Subversion Repositories SmartDukaan

/*

 * 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 com.android.volley.mock.ShadowSystemClock;

import com.android.volley.toolbox.NoCache;

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;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.never;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;

import static org.mockito.MockitoAnnotations.initMocks;

/**

 * 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();

        Request req1 = mock(Request.class);

        when(req1.getTag()).thenReturn(tagA);

        Request req2 = mock(Request.class);

        when(req2.getTag()).thenReturn(tagB);

        Request req3 = mock(Request.class);

        when(req3.getTag()).thenReturn(tagA);

        Request req4 = mock(Request.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

    }

}