Function test_parameterset_for_fail_at_collect

testing/test_mark.py:970–1009

(pytester: Pytester)

def test_parameterset_for_fail_at_collect(pytester: Pytester) -> None:
    pytester.makeini(
        """
    [pytest]
    {}=fail_at_collect
    """.format(
            EMPTY_PARAMETERSET_OPTION
        )
    )

    config = pytester.parseconfig()
    from _pytest.mark import pytest_configure, get_empty_parameterset_mark

    pytest_configure(config)

    with pytest.raises(
        Collector.CollectError,
        match=r"Empty parameter set in 'pytest_configure' at line \d\d+",
    ):
        get_empty_parameterset_mark(config, ["a"], pytest_configure)

    p1 = pytester.makepyfile(
        """
        import pytest

        @pytest.mark.parametrize("empty", [])
        def test():
            pass
        """
    )
    result = pytester.runpytest(str(p1))
    result.stdout.fnmatch_lines(
        [
            "collected 0 items / 1 error",
            "* ERROR collecting test_parameterset_for_fail_at_collect.py *",
            "Empty parameter set in 'test' at line 3",
            "*= 1 error in *",
        ]
    )
    assert result.ret == ExitCode.INTERRUPTED


def test_parameterset_for_parametrize_bad_markname(pytester: Pytester) -> None: