def test_reply(self):
""" test sending a message with a reply handler """
eb = Eventbus(port=7001,debug=self.debug)
handler=Handler(self.debug)
body = {'msg': 'test reply' }
eb.wait(State.OPEN)
eb.send('echo',body,callback=handler.handle)
# wait for the message to arrive
time.sleep(RECEIVE_WAIT)
eb.close()
assert handler.result==body
def test_send(self):
""" test sending a message"""
eb = Eventbus(port=7001,debug=self.debug)
handler=Handler(self.debug)
address="echoMe"
eb.registerHandler(address, handler.handle)
cmd=EchoCommand("time","send",address)
eb.wait(State.OPEN)
eb.send('echo',cmd)
# wait for the message to arrive
time.sleep(RECEIVE_WAIT)
eb.close()
assert 'received_nanotime' in handler.result
assert 'iso_time' in handler.result
def test_sendInvalidAddress(self):
""" test trying to send to an invalid address"""
eb = Eventbus(port=7001,debug=self.debug)
handler=Handler(self.debug)
errorHandler=Handler(self.debug)
address="unpermitted_address"
eb.registerHandler(address, handler.handle)
eb.onError=errorHandler.handle
cmd=EchoCommand("time","send",address)
eb.send('echo',cmd)
time.sleep(RECEIVE_WAIT)
# 40 message bytes with payload {'type': 'err', 'message': 'access_denied'} not handled yet ... expected
eb.close()
assert errorHandler.err is not None
assert errorHandler.result is None
assert handler.err is None
assert handler.result is None
def test_publishWithMultipleHandlers(self):
""" test publishing a message to be handle by multiple handlers"""
eb = Eventbus(port=7001,debug=self.debug)
handler1=Handler(self.debug)
handler2=Handler(self.debug)
address="echoMe"
eb.registerHandler(address, handler1.handle)
eb.registerHandler(address, handler2.handle)
eb.wait(State.OPEN)
eb.send('echo',EchoCommand("reset","send",address))
cmd=EchoCommand("counter","publish",address)
eb.send('echo',cmd)
time.sleep(RECEIVE_WAIT)
eb.close()
assert 'counter' in handler1.result
assert handler1.result['counter']==1
assert 'counter' in handler2.result
assert handler1.result['counter']==1