| /* |
| * Copyright 2019 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 androidx.test.core.app.ApplicationProvider |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.SmallTest |
| import androidx.work.impl.utils.SynchronousExecutor |
| import androidx.work.impl.utils.taskexecutor.WorkManagerTaskExecutor |
| import androidx.work.worker.FailureWorker |
| import androidx.work.worker.TestWorker |
| import org.hamcrest.CoreMatchers.instanceOf |
| import org.hamcrest.CoreMatchers.notNullValue |
| import org.hamcrest.MatcherAssert.assertThat |
| import org.junit.Before |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import java.util.UUID |
| |
| @RunWith(AndroidJUnit4::class) |
| @SmallTest |
| class DelegatingWorkerFactoryTest : DatabaseTest() { |
| |
| private lateinit var context: Context |
| private lateinit var factory: DelegatingWorkerFactory |
| |
| @Before |
| fun setUp() { |
| context = ApplicationProvider.getApplicationContext() |
| factory = DelegatingWorkerFactory() |
| } |
| |
| @Test |
| fun testDelegate() { |
| factory.addFactory(NoOpFactory()) |
| factory.addFactory(FailedWorkerFactory()) |
| |
| val request = OneTimeWorkRequest.from(TestWorker::class.java) |
| insertWork(request) |
| val params: WorkerParameters = newWorkerParams(factory) |
| val worker = factory.createWorkerWithDefaultFallback( |
| context, |
| TestWorker::class.java.name, |
| params |
| ) |
| |
| assertThat(worker, notNullValue()) |
| assertThat(worker, instanceOf(FailureWorker::class.java)) |
| } |
| |
| @Test |
| fun testDelegate_defaultFactory() { |
| factory = DelegatingWorkerFactory() |
| val request = OneTimeWorkRequest.from(TestWorker::class.java) |
| insertWork(request) |
| val params: WorkerParameters = newWorkerParams(factory) |
| val worker = factory.createWorkerWithDefaultFallback( |
| context, |
| TestWorker::class.java.name, |
| params |
| ) |
| |
| assertThat(worker, notNullValue()) |
| assertThat(worker, instanceOf(TestWorker::class.java)) |
| } |
| |
| private fun newWorkerParams(factory: WorkerFactory) = WorkerParameters( |
| UUID.randomUUID(), |
| Data.EMPTY, |
| listOf<String>(), |
| WorkerParameters.RuntimeExtras(), |
| 1, |
| SynchronousExecutor(), |
| WorkManagerTaskExecutor(SynchronousExecutor()), |
| factory |
| ) |
| } |
| |
| class NoOpFactory : WorkerFactory() { |
| override fun createWorker( |
| context: Context, |
| workerClass: String, |
| parameters: WorkerParameters |
| ): ListenableWorker? { |
| return null |
| } |
| } |
| |
| class FailedWorkerFactory : WorkerFactory() { |
| override fun createWorker( |
| context: Context, |
| workerClass: String, |
| parameters: WorkerParameters |
| ): ListenableWorker? { |
| return FailureWorker(context, parameters) |
| } |
| } |
