| /* |
| * Copyright (C) 2017 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 android.net.util; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.reset; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.UserHandle; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.internal.util.test.BroadcastInterceptingContext; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class VersionedBroadcastListenerTest { |
| private static final String TAG = VersionedBroadcastListenerTest.class.getSimpleName(); |
| private static final String ACTION_TEST = "action.test.happy.broadcasts"; |
| |
| @Mock private Context mContext; |
| private BroadcastInterceptingContext mServiceContext; |
| private Handler mHandler; |
| private VersionedBroadcastListener mListener; |
| private int mCallbackCount; |
| |
| private void doCallback() { mCallbackCount++; } |
| |
| private class MockContext extends BroadcastInterceptingContext { |
| MockContext(Context base) { |
| super(base); |
| } |
| } |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| if (Looper.myLooper() == null) { |
| Looper.prepare(); |
| } |
| } |
| |
| @Before public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| reset(mContext); |
| mServiceContext = new MockContext(mContext); |
| mHandler = new Handler(Looper.myLooper()); |
| mCallbackCount = 0; |
| final IntentFilter filter = new IntentFilter(); |
| filter.addAction(ACTION_TEST); |
| mListener = new VersionedBroadcastListener( |
| TAG, mServiceContext, mHandler, filter, (Intent intent) -> doCallback()); |
| } |
| |
| @After public void tearDown() throws Exception { |
| if (mListener != null) { |
| mListener.stopListening(); |
| mListener = null; |
| } |
| } |
| |
| private void sendBroadcast() { |
| final Intent intent = new Intent(ACTION_TEST); |
| mServiceContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); |
| } |
| |
| @Test |
| public void testBasicListening() { |
| assertEquals(0, mCallbackCount); |
| mListener.startListening(); |
| for (int i = 0; i < 5; i++) { |
| sendBroadcast(); |
| assertEquals(i+1, mCallbackCount); |
| } |
| mListener.stopListening(); |
| } |
| |
| @Test |
| public void testBroadcastsBeforeStartAreIgnored() { |
| assertEquals(0, mCallbackCount); |
| for (int i = 0; i < 5; i++) { |
| sendBroadcast(); |
| assertEquals(0, mCallbackCount); |
| } |
| |
| mListener.startListening(); |
| sendBroadcast(); |
| assertEquals(1, mCallbackCount); |
| } |
| |
| @Test |
| public void testBroadcastsAfterStopAreIgnored() { |
| mListener.startListening(); |
| sendBroadcast(); |
| assertEquals(1, mCallbackCount); |
| mListener.stopListening(); |
| |
| for (int i = 0; i < 5; i++) { |
| sendBroadcast(); |
| assertEquals(1, mCallbackCount); |
| } |
| } |
| } |