1 /* 2 * Copyright (C) 2021 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.assisted; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import dagger.Component; 22 import dagger.assisted.Assisted; 23 import dagger.assisted.AssistedFactory; 24 import dagger.assisted.AssistedInject; 25 import org.junit.Test; 26 import org.junit.runner.RunWith; 27 import org.junit.runners.JUnit4; 28 29 // See https://github.com/google/dagger/issues/2281 30 @RunWith(JUnit4.class) 31 public final class AssistedFactoryWithQualifiedTypesTest { 32 @Component 33 interface TestComponent { 34 // Test a factory with duplicate types with unique qualifiers. dupeTypeFactory()35 DupeTypeFactory dupeTypeFactory(); 36 37 // Test a factory with duplicate qualifiers with unique types. dupeQualifierFactory()38 DupeQualifierFactory dupeQualifierFactory(); 39 40 // Test a factory with unnecessary qualifiers on the factory. unnecessaryQualifierFactory()41 UnnecessaryQualifierFactory unnecessaryQualifierFactory(); 42 43 // Test a factory with different parameter order than the constructor. swappedDupeTypeFactory()44 SwappedDupeTypeFactory swappedDupeTypeFactory(); 45 } 46 47 static class DupeType { 48 private final String str1; 49 private final String str2; 50 51 @AssistedInject DupeType(@ssisted"1") String str1, @Assisted("2") String str2)52 DupeType(@Assisted("1") String str1, @Assisted("2") String str2) { 53 this.str1 = str1; 54 this.str2 = str2; 55 } 56 } 57 58 @AssistedFactory 59 interface DupeTypeFactory { create(@ssisted"1") String str1, @Assisted("2") String str2)60 DupeType create(@Assisted("1") String str1, @Assisted("2") String str2); 61 } 62 63 @Test testDupeTypeFactory()64 public void testDupeTypeFactory() { 65 String str1 = "str1"; 66 String str2 = "str2"; 67 DupeType dupeType = 68 DaggerAssistedFactoryWithQualifiedTypesTest_TestComponent.create() 69 .dupeTypeFactory() 70 .create(str1, str2); 71 assertThat(dupeType.str1).isEqualTo(str1); 72 assertThat(dupeType.str2).isEqualTo(str2); 73 } 74 75 @AssistedFactory 76 interface SwappedDupeTypeFactory { create(@ssisted"2") String str2, @Assisted("1") String str1)77 DupeType create(@Assisted("2") String str2, @Assisted("1") String str1); 78 } 79 80 @Test testSwappedDupeTypeFactory()81 public void testSwappedDupeTypeFactory() { 82 String str1 = "str1"; 83 String str2 = "str2"; 84 DupeType dupeType = 85 DaggerAssistedFactoryWithQualifiedTypesTest_TestComponent.create() 86 .swappedDupeTypeFactory() 87 .create(str2, str1); 88 assertThat(dupeType.str1).isEqualTo(str1); 89 assertThat(dupeType.str2).isEqualTo(str2); 90 } 91 92 static class DupeQualifier { 93 private final String str; 94 private final int i; 95 96 @AssistedInject DupeQualifier(@ssisted"1") String str, @Assisted("1") int i)97 DupeQualifier(@Assisted("1") String str, @Assisted("1") int i) { 98 this.str = str; 99 this.i = i; 100 } 101 } 102 103 @AssistedFactory 104 interface DupeQualifierFactory { create(@ssisted"1") String str, @Assisted("1") int i)105 DupeQualifier create(@Assisted("1") String str, @Assisted("1") int i); 106 } 107 108 @Test testDupeQualifierFactory()109 public void testDupeQualifierFactory() { 110 String str = "str"; 111 int i = 11; 112 DupeQualifier dupeQualifier = 113 DaggerAssistedFactoryWithQualifiedTypesTest_TestComponent.create() 114 .dupeQualifierFactory() 115 .create(str, i); 116 assertThat(dupeQualifier.str).isEqualTo(str); 117 assertThat(dupeQualifier.i).isEqualTo(i); 118 } 119 120 static class UnnecessaryQualifier { 121 private final String str; 122 private final double d; 123 private final int i; 124 125 @AssistedInject UnnecessaryQualifier(@ssisted String str, @Assisted double d, @Assisted("") int i)126 UnnecessaryQualifier(@Assisted String str, @Assisted double d, @Assisted("") int i) { 127 this.str = str; 128 this.d = d; 129 this.i = i; 130 } 131 } 132 133 @AssistedFactory 134 interface UnnecessaryQualifierFactory { create(@ssisted int i, @Assisted("") String str, double d)135 UnnecessaryQualifier create(@Assisted int i, @Assisted("") String str, double d); 136 } 137 138 @Test testUnnecessaryQualifierFactory()139 public void testUnnecessaryQualifierFactory() { 140 String str = "str"; 141 double d = 2.2; 142 int i = 11; 143 UnnecessaryQualifier unnecessaryQualifier = 144 DaggerAssistedFactoryWithQualifiedTypesTest_TestComponent.create() 145 .unnecessaryQualifierFactory() 146 .create(i, str, d); 147 assertThat(unnecessaryQualifier.str).isEqualTo(str); 148 assertThat(unnecessaryQualifier.d).isEqualTo(d); 149 assertThat(unnecessaryQualifier.i).isEqualTo(i); 150 } 151 } 152