Function isolate

tests/conftest.py:179–219

(tmp_path_factory)

@pytest.fixture(scope="session", autouse=True)
def isolate(tmp_path_factory):
    path = tmp_path_factory.mktemp("mock")
    home_dir = path / "home"
    home_dir.mkdir()

    monkeypatch = pytest.MonkeyPatch()
    if sys.platform == "win32":
        home_drive, home_path = os.path.splitdrive(home_dir)
        monkeypatch.setenv("USERPROFILE", str(home_dir))
        monkeypatch.setenv("HOMEDRIVE", home_drive)
        monkeypatch.setenv("HOMEPATH", home_path)

        for env_var, sub_path in (("APPDATA", "Roaming"), ("LOCALAPPDATA", "Local")):
            path = home_dir / "AppData" / sub_path
            path.mkdir(parents=True)
            monkeypatch.setenv(env_var, os.fspath(path))
    else:
        monkeypatch.setenv("HOME", str(home_dir))
        monkeypatch.setenv("XDG_CONFIG_HOME", str(home_dir / ".config"))

    monkeypatch.setenv("GIT_CONFIG_NOSYSTEM", "1")
    contents = b"""
[user]
name=DVC Tester
email=dvctester@example.com
[init]
defaultBranch=master
"""
    (home_dir / ".gitconfig").write_bytes(contents)

    import pygit2

    pygit2.settings.search_path[pygit2.GIT_CONFIG_LEVEL_GLOBAL] = str(home_dir)

    monkeypatch.setenv(env.DVC_SYSTEM_CONFIG_DIR, os.fspath(path / "system"))
    monkeypatch.setenv(env.DVC_GLOBAL_CONFIG_DIR, os.fspath(path / "global"))
    monkeypatch.setenv(env.DVC_SITE_CACHE_DIR, os.fspath(path / "site_cache_dir"))

    yield

    monkeypatch.undo()


@pytest.fixture