TestWorkManagerImpl.java
/*
* 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.work.testing;
import android.content.Context;
import androidx.annotation.NonNull;
import androidx.annotation.RestrictTo;
import androidx.work.Configuration;
import androidx.work.WorkManager;
import androidx.work.impl.WorkManagerImpl;
import androidx.work.impl.utils.taskexecutor.TaskExecutor;
import java.util.concurrent.Executor;
/**
* A concrete implementation of {@link WorkManager} which can be used for testing.
* This implementation makes it easy to swap Schedulers.
*
* @hide
*/
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
abstract class TestWorkManagerImpl extends WorkManagerImpl implements TestDriver {
TestWorkManagerImpl(
@NonNull Context context,
@NonNull Configuration configuration) {
// Note: This implies that the call to ForceStopRunnable() actually does nothing.
// This is okay when testing.
super(
context,
configuration,
new TaskExecutor() {
Executor mSynchronousExecutor = new SynchronousExecutor();
@Override
public void postToMainThread(Runnable runnable) {
runnable.run();
}
@Override
public Executor getMainThreadExecutor() {
return mSynchronousExecutor;
}
@Override
public void executeOnBackgroundThread(Runnable runnable) {
runnable.run();
}
@Override
public Executor getBackgroundExecutor() {
return mSynchronousExecutor;
}
@NonNull
@Override
public Thread getBackgroundExecutorThread() {
return Thread.currentThread();
}
},
true);
}
}