test_filefinder2_importlib_import.py 文件源码

def test_importlib_import_relative_pkg_bytecode(self):
            """Verify that package is importable relatively"""
            print_importers()
            assert __package__
            # need globals to handle relative imports
            # __import__ checks sys.modules by itself
            # but the test is not reflecting anything if we use the already loaded module.
            if sys.modules.get(__package__ + '.pkg.bytecode'):
                raise unittest.SkipTest("module previously loaded".format(__package__ + '.pkg.bytecode'))
            else:
                pkg = importlib.__import__('pkg.bytecode', globals=globals(), level=1)
                test_mod = pkg.bytecode

                self.assertTrue(test_mod is not None)
                self.assertTrue(test_mod.TestClassInBytecode is not None)
                self.assertTrue(callable(test_mod.TestClassInBytecode))

                # TODO : implement some differences and check we get them...
                if hasattr(importlib, 'reload'):  # recent version of importlib
                    # attempting to reload
                    importlib.reload(test_mod)
                else:
                    pass