test_rospy_exceptions.py
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00001 #!/usr/bin/env python
00002 # Software License Agreement (BSD License)
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00004 # Copyright (c) 2008, Willow Garage, Inc.
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00033 
00034 import os
00035 import sys
00036 import struct
00037 import unittest
00038 import time
00039 
00040 class TestRospyExceptions(unittest.TestCase):
00041 
00042     def test_exceptions(self):
00043         # not really testing anything here other than typos
00044         from rospy.exceptions import ROSException, ROSSerializationException, ROSInternalException, ROSInitException, \
00045             TransportException, TransportTerminated, TransportInitError
00046         
00047         for e in [ROSException, ROSInitException, ROSSerializationException]:
00048             exc = e('foo')
00049             self.assert_(isinstance(exc, ROSException))
00050         for e in [ROSInternalException, 
00051                   TransportException, TransportTerminated, TransportInitError]:
00052             exc = e('foo')
00053             self.assert_(isinstance(exc, ROSInternalException))
00054 
00055     def test_ROSInterruptException(self):
00056         from rospy.exceptions import ROSInterruptException, ROSException
00057         try:
00058             raise ROSInterruptException("test")
00059         except ROSException:
00060             pass
00061         try:
00062             raise ROSInterruptException("test")
00063         except KeyboardInterrupt:
00064             pass
00065 
00066     def test_ROSTimeMovedBackwardsException(self):
00067         from rospy.exceptions import ROSTimeMovedBackwardsException, ROSInterruptException
00068         try:
00069             raise ROSTimeMovedBackwardsException(1.0)
00070         except ROSInterruptException as e:
00071             # ensure the message is not changed, because old code may check it
00072             self.assertEqual("ROS time moved backwards", e.message)
00073         try:
00074             time = 1.0
00075             raise ROSTimeMovedBackwardsException(time)
00076         except ROSTimeMovedBackwardsException as e:
00077             self.assertEqual(time, e.time)


test_rospy
Author(s): Ken Conley
autogenerated on Thu Jun 6 2019 21:10:57