1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher3.util 18 19 import androidx.test.filters.SmallTest 20 import com.android.launcher3.dagger.LauncherAppComponent 21 import com.android.launcher3.util.LauncherModelHelper.SandboxModelContext 22 import java.util.concurrent.TimeUnit.SECONDS 23 import kotlin.reflect.KFunction 24 import kotlin.reflect.full.memberFunctions 25 import org.junit.After 26 import org.junit.Assert 27 import org.junit.Test 28 import org.junit.runner.RunWith 29 import platform.test.runner.parameterized.ParameterizedAndroidJunit4 30 import platform.test.runner.parameterized.Parameters 31 32 @SmallTest 33 @RunWith(ParameterizedAndroidJunit4::class) 34 class DaggerSingletonDeadlockTest(val method: KFunction<*>, val methodName: String) { 35 36 private val context = SandboxModelContext() 37 38 @After tearDownnull39 fun tearDown() { 40 context.onDestroy() 41 } 42 43 /** Test to verify that the object can be created successfully on the main thread. */ 44 @Test objectCreationOnMainThreadnull45 fun objectCreationOnMainThread() { 46 Executors.MAIN_EXECUTOR.submit { 47 method.call(context.appComponent).also(Assert::assertNotNull) 48 } 49 .get(10, SECONDS) 50 } 51 52 /** 53 * Test to verify that the object can be created successfully on the background thread, when the 54 * main thread is blocked. 55 */ 56 @Test objectCreationOnBackgroundThreadnull57 fun objectCreationOnBackgroundThread() { 58 TestUtil.runOnExecutorSync(Executors.MAIN_EXECUTOR) { 59 Executors.THREAD_POOL_EXECUTOR.submit { 60 method.call(context.appComponent).also(Assert::assertNotNull) 61 } 62 .get(10, SECONDS) 63 } 64 } 65 66 companion object { 67 @Parameters(name = "{1}") 68 @JvmStatic getTestMethodsnull69 fun getTestMethods() = 70 LauncherAppComponent::class 71 .memberFunctions 72 .filter { it.parameters.size == 1 } <lambda>null73 .map { 74 arrayOf(it, if (it.name.startsWith("get")) it.name.substring(3) else it.name) 75 } 76 } 77 } 78