test_rosmsg_importlib.py 文件源码

def test_importlib_importmodule_relative_srv(self):

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

        self.assert_test_service_classes(subtest_srvs.SubTestSrv, subtest_srvs.SubTestSrvRequest, subtest_srvs.SubTestSrvResponse,
                                         subtest_srvs.SubTestSrvDeps, subtest_srvs.SubTestSrvDepsRequest, subtest_srvs.SubTestSrvDepsResponse,
                                         test_msgs.TestRosMsgDeps, test_msgs.TestRosMsg)

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

        assert subtest_srvs is not None