| /** |
| * 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. |
| */ |
| package org.apache.camel.component.jms; |
| |
| import javax.jms.ConnectionFactory; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| import static org.apache.camel.component.jms.JmsComponent.jmsComponentAutoAcknowledge; |
| |
| public class TwoConsumerOnSameTopicTest extends CamelTestSupport { |
| |
| @Test |
| public void testTwoConsumerOnSameTopic() throws Exception { |
| sendAMessageToOneTopicWithTwoSubscribers(); |
| } |
| |
| @Test |
| public void testMultipleMessagesOnSameTopic() throws Exception { |
| // give a bit of time for AMQ to properly setup topic subscribers |
| Thread.sleep(500); |
| |
| getMockEndpoint("mock:a").expectedBodiesReceived("Hello Camel 1", "Hello Camel 2", "Hello Camel 3", "Hello Camel 4"); |
| getMockEndpoint("mock:b").expectedBodiesReceived("Hello Camel 1", "Hello Camel 2", "Hello Camel 3", "Hello Camel 4"); |
| |
| template.sendBody("activemq:topic:foo", "Hello Camel 1"); |
| template.sendBody("activemq:topic:foo", "Hello Camel 2"); |
| template.sendBody("activemq:topic:foo", "Hello Camel 3"); |
| template.sendBody("activemq:topic:foo", "Hello Camel 4"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Test |
| public void testStopAndStartOneRoute() throws Exception { |
| sendAMessageToOneTopicWithTwoSubscribers(); |
| |
| // now stop route A |
| context.stopRoute("a"); |
| |
| // send new message should go to B only |
| resetMocks(); |
| |
| getMockEndpoint("mock:a").expectedMessageCount(0); |
| getMockEndpoint("mock:b").expectedBodiesReceived("Bye World"); |
| |
| template.sendBody("activemq:topic:foo", "Bye World"); |
| |
| assertMockEndpointsSatisfied(); |
| |
| // send new message should go to both A and B |
| resetMocks(); |
| |
| // now start route A |
| context.startRoute("a"); |
| |
| sendAMessageToOneTopicWithTwoSubscribers(); |
| } |
| |
| @Test |
| public void testRemoveOneRoute() throws Exception { |
| sendAMessageToOneTopicWithTwoSubscribers(); |
| |
| // now stop and remove route A |
| context.stopRoute("a"); |
| assertTrue(context.removeRoute("a")); |
| |
| // send new message should go to B only |
| resetMocks(); |
| |
| getMockEndpoint("mock:a").expectedMessageCount(0); |
| getMockEndpoint("mock:b").expectedBodiesReceived("Bye World"); |
| |
| template.sendBody("activemq:topic:foo", "Bye World"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| private void sendAMessageToOneTopicWithTwoSubscribers() throws Exception { |
| // give a bit of time for AMQ to properly setup topic subscribers |
| Thread.sleep(500); |
| |
| getMockEndpoint("mock:a").expectedBodiesReceived("Hello World"); |
| getMockEndpoint("mock:b").expectedBodiesReceived("Hello World"); |
| |
| template.sendBody("activemq:topic:foo", "Hello World"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| protected CamelContext createCamelContext() throws Exception { |
| CamelContext camelContext = super.createCamelContext(); |
| |
| // must be persistent to remember the messages |
| ConnectionFactory connectionFactory = CamelJmsTestHelper.createPersistentConnectionFactory(); |
| camelContext.addComponent("activemq", jmsComponentAutoAcknowledge(connectionFactory)); |
| |
| return camelContext; |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("activemq:topic:foo").routeId("a") |
| .to("log:a", "mock:a"); |
| |
| from("activemq:topic:foo").routeId("b") |
| .to("log:b", "mock:b"); |
| } |
| }; |
| } |
| } |