/*
 * 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.amqp.artemis;

import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.core.config.Configuration;
import org.apache.activemq.artemis.core.config.CoreAddressConfiguration;
import org.apache.activemq.artemis.core.config.impl.ConfigurationImpl;
import org.apache.activemq.artemis.core.server.embedded.EmbeddedActiveMQ;
import org.apache.activemq.artemis.core.settings.impl.AddressSettings;
import org.apache.camel.CamelContext;
import org.apache.camel.EndpointInject;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.amqp.AMQPComponent;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.test.AvailablePortFinder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

import static org.apache.camel.component.amqp.AMQPConnectionDetails.AMQP_PORT;
import static org.apache.camel.component.amqp.AMQPConnectionDetails.AMQP_SET_TOPIC_PREFIX;
import static org.apache.camel.component.amqp.AMQPConnectionDetails.discoverAMQP;

public class AMQPEmbeddedBrokerTest extends CamelTestSupport {
    
    static int amqpPort = AvailablePortFinder.getNextAvailable();
    
    static EmbeddedActiveMQ server = new EmbeddedActiveMQ();
    
    @EndpointInject("mock:result")
    MockEndpoint resultEndpoint;

    String expectedBody = "Hello there!";

    @BeforeClass
    public static void beforeClass() throws Exception {
        Configuration config = new ConfigurationImpl();
        AddressSettings addressSettings = new AddressSettings();
        // Disable auto create address to make sure that topic name is correct without prefix
        addressSettings.setAutoCreateAddresses(false);
        config.addAcceptorConfiguration("amqp", "tcp://0.0.0.0:" + amqpPort 
                                        + "?tcpSendBufferSize=1048576;tcpReceiveBufferSize=1048576;protocols=AMQP;useEpoll=true;amqpCredits=1000;amqpMinCredits=300");
        config.setPersistenceEnabled(false);
        config.addAddressesSetting("#", addressSettings);
        config.setSecurityEnabled(false);
        
        // Set explicit topic name
        CoreAddressConfiguration pingTopicConfig = new CoreAddressConfiguration();
        pingTopicConfig.setName("topic.ping");
        pingTopicConfig.addRoutingType(RoutingType.MULTICAST);
        
        config.addAddressConfiguration(pingTopicConfig);
        
        server.setConfiguration(config);
        server.start();
        System.setProperty(AMQP_PORT, amqpPort + "");
        System.setProperty(AMQP_SET_TOPIC_PREFIX, "false");
    }

    @AfterClass
    public static void afterClass() throws Exception {
        server.stop();
    }
    
    @Test
    public void testTopicWithoutPrefix() throws Exception {
        resultEndpoint.expectedMessageCount(1);
        template.sendBody("direct:send-topic", expectedBody);
        resultEndpoint.assertIsSatisfied();
    }
    
    @Override
    protected CamelContext createCamelContext() throws Exception {
        CamelContext camelContext = super.createCamelContext();
        camelContext.getRegistry().bind("amqpConnection", discoverAMQP(camelContext));
        camelContext.addComponent("amqp-customized", new AMQPComponent());
        return camelContext;
    }
    
    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            public void configure() throws Exception {
                from("direct:send-topic")
                    .to("amqp-customized:topic:topic.ping");
                
                from("amqp-customized:topic:topic.ping")
                    .to("log:routing")
                    .to("mock:result");
            }
        };
    }
}
