test_filefinder2_importlib_importmodule.py 文件源码

def test_importlib_importmodule_class_from_relative_ns_subpkg(self):
            """Verify that test class is importable relatively"""
            print_importers()
            assert __package__

            # import_module checks sys.modules by itself
            # but the test is not reflecting anything if we use the already loaded module.
            if sys.modules.get(__package__ + '.nspkg.subpkg'):
                raise unittest.SkipTest("module previously loaded".format(__package__ + '.nspkg.subpkg'))
            else:
                nspkg_subpkg = importlib.import_module('.nspkg.subpkg', package=__package__)
                test_class_in_subpkg = nspkg_subpkg.TestClassInSubPkg

                self.assertTrue(test_class_in_subpkg is not None)
                self.assertTrue(callable(test_class_in_subpkg))

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