test_callbacks_py.py

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#! /usr/bin/env python
# Copyright (c) 2009, Willow Garage, Inc.
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# Author: Stuart Glaser

import sys
import uuid

PKG = 'test_bond'
import roslib; roslib.load_manifest(PKG)
import rospy
from bondpy import bondpy

import unittest
import rostest

import atexit
atexit.register(rospy.signal_shutdown, 'exit')

TOPIC = "test_bond_topic"


def gen_id():
    return "test_" + str(uuid.uuid4())


class CallbackTests(unittest.TestCase):

    def test_die_in_life_callback(self):
        id = gen_id()
        a = bondpy.Bond(TOPIC, id)
        b = bondpy.Bond(TOPIC, id)

        a.set_formed_callback(a.break_bond)

        a.start()
        b.start()

        self.assertTrue(a.wait_until_formed(rospy.Duration(5.0)))
        self.assertTrue(b.wait_until_broken(rospy.Duration(3.0)))
        del a, b


def main():
    rospy.init_node('test_callbacks_python', anonymous=True, disable_signals=True)
    rostest.run(PKG, 'test_callbacks_python', CallbackTests, sys.argv)


if __name__ == '__main__':
    main()