rosclient.py

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#!/usr/bin/env python
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# Revision $Id: test_embed_msg.py 1986 2008-08-26 23:57:56Z sfkwc $
 
import unittest
try:
    from xmlrpc.client import ServerProxy
except ImportError:
    from xmlrpclib import ServerProxy
 
import rosgraph
 
class TestRosClient(unittest.TestCase):
 
    def setUp(self):
        self.last_code = None
        self.last_msg = None
        self.last_val = None
        self.master = ServerProxy(rosgraph.get_master_uri())
    
    def tearDown(self):
        self.master = None
        
    
    def apiSuccess(self, args):
        self.assertTrue(len(args) == 3, "invalid API return value triplet: %s"%str(args))
        self.last_code, self.last_msg, self.last_val = args
        assert self.last_code == 1, "status code is not 1: %s"%self.last_msg
        return self.last_val
 
    
    def apiFail(self, args):
        self.assertTrue(len(args) == 3, "invalid API return value triplet: %s"%str(args))
        self.last_code, self.last_msg, self.last_val = args
        assert self.last_code == 0, "Call should have failed with status code 0: %s"%self.last_msg
 
    
    def apiError(self, args, msg=None):
        self.assertTrue(len(args) == 3, "invalid API return value triplet: %s"%str(args))
        self.last_code, self.last_msg, self.last_val = args
        if msg:
            assert self.last_code == -1, "%s (return msg was %s)"%(msg, self.last_msg)
        else:
            assert self.last_code == -1, "Call should have returned error -1 code: %s"%self.last_msg