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 java.io.ByteArrayInputStream;
  import java.io.IOException;
  import java.io.ObjectInputStream;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  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.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class BodyTypesIT extends PubsubTestSupport {
      private static final Logger LOG = LoggerFactory.getLogger(BodyTypesIT.class);
  
      private static final String TOPIC_NAME = "typesSend";
      private static final String SUBSCRIPTION_NAME = "TypesReceive";
  
      @EndpointInject("direct:from")
      private Endpoint directIn;
  
      @EndpointInject("google-pubsub:{{project.id}}:" + TOPIC_NAME)
      private Endpoint pubsubTopic;
  
      @EndpointInject("mock:sendResult")
      private MockEndpoint sendResult;
  
      @EndpointInject("google-pubsub:{{project.id}}:" + SUBSCRIPTION_NAME + "?synchronousPull=true")
      private Endpoint pubsubSubscription;
  
      @EndpointInject("mock:receiveResult")
      private MockEndpoint receiveResult;
  
      @Produce("direct:from")
      private ProducerTemplate producer;
  
      @Override
      public void createTopicSubscription() {
          try {
              createTopicSubscriptionPair(TOPIC_NAME, SUBSCRIPTION_NAME);
          } catch (Exception e) {
              // May be ignored because it could have been created.
              LOG.warn("Failed to create the subscription pair {}", e.getMessage());
          }
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  from(directIn).routeId("Single_Send").to(pubsubTopic).to(sendResult);
  
                  from(pubsubSubscription).routeId("Single_Receive").to("direct:one");
  
                  from("direct:one").to(receiveResult);
              }
          };
      }
  
      @Test
      public void byteArray() throws Exception {
  
          Exchange exchange = new DefaultExchange(context);
  
          byte[] body = { 1, 2, 3 };
  
          exchange.getIn().setBody(body);
  
          receiveResult.expectedMessageCount(1);
  
          producer.send(exchange);
  
          List<Exchange> sentExchanges = sendResult.getExchanges();
          assertEquals(1, sentExchanges.size(), "Sent exchanges");
  
          Exchange sentExchange = sentExchanges.get(0);
  
          assertTrue(sentExchange.getIn().getBody() instanceof byte[], "Sent body type is byte[]");
  
          assertSame(body, sentExchange.getIn().getBody(), "Sent body type is the one sent");
  
          receiveResult.assertIsSatisfied(5000);
  
          List<Exchange> receivedExchanges = receiveResult.getExchanges();
  
          assertNotNull(receivedExchanges, "Received exchanges");
  
          Exchange receivedExchange = receivedExchanges.get(0);
  
          assertTrue(receivedExchange.getIn().getBody() instanceof byte[], "Received body is of byte[] type");
  
          assertTrue(Arrays.equals(body, (byte[]) receivedExchange.getIn().getBody()), "Received body equals sent");
  
      }
  
      @Test
      public void objectSerialised() throws Exception {
  
          Exchange exchange = new DefaultExchange(context);
  
          Map<String, String> body = new HashMap<>();
          body.put("KEY", "VALUE1212");
  
          exchange.getIn().setBody(body);
  
          receiveResult.expectedMessageCount(1);
  
          producer.send(exchange);
  
          List<Exchange> sentExchanges = sendResult.getExchanges();
          assertEquals(1, sentExchanges.size(), "Sent exchanges");
  
          Exchange sentExchange = sentExchanges.get(0);
  
          assertTrue(sentExchange.getIn().getBody() instanceof Map, "Sent body type is byte[]");
  
          receiveResult.assertIsSatisfied(5000);
  
          List<Exchange> receivedExchanges = receiveResult.getExchanges();
  
          assertNotNull(receivedExchanges, "Received exchanges");
  
          Exchange receivedExchange = receivedExchanges.get(0);
  
          assertTrue(receivedExchange.getIn().getBody() instanceof byte[], "Received body is of byte[] type");
  
          Object bodyReceived = deserialize((byte[]) receivedExchange.getIn().getBody());
  
          assertEquals("VALUE1212", ((Map) bodyReceived).get("KEY"), "Received body is a Map");
  
      }
  
      public static Object deserialize(byte[] data) throws IOException, ClassNotFoundException {
          ByteArrayInputStream in = new ByteArrayInputStream(data);
          ObjectInputStream is = new ObjectInputStream(in);
          return is.readObject();
      }
  }
  