Function test_dot_graph

dask/tests/test_dot.py:232–246

(tmpdir, format, typ)

    ],
)
def test_dot_graph(tmpdir, format, typ):
    # Use a name that the shell would interpret specially to ensure that we're
    # not vulnerable to shell injection when interacting with `dot`.
    filename = str(tmpdir.join("$(touch should_not_get_created.txt)"))

    target = ".".join([filename, format])
    ensure_not_exists(target)
    try:
        result = dot_graph(dsk, filename=filename, format=format)

        assert not os.path.exists("should_not_get_created.txt")
        assert os.path.isfile(target)
        assert isinstance(result, typ)
    finally:
        ensure_not_exists(target)


@pytest.mark.parametrize(