| /* |
| * 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 |
| |
| import android.content.Context |
| import android.util.Log |
| import androidx.arch.core.executor.ArchTaskExecutor |
| |
| import androidx.test.core.app.ApplicationProvider |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.SmallTest |
| import androidx.work.impl.WorkDatabase |
| import androidx.work.impl.WorkManagerImpl |
| import androidx.work.impl.utils.taskexecutor.TaskExecutor |
| import kotlinx.coroutines.asCoroutineDispatcher |
| import org.hamcrest.CoreMatchers.`is` |
| import org.hamcrest.CoreMatchers.instanceOf |
| import org.hamcrest.MatcherAssert.assertThat |
| import org.junit.After |
| import org.junit.Before |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import java.util.UUID |
| import java.util.concurrent.Executor |
| |
| @RunWith(AndroidJUnit4::class) |
| @SmallTest |
| class CoroutineWorkerTest { |
| |
| private lateinit var context: Context |
| private lateinit var configuration: Configuration |
| private lateinit var database: WorkDatabase |
| private lateinit var workManagerImpl: WorkManagerImpl |
| |
| @Before |
| fun setUp() { |
| ArchTaskExecutor.getInstance() |
| .setDelegate(object : androidx.arch.core.executor.TaskExecutor() { |
| override fun executeOnDiskIO(runnable: Runnable) { |
| runnable.run() |
| } |
| |
| override fun postToMainThread(runnable: Runnable) { |
| runnable.run() |
| } |
| |
| override fun isMainThread(): Boolean { |
| return true |
| } |
| }) |
| |
| context = ApplicationProvider.getApplicationContext() as android.content.Context |
| configuration = Configuration.Builder() |
| .setExecutor(SynchronousExecutor()) |
| .setMinimumLoggingLevel(Log.DEBUG) |
| .build() |
| workManagerImpl = WorkManagerImpl(context, configuration, |
| InstantWorkTaskExecutor() |
| ) |
| WorkManagerImpl.setDelegate(workManagerImpl) |
| database = workManagerImpl.workDatabase |
| } |
| |
| @After |
| fun tearDown() { |
| WorkManagerImpl.setDelegate(null) |
| ArchTaskExecutor.getInstance().setDelegate(null) |
| } |
| |
| @Test |
| fun testCoroutineWorker_basicUsage() { |
| val workerFactory = WorkerFactory.getDefaultWorkerFactory() |
| val worker = workerFactory.createWorkerWithDefaultFallback( |
| context, |
| SynchronousCoroutineWorker::class.java.name, |
| WorkerParameters( |
| UUID.randomUUID(), |
| Data.EMPTY, |
| emptyList(), |
| WorkerParameters.RuntimeExtras(), |
| 1, |
| configuration.executor, |
| workManagerImpl.workTaskExecutor, |
| workerFactory)) as SynchronousCoroutineWorker |
| |
| assertThat(worker.job.isCompleted, `is`(false)) |
| |
| val future = worker.startWork() |
| val result = future.get() |
| |
| assertThat(future.isDone, `is`(true)) |
| assertThat(future.isCancelled, `is`(false)) |
| assertThat(result, `is`(instanceOf(ListenableWorker.Result.Success::class.java))) |
| assertThat((result as ListenableWorker.Result.Success).outputData.getLong( |
| "output", 0L), |
| `is`(999L)) |
| } |
| |
| @Test |
| fun testCoroutineWorker_cancellingFutureCancelsJob() { |
| val workerFactory = WorkerFactory.getDefaultWorkerFactory() |
| val worker = workerFactory.createWorkerWithDefaultFallback( |
| context, |
| SynchronousCoroutineWorker::class.java.name, |
| WorkerParameters( |
| UUID.randomUUID(), |
| Data.EMPTY, |
| emptyList(), |
| WorkerParameters.RuntimeExtras(), |
| 1, |
| configuration.executor, |
| workManagerImpl.workTaskExecutor, |
| workerFactory)) as SynchronousCoroutineWorker |
| |
| assertThat(worker.job.isCancelled, `is`(false)) |
| worker.future.cancel(true) |
| assertThat(worker.job.isCancelled, `is`(true)) |
| } |
| |
| class SynchronousExecutor : Executor { |
| |
| override fun execute(command: Runnable) { |
| command.run() |
| } |
| } |
| |
| class InstantWorkTaskExecutor : TaskExecutor { |
| |
| private val mSynchronousExecutor = SynchronousExecutor() |
| |
| override fun postToMainThread(runnable: Runnable) { |
| runnable.run() |
| } |
| |
| override fun getMainThreadExecutor(): Executor { |
| return mSynchronousExecutor |
| } |
| |
| override fun executeOnBackgroundThread(runnable: Runnable) { |
| runnable.run() |
| } |
| |
| override fun getBackgroundExecutor(): Executor { |
| return mSynchronousExecutor |
| } |
| } |
| |
| class SynchronousCoroutineWorker(context: Context, params: WorkerParameters) : |
| CoroutineWorker(context, params) { |
| |
| override suspend fun doWork(): Result { |
| return Result.success(workDataOf("output" to 999L)) |
| } |
| |
| override val coroutineContext = SynchronousExecutor().asCoroutineDispatcher() |
| } |
| } |
