1 /* 2 * Copyright (C) 2020 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 com.android.wm.shell; 18 19 import static android.view.Display.DEFAULT_DISPLAY; 20 21 import static org.junit.Assume.assumeTrue; 22 23 import android.content.Context; 24 import android.content.pm.PackageManager; 25 import android.hardware.display.DisplayManager; 26 import android.testing.TestableContext; 27 28 import androidx.test.platform.app.InstrumentationRegistry; 29 30 import com.android.internal.protolog.ProtoLog; 31 32 import org.junit.After; 33 import org.junit.Before; 34 import org.mockito.MockitoAnnotations; 35 36 /** 37 * Base class that does shell test case setup. 38 */ 39 public abstract class ShellTestCase { 40 41 protected TestableContext mContext; 42 private PackageManager mPm; 43 44 @Before shellSetup()45 public void shellSetup() { 46 // Disable protolog tool when running the tests from studio 47 ProtoLog.REQUIRE_PROTOLOGTOOL = false; 48 49 // Make sure ProtoLog is initialized before any logging occurs. 50 ProtoLog.init(); 51 52 MockitoAnnotations.initMocks(this); 53 final Context context = 54 InstrumentationRegistry.getInstrumentation().getTargetContext(); 55 final DisplayManager dm = context.getSystemService(DisplayManager.class); 56 mPm = context.getPackageManager(); 57 mContext = new TestableContext( 58 context.createDisplayContext(dm.getDisplay(DEFAULT_DISPLAY))); 59 60 InstrumentationRegistry 61 .getInstrumentation() 62 .getUiAutomation() 63 .adoptShellPermissionIdentity(); 64 } 65 66 @After shellTearDown()67 public void shellTearDown() { 68 InstrumentationRegistry 69 .getInstrumentation() 70 .getUiAutomation() 71 .dropShellPermissionIdentity(); 72 } 73 getContext()74 protected Context getContext() { 75 return mContext; 76 } 77 78 /** 79 * Makes an assumption that the test device is a TV device, used to guard tests that should 80 * only be run on TVs. 81 */ assumeTelevision()82 protected void assumeTelevision() { 83 assumeTrue(isTelevision()); 84 } 85 86 /** 87 * Returns whether this test device is a TV device. 88 */ isTelevision()89 protected boolean isTelevision() { 90 return mPm.hasSystemFeature(PackageManager.FEATURE_LEANBACK) 91 || mPm.hasSystemFeature(PackageManager.FEATURE_LEANBACK_ONLY); 92 } 93 } 94