| /* |
| * 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 static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.MockitoAnnotations.initMocks; |
| |
| import com.android.volley.mock.ShadowSystemClock; |
| import com.android.volley.toolbox.NoCache; |
| import com.android.volley.toolbox.StringRequest; |
| import com.android.volley.utils.ImmediateResponseDelivery; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.annotation.Config; |
| |
| /** Unit tests for RequestQueue, with all dependencies mocked out */ |
| @RunWith(RobolectricTestRunner.class) |
| @Config(shadows = {ShadowSystemClock.class}) |
| public class RequestQueueTest { |
| |
| private ResponseDelivery mDelivery; |
| @Mock private Network mMockNetwork; |
| |
| @Before |
| public void setUp() throws Exception { |
| mDelivery = new ImmediateResponseDelivery(); |
| initMocks(this); |
| } |
| |
| @Test |
| public void cancelAll_onlyCorrectTag() throws Exception { |
| RequestQueue queue = new RequestQueue(new NoCache(), mMockNetwork, 0, mDelivery); |
| Object tagA = new Object(); |
| Object tagB = new Object(); |
| StringRequest req1 = mock(StringRequest.class); |
| when(req1.getTag()).thenReturn(tagA); |
| StringRequest req2 = mock(StringRequest.class); |
| when(req2.getTag()).thenReturn(tagB); |
| StringRequest req3 = mock(StringRequest.class); |
| when(req3.getTag()).thenReturn(tagA); |
| StringRequest req4 = mock(StringRequest.class); |
| when(req4.getTag()).thenReturn(tagA); |
| |
| queue.add(req1); // A |
| queue.add(req2); // B |
| queue.add(req3); // A |
| queue.cancelAll(tagA); |
| queue.add(req4); // A |
| |
| verify(req1).cancel(); // A cancelled |
| verify(req3).cancel(); // A cancelled |
| verify(req2, never()).cancel(); // B not cancelled |
| verify(req4, never()).cancel(); // A added after cancel not cancelled |
| } |
| |
| @Test |
| public void add_notifiesListener() throws Exception { |
| RequestQueue.RequestEventListener listener = mock(RequestQueue.RequestEventListener.class); |
| RequestQueue queue = new RequestQueue(new NoCache(), mMockNetwork, 0, mDelivery); |
| queue.addRequestEventListener(listener); |
| StringRequest req = mock(StringRequest.class); |
| |
| queue.add(req); |
| |
| verify(listener).onRequestEvent(req, RequestQueue.RequestEvent.REQUEST_QUEUED); |
| verifyNoMoreInteractions(listener); |
| } |
| |
| @Test |
| public void finish_notifiesListener() throws Exception { |
| RequestQueue.RequestEventListener listener = mock(RequestQueue.RequestEventListener.class); |
| RequestQueue queue = new RequestQueue(new NoCache(), mMockNetwork, 0, mDelivery); |
| queue.addRequestEventListener(listener); |
| StringRequest req = mock(StringRequest.class); |
| |
| queue.finish(req); |
| |
| verify(listener).onRequestEvent(req, RequestQueue.RequestEvent.REQUEST_FINISHED); |
| verifyNoMoreInteractions(listener); |
| } |
| |
| @Test |
| public void sendRequestEvent_notifiesListener() throws Exception { |
| StringRequest req = mock(StringRequest.class); |
| RequestQueue.RequestEventListener listener = mock(RequestQueue.RequestEventListener.class); |
| RequestQueue queue = new RequestQueue(new NoCache(), mMockNetwork, 0, mDelivery); |
| queue.addRequestEventListener(listener); |
| |
| queue.sendRequestEvent(req, RequestQueue.RequestEvent.REQUEST_NETWORK_DISPATCH_STARTED); |
| |
| verify(listener) |
| .onRequestEvent(req, RequestQueue.RequestEvent.REQUEST_NETWORK_DISPATCH_STARTED); |
| verifyNoMoreInteractions(listener); |
| } |
| |
| @Test |
| public void removeRequestEventListener_removesListener() throws Exception { |
| StringRequest req = mock(StringRequest.class); |
| RequestQueue.RequestEventListener listener = mock(RequestQueue.RequestEventListener.class); |
| RequestQueue queue = new RequestQueue(new NoCache(), mMockNetwork, 0, mDelivery); |
| queue.addRequestEventListener(listener); |
| queue.removeRequestEventListener(listener); |
| |
| queue.sendRequestEvent(req, RequestQueue.RequestEvent.REQUEST_NETWORK_DISPATCH_STARTED); |
| |
| verifyNoMoreInteractions(listener); |
| } |
| } |