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 com.android.modules.testing.utils; 18 19 import static com.android.modules.testing.utils.FlaggedApiRule.UsesFlaggedApi; 20 import static org.junit.Assert.assertTrue; 21 22 import org.junit.runners.Parameterized; 23 import org.junit.Test; 24 import org.junit.runner.RunWith; 25 import org.junit.Rule; 26 27 @RunWith(Parameterized.class) 28 public class FlaggedApiRuleTest { 29 @Rule 30 @Parameterized.Parameter 31 public FlaggedApiRule mFlaggedApiRule; 32 33 @Parameterized.Parameters data()34 public static Object[] data() { 35 return new FlaggedApiRule[]{ 36 new FlaggedApiRule.DoNothingRule(), 37 new FlaggedApiRule.SkipTestsAnnotatedWithUsesFlaggedApiRule(), 38 }; 39 } 40 41 @Test 42 @UsesFlaggedApi testIsSkippedIfRuleSaysSo()43 public void testIsSkippedIfRuleSaysSo() { 44 // This @Test will be called twice, with two different FlaggedApiRule objects (see the 45 // @Parameterized.Parameters annotated method above). One of the Rules will make JUnit skip 46 // this @Test: assert this is the case by checking the current @Rule when the method is 47 // actually called. 48 assertTrue(mFlaggedApiRule instanceof FlaggedApiRule.DoNothingRule); 49 } 50 } 51