| /* |
| * Copyright (C) 2018 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.server.appops; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.timeout; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| |
| import android.app.AppOpsManager; |
| import android.app.AppOpsManager.OnOpActiveChangedListener; |
| import android.content.Context; |
| import android.os.Process; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.List; |
| |
| /** |
| * Tests app ops version upgrades |
| */ |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class AppOpsActiveWatcherTest { |
| |
| private static final long NOTIFICATION_TIMEOUT_MILLIS = 5000; |
| |
| @Test |
| public void testWatchActiveOps() { |
| // Create a mock listener |
| final OnOpActiveChangedListener listener = mock(OnOpActiveChangedListener.class); |
| |
| // Start watching active ops |
| final AppOpsManager appOpsManager = getContext().getSystemService(AppOpsManager.class); |
| appOpsManager.startWatchingActive(new int[] {AppOpsManager.OP_CAMERA, |
| AppOpsManager.OP_RECORD_AUDIO}, listener); |
| |
| // Start the op |
| appOpsManager.startOp(AppOpsManager.OP_CAMERA); |
| |
| // Verify that we got called for the op being active |
| verify(listener, timeout(NOTIFICATION_TIMEOUT_MILLIS) |
| .times(1)).onOpActiveChanged(eq(AppOpsManager.OP_CAMERA), |
| eq(Process.myUid()), eq(getContext().getPackageName()), eq(true)); |
| |
| // This should be the only callback we got |
| verifyNoMoreInteractions(listener); |
| |
| // Start with a clean slate |
| reset(listener); |
| |
| // Verify that the op is active |
| assertThat(appOpsManager.isOperationActive(AppOpsManager.OP_CAMERA, |
| Process.myUid(), getContext().getPackageName())).isTrue(); |
| |
| // Finish the op |
| appOpsManager.finishOp(AppOpsManager.OP_CAMERA); |
| |
| // Verify that we got called for the op being active |
| verify(listener, timeout(NOTIFICATION_TIMEOUT_MILLIS) |
| .times(1)).onOpActiveChanged(eq(AppOpsManager.OP_CAMERA), |
| eq(Process.myUid()), eq(getContext().getPackageName()), eq(false)); |
| |
| // Verify that the op is not active |
| assertThat(appOpsManager.isOperationActive(AppOpsManager.OP_CAMERA, |
| Process.myUid(), getContext().getPackageName())).isFalse(); |
| |
| // This should be the only callback we got |
| verifyNoMoreInteractions(listener); |
| |
| // Start with a clean slate |
| reset(listener); |
| |
| // Stop watching active ops |
| appOpsManager.stopWatchingActive(listener); |
| |
| // Start the op |
| appOpsManager.startOp(AppOpsManager.OP_CAMERA); |
| |
| // We should not be getting any callbacks |
| verifyNoMoreInteractions(listener); |
| |
| // Finish the op |
| appOpsManager.finishOp(AppOpsManager.OP_CAMERA); |
| |
| // We should not be getting any callbacks |
| verifyNoMoreInteractions(listener); |
| } |
| |
| @Test |
| public void testIsRunning() throws Exception { |
| final AppOpsManager appOpsManager = getContext().getSystemService(AppOpsManager.class); |
| // Start the op |
| appOpsManager.startOp(AppOpsManager.OP_CAMERA); |
| |
| assertTrue("Camera should be running", isCameraOn(appOpsManager)); |
| |
| // Finish the op |
| appOpsManager.finishOp(AppOpsManager.OP_CAMERA); |
| |
| assertFalse("Camera should not be running", isCameraOn(appOpsManager)); |
| } |
| |
| private boolean isCameraOn(AppOpsManager appOpsManager) { |
| List<AppOpsManager.PackageOps> packages |
| = appOpsManager.getPackagesForOps(new int[] {AppOpsManager.OP_CAMERA}); |
| // AppOpsManager can return null when there is no requested data. |
| if (packages != null) { |
| final int numPackages = packages.size(); |
| for (int packageInd = 0; packageInd < numPackages; packageInd++) { |
| AppOpsManager.PackageOps packageOp = packages.get(packageInd); |
| List<AppOpsManager.OpEntry> opEntries = packageOp.getOps(); |
| if (opEntries != null) { |
| final int numOps = opEntries.size(); |
| for (int opInd = 0; opInd < numOps; opInd++) { |
| AppOpsManager.OpEntry opEntry = opEntries.get(opInd); |
| if (opEntry.getOp() == AppOpsManager.OP_CAMERA) { |
| if (opEntry.isRunning()) { |
| return true; |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| private static Context getContext() { |
| return InstrumentationRegistry.getContext(); |
| } |
| } |