Function test_try_makedirs

testing/test_assertrewrite.py:1692–1729

(monkeypatch, tmp_path: Path)

def test_try_makedirs(monkeypatch, tmp_path: Path) -> None:
    from _pytest.assertion.rewrite import try_makedirs

    p = tmp_path / "foo"

    # create
    assert try_makedirs(p)
    assert p.is_dir()

    # already exist
    assert try_makedirs(p)

    # monkeypatch to simulate all error situations
    def fake_mkdir(p, exist_ok=False, *, exc):
        assert isinstance(p, Path)
        raise exc

    monkeypatch.setattr(os, "makedirs", partial(fake_mkdir, exc=FileNotFoundError()))
    assert not try_makedirs(p)

    monkeypatch.setattr(os, "makedirs", partial(fake_mkdir, exc=NotADirectoryError()))
    assert not try_makedirs(p)

    monkeypatch.setattr(os, "makedirs", partial(fake_mkdir, exc=PermissionError()))
    assert not try_makedirs(p)

    err = OSError()
    err.errno = errno.EROFS
    monkeypatch.setattr(os, "makedirs", partial(fake_mkdir, exc=err))
    assert not try_makedirs(p)

    # unhandled OSError should raise
    err = OSError()
    err.errno = errno.ECHILD
    monkeypatch.setattr(os, "makedirs", partial(fake_mkdir, exc=err))
    with pytest.raises(OSError) as exc_info:
        try_makedirs(p)
    assert exc_info.value.errno == errno.ECHILD


class TestPyCacheDir: