/*
    * ====================================================================
    * 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.times;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import org.apache.http.HttpResponse;
  import org.apache.http.entity.StringEntity;
  import org.apache.http.nio.ContentDecoder;
  import org.apache.http.nio.IOControl;
  import org.apache.http.protocol.HttpContext;
  import org.junit.After;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.Mock;
  import org.mockito.Mockito;
  import org.mockito.MockitoAnnotations;
  
  public class TestBasicAsyncResponseConsumer {
  
      private BasicAsyncResponseConsumer consumer;
      @Mock private HttpResponse response;
      @Mock private HttpContext context;
      @Mock private ContentDecoder decoder;
      @Mock private IOControl ioControl;
  
      @Before
      public void setUp() throws Exception {
          MockitoAnnotations.initMocks(this);
  
          consumer = Mockito.spy(new BasicAsyncResponseConsumer());
      }
  
      @After
      public void tearDown() throws Exception {
      }
  
      @Test
      public void testResponseProcessing() throws Exception {
          when(response.getEntity()).thenReturn(new StringEntity("stuff"));
  
          consumer.responseReceived(response);
          consumer.consumeContent(decoder, ioControl);
          consumer.responseCompleted(context);
  
          verify(consumer).releaseResources();
          verify(consumer).buildResult(context);
          Assert.assertTrue(consumer.isDone());
          Assert.assertSame(response, consumer.getResult());
  
          consumer.responseCompleted(context);
          verify(consumer, times(1)).releaseResources();
          verify(consumer, times(1)).buildResult(context);
      }
  
      @Test
      public void testResponseProcessingWithException() throws Exception {
          when(response.getEntity()).thenReturn(new StringEntity("stuff"));
          final RuntimeException ooopsie = new RuntimeException();
          when(consumer.buildResult(context)).thenThrow(ooopsie);
  
          consumer.responseReceived(response);
          consumer.consumeContent(decoder, ioControl);
          consumer.responseCompleted(context);
  
          verify(consumer).releaseResources();
          Assert.assertTrue(consumer.isDone());
          Assert.assertSame(ooopsie, consumer.getException());
      }
  
      @Test
     public void testCancel() throws Exception {
         Assert.assertTrue(consumer.cancel());
 
         verify(consumer).releaseResources();
         Assert.assertTrue(consumer.isDone());
 
         Assert.assertFalse(consumer.cancel());
         verify(consumer, times(1)).releaseResources();
     }
 
     @Test
     public void testFailed() throws Exception {
         final RuntimeException ooopsie = new RuntimeException();
 
         consumer.failed(ooopsie);
 
         verify(consumer).releaseResources();
         Assert.assertTrue(consumer.isDone());
         Assert.assertSame(ooopsie, consumer.getException());
     }
 
     @Test
     public void testFailedAfterDone() throws Exception {
         final RuntimeException ooopsie = new RuntimeException();
 
         consumer.cancel();
         consumer.failed(ooopsie);
 
         verify(consumer, times(1)).releaseResources();
         Assert.assertTrue(consumer.isDone());
         Assert.assertNull(consumer.getException());
     }
 
     @Test
     public void testClose() throws Exception {
         consumer.close();
 
         verify(consumer).releaseResources();
         Assert.assertTrue(consumer.isDone());
 
         consumer.close();
 
         verify(consumer, times(1)).releaseResources();
     }
 
 }