test_runtime.py 文件源码

def test_duplication_and_runtime_not_recursion(self):
        """
        Make sure it explodes normally if standard runtime error.
        """

        from calmjs.testing import utils

        class BadAtInit(runtime.DriverRuntime):
            def init_argparser(self, argparser):
                if argparser is not self.argparser:
                    raise RuntimeError('A fake explosion')

        def cleanup():
            del utils.badatinit
        self.addCleanup(cleanup)

        stub_stdouts(self)

        # create a dummy dist
        make_dummy_dist(self, ((
            'entry_points.txt',
            '[calmjs.runtime]\n'
            'badatinit = calmjs.testing.utils:badatinit\n'
        ),), 'example.badsimple', '1.0')

        working_set = pkg_resources.WorkingSet([self._calmjs_testing_tmpdir])
        utils.badatinit = BadAtInit(None)

        # and here lies the crimson magician, all out of hp.
        with pretty_logging(
                logger='calmjs.runtime', stream=mocks.StringIO()) as s:
            runtime.Runtime(working_set=working_set).argparser

        self.assertIn(
            "cannot register entry_point "
            "'badatinit = calmjs.testing.utils:badatinit' from "
            "'example.badsimple 1.0' ", s.getvalue()
        )