1 /* 2 * Copyright (C) 2022 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 package android.server.wm; 17 18 import static android.server.wm.WindowManagerState.STATE_RESUMED; 19 import static android.server.wm.backlegacyapp.Components.BACK_LEGACY; 20 21 import static org.junit.Assert.assertFalse; 22 import static org.junit.Assert.assertTrue; 23 24 import android.app.Instrumentation; 25 import android.server.wm.TestJournalProvider.TestJournalContainer; 26 import android.server.wm.backlegacyapp.Components; 27 import android.view.KeyEvent; 28 29 import androidx.test.platform.app.InstrumentationRegistry; 30 31 import org.junit.Before; 32 import org.junit.Test; 33 34 /** 35 * Integration test for back navigation legacy mode 36 */ 37 public class BackNavigationLegacyTest extends ActivityManagerTestBase { 38 private Instrumentation mInstrumentation; 39 40 @Before setup()41 public void setup() { 42 mInstrumentation = InstrumentationRegistry.getInstrumentation(); 43 44 } 45 46 @Test receiveOnBackPressed()47 public void receiveOnBackPressed() { 48 TestJournalContainer.start(); 49 launchActivity(BACK_LEGACY); 50 mWmState.assertActivityDisplayed(BACK_LEGACY); 51 waitAndAssertActivityState(BACK_LEGACY, STATE_RESUMED, "Activity should be resumed"); 52 mInstrumentation.waitForIdleSync(); 53 mInstrumentation.getUiAutomation().syncInputTransactions(); 54 TouchHelper.injectKey(KeyEvent.KEYCODE_BACK, false /* longpress */, true /* sync */); 55 waitForIdle(); 56 assertTrue("OnBackPressed should have been called", 57 TestJournalContainer.get(BACK_LEGACY).extras.getBoolean( 58 Components.KEY_ON_BACK_PRESSED_CALLED)); 59 assertFalse("OnBackInvoked should not have been called", 60 TestJournalContainer.get(BACK_LEGACY).extras.getBoolean( 61 Components.KEY_ON_BACK_INVOKED_CALLED)); 62 } 63 } 64