test_add_two_ints.py
Go to the documentation of this file.
00001 #!/usr/bin/env python
00002 # Software License Agreement (BSD License)
00003 #
00004 # Copyright (c) 2008, Willow Garage, Inc.
00005 # All rights reserved.
00006 #
00007 # Redistribution and use in source and binary forms, with or without
00008 # modification, are permitted provided that the following conditions
00009 # are met:
00010 #
00011 #  * Redistributions of source code must retain the above copyright
00012 #    notice, this list of conditions and the following disclaimer.
00013 #  * Redistributions in binary form must reproduce the above
00014 #    copyright notice, this list of conditions and the following
00015 #    disclaimer in the documentation and/or other materials provided
00016 #    with the distribution.
00017 #  * Neither the name of Willow Garage, Inc. nor the names of its
00018 #    contributors may be used to endorse or promote products derived
00019 #    from this software without specific prior written permission.
00020 #
00021 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025 # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00027 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00028 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00029 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00030 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00031 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00032 # POSSIBILITY OF SUCH DAMAGE.
00033 #
00034 # Revision $Id$
00035 
00036 ## Integration test for add_two_ints 
00037 
00038 PKG = 'rospy_tutorials'
00039 NAME = 'add_two_ints_test'
00040 
00041 import roslib; roslib.load_manifest(PKG)
00042 
00043 import sys
00044 import unittest
00045 
00046 import rospy
00047 import rostest
00048 from rospy_tutorials.srv import *
00049 
00050 class TestAddTwoInts(unittest.TestCase):
00051         
00052     def test_add_two_ints(self):
00053         rospy.wait_for_service('add_two_ints')
00054         s = rospy.ServiceProxy('add_two_ints', AddTwoInts)
00055         tests = [(1, 2), (0, 0), (-1, -2), (12312, 980123), (sys.maxint, -sys.maxint), (sys.maxint, -1), (sys.maxint, 0)]
00056         for x, y in tests:
00057             print "Requesting %s+%s"%(x, y)
00058             # test both simple and formal call syntax
00059             resp = s(x, y)
00060             resp2 = s.call(AddTwoIntsRequest(x, y))
00061             self.assertEquals(resp.sum,resp2.sum)
00062             print "%s+%s = %s"%(x, y, resp.sum)            
00063             self.assertEquals(resp.sum,(x + y), "integration failure, returned sum was %s vs. %s"%(resp.sum, (x+y)))
00064 
00065     def test_add_two_ints_bad_then_good(self):
00066         rospy.wait_for_service('add_two_ints')
00067         try:
00068             s = rospy.ServiceProxy('add_two_ints', BadTwoInts)            
00069             resp = s(1, 2)
00070             self.fail("service call should have failed with exception but instead returned 1+2=%s"%resp.sum)
00071         except rospy.ServiceException, e:
00072             print "success -- ros exception was thrown: %s"%e
00073         s = rospy.ServiceProxy('add_two_ints', AddTwoInts)
00074         resp = s.call(AddTwoIntsRequest(1, 2))
00075         self.assertEquals(3,resp.sum)
00076         
00077             
00078     def test_add_two_ints_bad_type(self):
00079         rospy.wait_for_service('add_two_ints')
00080         s = rospy.ServiceProxy('add_two_ints', BadTwoInts)
00081         tests = [(1, 2), (0, 0), (-1, -2), (12312, 980123), (sys.maxint, -sys.maxint), (sys.maxint, -1), (sys.maxint, 0)]
00082         for x, y in tests:
00083             print "Requesting %s+%s"%(x, y)
00084             # test both simple and formal call syntax
00085             try:
00086                 resp = s(x, y)
00087                 if resp.sum == x+y:
00088                     self.fail("call 1 with bad type failed: the server appears to be incorrectly deserialing the packet as it returned: %s"%resp.sum)
00089                 else:
00090                     self.fail("call 1 with bad type failed to throw exception: %s"%resp.sum)
00091             except rospy.ServiceException, e:
00092                 print "success -- ros exception was thrown: %s"%e
00093             try:
00094                 resp = s.call(BadTwoIntsRequest(x, y))
00095                 if resp.sum == x+y:
00096                     self.fail("call 2 with bad type failed: the server appears to be incorrectly deserialing the packet as it returned: %s"%resp.sum)
00097                 else:
00098                     self.fail("call 2 with bad type failed to throw exception: %s"%resp.sum)
00099             except rospy.ServiceException, e:
00100                 print "success -- ros exception was thrown: %s"%e
00101         
00102 if __name__ == '__main__':
00103     rostest.rosrun(PKG, NAME, TestAddTwoInts, sys.argv)


rospy_tutorials
Author(s): Ken Conley
autogenerated on Mon Oct 6 2014 06:54:54