Function test_serialization_xdist

testing/test_subtests.py:1051–1075

Regression test for pytest-dev/pytest-xdist#1273.

(pytester: pytest.Pytester)

def test_serialization_xdist(pytester: pytest.Pytester) -> None:  # pragma: no cover
    """Regression test for pytest-dev/pytest-xdist#1273."""
    pytest.importorskip("xdist")
    pytester.makepyfile(
        """
        from enum import Enum
        import unittest

        class MyEnum(Enum):
            A = "A"

        def test(subtests):
            with subtests.test(a=MyEnum.A):
                pass

        class T(unittest.TestCase):

            def test(self):
                with self.subTest(a=MyEnum.A):
                    pass
        """
    )
    pytester.syspathinsert()
    result = pytester.runpytest("-n1", "-pxdist.plugin")
    result.assert_outcomes(passed=2)