| /* |
| * Copyright (C) 2014 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 com.google.android.apps.common.testing.ui.espresso.base; |
| |
| import com.google.android.apps.common.testing.testrunner.ActivityLifecycleMonitor; |
| import com.google.android.apps.common.testing.testrunner.ActivityLifecycleMonitorRegistry; |
| import com.google.android.apps.common.testing.testrunner.InstrumentationRegistry; |
| import com.google.android.apps.common.testing.testrunner.inject.TargetContext; |
| import com.google.android.apps.common.testing.ui.espresso.FailureHandler; |
| import com.google.android.apps.common.testing.ui.espresso.Root; |
| import com.google.android.apps.common.testing.ui.espresso.UiController; |
| import com.google.common.base.Optional; |
| |
| import android.content.Context; |
| import android.os.Build; |
| import android.os.Handler; |
| import android.os.Looper; |
| |
| import dagger.Module; |
| import dagger.Provides; |
| |
| import java.util.List; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| |
| /** |
| * Dagger module for creating the implementation classes within the base package. |
| */ |
| @Module(library = true, injects = { |
| BaseLayerModule.FailureHandlerHolder.class, FailureHandler.class}) |
| public class BaseLayerModule { |
| |
| @Provides @Singleton |
| public ActivityLifecycleMonitor provideLifecycleMonitor() { |
| // TODO(user): replace with installation of AndroidInstrumentationModule once |
| // proguard issues resolved. |
| return ActivityLifecycleMonitorRegistry.getInstance(); |
| } |
| |
| @Provides @TargetContext |
| public Context provideTargetContext() { |
| // TODO(user): replace with installation of AndroidInstrumentationModule once |
| // proguard issues resolved. |
| return InstrumentationRegistry.getInstance().getTargetContext(); |
| } |
| |
| @Provides @Singleton |
| public Looper provideMainLooper() { |
| return Looper.getMainLooper(); |
| } |
| |
| @Provides |
| public UiController provideUiController(UiControllerImpl uiControllerImpl) { |
| return uiControllerImpl; |
| } |
| |
| @Provides @Singleton @CompatAsyncTask |
| public Optional<AsyncTaskPoolMonitor> provideCompatAsyncTaskMonitor( |
| ThreadPoolExecutorExtractor extractor) { |
| Optional<ThreadPoolExecutor> compatThreadPool = extractor.getCompatAsyncTaskThreadPool(); |
| if (compatThreadPool.isPresent()) { |
| return Optional.of(new AsyncTaskPoolMonitor(compatThreadPool.get())); |
| } else { |
| return Optional.<AsyncTaskPoolMonitor>absent(); |
| } |
| } |
| |
| @Provides @Singleton @MainThread |
| public Executor provideMainThreadExecutor(Looper mainLooper) { |
| final Handler handler = new Handler(mainLooper); |
| return new Executor() { |
| @Override |
| public void execute(Runnable runnable) { |
| handler.post(runnable); |
| } |
| }; |
| } |
| |
| @Provides @Singleton @SdkAsyncTask |
| public AsyncTaskPoolMonitor provideSdkAsyncTaskMonitor(ThreadPoolExecutorExtractor extractor) { |
| return new AsyncTaskPoolMonitor(extractor.getAsyncTaskThreadPool()); |
| |
| } |
| |
| @Provides |
| public List<Root> provideKnownRoots(RootsOracle rootsOracle) { |
| // RootsOracle acts as a provider, but returning Providers is illegal, so delegate. |
| return rootsOracle.get(); |
| } |
| |
| @Provides @Singleton |
| public EventInjector provideEventInjector() { |
| // On API 16 and above, android uses input manager to inject events. On API < 16, |
| // they use Window Manager. So we need to create our InjectionStrategy depending on the api |
| // level. Instrumentation does not check if the event presses went through by checking the |
| // boolean return value of injectInputEvent, which is why we created this class to better |
| // handle lost/dropped press events. Instrumentation cannot be used as a fallback strategy, |
| // since this will be executed on the main thread. |
| int sdkVersion = Build.VERSION.SDK_INT; |
| EventInjectionStrategy injectionStrategy = null; |
| if (sdkVersion >= 16) { // Use InputManager for API level 16 and up. |
| InputManagerEventInjectionStrategy strategy = new InputManagerEventInjectionStrategy(); |
| strategy.initialize(); |
| injectionStrategy = strategy; |
| } else if (sdkVersion >= 7) { |
| // else Use WindowManager for API level 15 through 7. |
| WindowManagerEventInjectionStrategy strategy = new WindowManagerEventInjectionStrategy(); |
| strategy.initialize(); |
| injectionStrategy = strategy; |
| } else { |
| throw new RuntimeException( |
| "API Level 6 and below is not supported. You are running: " + sdkVersion); |
| } |
| return new EventInjector(injectionStrategy); |
| } |
| |
| /** |
| * Holder for AtomicReference<FailureHandler> which allows updating it at runtime. |
| */ |
| @Singleton |
| public static class FailureHandlerHolder { |
| private final AtomicReference<FailureHandler> holder; |
| |
| @Inject |
| public FailureHandlerHolder(@Default FailureHandler defaultHandler) { |
| holder = new AtomicReference<FailureHandler>(defaultHandler); |
| } |
| |
| public void update(FailureHandler handler) { |
| holder.set(handler); |
| } |
| |
| public FailureHandler get() { |
| return holder.get(); |
| } |
| } |
| |
| @Provides |
| FailureHandler provideFailureHandler(FailureHandlerHolder holder) { |
| return holder.get(); |
| } |
| |
| @Provides |
| @Default |
| FailureHandler provideFailureHander(DefaultFailureHandler impl) { |
| return impl; |
| } |
| |
| } |