| /* |
| * 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 android.server.wm; |
| |
| import static android.app.AppOpsManager.MODE_ALLOWED; |
| import static android.app.AppOpsManager.MODE_ERRORED; |
| import static android.app.AppOpsManager.OPSTR_SYSTEM_ALERT_WINDOW; |
| import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW; |
| |
| import static androidx.test.InstrumentationRegistry.getContext; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.anyBoolean; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.anyString; |
| import static org.mockito.ArgumentMatchers.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 android.app.AppOpsManager; |
| import android.os.Process; |
| import android.platform.test.annotations.Presubmit; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.FlakyTest; |
| import androidx.test.rule.ActivityTestRule; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.compatibility.common.util.AppOpsUtils; |
| |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.IOException; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Test whether system alert window properly interacts with app ops. |
| * |
| * Build/Install/Run: atest CtsWindowManagerDeviceTestCases:AlertWindowsAppOpsTests |
| */ |
| @Presubmit |
| @FlakyTest(detail = "Can be promoted to pre-submit once confirmed stable.") |
| @RunWith(AndroidJUnit4.class) |
| public class AlertWindowsAppOpsTests { |
| private static final long APP_OP_CHANGE_TIMEOUT_MILLIS = TimeUnit.SECONDS.toMillis(2); |
| |
| @Rule |
| public final ActivityTestRule<AlertWindowsAppOpsTestsActivity> mActivityRule = |
| new ActivityTestRule<>(AlertWindowsAppOpsTestsActivity.class); |
| |
| @BeforeClass |
| public static void grantSystemAlertWindowAccess() throws IOException { |
| AppOpsUtils.setOpMode(getContext().getPackageName(), |
| OPSTR_SYSTEM_ALERT_WINDOW, MODE_ALLOWED); |
| } |
| |
| @AfterClass |
| public static void revokeSystemAlertWindowAccess() throws IOException { |
| AppOpsUtils.setOpMode(getContext().getPackageName(), |
| OPSTR_SYSTEM_ALERT_WINDOW, MODE_ERRORED); |
| } |
| |
| @Test |
| public void testSystemAlertWindowAppOpsInitiallyAllowed() { |
| final String packageName = getContext().getPackageName(); |
| final int uid = Process.myUid(); |
| |
| final AppOpsManager appOpsManager = getContext().getSystemService(AppOpsManager.class); |
| final AppOpsManager.OnOpActiveChangedListener listener = mock( |
| AppOpsManager.OnOpActiveChangedListener.class); |
| |
| // Launch our activity. |
| final AlertWindowsAppOpsTestsActivity activity = mActivityRule.getActivity(); |
| |
| // Start watching for app op |
| appOpsManager.startWatchingActive(new int[] {OP_SYSTEM_ALERT_WINDOW}, listener); |
| |
| // Assert the app op is not started |
| assertFalse(appOpsManager.isOperationActive(OP_SYSTEM_ALERT_WINDOW, uid, packageName)); |
| |
| |
| // Show a system alert window. |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| activity::showSystemAlertWindow); |
| |
| // The app op should start |
| verify(listener, timeout(APP_OP_CHANGE_TIMEOUT_MILLIS) |
| .only()).onOpActiveChanged(eq(OP_SYSTEM_ALERT_WINDOW), |
| eq(uid), eq(packageName), eq(true)); |
| |
| // The app op should be reported as started |
| assertTrue(appOpsManager.isOperationActive(OP_SYSTEM_ALERT_WINDOW, |
| uid, packageName)); |
| |
| |
| // Start with a clean slate |
| reset(listener); |
| |
| // Hide a system alert window. |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| activity::hideSystemAlertWindow); |
| |
| // The app op should finish |
| verify(listener, timeout(APP_OP_CHANGE_TIMEOUT_MILLIS) |
| .only()).onOpActiveChanged(eq(OP_SYSTEM_ALERT_WINDOW), |
| eq(uid), eq(packageName), eq(false)); |
| |
| // The app op should be reported as finished |
| assertFalse(appOpsManager.isOperationActive(OP_SYSTEM_ALERT_WINDOW, uid, packageName)); |
| |
| |
| // Start with a clean slate |
| reset(listener); |
| |
| // Stop watching for app op |
| appOpsManager.stopWatchingActive(listener); |
| |
| // Show a system alert window |
| InstrumentationRegistry.getInstrumentation().runOnMainSync( |
| activity::showSystemAlertWindow); |
| |
| // No other callbacks expected |
| verify(listener, timeout(APP_OP_CHANGE_TIMEOUT_MILLIS).times(0)) |
| .onOpActiveChanged(eq(OP_SYSTEM_ALERT_WINDOW), |
| anyInt(), anyString(), anyBoolean()); |
| |
| // The app op should be reported as started |
| assertTrue(appOpsManager.isOperationActive(OP_SYSTEM_ALERT_WINDOW, uid, packageName)); |
| } |
| } |