| /* |
| * Copyright (C) 2020 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.producers; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.util.concurrent.Futures; |
| import com.google.common.util.concurrent.ListenableFuture; |
| import dagger.producers.ProductionComponent; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests component dependencies. |
| */ |
| @RunWith(JUnit4.class) |
| public final class ComponentDependenciesTest { |
| public interface One { |
| ListenableFuture<String> getString(); |
| } |
| |
| public interface Two { |
| ListenableFuture<String> getString(); |
| } |
| |
| public interface Merged extends One, Two { |
| } |
| |
| @ProductionComponent(dependencies = Merged.class) |
| interface TestProductionComponent { |
| ListenableFuture<String> getString(); |
| |
| @ProductionComponent.Builder |
| interface Builder { |
| Builder dep(Merged dep); |
| |
| TestProductionComponent build(); |
| } |
| } |
| |
| @Test |
| public void testSameMethodTwiceProduction() throws Exception { |
| TestProductionComponent component = |
| DaggerComponentDependenciesTest_TestProductionComponent.builder().dep( |
| () -> Futures.immediateFuture("test")).build(); |
| assertThat(component.getString().get()).isEqualTo("test"); |
| } |
| |
| public interface OneOverride { |
| ListenableFuture<?> getString(); |
| } |
| |
| public interface TwoOverride { |
| ListenableFuture<?> getString(); |
| } |
| |
| public interface MergedOverride extends OneOverride, TwoOverride { |
| @Override |
| ListenableFuture<String> getString(); |
| } |
| |
| @ProductionComponent(dependencies = MergedOverride.class) |
| interface TestOverrideComponent { |
| ListenableFuture<String> getString(); |
| |
| @ProductionComponent.Builder |
| interface Builder { |
| Builder dep(MergedOverride dep); |
| |
| TestOverrideComponent build(); |
| } |
| } |
| |
| @Test |
| public void testPolymorphicOverridesStillCompiles() throws Exception { |
| TestOverrideComponent component = |
| DaggerComponentDependenciesTest_TestOverrideComponent.builder().dep( |
| () -> Futures.immediateFuture("test")).build(); |
| assertThat(component.getString().get()).isEqualTo("test"); |
| } |
| } |