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.Component 21 import org.junit.Assert.fail 22 import org.junit.Test 23 import org.junit.runner.RunWith 24 import org.junit.runners.JUnit4 25 26 /** 27 * Tests for factories for components that have a module that must have an instance provided by the 28 * user. 29 */ 30 @RunWith(JUnit4::class) 31 class FactoryRequiredModulesTest { 32 @Component(modules = [UninstantiableConcreteModule::class]) 33 internal interface UninstantiableConcreteModuleComponent { 34 val long: Long 35 36 @Component.Factory 37 interface Factory { createnull38 fun create(module: UninstantiableConcreteModule?): UninstantiableConcreteModuleComponent 39 } 40 } 41 42 @Test 43 fun uninstantiableConcreteModule() { 44 val component = 45 DaggerFactoryRequiredModulesTest_UninstantiableConcreteModuleComponent.factory() 46 .create(UninstantiableConcreteModule(42L)) 47 assertThat(component.long).isEqualTo(42L) 48 } 49 50 @Test uninstantiableConcreteModule_failsOnNullnull51 fun uninstantiableConcreteModule_failsOnNull() { 52 try { 53 DaggerFactoryRequiredModulesTest_UninstantiableConcreteModuleComponent.factory().create(null) 54 fail() 55 } catch (expected: NullPointerException) {} 56 } 57 } 58