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"""Configure `doctest` tests for the `install` script."""
from __future__ import annotations
from pathlib import Path
from typing import Any, Callable
from unittest.mock import MagicMock
import pytest
try:
from typing import ( # type: ignore[attr-defined,unused-ignore] # pylint: disable=ungrouped-imports
TypeAlias, # pyright: ignore[reportGeneralTypeIssues,reportUnknownVariableType]
)
except ImportError: # pragma: no cover
from typing_extensions import TypeAlias
PathT: TypeAlias = Callable[..., Path]
# pylint: disable=redefined-outer-name
@pytest.fixture
def mock_path(tmp_path: Path) -> PathT:
"""Mock `pathlib.Path` to return a temporary directory."""
count = 0
def _mock_path(*args: str | Path) -> Path:
"""Mock `pathlib.Path` to return a temporary directory instead of '.cn'."""
if len(args) == 1 and args[0] == '.cn':
nonlocal count, tmp_path
args = (tmp_path / str(count) / '.cn',)
count += 1
return Path(*args)
return _mock_path
@pytest.fixture(autouse=True)
def install_doctest_namespace(
_mock_install_io: None, # pylint: disable=unused-argument
_mock_contextlib_closing: None, # pylint: disable=unused-argument
_mock_urlopen_for_pypi: MagicMock, # pylint: disable=unused-argument
mock_path: PathT,
doctest_namespace: dict[str, Any],
) -> dict[str, Any]:
"""Configure globals for `doctest` tests in the `install` script."""
doctest_namespace['Path'] = mock_path
doctest_namespace['pytest'] = pytest
return doctest_namespace
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