test_one_message.py
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00001 #!/usr/bin/env python
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00033 
00034 import unittest
00035 import rospy
00036 import rostest
00037 import sys
00038 from std_msgs.msg import *
00039 
00040 class LatchedSub(unittest.TestCase):
00041 
00042   def msg_cb(self, msg):
00043     self.success = True
00044 
00045 
00046   def test_latched_sub(self):
00047     rospy.init_node('random_sub')
00048 
00049     self.success = False
00050 
00051     sub = rospy.Subscriber("output", String, self.msg_cb)
00052 
00053     while not self.success:
00054       rospy.sleep(rospy.Duration.from_sec(0.5))
00055 
00056     self.assertEqual(self.success, True)
00057 
00058 if __name__ == '__main__':
00059   rostest.rosrun('rosbag', 'latched_sub', LatchedSub, sys.argv)
00060 


topic_tools
Author(s): Morgan Quigley, Brian Gerkey
autogenerated on Thu Jun 6 2019 21:10:59