test_gensrv_py.py
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00001 #!/usr/bin/env python
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00033 
00034 import os
00035 import sys
00036 import struct
00037 import unittest
00038 from cStringIO import StringIO
00039 import time
00040 import random
00041 import math
00042 
00043 from genpy import SerializationError
00044         
00045 class TestGensrvPy(unittest.TestCase):
00046 
00047     ## Utility for testing roundtrip serialization
00048     ## @param orig Message to test roundtrip serialization of
00049     ## @param blank Uninitialized instance of message to deserialize into
00050     ## @param float bool: if True, use almostEquals instead of equals
00051     ## comparison. This variant assumes only data field is named
00052     ## 'data'
00053     def _test_ser_deser(self, orig, blank, float=False):
00054         b = StringIO()
00055         orig.serialize(b)
00056         blank.deserialize(b.getvalue())
00057         if not float:
00058             self.assertEquals(orig, blank, str(orig)+" != "+str(blank))
00059         else:
00060             self.assertAlmostEquals(orig.data, blank.data, 5)
00061 
00062     ## #2133/2139
00063     def test_test_rospy_TransitiveImport(self):
00064         from test_rospy.srv import TransitiveSrvRequest
00065         m = TransitiveSrvRequest()
00066         # invoking serialize should be enough to expose issue. The bug
00067         # was that genmsg_py was failing to include the imports of
00068         # embedded messages. Because messages are flattened, this
00069         # causes ImportErrors.
00070         self._test_ser_deser(m, TransitiveSrvRequest())        


test_rospy
Author(s): Ken Conley
autogenerated on Fri Aug 28 2015 12:33:56