test_runtime.py 文件源码

def test_runtime_recursion_that_is_totally_our_fault(self):
        """
        If stuff does blow up, don't blame the wrong party if we can
        help it.
        """

        from calmjs.testing import utils
        stub_stdouts(self)

        # We kind of have to punt this, so punt it with a stupid
        # override using an EntryPoint that explodes.

        class TrulyBadAtInit(runtime.Runtime):
            def init_argparser(self, argparser):
                raise RuntimeError('maximum recursion depth exceeded')

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

        make_dummy_dist(self, ((
            'entry_points.txt',
            '[calmjs.runtime]\n'
            'trulybad = calmjs.testing.utils:trulybad\n'
        ),), 'example.badsimple', '1.0')
        working_set = pkg_resources.WorkingSet([self._calmjs_testing_tmpdir])
        utils.trulybad = TrulyBadAtInit(None)

        with pretty_logging(
                logger='calmjs.runtime', stream=mocks.StringIO()) as s:
            runtime.Runtime(working_set=working_set).argparser

        self.assertIn("maximum recursion depth exceeded", s.getvalue())