not json"
def test_opencode_non_yolo_flips_only_explicit_allow(tmp_path):
# Only a tool explicitly set to "allow" (what --yolo writes) is flipped to "ask". A
# deny/ask a user set is kept, and an absent tool is not added.
path = tmp_path / "opencode.json"
path.write_text(json.dumps({"permission": {"edit": "allow", "bash": "deny", "read": "ask"}}))
session = start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["permission"] == {"edit": "ask", "bash": "deny", "read": "ask"}
assert session == {} # a non-yolo session carries no permission inline
def test_opencode_subagent_non_yolo_clears_yolo_task_permission(tmp_path):
path = tmp_path / "opencode.json"
start.write_opencode_config(
BASE,
"sk-unsloth-abc",
MODEL,
path,
yolo = True,
as_subagent = True,
)
start.write_opencode_config(
BASE,
"sk-unsloth-abc",
MODEL,
path,
as_subagent = True,
)
assert json.loads(path.read_text())["permission"]["task"] == "ask"
def test_opencode_non_yolo_leaves_string_permission(tmp_path):
# A global string rule ("deny") is a user-managed catch-all; leave it untouched and
# carry no inline override.
path = tmp_path / "opencode.json"
path.write_text(json.dumps({"permission": "deny"}))
session = start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert json.loads(path.read_text())["permission"] == "deny"
assert session == {}
def test_opencode_non_yolo_leaves_catch_all_and_flips_explicit_allow(tmp_path):
# A "*" catch-all is the user's own rule, never something --yolo writes (yolo sets
# explicit per-tool allow), so it is left intact; an explicit per-tool "allow" is still
# flipped to "ask", but an absent tool inheriting the catch-all is not touched.
path = tmp_path / "opencode.json"
path.write_text(json.dumps({"permission": {"*": "allow", "bash": "allow"}}))
session = start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert json.loads(path.read_text())["permission"] == {"*": "allow", "bash": "ask"}
assert session == {}
def test_opencode_non_yolo_leaves_granular_object(tmp_path):
# A granular object value is a user rule (yolo only ever writes a plain "allow" string),
# so it is left in the file verbatim and never carried inline.
path = tmp_path / "opencode.json"
obj = {"read *": "deny", "git *": "ask"}
path.write_text(json.dumps({"permission": {"bash": dict(obj)}}))
session = start.write_opencode_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
assert json.loads(path.read_text())["permission"]["bash"] == obj
assert session == {}
def test_openclaw_non_yolo_leaves_mode_policy(tmp_path):
# tools.exec.mode is OpenClaw's normalized knob and cannot be combined with explicit
# security/ask (the config is rejected), so a mode-based policy must be left as-is.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"mode": "deny"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"mode": "deny"}
def test_openclaw_non_yolo_preserves_sandbox_host(tmp_path):
# host=sandbox defaults to security=deny (stricter than the gateway "full" default),
# so a non-yolo run must not treat the missing security as permissive nor pop host
# (which would broaden routing to the gateway).
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"host": "sandbox"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"host": "sandbox"}
def test_openclaw_non_yolo_preserves_node_host(tmp_path):
# host=node routes to a paired node and is only ever set by the user (--yolo writes
# host=gateway), so a non-yolo run must not pop it and reroute to the gateway.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"host": "node"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"host": "node"}
def test_openclaw_non_yolo_preserves_auto_host_permissive(tmp_path):
# host=auto (or omitted) with security=full/ask=off is NOT the --yolo write: under an
# active sandbox, auto resolves to security=deny. --yolo only ever writes host=gateway,
# so the reset must not treat auto/None as the permissive gateway default and broaden a
# sandboxed deny to allowlist.
for exec_policy in (
{"host": "auto", "security": "full", "ask": "off"},
{"security": "full", "ask": "off"},
):
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": dict(exec_policy)}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == exec_policy
def test_openclaw_non_yolo_resets_only_gateway_yolo_fingerprint(tmp_path):
# The reset fires on exactly the host=gateway + security=full + ask=off write --yolo
# makes, and nothing else.
path = tmp_path / "openclaw.json"
path.write_text(
json.dumps({"tools": {"exec": {"host": "gateway", "security": "full", "ask": "off"}}})
)
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"security": "allowlist", "ask": "on-miss"}
def test_openclaw_non_yolo_preserves_full_mode(tmp_path):
# OpenClaw never normalizes our security=full/ask=off yolo write into mode:"full"
# (verified against the binary: doctor --fix and config get leave security/ask as-is),
# so a mode:"full" is always a deliberate user policy, not stale yolo state; leave it.
path = tmp_path / "openclaw.json"
path.write_text(json.dumps({"tools": {"exec": {"mode": "full"}}}))
start.write_openclaw_config(BASE, "sk-unsloth-abc", MODEL, path, yolo = False)
config = json.loads(path.read_text())
assert config["tools"]["exec"] == {"mode": "full"}
def test_yolo_command_flags_unmapped_agent_is_empty():
# Placement-aware/config-based agents (and any typo) must yield no prefix flag.
assert start._yolo_command_flags("opencode", True) == []
assert start._yolo_command_flags("openclaw", True) == []
assert start._yolo_command_flags("claude", True) == ["--dangerously-skip-permissions"]
assert start._yolo_command_flags("claude", False) == []
def test_yolo_config_fallbacks_add_no_legacy_command_flag(fake_studio):
# OpenClaw is config-only; OpenCode's append-safe bare recipe uses its config fallback.
# Neither should leak a legacy yolo/dangerous alias onto argv.
for agent in ("opencode", "openclaw"):
result = CliRunner().invoke(start.start_app, [agent, "--yolo", "--no-launch"])
assert result.exit_code == 0, result.output
command = _launch_command(result.output)
assert command and command[0] == agent, result.output
assert not any("--yolo" in arg or "--dangerous" in arg for arg in command)
def test_pi_launch_clears_screen_first(fake_studio, monkeypatch):
# Pi paints inline from the current cursor position (no alternate screen, no
# clear on its first render), so the launcher hands it a clean screen. The
# clear must come BEFORE the exec, and only on the launch path.
calls = []
monkeypatch.setattr(start.click, "clear", lambda: calls.append("clear"))
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/pi")
def run(command, env):
calls.append("exec")
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["pi"])
assert result.exit_code == 0, result.output
assert calls == ["clear", "exec"]
def test_pi_no_launch_does_not_clear(fake_studio, monkeypatch):
# The --no-launch recipe is meant to be read (and piped); never wipe it.
calls = []
monkeypatch.setattr(start.click, "clear", lambda: calls.append("clear"))
result = CliRunner().invoke(start.start_app, ["pi", "--no-launch"])
assert result.exit_code == 0, result.output
assert calls == []
def test_claude_launch_does_not_clear(fake_studio, monkeypatch):
# Alternate-screen agents manage the terminal themselves; leave it alone.
calls = []
monkeypatch.setattr(start.click, "clear", lambda: calls.append("clear"))
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
monkeypatch.setattr(start.subprocess, "run", lambda command, env: SimpleNamespace(returncode = 0))
result = CliRunner().invoke(start.start_app, ["claude"])
assert result.exit_code == 0, result.output
assert calls == []
@pytest.mark.skipif(
os.name == "nt",
reason = "WSL-from-Linux scenario: a Windows pi shim under /mnt called from WSL "
"(os.name is 'posix' under WSL), so this can't run on a native Windows runner.",
)
def test_connect_pi_wsl_windows_shim_relocates_userprofile(fake_studio, monkeypatch):
captured = {}
monkeypatch.setenv("WSL_DISTRO_NAME", "Ubuntu")
monkeypatch.setattr(start.shutil, "which", lambda _: "/mnt/c/Users/x/AppData/Roaming/npm/pi")
def run(command, env):
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, ["pi"])
assert result.exit_code == 0, result.output
home = captured["env"]["HOME"]
# A Windows pi shim resolves ~/.pi via USERPROFILE, so it must match the session
# HOME and ride the WSLENV bridge (with /p) so the path is translated for Windows.
assert captured["env"]["USERPROFILE"] == home
wslenv = captured["env"]["WSLENV"].split(":")
assert "HOME/p" in wslenv
assert "USERPROFILE/p" in wslenv
def test_agent_api_key_auto_started_rejected_env_key_falls_back(fake_studio, tmp_path, monkeypatch):
# UNSLOTH_API_KEY exported for some OTHER server must not fail the launch
# against a server this run just auto-started: validate, then fall back to
# the local mint path, and never remember the foreign key for this base.
inner = start._http_json
def http_json(
method,
url,
token,
payload = None,
timeout = 30,
error = None,
):
if url.endswith("/v1/models") and token == "sk-unsloth-other-server":
raise urllib.error.HTTPError(url, 401, "Unauthorized", None, None)
return inner(method, url, token, payload, timeout, error)
monkeypatch.setattr(start, "_http_json", http_json)
key = start._agent_api_key(BASE, "sk-unsloth-other-server", auto_started = True)
assert key == "sk-unsloth-feedfacefeedface" # minted for the fresh server
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
assert "sk-unsloth-other-server" not in json.dumps(cached["servers"].get(BASE, {}))
def test_agent_api_key_auto_started_accepted_key_is_honored(fake_studio, tmp_path):
# An explicit key the fresh server accepts (e.g. persisted in this Unsloth
# home's auth db across restarts) keeps working exactly as before.
key = start._agent_api_key(BASE, "sk-unsloth-deadbeefdeadbeef", auto_started = True)
assert key == "sk-unsloth-deadbeefdeadbeef"
cached = json.loads((tmp_path / "agent_api_key.json").read_text())
assert cached["servers"][BASE]["saved"] == ["sk-unsloth-deadbeefdeadbeef"]
def test_session_config_no_launch_preserves_existing_state(fake_studio, tmp_path):
# A previously printed recipe may still be running an agent whose sessions
# or sqlite state live in the stable home; a re-run must not wipe it.
with start._session_config("codex", launch = False) as home:
marker = home / "sessions" / "live.sqlite"
marker.parent.mkdir(parents = True)
marker.write_text("state")
with start._session_config("codex", launch = False) as home2:
assert home2 == home
assert (home2 / "sessions" / "live.sqlite").read_text() == "state"
# ── --persist: persist the agent session so it can be resumed ────────────────
def test_session_config_persist_uses_stable_dir_and_survives(monkeypatch, tmp_path):
# --persist routes a launch to the stable Unsloth agents dir (the one --no-launch
# already uses) instead of a throwaway temp dir, and never wipes it on exit.
monkeypatch.setattr(start, "_agents_config_root", lambda: tmp_path / "agents")
with start._session_config("codex", launch = True, persist = True) as home:
assert home == tmp_path / "agents" / "codex"
(home / "marker").write_text("kept")
assert home.exists()
assert (home / "marker").read_text() == "kept"
def test_session_config_default_launch_is_ephemeral():
# Default launch (no --persist) still uses a throwaway temp dir wiped on exit.
with start._session_config("codex", launch = True) as home:
assert home.exists()
assert "unsloth-codex-" in home.name
assert not home.exists()
# The temp-dir agents: --persist points each one's home/state env at the stable dir;
# without it, at an ephemeral temp path. opencode is handled separately (only its
# config overlay is relocated; its session data was never in the temp dir).
_RESUME_ENV_VAR = {
"codex": "CODEX_HOME",
"openclaw": "OPENCLAW_STATE_DIR",
"hermes": "HERMES_HOME",
"pi": "HOME",
}
def _capture_launch(monkeypatch, argv):
captured = {}
def run(
command,
env = None,
**kwargs,
):
captured["command"] = command
captured["env"] = env
return SimpleNamespace(returncode = 0)
monkeypatch.setattr(start.subprocess, "run", run)
result = CliRunner().invoke(start.start_app, argv)
assert result.exit_code == 0, result.output
return captured
@pytest.mark.parametrize("agent", sorted(_RESUME_ENV_VAR))
def test_resume_persists_agent_home_to_stable_dir(agent, fake_studio, tmp_path, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: f"/usr/local/bin/{agent}")
captured = _capture_launch(monkeypatch, [agent, "--persist"])
stable = tmp_path / "agents" / agent
assert captured["env"][_RESUME_ENV_VAR[agent]] == str(stable)
# The stable dir survives the agent exit, so the session can be resumed.
assert stable.exists()
@pytest.mark.parametrize("agent", sorted(_RESUME_ENV_VAR))
def test_default_launch_home_is_ephemeral(agent, fake_studio, tmp_path, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: f"/usr/local/bin/{agent}")
captured = _capture_launch(monkeypatch, [agent])
home = captured["env"][_RESUME_ENV_VAR[agent]]
assert f"unsloth-{agent}-" in home
assert str(tmp_path / "agents") not in home
def test_resume_opencode_config_in_stable_dir(fake_studio, tmp_path, monkeypatch):
# opencode's session data lives in ~/.local/share/opencode (never relocated), so
# resume already survives exit; --persist also stabilizes its config overlay dir.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
captured = _capture_launch(monkeypatch, ["opencode", "--persist"])
stable = tmp_path / "agents" / "opencode"
assert captured["env"]["OPENCODE_CONFIG"] == str(stable / "opencode.json")
assert stable.exists()
def test_persist_bare_codex_launch_has_no_resume_token(fake_studio, monkeypatch):
# A bare `--persist` only persists the session dir; it must NOT auto-append a native
# resume token, or the very first launch (no session yet) would send codex down its
# no-session error path. The user resumes explicitly: `unsloth start codex --persist resume`.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
captured = _capture_launch(monkeypatch, ["codex", "--persist"])
assert "resume" not in captured["command"]
# command[0] is the resolved executable path; assert the argv after it.
assert captured["command"][1:] == ["--oss", "--profile", start._CODEX_PROFILE]
def test_persist_bare_opencode_launch_has_no_resume_token(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/opencode")
captured = _capture_launch(monkeypatch, ["opencode", "--persist"])
assert "--continue" not in captured["command"]
assert captured["command"][1:] == ["--model", f"{start._OPENCODE_PROVIDER}/{MODEL['id']}"]
def test_persist_bare_claude_launch_has_no_resume_token(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
captured = _capture_launch(monkeypatch, ["claude", "--persist"])
assert "--continue" not in captured["command"]
assert captured["command"][1:] == ["--model", MODEL["id"]]
def test_resume_with_passthrough_does_not_auto_append(fake_studio, monkeypatch):
# When the caller drives their own subcommand, --persist only persists the dir; it
# must not inject a resume token that would collide with the user's command.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
captured = _capture_launch(monkeypatch, ["codex", "--persist", "exec", "hello"])
assert "resume" not in captured["command"]
assert captured["command"][-2:] == ["exec", "hello"]
def test_default_launch_has_no_resume_token(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/codex")
captured = _capture_launch(monkeypatch, ["codex"])
assert "resume" not in captured["command"]
def test_resume_persist_only_agents_have_no_resume_token(fake_studio, monkeypatch):
# Persistence alone must not select a session.
for agent in ("openclaw", "hermes"):
monkeypatch.setattr(start.shutil, "which", lambda _, a = agent: f"/usr/local/bin/{a}")
captured = _capture_launch(monkeypatch, [agent, "--persist"])
assert "resume" not in captured["command"]
assert "--continue" not in captured["command"]
@pytest.mark.parametrize(
("args", "expected"),
[
(
["--resume", "session-id", "-z", "follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--resume",
"session-id",
"-q",
"follow up",
],
),
(
["-rsession-id", "-zfollow up"],
["chat", "-Q", "--yolo", "--accept-hooks", "-rsession-id", "-qfollow up"],
),
(
["-c=project", "-z=follow up"],
["chat", "-Q", "--yolo", "--accept-hooks", "-c=project", "-q=follow up"],
),
(
["-r", "session-id", "--oneshot=follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"-r",
"session-id",
"--query=follow up",
],
),
(
["--continue", "project", "--oneshot", "follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--continue",
"project",
"-q",
"follow up",
],
),
(
["--yolo", "--resume", "session-id", "-z", "follow up"],
[
"chat",
"-Q",
"--accept-hooks",
"--yolo",
"--resume",
"session-id",
"-q",
"follow up",
],
),
(
["--accept-hooks", "--resume", "session-id", "-z", "follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--resume",
"session-id",
"-q",
"follow up",
],
),
(
["--resume", "chat", "-z", "follow up"],
[
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--resume",
"chat",
"-q",
"follow up",
],
),
(["--resume", "session-id"], ["--resume", "session-id"]),
(["-z", "new session"], ["-z", "new session"]),
],
)
def test_hermes_resume_oneshot_args(args, expected):
assert start._hermes_resume_oneshot_args(args) == expected
def test_hermes_resume_oneshot_uses_session_aware_chat(fake_studio, monkeypatch):
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/hermes")
captured = _capture_launch(
monkeypatch,
["hermes", "--persist", "--resume", "session-id", "-z", "follow up"],
)
assert captured["command"][1:] == [
"chat",
"-Q",
"--yolo",
"--accept-hooks",
"--resume",
"session-id",
"-q",
"follow up",
]
@pytest.mark.parametrize("usage_arg", ["--usage-file", "--usage-file=usage.json"])
def test_hermes_resume_oneshot_rejects_usage_file(monkeypatch, usage_arg):
monkeypatch.setattr(
start,
"_connect",
lambda *args, **kwargs: pytest.fail("argument validation must run before connect"),
)
argv = ["hermes", "--resume", "session-id", "-z", "follow up", usage_arg]
if usage_arg == "--usage-file":
argv.append("usage.json")
result = CliRunner().invoke(start.start_app, argv)
assert result.exit_code == 2
assert "cannot resume a one-shot session with --usage-file" in result.output
def test_native_resume_flag_passes_through_unchanged(fake_studio, monkeypatch):
# The persistence flag is --persist, NOT --resume, so an agent's own
# `--resume <id>` (e.g. `unsloth start claude --resume <guid>`) still flows
# through to the agent verbatim and is not swallowed as an Unsloth option.
monkeypatch.setattr(start.shutil, "which", lambda _: "/usr/local/bin/claude")
monkeypatch.setattr(start, "_claude_flags", lambda *a, **k: [])
captured = _capture_launch(monkeypatch, ["claude", "--resume", "some-session-guid"])
assert captured["command"][-2:] == ["--resume", "some-session-guid"]
# Unsloth never auto-appends its own resume token when the user drives resume.
assert captured["command"].count("--resume") == 1
assert "--continue" not in captured["command"]