1 /* 2 * Copyright (C) 2011 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.media.cts; 17 18 import static org.junit.Assert.assertNotNull; 19 20 import android.app.Instrumentation; 21 import android.content.Context; 22 import android.content.pm.PackageManager; 23 import android.os.ConditionVariable; 24 25 import androidx.annotation.CallSuper; 26 import androidx.test.core.app.ActivityScenario; 27 import androidx.test.platform.app.InstrumentationRegistry; 28 29 import com.android.compatibility.common.util.MediaUtils; 30 31 import java.util.logging.Logger; 32 33 /** 34 * Base class for media tests that need UI thread access. 35 */ 36 public class MediaTestBase { 37 private static final Logger LOG = Logger.getLogger(MediaTestBase.class.getName()); 38 39 protected static final int SLEEP_TIME = 1000; 40 protected static final int LONG_SLEEP_TIME = 6000; 41 protected static final int STREAM_RETRIES = 20; 42 protected static boolean sUseScaleToFitMode = false; 43 44 protected Context mContext; 45 46 protected ActivityScenario<MediaStubActivity> mActivityScenario; 47 protected MediaStubActivity mActivity; 48 49 @CallSuper setUp()50 protected void setUp() throws Throwable { 51 mActivityScenario = ActivityScenario.launch(MediaStubActivity.class); 52 ConditionVariable activityReferenceObtained = new ConditionVariable(); 53 mActivityScenario.onActivity(activity -> { 54 mActivity = activity; 55 activityReferenceObtained.open(); 56 }); 57 activityReferenceObtained.block(/* timeoutMs= */ 10000); 58 assertNotNull("Failed to acquire activity reference.", mActivity); 59 60 mContext = getInstrumentation().getTargetContext(); 61 getInstrumentation().waitForIdleSync(); 62 } 63 64 @CallSuper tearDown()65 protected void tearDown() { 66 mActivityScenario.close(); 67 mActivity = null; 68 } 69 getInstrumentation()70 protected Instrumentation getInstrumentation() { 71 return InstrumentationRegistry.getInstrumentation(); 72 } 73 getActivity()74 protected MediaStubActivity getActivity() { 75 return mActivity; 76 } 77 isTv()78 public boolean isTv() { 79 PackageManager pm = getInstrumentation().getTargetContext().getPackageManager(); 80 return pm.hasSystemFeature(PackageManager.FEATURE_TELEVISION) 81 && pm.hasSystemFeature(PackageManager.FEATURE_LEANBACK); 82 } 83 checkTv()84 public boolean checkTv() { 85 return MediaUtils.check(isTv(), "not a TV"); 86 } 87 88 } 89