test_runtime.py 文件源码

def test_root_runtime_bad_names(self):
        working_set = mocks.WorkingSet({'calmjs.runtime': [
            'bad name = calmjs.npm:npm.runtime',
            'bad.name = calmjs.npm:npm.runtime',
            'badname:likethis = calmjs.npm:npm.runtime',
        ]})

        stderr = mocks.StringIO()
        with pretty_logging(
                logger='calmjs.runtime', level=DEBUG, stream=stderr):
            rt = runtime.Runtime(working_set=working_set)
            rt.argparser
        err = stderr.getvalue()

        self.assertIn("bad 'calmjs.runtime' entry point", err)

        stub_stdouts(self)
        with self.assertRaises(SystemExit):
            rt(['-h'])
        out = sys.stdout.getvalue()
        # this results in unnatural argparsing situation
        self.assertNotIn('bad name', out)
        # reserved for disambiguation
        self.assertNotIn('bad.name', out)
        self.assertNotIn('badname:likethis', out)
        # command listing naturally not available.
        self.assertNotIn('npm', out)