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  • Committer: Allen Short
  • Date: 2011-08-07 18:45:05 UTC
  • Revision ID: washort@divmod.com-20110807184505-phqwsy9tkqdshccu
reify module loading environment and keep in a stack

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exocet/test/test_exocet.py
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        The L{pep302Mapper} looks up modules by invoking __import__.
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        """
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        import exocet, exocet.test, compiler.visitor
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        pep302Mapper._oldSysModules = sys.modules.copy()
 
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        exocet._exocet.environmentStack.append(
 
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            exocet._exocet.PythonModuleEnvironment(
 
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                sys.modules, sys.meta_path, __builtins__['__import__']))
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        verifyObject(IMapper, pep302Mapper)
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        for (name, mod) in {"sys": sys,
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                            "exocet": exocet,
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        self.assertRaises(ImportError, pep302Mapper.lookup,
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                          "exocet._nonexistentModule")
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    def test_overrides(self):
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        """
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        The L{pep302Mapper} supports overriding its mappings with a dict.