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test
talker_listener_test.py
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#!/usr/bin/env python
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# Software License Agreement (BSD License)
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#
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# Copyright (c) 2008, Willow Garage, Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Willow Garage, Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# Revision $Id: gossipbot.py 1013 2008-05-21 01:08:56Z sfkwc $
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## Talker/listener demo validation
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PKG =
'rospy_tutorials'
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NAME =
'talker_listener_test'
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import
sys, unittest, time
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import
rospy, rostest
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from
std_msgs.msg
import
*
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class
TestTalkerListener
(unittest.TestCase):
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def
__init__
(self, *args):
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super(TestTalkerListener, self).
__init__
(*args)
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self.
success
=
False
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def
callback
(self, data):
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print(rospy.get_caller_id(),
"I heard %s"
%data.data)
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self.
success
= data.data
and
data.data.startswith(
'hello world'
)
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def
test_talker_listener
(self):
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rospy.init_node(NAME, anonymous=
True
)
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rospy.Subscriber(
"chatter"
, String, self.
callback
)
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timeout_t = time.time() + 10.0
#10 seconds
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while
not
rospy.is_shutdown()
and
not
self.
success
and
time.time() < timeout_t:
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time.sleep(0.1)
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self.assert_(self.
success
)
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if
__name__ ==
'__main__'
:
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rostest.rosrun(PKG, NAME, TestTalkerListener, sys.argv)
talker_listener_test.TestTalkerListener.__init__
def __init__(self, args)
Definition:
talker_listener_test.py:47
talker_listener_test.TestTalkerListener.success
success
Definition:
talker_listener_test.py:49
talker_listener_test.TestTalkerListener.callback
def callback(self, data)
Definition:
talker_listener_test.py:51
msg
talker_listener_test.TestTalkerListener
Definition:
talker_listener_test.py:46
talker_listener_test.TestTalkerListener.test_talker_listener
def test_talker_listener(self)
Definition:
talker_listener_test.py:55
rospy_tutorials
Author(s): Ken Conley
autogenerated on Fri Jun 7 2019 22:01:45