test_file_loader.py 文件源码

def test_load_module_API(self):
        # If fullname is not specified that assume self.name is desired.
        class TesterMixin(importlib.abc.Loader):
            def load_module(self, fullname): return fullname
            def module_repr(self, module): return '<module>'

        class Tester(importlib.abc.FileLoader, TesterMixin):
            def get_code(self, _): pass
            def get_source(self, _): pass
            def is_package(self, _): pass

        name = 'mod_name'
        loader = Tester(name, 'some_path')
        self.assertEqual(name, loader.load_module())
        self.assertEqual(name, loader.load_module(None))
        self.assertEqual(name, loader.load_module(name))
        with self.assertRaises(ImportError):
            loader.load_module(loader.name + 'XXX')