test_runtime.py 文件源码

def test_runtime_entry_point_broken_at_main(self):
        # try the above, but do this through main
        stub_stdouts(self)
        ep = pkg_resources.EntryPoint.parse('broken = some.broken:instance')
        ep.load = fake_error(ImportError)
        working_set = mocks.WorkingSet({'calmjs.runtime': [ep]})
        with self.assertRaises(SystemExit):
            runtime.main(
                ['-h'],
                runtime_cls=lambda: runtime.Runtime(working_set=working_set)
            )
        out = sys.stdout.getvalue()
        err = sys.stderr.getvalue()
        self.assertNotIn('broken', out)
        self.assertIn('broken', err)