test_gensrv_py.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 try:
00039     from cStringIO import StringIO
00040 except ImportError:
00041     from io import StringIO
00042 import time
00043 import random
00044 import math
00045 
00046 from genpy import SerializationError
00047         
00048 class TestGensrvPy(unittest.TestCase):
00049 
00050     ## Utility for testing roundtrip serialization
00051     ## @param orig Message to test roundtrip serialization of
00052     ## @param blank Uninitialized instance of message to deserialize into
00053     ## @param float bool: if True, use almostEquals instead of equals
00054     ## comparison. This variant assumes only data field is named
00055     ## 'data'
00056     def _test_ser_deser(self, orig, blank, float=False):
00057         b = StringIO()
00058         orig.serialize(b)
00059         blank.deserialize(b.getvalue())
00060         if not float:
00061             self.assertEquals(orig, blank, str(orig)+" != "+str(blank))
00062         else:
00063             self.assertAlmostEquals(orig.data, blank.data, 5)
00064 
00065     ## #2133/2139
00066     def test_test_rospy_TransitiveImport(self):
00067         from test_rospy.srv import TransitiveSrvRequest
00068         m = TransitiveSrvRequest()
00069         # invoking serialize should be enough to expose issue. The bug
00070         # was that genmsg_py was failing to include the imports of
00071         # embedded messages. Because messages are flattened, this
00072         # causes ImportErrors.
00073         self._test_ser_deser(m, TransitiveSrvRequest())        


test_rospy
Author(s): Ken Conley
autogenerated on Tue Mar 7 2017 03:45:43