Method test_missing_required_plugins

testing/test_config.py:398–450

Check 'required_plugins' option with various settings. This test installs a mock "myplugin-1.5" which is used in the parametrized test cases.

(
        self,
        pytester: Pytester,
        monkeypatch: MonkeyPatch,
        ini_file_text: str,
        plugin_version: str,
        exception_text: str,
    )

        ],
    )
    def test_missing_required_plugins(
        self,
        pytester: Pytester,
        monkeypatch: MonkeyPatch,
        ini_file_text: str,
        plugin_version: str,
        exception_text: str,
    ) -> None:
        """Check 'required_plugins' option with various settings.

        This test installs a mock "myplugin-1.5" which is used in the parametrized test cases.
        """

        @attr.s
        class DummyEntryPoint:
            name = attr.ib()
            module = attr.ib()
            group = "pytest11"

            def load(self):
                __import__(self.module)
                return sys.modules[self.module]

        entry_points = [
            DummyEntryPoint("myplugin1", "myplugin1_module"),
        ]

        @attr.s
        class DummyDist:
            entry_points = attr.ib()
            files = ()
            version = plugin_version

            @property
            def metadata(self):
                return {"name": "myplugin"}

        def my_dists():
            return [DummyDist(entry_points)]

        pytester.makepyfile(myplugin1_module="# my plugin module")
        pytester.syspathinsert()

        monkeypatch.setattr(importlib_metadata, "distributions", my_dists)
        monkeypatch.delenv("PYTEST_DISABLE_PLUGIN_AUTOLOAD", raising=False)

        pytester.makeini(ini_file_text)

        if exception_text:
            with pytest.raises(pytest.UsageError, match=exception_text):
                pytester.parseconfig()
        else:
            pytester.parseconfig()

    def test_early_config_cmdline(
        self, pytester: Pytester, monkeypatch: MonkeyPatch