| /* |
| * Copyright 2018 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 androidx.emoji.text; |
| |
| import static org.junit.Assert.fail; |
| |
| import android.content.res.AssetManager; |
| import android.support.test.InstrumentationRegistry; |
| |
| import androidx.annotation.GuardedBy; |
| import androidx.annotation.NonNull; |
| |
| import java.util.concurrent.CountDownLatch; |
| |
| public class TestConfigBuilder { |
| public static EmojiCompat.Config config() { |
| return new TestConfig().setReplaceAll(true); |
| } |
| |
| public static class TestConfig extends EmojiCompat.Config { |
| TestConfig() { |
| super(new TestEmojiDataLoader()); |
| } |
| |
| TestConfig(final EmojiCompat.MetadataRepoLoader metadataLoader) { |
| super(metadataLoader); |
| } |
| } |
| |
| public static class WaitingDataLoader implements EmojiCompat.MetadataRepoLoader { |
| private final CountDownLatch mLoaderLatch; |
| private final CountDownLatch mTestLatch; |
| private final boolean mSuccess; |
| |
| public WaitingDataLoader(boolean success) { |
| mLoaderLatch = new CountDownLatch(1); |
| mTestLatch = new CountDownLatch(1); |
| mSuccess = success; |
| } |
| |
| public WaitingDataLoader() { |
| this(true); |
| } |
| |
| public CountDownLatch getLoaderLatch() { |
| return mLoaderLatch; |
| } |
| |
| public CountDownLatch getTestLatch() { |
| return mTestLatch; |
| } |
| |
| @Override |
| public void load(@NonNull final EmojiCompat.MetadataRepoLoaderCallback loaderCallback) { |
| new Thread(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| mLoaderLatch.await(); |
| if (mSuccess) { |
| loaderCallback.onLoaded(new MetadataRepo()); |
| } else { |
| loaderCallback.onFailed(null); |
| } |
| |
| mTestLatch.countDown(); |
| } catch (Throwable e) { |
| fail(); |
| } |
| } |
| }).start(); |
| } |
| } |
| |
| public static class TestEmojiDataLoader implements EmojiCompat.MetadataRepoLoader { |
| static final Object sMetadataRepoLock = new Object(); |
| // keep a static instance to in order not to slow down the tests |
| @GuardedBy("sMetadataRepoLock") |
| static volatile MetadataRepo sMetadataRepo; |
| |
| TestEmojiDataLoader() { |
| } |
| |
| @Override |
| public void load(@NonNull EmojiCompat.MetadataRepoLoaderCallback loaderCallback) { |
| if (sMetadataRepo == null) { |
| synchronized (sMetadataRepoLock) { |
| if (sMetadataRepo == null) { |
| try { |
| final AssetManager assetManager = |
| InstrumentationRegistry.getContext().getAssets(); |
| sMetadataRepo = MetadataRepo.create(assetManager, |
| "NotoColorEmojiCompat.ttf"); |
| } catch (Throwable e) { |
| loaderCallback.onFailed(e); |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| } |
| |
| loaderCallback.onLoaded(sMetadataRepo); |
| } |
| } |
| |
| } |