| /* |
| * Copyright (C) 2015 The Dagger Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package dagger.functional.subcomponent; |
| |
| import static com.google.common.collect.Sets.intersection; |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.TruthJUnit.assume; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Set; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class SubcomponentTest { |
| private static final ParentComponent parentComponent = DaggerParentComponent.create(); |
| private static final ParentOfGenericComponent parentOfGenericComponent = |
| DaggerParentOfGenericComponent.create(); |
| |
| @Parameters |
| public static Collection<Object[]> parameters() { |
| return Arrays.asList(new Object[][] { |
| { parentComponent, parentComponent.newChildComponent() }, |
| { parentComponent, parentComponent.newChildAbstractClassComponent() }, |
| { parentOfGenericComponent, parentOfGenericComponent.subcomponent() }}); |
| } |
| |
| private final ParentGetters parentGetters; |
| private final ChildComponent childComponent; |
| |
| public SubcomponentTest(ParentGetters parentGetters, ChildComponent childComponent) { |
| this.parentGetters = parentGetters; |
| this.childComponent = childComponent; |
| } |
| |
| |
| @Test |
| public void scopePropagatesUpward_class() { |
| assertThat(childComponent.requiresSingleton().singletonType()) |
| .isSameInstanceAs(childComponent.requiresSingleton().singletonType()); |
| assertThat(childComponent.requiresSingleton().singletonType()) |
| .isSameInstanceAs( |
| childComponent.newGrandchildComponent().requiresSingleton().singletonType()); |
| } |
| |
| @Test |
| public void scopePropagatesUpward_provides() { |
| assertThat(childComponent.requiresSingleton().unscopedTypeBoundAsSingleton()) |
| .isSameInstanceAs(childComponent.requiresSingleton().unscopedTypeBoundAsSingleton()); |
| assertThat(childComponent.requiresSingleton().unscopedTypeBoundAsSingleton()) |
| .isSameInstanceAs( |
| childComponent |
| .newGrandchildComponent() |
| .requiresSingleton() |
| .unscopedTypeBoundAsSingleton()); |
| } |
| |
| @Test |
| public void multibindingContributions() { |
| Set<Object> parentObjectSet = parentGetters.objectSet(); |
| assertThat(parentObjectSet).hasSize(2); |
| Set<Object> childObjectSet = childComponent.objectSet(); |
| assertThat(childObjectSet).hasSize(3); |
| Set<Object> grandchildObjectSet = |
| childComponent.newGrandchildComponent().objectSet(); |
| assertThat(grandchildObjectSet).hasSize(4); |
| assertThat(intersection(parentObjectSet, childObjectSet)).hasSize(1); |
| assertThat(intersection(parentObjectSet, grandchildObjectSet)).hasSize(1); |
| assertThat(intersection(childObjectSet, grandchildObjectSet)).hasSize(1); |
| } |
| |
| @Test |
| public void unscopedProviders() { |
| assume().that(System.getProperty("dagger.mode")).doesNotContain("FastInit"); |
| assertThat(parentGetters.getUnscopedTypeProvider()) |
| .isSameInstanceAs(childComponent.getUnscopedTypeProvider()); |
| assertThat(parentGetters.getUnscopedTypeProvider()) |
| .isSameInstanceAs(childComponent.newGrandchildComponent().getUnscopedTypeProvider()); |
| } |
| |
| @Test |
| public void passedModules() { |
| ChildModuleWithState childModuleWithState = new ChildModuleWithState(); |
| ChildComponentRequiringModules childComponent1 = |
| parentComponent.newChildComponentRequiringModules( |
| new ChildModuleWithParameters(new Object()), |
| childModuleWithState); |
| ChildComponentRequiringModules childComponent2 = |
| parentComponent.newChildComponentRequiringModules( |
| new ChildModuleWithParameters(new Object()), |
| childModuleWithState); |
| assertThat(childComponent1.getInt()).isEqualTo(0); |
| assertThat(childComponent2.getInt()).isEqualTo(1); |
| } |
| |
| @Test |
| public void dependenceisInASubcomponent() { |
| assertThat(childComponent.newGrandchildComponent().needsAnInterface()).isNotNull(); |
| } |
| |
| @Test |
| public void qualifiedSubcomponentIsBound() { |
| assertThat(parentComponent.unresolvableChildComponentBuilder().build().unboundString()) |
| .isEqualTo("unbound"); |
| } |
| } |