1 /* 2 * Copyright (C) 2017 The Dagger Authors. 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 dagger.functional.membersinject; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import dagger.Binds; 22 import dagger.Component; 23 import dagger.Module; 24 import dagger.Provides; 25 import dagger.functional.membersinject.subpackage.MembersWithSameNameParent; 26 import org.junit.Test; 27 import org.junit.runner.RunWith; 28 import org.junit.runners.JUnit4; 29 30 // https://github.com/google/dagger/issues/755 31 @RunWith(JUnit4.class) 32 public class MembersWithSameNameTest { 33 @Test parentInjectsMaskedMembers()34 public void parentInjectsMaskedMembers() { 35 MembersWithSameNameParent parent = new MembersWithSameNameParent(); 36 TestComponent component = DaggerMembersWithSameNameTest_TestComponent.create(); 37 component.injectParent(parent); 38 assertThat(parent.parentSameName()).isNotNull(); 39 assertThat(parent.parentSameNameStringWasInvoked()).isTrue(); 40 assertThat(parent.parentSameNameObjectWasInvoked()).isTrue(); 41 } 42 43 @Test childInjectsMaskedMembers()44 public void childInjectsMaskedMembers() { 45 MembersWithSameNameChild child = new MembersWithSameNameChild(); 46 TestComponent component = DaggerMembersWithSameNameTest_TestComponent.create(); 47 component.injectChild(child); 48 assertThat(child.parentSameName()).isNotNull(); 49 assertThat(child.parentSameNameStringWasInvoked()).isTrue(); 50 assertThat(child.parentSameNameObjectWasInvoked()).isTrue(); 51 assertThat(child.childSameName()).isNotNull(); 52 assertThat(child.childSameNameStringWasInvoked()).isTrue(); 53 assertThat(child.childSameNameObjectWasInvoked()).isTrue(); 54 } 55 56 @Test childInjectsParentMaskedMembersOnly()57 public void childInjectsParentMaskedMembersOnly() { 58 MembersWithSameNameChild child = new MembersWithSameNameChild(); 59 TestComponent component = DaggerMembersWithSameNameTest_TestComponent.create(); 60 // Purposely only inject the parent members 61 component.injectParent(child); 62 assertThat(child.parentSameName()).isNotNull(); 63 assertThat(child.parentSameNameStringWasInvoked()).isTrue(); 64 assertThat(child.parentSameNameObjectWasInvoked()).isTrue(); 65 assertThat(child.childSameName()).isNull(); 66 assertThat(child.childSameNameStringWasInvoked()).isFalse(); 67 assertThat(child.childSameNameObjectWasInvoked()).isFalse(); 68 } 69 70 @Module 71 abstract static class TestModule { 72 @Provides provideString()73 static String provideString() { 74 return ""; 75 } 76 77 @Binds bindObject(String string)78 abstract Object bindObject(String string); 79 } 80 81 @Component(modules = TestModule.class) 82 interface TestComponent { injectParent(MembersWithSameNameParent parent)83 void injectParent(MembersWithSameNameParent parent); injectChild(MembersWithSameNameChild child)84 void injectChild(MembersWithSameNameChild child); 85 } 86 } 87