Function test_preparse_ordering_with_setuptools

testing/test_config.py:1498–1530

(
    pytester: Pytester, monkeypatch: MonkeyPatch
)

def test_preparse_ordering_with_setuptools(
    pytester: Pytester, monkeypatch: MonkeyPatch
) -> None:
    monkeypatch.delenv("PYTEST_DISABLE_PLUGIN_AUTOLOAD", raising=False)

    class EntryPoint:
        name = "mytestplugin"
        group = "pytest11"

        def load(self):
            class PseudoPlugin:
                x = 42

            return PseudoPlugin()

    class Dist:
        files = ()
        metadata = {"name": "foo"}
        entry_points = (EntryPoint(),)

    def my_dists():
        return (Dist,)

    monkeypatch.setattr(importlib.metadata, "distributions", my_dists)
    pytester.makeconftest(
        """
        pytest_plugins = "mytestplugin",
    """
    )
    monkeypatch.setenv("PYTEST_PLUGINS", "mytestplugin")
    config = pytester.parseconfig()
    plugin = config.pluginmanager.getplugin("mytestplugin")
    assert plugin.x == 42


def test_setuptools_importerror_issue1479(