Function test__get_paths

dask/tests/test_config.py:712–746

(monkeypatch)

def test__get_paths(monkeypatch):
    # These settings are used by Dask's config system. We temporarily
    # remove them to avoid interference from the machine where tests
    # are being run.
    monkeypatch.delenv("DASK_CONFIG", raising=False)
    monkeypatch.delenv("DASK_ROOT_CONFIG", raising=False)
    monkeypatch.setattr(site, "PREFIXES", [])

    expected = [
        "/etc/dask",
        os.path.join(sys.prefix, "etc", "dask"),
        os.path.join(os.path.expanduser("~"), ".config", "dask"),
    ]
    paths = _get_paths()
    assert paths == expected
    assert len(paths) == len(set(paths))  # No duplicate paths

    with monkeypatch.context() as m:
        m.setenv("DASK_CONFIG", "foo-bar")
        paths = _get_paths()
        assert paths == expected + ["foo-bar"]
        assert len(paths) == len(set(paths))

    with monkeypatch.context() as m:
        m.setenv("DASK_ROOT_CONFIG", "foo-bar")
        paths = _get_paths()
        assert paths == ["foo-bar"] + expected[1:]
        assert len(paths) == len(set(paths))

    with monkeypatch.context() as m:
        prefix = os.path.join("include", "this", "path")
        m.setattr(site, "PREFIXES", site.PREFIXES + [prefix])
        paths = _get_paths()
        assert os.path.join(prefix, "etc", "dask") in paths
        assert len(paths) == len(set(paths))


def test_default_search_paths():