unsloth/studio/backend/tests/test_dataset_upload_limits.py
Wasim Yousef Said 7381958225
Configurable upload Cap studio (for training) (#5808)
* studio: cap training dataset uploads

* studio: clean up failed dataset uploads

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

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* studio: raise upload limits to 500MB

* studio: make upload limit configurable

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

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

* studio: stream upload routes

* studio: split recipe upload caps

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

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

* studio: tighten upload limit handling

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

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

* studio: import settings router directly

* studio: polish upload cap setting control

* studio: cap settings request bodies

* studio: stub settings route in desktop auth test

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-06-02 08:52:19 -07:00

67 lines
2.1 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 training dataset upload limits and cleanup."""
import asyncio
import sys
from pathlib import Path
from typing import cast
import pytest
from fastapi import HTTPException, UploadFile
_BACKEND_ROOT = Path(__file__).resolve().parents[1]
if str(_BACKEND_ROOT) not in sys.path:
sys.path.insert(0, str(_BACKEND_ROOT))
from routes import datasets as datasets_route # noqa: E402
class FakeUploadFile:
def __init__(self, filename: str, chunks: list[bytes]):
self.filename = filename
self._chunks = list(chunks)
async def read(self, _size: int = -1) -> bytes:
if not self._chunks:
return b""
return self._chunks.pop(0)
@pytest.fixture(autouse = True)
def isolate_upload_dir(tmp_path, monkeypatch):
monkeypatch.setattr(datasets_route, "DATASET_UPLOAD_DIR", tmp_path)
monkeypatch.setattr(datasets_route, "get_upload_limit_bytes", lambda: 1024 * 1024)
monkeypatch.setattr(datasets_route, "get_upload_limit_label", lambda: "1MB")
return tmp_path
def test_dataset_upload_under_configured_cap_succeeds(isolate_upload_dir):
upload = FakeUploadFile("sample.csv", [b"a,b\n1,2\n"])
response = asyncio.run(
datasets_route.upload_dataset(
cast(UploadFile, upload), current_subject = "test-user"
)
)
stored = Path(response.stored_path)
assert response.filename == "sample.csv"
assert stored.exists()
assert stored.parent == isolate_upload_dir
assert stored.read_bytes() == b"a,b\n1,2\n"
def test_dataset_upload_over_configured_cap_removes_partial_file(isolate_upload_dir):
upload = FakeUploadFile(
"sample.csv",
[b"x" * (1024 * 1024), b"y"],
)
with pytest.raises(HTTPException) as exc:
asyncio.run(
datasets_route.upload_dataset(
cast(UploadFile, upload), current_subject = "test-user"
)
)
assert exc.value.status_code == 413
assert "Maximum is 1MB" in exc.value.detail
assert list(isolate_upload_dir.iterdir()) == []