test_runtime.py 文件源码

def test_runtime_main_with_broken_runtime(self):
        stub_stdouts(self)
        working_set = mocks.WorkingSet({'calmjs.runtime': [
            'broken = calmjs.tests.test_runtime:broken',
        ]})
        with self.assertRaises(SystemExit):
            runtime.main(
                ['-vvd', '-h'],
                runtime_cls=lambda: runtime.Runtime(working_set=working_set)
            )
        out = sys.stdout.getvalue()
        err = sys.stderr.getvalue()
        self.assertIn('broken', err)
        self.assertIn('Traceback', err)
        self.assertIn('a fake import error', err)
        self.assertNotIn('broken', out)