def setUp(self):
self.consumeCallback = mock.Mock()
self.channel = PikaChannelMock(self)
self.expectedStatusExchange = idlistener.statusExchange(
"delta-foxtrot")
self.tested = idlistener.IDListener("delta-foxtrot",
self.consumeCallback, self.channel)
class Test(unittest.TestCase):
def setUp(self):
self.consumeCallback = mock.Mock()
self.channel = PikaChannelMock(self)
self.expectedStatusExchange = idlistener.statusExchange("delta-foxtrot")
self.tested = idlistener.IDListener("delta-foxtrot", self.consumeCallback, self.channel)
def test_Listen(self):
self.validateListenHappyFlow()
def test_StopListening(self):
queue = self.validateListenHappyFlow()
self.tested.stopListening()
self.validateOneStatusQueueIsAllocated(queue, allowOtherRequests=True)
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated()
self.validateMessages(self.basicConsumeCallback, isArrivalExpected=False)
def test_StopListeningBeforeExchangeDeclared(self):
self.validateNoStatusQueueIsAllocated()
self.tested.stopListening()
self.validateNoStatusQueueIsAllocated()
self.channel.answerExchangeDeclare(self.expectedStatusExchange)
self.validateNoStatusQueueIsAllocated()
def test_StopListeningBeforeQueueDeclared(self):
self.validateListenFlowUntilStatusQueueDeclare()
self.validateOneStatusQueueIsAllocating()
self.tested.stopListening()
self.validateOneStatusQueueIsAllocating()
queue = self.channel.answerQueueDeclare()
self.validateOneStatusQueueIsAllocated(queue, allowOtherRequests=True)
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated()
def test_StopListeningBeforeQueueBinded(self):
self.validateListenFlowUntilStatusQueueDeclare()
queue = self.channel.answerQueueDeclare()
self.validateOneStatusQueueIsAllocated(queue)
self.tested.stopListening()
self.validateOneStatusQueueIsAllocated(queue, allowOtherRequests=True)
queueBindCallback = self.channel.getQueueBindCallback()
queueBindCallback(queue)
self.validateOneStatusQueueIsAllocated(queue, allowOtherRequests=True)
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated(allowOtherRequests=True)
def test_StopListeningTwice(self):
queue = self.validateListenHappyFlow()
self.tested.stopListening()
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated()
self.tested.stopListening()
self.validateNoStatusQueueIsAllocated()
def test_MoreThanOneInstance(self):
for i in xrange(10):
queue = self.validateListenHappyFlow()
self.tested.stopListening()
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated()
self.tested = idlistener.IDListener("delta-foxtrot", self.consumeCallback, self.channel)
self.validateNoStatusQueueIsAllocated()
def validateListenFlowUntilStatusQueueDeclare(self):
self.validateNoStatusQueueIsAllocated()
self.channel.answerExchangeDeclare(self.expectedStatusExchange)
self.validateOneStatusQueueIsAllocating()
def validateListenFlowAfterQueueDeclare(self, queue):
queueBindCallback = self.channel.getQueueBindCallback()
queueBindCallback(queue)
self.basicConsumeCallback = self.channel.getBasicConsumeCallback()
self.validateMessages(self.basicConsumeCallback)
self.validateOneStatusQueueIsAllocated(queue)
def validateListenHappyFlow(self):
self.validateListenFlowUntilStatusQueueDeclare()
queue = self.channel.answerQueueDeclare()
self.validateListenFlowAfterQueueDeclare(queue)
self.validateOneStatusQueueIsAllocated(queue)
return queue
def validateMessages(self, basicConsumeCallback, isArrivalExpected=True):
message = 'I am a cool message.'
basicConsumeCallback(message)
self.assertEquals(self.consumeCallback.called, isArrivalExpected)
self.consumeCallback.reset_mock()
def validateOneStatusQueueIsAllocated(self, queue, allowOtherRequests=False):
self.assertEquals(set([queue]), self.channel.declaredQueues)
if not allowOtherRequests:
self.assertFalse(self.channel.requests)
def validateOneStatusQueueIsAllocating(self, allowDeleteRequests=False):
self.assertEquals(len(self.channel.requests), 1)
self.assertEquals(self.channel.requests[0][0], "declare")
if not allowDeleteRequests:
self.assertFalse(self.channel.declaredQueues)
def validateNoStatusQueueIsAllocated(self, allowOtherRequests=False):
self.assertFalse(self.channel.declaredQueues)
if not allowOtherRequests:
self.assertFalse(self.channel.requests)
self.assertFalse(self.channel.queue_bind.called)
self.assertFalse(self.channel.basic_consume.called)
def setUp(self):
self.consumeCallback = mock.Mock()
self.channel = PikaChannelMock(self)
self.expectedStatusExchange = idlistener.statusExchange("delta-foxtrot")
self.tested = idlistener.IDListener("delta-foxtrot", self.consumeCallback, self.channel)
class Test(unittest.TestCase):
def setUp(self):
self.consumeCallback = mock.Mock()
self.channel = PikaChannelMock(self)
self.expectedStatusExchange = idlistener.statusExchange(
"delta-foxtrot")
self.tested = idlistener.IDListener("delta-foxtrot",
self.consumeCallback, self.channel)
def test_Listen(self):
self.validateListenHappyFlow()
def test_StopListening(self):
queue = self.validateListenHappyFlow()
self.tested.stopListening()
self.validateOneStatusQueueIsAllocated(queue, allowOtherRequests=True)
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated()
self.validateMessages(self.basicConsumeCallback,
isArrivalExpected=False)
def test_StopListeningBeforeExchangeDeclared(self):
self.validateNoStatusQueueIsAllocated()
self.tested.stopListening()
self.validateNoStatusQueueIsAllocated()
self.channel.answerExchangeDeclare(self.expectedStatusExchange)
self.validateNoStatusQueueIsAllocated()
def test_StopListeningBeforeQueueDeclared(self):
self.validateListenFlowUntilStatusQueueDeclare()
self.validateOneStatusQueueIsAllocating()
self.tested.stopListening()
self.validateOneStatusQueueIsAllocating()
queue = self.channel.answerQueueDeclare()
self.validateOneStatusQueueIsAllocated(queue, allowOtherRequests=True)
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated()
def test_StopListeningBeforeQueueBinded(self):
self.validateListenFlowUntilStatusQueueDeclare()
queue = self.channel.answerQueueDeclare()
self.validateOneStatusQueueIsAllocated(queue)
self.tested.stopListening()
self.validateOneStatusQueueIsAllocated(queue, allowOtherRequests=True)
queueBindCallback = self.channel.getQueueBindCallback()
queueBindCallback(queue)
self.validateOneStatusQueueIsAllocated(queue, allowOtherRequests=True)
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated(allowOtherRequests=True)
def test_StopListeningTwice(self):
queue = self.validateListenHappyFlow()
self.tested.stopListening()
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated()
self.tested.stopListening()
self.validateNoStatusQueueIsAllocated()
def test_MoreThanOneInstance(self):
for i in xrange(10):
queue = self.validateListenHappyFlow()
self.tested.stopListening()
self.channel.answerQueueDelete(queue)
self.validateNoStatusQueueIsAllocated()
self.tested = idlistener.IDListener("delta-foxtrot",
self.consumeCallback,
self.channel)
self.validateNoStatusQueueIsAllocated()
def validateListenFlowUntilStatusQueueDeclare(self):
self.validateNoStatusQueueIsAllocated()
self.channel.answerExchangeDeclare(self.expectedStatusExchange)
self.validateOneStatusQueueIsAllocating()
def validateListenFlowAfterQueueDeclare(self, queue):
queueBindCallback = self.channel.getQueueBindCallback()
queueBindCallback(queue)
self.basicConsumeCallback = self.channel.getBasicConsumeCallback()
self.validateMessages(self.basicConsumeCallback)
self.validateOneStatusQueueIsAllocated(queue)
def validateListenHappyFlow(self):
self.validateListenFlowUntilStatusQueueDeclare()
queue = self.channel.answerQueueDeclare()
self.validateListenFlowAfterQueueDeclare(queue)
self.validateOneStatusQueueIsAllocated(queue)
return queue
def validateMessages(self, basicConsumeCallback, isArrivalExpected=True):
message = 'I am a cool message.'
basicConsumeCallback(message)
self.assertEquals(self.consumeCallback.called, isArrivalExpected)
self.consumeCallback.reset_mock()
def validateOneStatusQueueIsAllocated(self,
queue,
allowOtherRequests=False):
self.assertEquals(set([queue]), self.channel.declaredQueues)
if not allowOtherRequests:
self.assertFalse(self.channel.requests)
def validateOneStatusQueueIsAllocating(self, allowDeleteRequests=False):
self.assertEquals(len(self.channel.requests), 1)
self.assertEquals(self.channel.requests[0][0], "declare")
if not allowDeleteRequests:
self.assertFalse(self.channel.declaredQueues)
def validateNoStatusQueueIsAllocated(self, allowOtherRequests=False):
self.assertFalse(self.channel.declaredQueues)
if not allowOtherRequests:
self.assertFalse(self.channel.requests)
self.assertFalse(self.channel.queue_bind.called)
self.assertFalse(self.channel.basic_consume.called)