Function fixture

src/_pytest/unittest.py:148–178

(self, request: FixtureRequest)

        name=f"_unittest_{setup_name}_fixture_{obj.__qualname__}",
    )
    def fixture(self, request: FixtureRequest) -> Generator[None, None, None]:
        if _is_skipped(self):
            reason = self.__unittest_skip_why__
            raise pytest.skip.Exception(reason, _use_item_location=True)
        if setup is not None:
            try:
                if pass_self:
                    setup(self, request.function)
                else:
                    setup()
            # unittest does not call the cleanup function for every BaseException, so we
            # follow this here.
            except Exception:
                if pass_self:
                    cleanup(self)
                else:
                    cleanup()

                raise
        yield
        try:
            if teardown is not None:
                if pass_self:
                    teardown(self, request.function)
                else:
                    teardown()
        finally:
            if pass_self:
                cleanup(self)
            else:
                cleanup()

    return fixture