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.cometd;
  
  import java.util.HashSet;
  import java.util.Set;
  
  import org.apache.camel.CamelContext;
  import org.apache.camel.ExtendedCamelContext;
  import org.apache.camel.Processor;
  import org.apache.camel.component.cometd.CometdConsumer.ConsumerService;
  import org.apache.camel.spi.ExchangeFactory;
  import org.cometd.bayeux.MarkedReference;
  import org.cometd.bayeux.server.LocalSession;
  import org.cometd.bayeux.server.ServerChannel;
  import org.cometd.bayeux.server.ServerSession;
  import org.cometd.server.BayeuxServerImpl;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.mockito.ArgumentMatchers;
  import org.mockito.Mock;
  import org.mockito.junit.jupiter.MockitoExtension;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.Mockito.when;
  
  @ExtendWith(MockitoExtension.class)
  public class CometdConsumerTest {
  
      private static final String USER_NAME = "userName";
      private CometdConsumer testObj;
      @Mock
      private CamelContext context;
      @Mock
      private ExtendedCamelContext ecc;
      @Mock
      private ExchangeFactory exchangeFactory;
      @Mock
      private CometdEndpoint endpoint;
      @Mock
      private Processor processor;
      @Mock
      private BayeuxServerImpl bayeuxServerImpl;
      @Mock
      private LocalSession localSession;
      @Mock
      private ServerChannel serverChannel;
      @Mock
      private ServerSession remote;
      @Mock
      private MarkedReference<ServerChannel> markedReferenceServerChannel;
  
      @BeforeEach
      public void before() {
          when(bayeuxServerImpl.newLocalSession(ArgumentMatchers.isNull())).thenReturn(localSession);
          when(bayeuxServerImpl.createChannelIfAbsent(ArgumentMatchers.isNull())).thenReturn(markedReferenceServerChannel);
          when(markedReferenceServerChannel.getReference()).thenReturn(serverChannel);
  
          when(endpoint.getCamelContext()).thenReturn(context);
          when(context.getCamelContextExtension()).thenReturn(ecc);
          when(ecc.getExchangeFactory()).thenReturn(exchangeFactory);
          when(exchangeFactory.newExchangeFactory(any())).thenReturn(exchangeFactory);
  
          testObj = new CometdConsumer(endpoint, processor);
          testObj.setBayeux(bayeuxServerImpl);
  
          Set<String> attributeNames = new HashSet<>();
          String attributeKey = USER_NAME;
          attributeNames.add(attributeKey);
      }
  
      @Test
      void testStartDoesntCreateMultipleServices() {
          // setup
          testObj.start();
          ConsumerService expectedService = testObj.getConsumerService();
          testObj.start();
  
          // act
          ConsumerService result = testObj.getConsumerService();
  
          // assert
          assertEquals(expectedService, result);
      }
  
  }
  