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69 lines
2.5 KiB
69 lines
2.5 KiB
/*
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* Copyright (C) 2015 The Dagger Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dagger.functional.producers;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.common.util.concurrent.Futures;
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import com.google.common.util.concurrent.ListenableFuture;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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@RunWith(JUnit4.class)
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public class DependentTest {
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@Test public void dependentComponent() throws Exception {
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DependentComponent dependentComponent =
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DaggerDependentComponent.builder()
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.dependedProductionComponent(DaggerDependedProductionComponent.create())
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.dependedComponent(DaggerDependedComponent.create())
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.build();
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assertThat(dependentComponent).isNotNull();
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assertThat(dependentComponent.greetings().get()).containsExactly(
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"2", "Hello world!", "HELLO WORLD!");
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}
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@Test public void reuseBuilderWithDependentComponent() throws Exception {
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DaggerDependentComponent.Builder dependentComponentBuilder = DaggerDependentComponent.builder();
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DependentComponent componentUsingComponents =
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dependentComponentBuilder
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.dependedProductionComponent(DaggerDependedProductionComponent.create())
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.dependedComponent(DaggerDependedComponent.create())
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.build();
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DependentComponent componentUsingJavaImpls = dependentComponentBuilder
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.dependedProductionComponent(new DependedProductionComponent() {
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@Override public ListenableFuture<Integer> numGreetings() {
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return Futures.immediateFuture(3);
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}
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})
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.dependedComponent(new DependedComponent() {
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@Override public String getGreeting() {
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return "Goodbye world!";
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}
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})
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.build();
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assertThat(componentUsingJavaImpls.greetings().get()).containsExactly(
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"3", "Goodbye world!", "GOODBYE WORLD!");
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assertThat(componentUsingComponents.greetings().get()).containsExactly(
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"2", "Hello world!", "HELLO WORLD!");
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}
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}
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