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.ExtendsMembersWithSameName; 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 injectsMaskedMembers()34 public void injectsMaskedMembers() { 35 MembersWithSameName membersWithSameName = new MembersWithSameName(); 36 TestComponent component = DaggerMembersWithSameNameTest_TestComponent.create(); 37 component.inject(membersWithSameName); 38 verifyBaseClassInjection(membersWithSameName); 39 } 40 41 @Test subclassInjectsMaskedMembers()42 public void subclassInjectsMaskedMembers() { 43 ExtendsMembersWithSameName extendsMembersWithSameName = new ExtendsMembersWithSameName(); 44 TestComponent component = DaggerMembersWithSameNameTest_TestComponent.create(); 45 component.inject(extendsMembersWithSameName); 46 verifyBaseClassInjection(extendsMembersWithSameName); 47 verifySubclassInjection(extendsMembersWithSameName); 48 } 49 verifyBaseClassInjection(MembersWithSameName membersWithSameName)50 private void verifyBaseClassInjection(MembersWithSameName membersWithSameName) { 51 assertThat(membersWithSameName.sameName).isNotNull(); 52 assertThat(membersWithSameName.sameNameStringWasInvoked).isTrue(); 53 assertThat(membersWithSameName.sameNameObjectWasInvoked).isTrue(); 54 } 55 verifySubclassInjection(ExtendsMembersWithSameName extendsMembersWithSameName)56 private void verifySubclassInjection(ExtendsMembersWithSameName extendsMembersWithSameName) { 57 assertThat(extendsMembersWithSameName.sameName()).isNotNull(); 58 assertThat(extendsMembersWithSameName.sameNameStringWasInvoked()).isTrue(); 59 assertThat(extendsMembersWithSameName.sameNameObjectWasInvoked()).isTrue(); 60 } 61 62 @Module 63 abstract static class TestModule { 64 @Provides provideString()65 static String provideString() { 66 return ""; 67 } 68 69 @Binds bindObject(String string)70 abstract Object bindObject(String string); 71 } 72 73 @Component(modules = TestModule.class) 74 interface TestComponent { inject(MembersWithSameName membersWithSameName)75 void inject(MembersWithSameName membersWithSameName); inject(ExtendsMembersWithSameName extendsMembersWithSameName)76 void inject(ExtendsMembersWithSameName extendsMembersWithSameName); 77 } 78 } 79