1 /* 2 * Copyright 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 androidx.recyclerview.widget; 18 19 import android.app.Activity; 20 import android.os.Bundle; 21 import android.support.test.runner.MonitoringInstrumentation; 22 import android.view.WindowManager; 23 24 public class TestActivity extends Activity { 25 // This is not great but the only way to do this until test runner adds support to not kill 26 // activities after tests. 27 private static final String TEST_RUNNER = 28 MonitoringInstrumentation.class.getCanonicalName() + "$" + MonitoringInstrumentation 29 .ActivityFinisher.class.getSimpleName(); 30 private volatile TestedFrameLayout mContainer; 31 boolean mVisible; 32 boolean mAllowFinish; 33 34 @Override onCreate(Bundle savedInstanceState)35 protected void onCreate(Bundle savedInstanceState) { 36 super.onCreate(savedInstanceState); 37 overridePendingTransition(0, 0); 38 39 mContainer = new TestedFrameLayout(this); 40 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 41 getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD); 42 setContentView(mContainer); 43 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); 44 } 45 getContainer()46 public TestedFrameLayout getContainer() { 47 return mContainer; 48 } 49 50 @Override onPause()51 protected void onPause() { 52 super.onPause(); 53 mVisible = false; 54 } 55 56 @Override onResume()57 public void onResume() { 58 super.onResume(); 59 mVisible = true; 60 } 61 62 @Override finish()63 public void finish() { 64 if (!mAllowFinish) { 65 StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace(); 66 // this is terrible but easy workaround for selective finishing 67 for (StackTraceElement element : stackTrace) { 68 69 if (TEST_RUNNER.equals(element.getClassName())) { 70 // don't allow activity finisher to finish this. 71 return; 72 } 73 } 74 } 75 super.finish(); 76 } 77 } 78