fastmcp/tests/cli/deploy/test_configuration.py
2026-08-07 21:30:18 -07:00

131 lines
3.6 KiB
Python

from __future__ import annotations
import json
from pathlib import Path
import pytest
from fastmcp.cli.deploy.configuration import (
ConfigurationStore,
HorizonConfiguration,
)
from fastmcp.cli.deploy.credentials import CredentialStore
from fastmcp.cli.deploy.horizon_client import DEFAULT_HORIZON_API_ORIGIN
from fastmcp.cli.deploy.state import StateFileError
def test_configuration_defaults_to_the_production_origin(tmp_path: Path) -> None:
store = ConfigurationStore(tmp_path)
configuration = store.load()
assert configuration.api_origin == DEFAULT_HORIZON_API_ORIGIN
assert store.path.exists() is False
def test_configuration_stores_only_schema_and_api_origin(tmp_path: Path) -> None:
store = ConfigurationStore(tmp_path)
configuration = HorizonConfiguration(
schemaVersion=1,
apiOrigin="https://example.com/",
)
store.save(configuration)
assert json.loads(store.path.read_text()) == {
"schemaVersion": 1,
"apiOrigin": "https://example.com",
}
assert store.load() == configuration
def test_configuration_rejects_organization_state(tmp_path: Path) -> None:
store = ConfigurationStore(tmp_path)
store.path.write_text(
json.dumps(
{
"schemaVersion": 1,
"apiOrigin": DEFAULT_HORIZON_API_ORIGIN,
"currentOrganizationId": "org-id",
}
)
)
with pytest.raises(StateFileError):
store.load()
def test_origin_change_clears_credentials_before_writing_configuration(
tmp_path: Path,
monkeypatch: pytest.MonkeyPatch,
) -> None:
credentials = CredentialStore(tmp_path)
credentials.save("fmcp_secret")
configuration = ConfigurationStore(tmp_path)
configuration.save(
HorizonConfiguration(
schemaVersion=1,
apiOrigin=DEFAULT_HORIZON_API_ORIGIN,
)
)
events: list[str] = []
original_clear = credentials.clear
original_save = configuration.save
def clear() -> None:
events.append("clear")
original_clear()
def save(value: HorizonConfiguration) -> None:
events.append("save")
original_save(value)
monkeypatch.setattr(credentials, "clear", clear)
monkeypatch.setattr(configuration, "save", save)
result = configuration.set_api_origin(
"https://dev.horizon.prefect.io",
credentials=credentials,
)
assert events == ["clear", "save"]
assert credentials.load() is None
assert result.api_origin == "https://dev.horizon.prefect.io"
def test_same_origin_does_not_clear_credentials(tmp_path: Path) -> None:
credentials = CredentialStore(tmp_path)
credentials.save("fmcp_secret")
configuration = ConfigurationStore(tmp_path)
configuration.set_api_origin(
DEFAULT_HORIZON_API_ORIGIN,
credentials=credentials,
)
stored = credentials.load()
assert stored is not None
assert stored.get_secret_value() == "fmcp_secret"
def test_failed_origin_write_leaves_no_cross_origin_credential(
tmp_path: Path,
monkeypatch: pytest.MonkeyPatch,
) -> None:
credentials = CredentialStore(tmp_path)
credentials.save("fmcp_secret")
configuration = ConfigurationStore(tmp_path)
def fail_save(value: HorizonConfiguration) -> None:
raise StateFileError("write failed")
monkeypatch.setattr(configuration, "save", fail_save)
with pytest.raises(StateFileError):
configuration.set_api_origin(
"https://dev.horizon.prefect.io",
credentials=credentials,
)
assert credentials.load() is None
assert configuration.load().api_origin == DEFAULT_HORIZON_API_ORIGIN