1 /* 2 * Copyright (C) 2012 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 package com.android.test; 17 18 import android.app.Instrumentation; 19 import android.test.InstrumentationTestCase; 20 21 import junit.framework.Test; 22 23 import org.junit.Before; 24 25 import java.lang.annotation.ElementType; 26 import java.lang.annotation.Retention; 27 import java.lang.annotation.RetentionPolicy; 28 import java.lang.annotation.Target; 29 30 /** 31 * Use this to inject an {@link Instrumentation} into your JUnit4-style test. 32 * <p/> 33 * To use, just add the correct annotation to an {@link Instrumentation} field like this: 34 * <pre> 35 * @InjectInstrumentation public Instrumentation mMyInstrumentation; 36 * </pre> 37 * <p/> 38 * The test runner will set the value of this field with the {@link Instrumentation} after 39 * object construction but before any {@link Before} methods are called. 40 * <p/> 41 * Declaring this in a JUnit3 test (ie a class that is a {@link Test}) will have no effect. 42 * Use {@link InstrumentationTestCase} instead for JUnit3 style tests. 43 */ 44 @Retention(RetentionPolicy.RUNTIME) 45 @Target(ElementType.FIELD) 46 public @interface InjectInstrumentation { 47 48 } 49