test_rospy_paramserver.py
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00001 #!/usr/bin/env python
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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 import time
00039 import random
00040 import datetime
00041 
00042 from rosgraph.names import make_global_ns, ns_join
00043 
00044 ## Unit tests for rospy.paramserver module
00045 class TestRospyParamServer(unittest.TestCase):
00046     
00047     def test_param_server_cache(self):
00048         from rospy.impl.paramserver import get_param_server_cache
00049         ps = get_param_server_cache()
00050         self.assert_(ps is not None)
00051         try:
00052             ps.get('foo')
00053             self.fail("get should fail on non-existent key")
00054         except KeyError:
00055             pass
00056         for i in range(0, 10):
00057             k = 'key-%s%s'%(i, random.randint(0, 1000))
00058             v = 'value-%s'%random.randint(0, 1000)
00059             try:
00060                 ps.update(k, v)
00061                 self.fail("update should fail on non-existent key "+k)
00062             except KeyError:
00063                 pass
00064                 
00065             ps.set(k, v)
00066             self.assertEquals(v, ps.get(k))
00067             v = 'value-%s'%random.randint(0, 1000)
00068             ps.update(k, v)            
00069             self.assertEquals(v, ps.get(k))
00070         
00071             ps.delete(k)
00072             try:
00073                 ps.get(k)
00074                 self.fail('get should fail on deleted key')
00075             except KeyError: pass


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