1 /* 2 * Copyright (C) 2023 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 android.tools.rules 18 19 import android.annotation.SuppressLint 20 import org.junit.rules.RuleChain 21 import org.junit.rules.TestRule 22 import org.junit.runner.Description 23 import org.junit.runners.model.Statement 24 25 /** Standard initialization rule for all flicker tests */ 26 @SuppressLint("VisibleForTests") 27 class CleanFlickerEnvironmentRule : TestRule { 28 private val rules = 29 RuleChain.outerRule(InitializeCrossPlatformRule()) 30 .around(StopAllTracesRule()) 31 .around(CacheCleanupRule()) 32 .around(DataStoreCleanupRule()) 33 applynull34 override fun apply(base: Statement, description: Description?): Statement { 35 return rules.apply(base, description) 36 } 37 } 38