1 /* 2 * Copyright (C) 2022 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.kotlinsrc.factory 18 19 import com.google.common.truth.Truth.assertThat 20 import dagger.BindsInstance 21 import dagger.Component 22 import org.junit.Test 23 import org.junit.runner.RunWith 24 import org.junit.runners.JUnit4 25 26 /** Tests for component factories with [BindsInstance] parameters. */ 27 @RunWith(JUnit4::class) 28 class FactoryBindsInstanceTest { 29 @Component 30 internal interface BindsInstanceComponent { stringnull31 fun string(): String 32 33 @Component.Factory 34 interface Factory { 35 fun create(@BindsInstance string: String): BindsInstanceComponent 36 } 37 } 38 39 @Test bindsInstancenull40 fun bindsInstance() { 41 val component = DaggerFactoryBindsInstanceTest_BindsInstanceComponent.factory().create("baz") 42 assertThat(component.string()).isEqualTo("baz") 43 } 44 45 @Component 46 internal interface NullableBindsInstanceComponent { stringnull47 fun string(): String? 48 49 @Component.Factory 50 interface Factory { 51 fun create(@BindsInstance string: String?): NullableBindsInstanceComponent 52 } 53 } 54 55 @Test nullableBindsInstance_doesNotFailOnNullnull56 fun nullableBindsInstance_doesNotFailOnNull() { 57 val component = 58 DaggerFactoryBindsInstanceTest_NullableBindsInstanceComponent.factory().create(null) 59 assertThat(component.string()).isEqualTo(null) 60 } 61 62 @Component 63 internal interface PrimitiveBindsInstanceComponent { 64 val int: Int 65 66 @Component.Factory 67 interface Factory { createnull68 fun create(@BindsInstance i: Int): PrimitiveBindsInstanceComponent 69 } 70 } 71 72 @Test 73 fun primitiveBindsInstance() { 74 val component = 75 DaggerFactoryBindsInstanceTest_PrimitiveBindsInstanceComponent.factory().create(1) 76 assertThat(component.int).isEqualTo(1) 77 } 78 } 79