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test_rospy_service.py

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#!/usr/bin/env python
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# Revision $Id$

import roslib; roslib.load_manifest('test_rospy')

import os
import sys
import struct
import unittest
import time

import rospy
import rospy.service

class MockServiceClass(rospy.service.ServiceDefinition):
    _request_class = rospy.AnyMsg
    _response_class = rospy.AnyMsg

class TestRospyService(unittest.TestCase):

    def test_ServiceException(self):
        self.assert_(isinstance(rospy.service.ServiceException(), Exception))
        
    def test_ServiceManager(self):
        class MockService(rospy.service._Service):
            def __init__(self, name, service_class, uri):
                rospy.service._Service.__init__(self, name, service_class)
                self.uri = uri

        from rospy.service import ServiceManager
        sm = ServiceManager()
        self.assertEquals({}, sm.map)
        try:
            sm.lock.acquire()
        finally:
            sm.lock.release()
        self.assertEquals([], sm.get_services())
        sm.unregister_all()
        self.assertEquals([], sm.get_services())

        # test actual registration
        mock = MockService('/serv', MockServiceClass, "rosrpc://uri:1")
        mock2 = MockService('/serv', MockServiceClass, "rosrpc://uri:2")        

        sm.register('/serv', mock)
        self.assertEquals(mock, sm.get_service('/serv'))
        self.assertEquals([('/serv', mock.uri)], sm.get_services())
        try:
            sm.register('/serv', mock2)
            self.fail("duplicate reg should fail")
        except rospy.service.ServiceException: pass
        
        sm.unregister_all()
        self.assertEquals([], sm.get_services())
        
        #  - register two services
        sm.register('/serv', mock)
        sm.unregister('/serv', mock2)
        self.assertEquals(mock, sm.get_service('/serv'))

        sm.register('/serv2', mock2)
        self.assertEquals(mock, sm.get_service('/serv'))
        self.assertEquals(mock2, sm.get_service('/serv2'))
        self.assert_(('/serv', mock.uri) in sm.get_services())
        self.assert_(('/serv2', mock2.uri) in sm.get_services())        
        
        sm.unregister('/serv', mock)
        self.assertEquals([('/serv2', mock2.uri)], sm.get_services())
        sm.unregister('/serv2', mock2)
        self.assertEquals([], sm.get_services())
        
if __name__ == '__main__':
    import rostest
    rostest.unitrun('test_rospy', sys.argv[0], TestRospyService, coverage_packages=['rospy.service'])

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test_rospy
Author(s): Ken Conley/kwc@willowgarage.com
autogenerated on Sat Mar 2 13:25:11 2013