1 /* 2 * Copyright (C) 2021 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.bedstead.harrier.annotations.meta; 18 19 import java.lang.annotation.Annotation; 20 import java.lang.annotation.ElementType; 21 import java.lang.annotation.Retention; 22 import java.lang.annotation.RetentionPolicy; 23 import java.lang.annotation.Target; 24 25 /** 26 * Mark a Harrier annotation as being Parameterized. 27 * 28 * <p>There will be a separate run generated for the annotated method for each 29 * {@link ParameterizedAnnotation} annotation. The test will be named methodName[paramName]. 30 * 31 * <p>If any {@link ParameterizedAnnotation} annotations are applied to a test, then the basic 32 * un-parameterized test will not be run. 33 */ 34 @Target(ElementType.ANNOTATION_TYPE) 35 @Retention(RetentionPolicy.RUNTIME) 36 @RequiresBedsteadJUnit4 37 public @interface ParameterizedAnnotation { 38 39 /** 40 * Other parameterized annotations which are less powerful versions of this one. 41 * 42 * <p>For example, if this annotation represents a permission, and there is another annotation 43 * representing a permission which allows a subset of this one, then this annotation may shadow 44 * that one. 45 * 46 * <p>This will mean that these annotations will never be used together - one will be removed 47 * depending on whether the test requires the most powerful or least powerful state. 48 * 49 * <p>This should not be used if you want to explicitly test the state represented by each 50 * annotation. 51 */ shadows()52 Class<? extends Annotation>[] shadows() default {}; 53 } 54