content: /*
   * Copyright (C) 2011 The Android Open Source Project
   *
   * Licensed 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 com.android.volley;
  
  import android.test.suitebuilder.annotation.MediumTest;
  
  import com.android.volley.mock.MockCache;
  import com.android.volley.mock.MockNetwork;
  import com.android.volley.mock.MockRequest;
  import com.android.volley.mock.MockResponseDelivery;
  import com.android.volley.mock.WaitableQueue;
  
  import java.util.Arrays;
  
  import junit.framework.TestCase;
  
  @MediumTest
  public class NetworkDispatcherTest extends TestCase {
      private NetworkDispatcher mDispatcher;
      private MockResponseDelivery mDelivery;
      private WaitableQueue mNetworkQueue;
      private MockNetwork mNetwork;
      private MockCache mCache;
      private MockRequest mRequest;
  
      private static final byte[] CANNED_DATA = "Ceci n'est pas une vraie reponse".getBytes();
      private static final long TIMEOUT_MILLIS = 5000;
  
      @Override
      protected void setUp() throws Exception {
          super.setUp();
  
          mDelivery = new MockResponseDelivery();
          mNetworkQueue = new WaitableQueue();
          mNetwork = new MockNetwork();
          mCache = new MockCache();
          mRequest = new MockRequest();
          mDispatcher = new NetworkDispatcher(mNetworkQueue, mNetwork, mCache, mDelivery);
          mDispatcher.start();
      }
  
      @Override
      protected void tearDown() throws Exception {
          super.tearDown();
          mDispatcher.quit();
          mDispatcher.join();
      }
  
      public void testSuccessPostsResponse() throws Exception {
          mNetwork.setDataToReturn(CANNED_DATA);
          mNetwork.setNumExceptionsToThrow(0);
          mNetworkQueue.add(mRequest);
          mNetworkQueue.waitUntilEmpty(TIMEOUT_MILLIS);
          assertFalse(mDelivery.postError_called);
          assertTrue(mDelivery.postResponse_called);
          Response<?> response = mDelivery.responsePosted;
          assertNotNull(response);
          assertTrue(response.isSuccess());
          assertTrue(Arrays.equals((byte[])response.result, CANNED_DATA));
      }
  
      public void testExceptionPostsError() throws Exception {
          mNetwork.setNumExceptionsToThrow(MockNetwork.ALWAYS_THROW_EXCEPTIONS);
          mNetworkQueue.add(mRequest);
          mNetworkQueue.waitUntilEmpty(TIMEOUT_MILLIS);
          assertFalse(mDelivery.postResponse_called);
          assertTrue(mDelivery.postError_called);
      }
  
      public void test_shouldCacheFalse() throws Exception {
          mRequest.setShouldCache(false);
          mNetworkQueue.add(mRequest);
          mNetworkQueue.waitUntilEmpty(TIMEOUT_MILLIS);
          assertFalse(mCache.putCalled);
      }
  
      public void test_shouldCacheTrue() throws Exception {
          mNetwork.setDataToReturn(CANNED_DATA);
          mRequest.setShouldCache(true);
          mRequest.setCacheKey("bananaphone");
          mNetworkQueue.add(mRequest);
          mNetworkQueue.waitUntilEmpty(TIMEOUT_MILLIS);
          assertTrue(mCache.putCalled);
          assertNotNull(mCache.entryPut);
          assertTrue(Arrays.equals(mCache.entryPut.data, CANNED_DATA));
          assertEquals("bananaphone", mCache.keyPut);
      }
  }
  