content: /*
   * 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.google.pubsub.integration;
  
  import org.apache.camel.Endpoint;
  import org.apache.camel.EndpointInject;
  import org.apache.camel.Exchange;
  import org.apache.camel.Produce;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.google.pubsub.PubsubTestSupport;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.support.DefaultExchange;
  import org.junit.jupiter.api.MethodOrderer;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.TestMethodOrder;
  
  @TestMethodOrder(MethodOrderer.MethodName.class)
  public class AckModeNoneIT extends PubsubTestSupport {
  
      private static final String TOPIC_NAME = "ackNoneTopic";
      private static final String SUBSCRIPTION_NAME = "ackNoneSub";
  
      @EndpointInject("direct:in")
      private Endpoint directIn;
  
      @EndpointInject("google-pubsub:{{project.id}}:" + TOPIC_NAME)
      private Endpoint pubsubTopic;
  
      @EndpointInject("google-pubsub:{{project.id}}:" + SUBSCRIPTION_NAME + "?ackMode=NONE&synchronousPull=true")
      private Endpoint pubsubSub;
  
      @EndpointInject("mock:receiveResult")
      private MockEndpoint receiveResult;
  
      @Produce("direct:in")
      private ProducerTemplate producer;
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  from(directIn).routeId("AckNONE_SEND").to(pubsubTopic);
  
                  from(pubsubSub).routeId("AckNONE_RECV").autoStartup(true).to(receiveResult);
              }
          };
      }
  
      @Override
      public void createTopicSubscription() {
          createTopicSubscriptionPair(TOPIC_NAME, SUBSCRIPTION_NAME, 1);
      }
  
      /**
       * Expecting two messages received for the one sent. With Ack mode set to NONE the same message will be delivered
       * again and again, after the deadline expiration. Setting deadline to 1 second and waiting for more than 2 to
       * ensure the message has been resent.
       *
       * @throws Exception
       */
      @Test
      public void singleMessage() throws Exception {
  
          Exchange exchange = new DefaultExchange(context);
  
          exchange.getIn().setBody("ACK NONE  : " + exchange.getExchangeId());
  
          receiveResult.expectedMessageCount(2);
          producer.send(exchange);
          receiveResult.assertIsSatisfied(4000);
      }
  }
  