test_rosmsg_importlib.py 文件源码

def test_importlib_importmodule_relative_msg(self):

        assert __package__
        # Verify that files exists and are dynamically importable
        subtest_msgs = importlib.import_module('.msg', package=__package__)
        test_msgs = importlib.import_module('test_rosimport.msg', package=__package__)

        self.assert_test_message_classes(subtest_msgs.SubTestMsg, subtest_msgs.SubTestMsgDeps, test_msgs.TestRosMsgDeps, test_msgs.TestRosMsg)

        if hasattr(importlib, 'reload'):  # recent version of importlib
            # attempting to reload
            importlib.reload(test_msgs)
        else:
            pass

        assert test_msgs is not None