/*
    * ====================================================================
    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.http.nio.protocol;
  
  import static org.mockito.Mockito.never;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import org.apache.http.HttpResponse;
  import org.apache.http.nio.ContentEncoder;
  import org.apache.http.nio.entity.HttpAsyncContentProducer;
  import org.junit.After;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  
  public class TestBasicAsyncResponseProducer {
  
      private BasicAsyncResponseProducer producer;
      @Mock private HttpAsyncContentProducer contentProducer;
      @Mock private HttpResponse response;
      @Mock private ContentEncoder encoder;
  
      @Before
      public void setUp() throws Exception {
          MockitoAnnotations.initMocks(this);
          producer = new BasicAsyncResponseProducer(response, contentProducer);
      }
  
      @After
      public void tearDown() throws Exception {
      }
  
      @Test(expected=IllegalArgumentException.class)
      public void testNullTargetArgConstructor() throws Exception {
          producer = new BasicAsyncResponseProducer(null);
      }
  
      @Test
      public void testGenerateRequest() {
          final HttpResponse res = producer.generateResponse();
  
          Assert.assertSame(response, res);
      }
  
      @SuppressWarnings("boxing")
      @Test
      public void testProduceContentEncoderCompleted() throws Exception {
          when(encoder.isCompleted()).thenReturn(Boolean.TRUE);
  
          producer.produceContent(encoder,  null);
  
          verify(contentProducer, times(1)).close();
      }
  
      @SuppressWarnings("boxing")
      @Test
      public void testProduceContentEncoderNotCompleted() throws Exception {
          when(encoder.isCompleted()).thenReturn(Boolean.FALSE);
  
          producer.produceContent(encoder,  null);
  
          verify(contentProducer, never()).close();
      }
  
      @Test
      public void testClose() throws Exception {
          producer.close();
          verify(contentProducer, times(1)).close();
      }
  
 }