| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| from qpid.client import Closed |
| from qpid.queue import Empty |
| from qpid.content import Content |
| from qpid.testlib import TestBase |
| |
| class BrokerTests(TestBase): |
| """Tests for basic Broker functionality""" |
| |
| def test_ack_and_no_ack(self): |
| """ |
| First, this test tries to receive a message with a no-ack |
| consumer. Second, this test tries to explicitly receive and |
| acknowledge a message with an acknowledging consumer. |
| """ |
| ch = self.channel |
| self.queue_declare(ch, queue = "myqueue") |
| |
| # No ack consumer |
| ctag = ch.basic_consume(queue = "myqueue", no_ack = True).consumer_tag |
| body = "test no-ack" |
| ch.basic_publish(routing_key = "myqueue", content = Content(body)) |
| msg = self.client.queue(ctag).get(timeout = 5) |
| self.assert_(msg.content.body == body) |
| |
| # Acknowledging consumer |
| self.queue_declare(ch, queue = "otherqueue") |
| ctag = ch.basic_consume(queue = "otherqueue", no_ack = False).consumer_tag |
| body = "test ack" |
| ch.basic_publish(routing_key = "otherqueue", content = Content(body)) |
| msg = self.client.queue(ctag).get(timeout = 5) |
| ch.basic_ack(delivery_tag = msg.delivery_tag) |
| self.assert_(msg.content.body == body) |
| |
| def test_basic_delivery_immediate(self): |
| """ |
| Test basic message delivery where consume is issued before publish |
| """ |
| channel = self.channel |
| self.exchange_declare(channel, exchange="test-exchange", type="direct") |
| self.queue_declare(channel, queue="test-queue") |
| channel.queue_bind(queue="test-queue", exchange="test-exchange", routing_key="key") |
| reply = channel.basic_consume(queue="test-queue", no_ack=True) |
| queue = self.client.queue(reply.consumer_tag) |
| |
| body = "Immediate Delivery" |
| channel.basic_publish(exchange="test-exchange", routing_key="key", content=Content(body), immediate=True) |
| msg = queue.get(timeout=5) |
| self.assert_(msg.content.body == body) |
| |
| # TODO: Ensure we fail if immediate=True and there's no consumer. |
| |
| |
| def test_basic_delivery_queued(self): |
| """ |
| Test basic message delivery where publish is issued before consume |
| (i.e. requires queueing of the message) |
| """ |
| channel = self.channel |
| self.exchange_declare(channel, exchange="test-exchange", type="direct") |
| self.queue_declare(channel, queue="test-queue") |
| channel.queue_bind(queue="test-queue", exchange="test-exchange", routing_key="key") |
| body = "Queued Delivery" |
| channel.basic_publish(exchange="test-exchange", routing_key="key", content=Content(body)) |
| reply = channel.basic_consume(queue="test-queue", no_ack=True) |
| queue = self.client.queue(reply.consumer_tag) |
| msg = queue.get(timeout=5) |
| self.assert_(msg.content.body == body) |
| |
| def test_invalid_channel(self): |
| channel = self.client.channel(200) |
| try: |
| channel.queue_declare(exclusive=True) |
| self.fail("Expected error on queue_declare for invalid channel") |
| except Closed, e: |
| self.assertConnectionException(504, e.args[0]) |
| |
| def test_closed_channel(self): |
| channel = self.client.channel(200) |
| channel.channel_open() |
| channel.channel_close() |
| try: |
| channel.queue_declare(exclusive=True) |
| self.fail("Expected error on queue_declare for closed channel") |
| except Closed, e: |
| self.assertConnectionException(504, e.args[0]) |
| |
| def test_channel_flow(self): |
| channel = self.channel |
| channel.queue_declare(queue="flow_test_queue", exclusive=True) |
| ctag = channel.basic_consume(queue="flow_test_queue", no_ack=True).consumer_tag |
| incoming = self.client.queue(ctag) |
| |
| channel.channel_flow(active=False) |
| channel.basic_publish(routing_key="flow_test_queue", content=Content("abcdefghijklmnopqrstuvwxyz")) |
| try: |
| incoming.get(timeout=1) |
| self.fail("Received message when flow turned off.") |
| except Empty: None |
| |
| channel.channel_flow(active=True) |
| msg = incoming.get(timeout=1) |
| self.assertEqual("abcdefghijklmnopqrstuvwxyz", msg.content.body) |