Package org.springframework.xd.dirt.stream

Source Code of org.springframework.xd.dirt.stream.RabbitSingleNodeStreamDeploymentIntegrationTests

/*
* Copyright 2013-2014 the original author or authors.
*
* Licensed 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.springframework.xd.dirt.stream;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.util.Collections;
import java.util.List;
import java.util.Map;

import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;
import org.junit.rules.ExternalResource;

import org.springframework.amqp.core.MessageDeliveryMode;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.utils.test.TestUtils;
import org.springframework.messaging.MessageChannel;
import org.springframework.xd.dirt.integration.bus.Binding;
import org.springframework.xd.dirt.integration.bus.MessageBus;
import org.springframework.xd.dirt.integration.bus.RabbitTestMessageBus;
import org.springframework.xd.dirt.stream.StreamDefinition;
import org.springframework.xd.dirt.test.sink.NamedChannelSink;
import org.springframework.xd.dirt.test.sink.SingleNodeNamedChannelSinkFactory;
import org.springframework.xd.dirt.test.source.NamedChannelSource;
import org.springframework.xd.dirt.test.source.SingleNodeNamedChannelSourceFactory;
import org.springframework.xd.test.mqtt.MqttTestSupport;
import org.springframework.xd.test.rabbit.RabbitTestSupport;

/**
* @author Mark Fisher
* @author Gary Russell
*/
public class RabbitSingleNodeStreamDeploymentIntegrationTests extends
    AbstractDistributedTransportSingleNodeStreamDeploymentIntegrationTests {

  @ClassRule
  public static RabbitTestSupport rabbitAvailableRule = new RabbitTestSupport();

  @ClassRule
  public static MqttTestSupport mqttAvailableRule = new MqttTestSupport();

  @BeforeClass
  public static void setUp() {
    setUp("rabbit");
  }

  @ClassRule
  public static ExternalResource initializeRabbitTestMessageBus = new ExternalResource() {

    @Override
    protected void before() {
      if (testMessageBus == null || !(testMessageBus instanceof RabbitTestMessageBus)) {
        testMessageBus = new RabbitTestMessageBus(rabbitAvailableRule.getResource());
      }
    }
  };

  @Test
  public void mqttSourceStreamReceivesMqttSinkStreamOutput() throws Exception {
    StreamDefinition mqtt1 = new StreamDefinition("mqtt1", "queue:mqttsource > mqtt --topic=foo");
    StreamDefinition mqtt2 = new StreamDefinition("mqtt2", "mqtt --topics=foo > queue:mqttsink");
    integrationSupport.createAndDeployStream(mqtt1);
    integrationSupport.createAndDeployStream(mqtt2);

    NamedChannelSource source = new SingleNodeNamedChannelSourceFactory(integrationSupport.messageBus()).createNamedChannelSource("queue:mqttsource");
    NamedChannelSink sink = new SingleNodeNamedChannelSinkFactory(integrationSupport.messageBus()).createNamedChannelSink("queue:mqttsink");

    Thread.sleep(1000);
    source.sendPayload("hello");
    Object result = sink.receivePayload(1000);

    assertEquals("hello", result);
    source.unbind();
    sink.unbind();
  }

  @Override
  protected Map<String, String> onDemandProperties() {
    return Collections.singletonMap("module.router.producer.deliveryMode", "NON_PERSISTENT");
  }

  @Override
  protected void verifyOnDemandQueues(MessageChannel y3, MessageChannel z3) {
    RabbitTemplate template = new RabbitTemplate(rabbitAvailableRule.getResource());
    Object y = template.receiveAndConvert("xdbus.queue:y");
    assertNotNull(y);
    assertEquals("y", y);
    Object z = template.receiveAndConvert("xdbus.queue:z");
    assertNotNull(z);
    assertEquals("z", z);
  }

  @Override
  protected void verifyDynamicProperties(MessageBus bus, String type) {
    @SuppressWarnings("unchecked")
    List<Binding> bindings = TestUtils.getPropertyValue(bus, "messageBus.bindings", List.class);
    for (Binding binding : bindings) {
      if (binding.getEndpoint().getComponentName().equals("outbound." + type + ":x")) {
        assertEquals(MessageDeliveryMode.PERSISTENT, TestUtils.getPropertyValue(binding.getEndpoint(),
            "handler.delegate.defaultDeliveryMode", MessageDeliveryMode.class));
      }
      else if (binding.getEndpoint().getComponentName().matches("outbound." + type + ":(y|z)")) {
        assertEquals(MessageDeliveryMode.NON_PERSISTENT, TestUtils.getPropertyValue(binding.getEndpoint(),
            "handler.delegate.defaultDeliveryMode", MessageDeliveryMode.class));
      }
    }
  }

}
TOP

Related Classes of org.springframework.xd.dirt.stream.RabbitSingleNodeStreamDeploymentIntegrationTests

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.