def METHOD_NAME(self,launch_descr_with_parameters):
    params = launch_descr_with_parameters[1]
    data = pytest_rs_utils.ImageDepthGetData(params["rosbag_filename"])
    themes = [
    {'topic':get_node_heirarchy(params)+'/depth/image_rect_raw',
     'msg_type':msg_Image,
     'expected_data_chunks':1,
     'data':data
    }
    ]
    try:
        ''' 
        initialize, run and check the data 
        '''
        self.init_test("RsTest"+params['camera_name'])
        ret = self.run_test(themes)
        assert ret[0], ret[1]
        assert self.process_data(themes)
    finally:
        self.shutdown()