1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package android.server.wm; 18 19 import static android.app.AppOpsManager.MODE_ALLOWED; 20 import static android.app.AppOpsManager.MODE_ERRORED; 21 import static android.app.AppOpsManager.OPSTR_SYSTEM_ALERT_WINDOW; 22 import static android.app.AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 23 24 import static androidx.test.InstrumentationRegistry.getInstrumentation; 25 26 import static org.junit.Assert.assertFalse; 27 import static org.junit.Assert.assertTrue; 28 import static org.mockito.ArgumentMatchers.anyBoolean; 29 import static org.mockito.ArgumentMatchers.anyInt; 30 import static org.mockito.ArgumentMatchers.anyString; 31 import static org.mockito.ArgumentMatchers.eq; 32 import static org.mockito.Mockito.mock; 33 import static org.mockito.Mockito.reset; 34 import static org.mockito.Mockito.timeout; 35 import static org.mockito.Mockito.verify; 36 37 import android.app.AppOpsManager; 38 import android.os.Process; 39 import android.platform.test.annotations.Presubmit; 40 41 import androidx.test.filters.FlakyTest; 42 import androidx.test.rule.ActivityTestRule; 43 44 import com.android.compatibility.common.util.AppOpsUtils; 45 46 import org.junit.AfterClass; 47 import org.junit.BeforeClass; 48 import org.junit.Rule; 49 import org.junit.Test; 50 51 import java.io.IOException; 52 import java.util.concurrent.TimeUnit; 53 54 /** 55 * Test whether system alert window properly interacts with app ops. 56 * 57 * Build/Install/Run: 58 * atest CtsWindowManagerDeviceTestCases:AlertWindowsAppOpsTests 59 */ 60 @Presubmit 61 public class AlertWindowsAppOpsTests { 62 private static final long APP_OP_CHANGE_TIMEOUT_MILLIS = TimeUnit.SECONDS.toMillis(2); 63 64 @Rule 65 public final ActivityTestRule<AlertWindowsAppOpsTestsActivity> mActivityRule = 66 new ActivityTestRule<>(AlertWindowsAppOpsTestsActivity.class); 67 68 @BeforeClass 69 public static void grantSystemAlertWindowAccess() throws IOException { 70 AppOpsUtils.setOpMode(getInstrumentation().getContext().getPackageName(), 71 OPSTR_SYSTEM_ALERT_WINDOW, MODE_ALLOWED); 72 } 73 74 @AfterClass 75 public static void revokeSystemAlertWindowAccess() throws IOException { 76 AppOpsUtils.setOpMode(getInstrumentation().getContext().getPackageName(), 77 OPSTR_SYSTEM_ALERT_WINDOW, MODE_ERRORED); 78 } 79 80 @Test 81 public void testSystemAlertWindowAppOpsInitiallyAllowed() { 82 final String packageName = getInstrumentation().getContext().getPackageName(); 83 final int uid = Process.myUid(); 84 85 final AppOpsManager appOpsManager = getInstrumentation().getContext() 86 .getSystemService(AppOpsManager.class); 87 final AppOpsManager.OnOpActiveChangedListener listener = mock( 88 AppOpsManager.OnOpActiveChangedListener.class); 89 90 // Launch our activity. 91 final AlertWindowsAppOpsTestsActivity activity = mActivityRule.getActivity(); 92 93 // Start watching for app op 94 appOpsManager.startWatchingActive(new int[] {OP_SYSTEM_ALERT_WINDOW}, listener); 95 96 // Assert the app op is not started 97 assertFalse(appOpsManager.isOperationActive(OP_SYSTEM_ALERT_WINDOW, uid, packageName)); 98 99 100 // Show a system alert window. 101 getInstrumentation().runOnMainSync(activity::showSystemAlertWindow); 102 103 // The app op should start 104 verify(listener, timeout(APP_OP_CHANGE_TIMEOUT_MILLIS) 105 .only()).onOpActiveChanged(eq(OP_SYSTEM_ALERT_WINDOW), 106 eq(uid), eq(packageName), eq(true)); 107 108 // The app op should be reported as started 109 assertTrue(appOpsManager.isOperationActive(OP_SYSTEM_ALERT_WINDOW, 110 uid, packageName)); 111 112 113 // Start with a clean slate 114 reset(listener); 115 116 // Hide a system alert window. 117 getInstrumentation().runOnMainSync(activity::hideSystemAlertWindow); 118 119 // The app op should finish 120 verify(listener, timeout(APP_OP_CHANGE_TIMEOUT_MILLIS) 121 .only()).onOpActiveChanged(eq(OP_SYSTEM_ALERT_WINDOW), 122 eq(uid), eq(packageName), eq(false)); 123 124 // The app op should be reported as finished 125 assertFalse(appOpsManager.isOperationActive(OP_SYSTEM_ALERT_WINDOW, uid, packageName)); 126 127 128 // Start with a clean slate 129 reset(listener); 130 131 // Stop watching for app op 132 appOpsManager.stopWatchingActive(listener); 133 134 // Show a system alert window 135 getInstrumentation().runOnMainSync(activity::showSystemAlertWindow); 136 137 // No other callbacks expected 138 verify(listener, timeout(APP_OP_CHANGE_TIMEOUT_MILLIS).times(0)) 139 .onOpActiveChanged(eq(OP_SYSTEM_ALERT_WINDOW), 140 anyInt(), anyString(), anyBoolean()); 141 142 // The app op should be reported as started 143 assertTrue(appOpsManager.isOperationActive(OP_SYSTEM_ALERT_WINDOW, uid, packageName)); 144 } 145 } 146
