| /* |
| * Copyright (C) 2015 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.car.apitest; |
| |
| import static android.car.CarAppFocusManager.APP_FOCUS_REQUEST_SUCCEEDED; |
| import static android.car.CarAppFocusManager.APP_FOCUS_TYPE_NAVIGATION; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.testng.Assert.assertThrows; |
| |
| import android.car.Car; |
| import android.car.CarAppFocusManager; |
| import android.content.Context; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.util.Log; |
| |
| import androidx.test.filters.FlakyTest; |
| import androidx.test.filters.RequiresDevice; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| |
| @MediumTest |
| public class CarAppFocusManagerTest extends CarApiTestBase { |
| private static final String TAG = CarAppFocusManagerTest.class.getSimpleName(); |
| private CarAppFocusManager mManager; |
| |
| private final LooperThread mEventThread = new LooperThread(); |
| |
| @Before |
| public void setUp() throws Exception { |
| mManager = (CarAppFocusManager) getCar().getCarManager(Car.APP_FOCUS_SERVICE); |
| assertThat(mManager).isNotNull(); |
| |
| // Request all application focuses and abandon them to ensure no active context is present |
| // when test starts. |
| int[] activeTypes = mManager.getActiveAppTypes(); |
| FocusOwnershipCallback owner = new FocusOwnershipCallback(); |
| for (int i = 0; i < activeTypes.length; i++) { |
| mManager.requestAppFocus(activeTypes[i], owner); |
| owner.waitForOwnershipGrantAndAssert(DEFAULT_WAIT_TIMEOUT_MS, activeTypes[i]); |
| mManager.abandonAppFocus(owner, activeTypes[i]); |
| owner.waitForOwnershipLossAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, activeTypes[i]); |
| } |
| mEventThread.start(); |
| mEventThread.waitForReadyState(); |
| } |
| |
| @Test |
| public void testSetActiveNullListener() throws Exception { |
| assertThrows(IllegalArgumentException.class, |
| () -> mManager.requestAppFocus(APP_FOCUS_TYPE_NAVIGATION, null)); |
| } |
| |
| @Test |
| public void testRegisterNull() throws Exception { |
| assertThrows(IllegalArgumentException.class, () -> mManager.addFocusListener(null, 0)); |
| } |
| |
| @Test |
| public void testRegisterUnregister() throws Exception { |
| FocusChangedListener listener = new FocusChangedListener(); |
| FocusChangedListener listener2 = new FocusChangedListener(); |
| mManager.addFocusListener(listener, 1); |
| mManager.addFocusListener(listener2, 1); |
| mManager.removeFocusListener(listener); |
| mManager.removeFocusListener(listener2); |
| mManager.removeFocusListener(listener2); // Double-unregister is OK |
| } |
| |
| @Test |
| public void testRegisterUnregisterSpecificApp() throws Exception { |
| FocusChangedListener listener1 = new FocusChangedListener(); |
| FocusChangedListener listener2 = new FocusChangedListener(); |
| |
| CarAppFocusManager manager = createManager(); |
| manager.addFocusListener(listener1, APP_FOCUS_TYPE_NAVIGATION); |
| manager.addFocusListener(listener2, APP_FOCUS_TYPE_NAVIGATION); |
| |
| manager.removeFocusListener(listener1, APP_FOCUS_TYPE_NAVIGATION); |
| |
| assertThat(manager.requestAppFocus(APP_FOCUS_TYPE_NAVIGATION, new FocusOwnershipCallback())) |
| .isEqualTo(CarAppFocusManager.APP_FOCUS_REQUEST_SUCCEEDED); |
| |
| // Unregistred from nav app, no events expected. |
| assertThat(listener1.waitForFocusChangeAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, APP_FOCUS_TYPE_NAVIGATION, true)).isFalse(); |
| assertThat(listener2.waitForFocusChangeAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, APP_FOCUS_TYPE_NAVIGATION, true)).isTrue(); |
| |
| manager.removeFocusListener(listener2, APP_FOCUS_TYPE_NAVIGATION); |
| assertThat(manager.requestAppFocus(APP_FOCUS_TYPE_NAVIGATION, new FocusOwnershipCallback())) |
| .isEqualTo(CarAppFocusManager.APP_FOCUS_REQUEST_SUCCEEDED); |
| assertThat(listener2.waitForFocusChangeAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, APP_FOCUS_TYPE_NAVIGATION, true)).isFalse(); |
| |
| manager.removeFocusListener(listener2, 2); |
| manager.removeFocusListener(listener2, 2); // Double-unregister is OK |
| } |
| |
| @Test |
| @FlakyTest |
| public void testFocusChange() throws Exception { |
| CarAppFocusManager manager1 = createManager(); |
| CarAppFocusManager manager2 = createManager(); |
| assertThat(manager2).isNotNull(); |
| |
| assertThat(manager1.getActiveAppTypes()).asList().isEmpty(); |
| FocusChangedListener change1 = new FocusChangedListener(); |
| FocusChangedListener change2 = new FocusChangedListener(); |
| FocusOwnershipCallback owner1 = new FocusOwnershipCallback(); |
| FocusOwnershipCallback owner2 = new FocusOwnershipCallback(); |
| manager1.addFocusListener(change1, APP_FOCUS_TYPE_NAVIGATION); |
| manager2.addFocusListener(change2, APP_FOCUS_TYPE_NAVIGATION); |
| |
| |
| assertThat(manager1.requestAppFocus(APP_FOCUS_TYPE_NAVIGATION, owner1)) |
| .isEqualTo(CarAppFocusManager.APP_FOCUS_REQUEST_SUCCEEDED); |
| assertThat(owner1.waitForOwnershipGrantAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| int expectedFocus = APP_FOCUS_TYPE_NAVIGATION; |
| assertThat(manager1.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(manager2.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(manager1.isOwningFocus(owner1, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| assertThat(manager2.isOwningFocus(owner2, APP_FOCUS_TYPE_NAVIGATION)).isFalse(); |
| assertThat(change2.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, true)).isTrue(); |
| assertThat(change1.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, true)).isTrue(); |
| |
| expectedFocus = APP_FOCUS_TYPE_NAVIGATION; |
| assertThat(manager1.isOwningFocus(owner1, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| assertThat(manager2.isOwningFocus(owner2, APP_FOCUS_TYPE_NAVIGATION)).isFalse(); |
| assertThat(manager1.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(manager2.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| |
| // this should be no-op |
| change1.reset(); |
| change2.reset(); |
| assertThat(manager1.requestAppFocus(APP_FOCUS_TYPE_NAVIGATION, owner1)) |
| .isEqualTo(CarAppFocusManager.APP_FOCUS_REQUEST_SUCCEEDED); |
| assertThat(owner1.waitForOwnershipGrantAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| |
| assertThat(manager1.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(manager2.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(change2.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, true)).isFalse(); |
| assertThat(change1.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, true)).isFalse(); |
| |
| assertThat(manager2.requestAppFocus(APP_FOCUS_TYPE_NAVIGATION, owner2)) |
| .isEqualTo(CarAppFocusManager.APP_FOCUS_REQUEST_SUCCEEDED); |
| assertThat(owner2.waitForOwnershipGrantAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| |
| assertThat(manager1.isOwningFocus(owner1, APP_FOCUS_TYPE_NAVIGATION)).isFalse(); |
| assertThat(manager2.isOwningFocus(owner2, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| assertThat(manager1.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(manager2.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(owner1.waitForOwnershipLossAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| |
| // no-op as it is not owning it |
| change1.reset(); |
| change2.reset(); |
| manager1.abandonAppFocus(owner1, APP_FOCUS_TYPE_NAVIGATION); |
| assertThat(manager1.isOwningFocus(owner1, APP_FOCUS_TYPE_NAVIGATION)).isFalse(); |
| assertThat(manager2.isOwningFocus(owner2, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| assertThat(manager1.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(manager2.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| |
| change1.reset(); |
| change2.reset(); |
| assertThat(manager1.isOwningFocus(owner1, APP_FOCUS_TYPE_NAVIGATION)).isFalse(); |
| assertThat(manager2.isOwningFocus(owner2, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| expectedFocus = APP_FOCUS_TYPE_NAVIGATION; |
| assertThat(manager1.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| assertThat(manager2.getActiveAppTypes()).asList().containsExactly(expectedFocus).inOrder(); |
| |
| change1.reset(); |
| change2.reset(); |
| manager2.abandonAppFocus(owner2, APP_FOCUS_TYPE_NAVIGATION); |
| assertThat(manager1.isOwningFocus(owner1, APP_FOCUS_TYPE_NAVIGATION)).isFalse(); |
| assertThat(manager2.isOwningFocus(owner2, APP_FOCUS_TYPE_NAVIGATION)).isFalse(); |
| assertThat(manager1.getActiveAppTypes()).asList().isEmpty(); |
| assertThat(manager2.getActiveAppTypes()).asList().isEmpty(); |
| assertThat(change1.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, false)).isTrue(); |
| |
| manager1.removeFocusListener(change1); |
| manager2.removeFocusListener(change2); |
| } |
| |
| @RequiresDevice |
| @Test |
| public void testFilter() throws Exception { |
| CarAppFocusManager manager1 = createManager(getContext(), mEventThread); |
| CarAppFocusManager manager2 = createManager(getContext(), mEventThread); |
| |
| assertThat(manager1.getActiveAppTypes()).asList().isEmpty(); |
| assertThat(manager2.getActiveAppTypes()).asList().isEmpty(); |
| |
| FocusChangedListener listener1 = new FocusChangedListener(); |
| FocusChangedListener listener2 = new FocusChangedListener(); |
| FocusOwnershipCallback owner = new FocusOwnershipCallback(); |
| manager1.addFocusListener(listener1, APP_FOCUS_TYPE_NAVIGATION); |
| manager2.addFocusListener(listener2, APP_FOCUS_TYPE_NAVIGATION); |
| |
| assertThat(manager1.requestAppFocus(APP_FOCUS_TYPE_NAVIGATION, owner)) |
| .isEqualTo(APP_FOCUS_REQUEST_SUCCEEDED); |
| assertThat(owner.waitForOwnershipGrantAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| |
| assertThat(listener1.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, true)).isTrue(); |
| assertThat(listener2.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, true)).isTrue(); |
| |
| listener1.reset(); |
| listener2.reset(); |
| manager1.abandonAppFocus(owner, APP_FOCUS_TYPE_NAVIGATION); |
| assertThat(listener1.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, false)).isTrue(); |
| assertThat(listener2.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, false)).isTrue(); |
| } |
| |
| private CarAppFocusManager createManager() throws InterruptedException { |
| return createManager(getContext(), mEventThread); |
| } |
| |
| private static CarAppFocusManager createManager(Context context, |
| LooperThread eventThread) throws InterruptedException { |
| Car car = createCar(context, eventThread); |
| CarAppFocusManager manager = (CarAppFocusManager) car.getCarManager(Car.APP_FOCUS_SERVICE); |
| assertThat(manager).isNotNull(); |
| return manager; |
| } |
| |
| private static Car createCar(Context context, LooperThread eventThread) |
| throws InterruptedException { |
| DefaultServiceConnectionListener connectionListener = |
| new DefaultServiceConnectionListener(); |
| Car car = Car.createCar(context, connectionListener, eventThread.mHandler); |
| assertThat(car).isNotNull(); |
| car.connect(); |
| connectionListener.waitForConnection(DEFAULT_WAIT_TIMEOUT_MS); |
| return car; |
| } |
| |
| @RequiresDevice |
| @Test |
| public void testMultipleChangeListenersPerManager() throws Exception { |
| CarAppFocusManager manager = createManager(); |
| FocusChangedListener listener = new FocusChangedListener(); |
| FocusChangedListener listener2 = new FocusChangedListener(); |
| FocusOwnershipCallback owner = new FocusOwnershipCallback(); |
| manager.addFocusListener(listener, APP_FOCUS_TYPE_NAVIGATION); |
| manager.addFocusListener(listener2, APP_FOCUS_TYPE_NAVIGATION); |
| |
| assertThat(manager.requestAppFocus(APP_FOCUS_TYPE_NAVIGATION, owner)) |
| .isEqualTo(APP_FOCUS_REQUEST_SUCCEEDED); |
| assertThat(owner.waitForOwnershipGrantAndAssert( |
| DEFAULT_WAIT_TIMEOUT_MS, APP_FOCUS_TYPE_NAVIGATION)).isTrue(); |
| |
| assertThat(listener.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, true)).isTrue(); |
| assertThat(listener2.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, true)).isTrue(); |
| |
| listener.reset(); |
| listener2.reset(); |
| manager.abandonAppFocus(owner, APP_FOCUS_TYPE_NAVIGATION); |
| assertThat(listener.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, false)).isTrue(); |
| assertThat(listener2.waitForFocusChangeAndAssert(DEFAULT_WAIT_TIMEOUT_MS, |
| APP_FOCUS_TYPE_NAVIGATION, false)).isTrue(); |
| } |
| |
| private final class FocusChangedListener |
| implements CarAppFocusManager.OnAppFocusChangedListener { |
| private volatile int mLastChangeAppType; |
| private volatile boolean mLastChangeAppActive; |
| private volatile Semaphore mChangeWait = new Semaphore(0); |
| |
| boolean waitForFocusChangeAndAssert(long timeoutMs, int expectedAppType, |
| boolean expectedAppActive) throws Exception { |
| |
| if (!mChangeWait.tryAcquire(timeoutMs, TimeUnit.MILLISECONDS)) { |
| return false; |
| } |
| |
| assertThat(mLastChangeAppType).isEqualTo(expectedAppType); |
| assertThat(mLastChangeAppActive).isEqualTo(expectedAppActive); |
| return true; |
| } |
| |
| void reset() throws InterruptedException { |
| mLastChangeAppType = 0; |
| mLastChangeAppActive = false; |
| mChangeWait.drainPermits(); |
| } |
| |
| @Override |
| public void onAppFocusChanged(int appType, boolean active) { |
| assertEventThread(); |
| mLastChangeAppType = appType; |
| mLastChangeAppActive = active; |
| mChangeWait.release(); |
| } |
| } |
| |
| private final class FocusOwnershipCallback |
| implements CarAppFocusManager.OnAppFocusOwnershipCallback { |
| private int mLastLossEvent; |
| private final Semaphore mLossEventWait = new Semaphore(0); |
| private int mLastGrantEvent; |
| private final Semaphore mGrantEventWait = new Semaphore(0); |
| |
| boolean waitForOwnershipLossAndAssert(long timeoutMs, int expectedAppType) |
| throws Exception { |
| if (!mLossEventWait.tryAcquire(timeoutMs, TimeUnit.MILLISECONDS)) { |
| return false; |
| } |
| assertThat(mLastLossEvent).isEqualTo(expectedAppType); |
| return true; |
| } |
| |
| boolean waitForOwnershipGrantAndAssert(long timeoutMs, int expectedAppType) |
| throws Exception { |
| if (!mGrantEventWait.tryAcquire(timeoutMs, TimeUnit.MILLISECONDS)) { |
| return false; |
| } |
| assertThat(mLastGrantEvent).isEqualTo(expectedAppType); |
| return true; |
| } |
| |
| @Override |
| public void onAppFocusOwnershipLost(int appType) { |
| Log.i(TAG, "onAppFocusOwnershipLost " + appType); |
| assertEventThread(); |
| mLastLossEvent = appType; |
| mLossEventWait.release(); |
| } |
| |
| @Override |
| public void onAppFocusOwnershipGranted(int appType) { |
| Log.i(TAG, "onAppFocusOwnershipGranted " + appType); |
| mLastGrantEvent = appType; |
| mGrantEventWait.release(); |
| } |
| } |
| |
| private void assertEventThread() { |
| assertThat(Thread.currentThread()).isSameAs(mEventThread); |
| } |
| |
| private static final class LooperThread extends Thread { |
| |
| private final Object mReadySync = new Object(); |
| |
| volatile Handler mHandler; |
| |
| @Override |
| public void run() { |
| Looper.prepare(); |
| mHandler = new Handler(); |
| |
| synchronized (mReadySync) { |
| mReadySync.notifyAll(); |
| } |
| |
| Looper.loop(); |
| } |
| |
| void waitForReadyState() throws InterruptedException { |
| synchronized (mReadySync) { |
| mReadySync.wait(DEFAULT_WAIT_TIMEOUT_MS); |
| } |
| } |
| } |
| } |