test_rospy_exceptions.py
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1 #!/usr/bin/env python
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33 
34 import os
35 import sys
36 import struct
37 import unittest
38 import time
39 
40 class TestRospyExceptions(unittest.TestCase):
41 
42  def test_exceptions(self):
43  # not really testing anything here other than typos
44  from rospy.exceptions import ROSException, ROSSerializationException, ROSInternalException, ROSInitException, \
45  TransportException, TransportTerminated, TransportInitError
46 
47  for e in [ROSException, ROSInitException, ROSSerializationException]:
48  exc = e('foo')
49  self.assert_(isinstance(exc, ROSException))
50  for e in [ROSInternalException,
51  TransportException, TransportTerminated, TransportInitError]:
52  exc = e('foo')
53  self.assert_(isinstance(exc, ROSInternalException))
54 
56  from rospy.exceptions import ROSInterruptException, ROSException
57  try:
58  raise ROSInterruptException("test")
59  except ROSException:
60  pass
61  try:
62  raise ROSInterruptException("test")
63  except KeyboardInterrupt:
64  pass
65 
67  from rospy.exceptions import ROSTimeMovedBackwardsException, ROSInterruptException
68  try:
69  raise ROSTimeMovedBackwardsException(1.0)
70  except ROSInterruptException as e:
71  # ensure the message is not changed, because old code may check it
72  self.assertEqual("ROS time moved backwards", e.message)
73  try:
74  time = 1.0
75  raise ROSTimeMovedBackwardsException(time)
76  except ROSTimeMovedBackwardsException as e:
77  self.assertEqual(time, e.time)


test_rospy
Author(s): Ken Conley
autogenerated on Sun Feb 3 2019 03:30:22