119 lines
3.6 KiB
Java
119 lines
3.6 KiB
Java
/*
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* Copyright (C) 2019 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.aot;
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import static com.google.common.truth.Truth.assertThat;
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import static com.google.common.truth.Truth8.assertThat;
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import com.google.common.util.concurrent.ListenableFuture;
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import com.google.common.util.concurrent.MoreExecutors;
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import dagger.BindsOptionalOf;
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import dagger.Provides;
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import dagger.multibindings.IntoSet;
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import dagger.producers.ProducerModule;
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import dagger.producers.Produces;
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import dagger.producers.Production;
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import dagger.producers.ProductionComponent;
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import dagger.producers.ProductionSubcomponent;
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import java.util.Optional;
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import java.util.Set;
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import java.util.concurrent.Executor;
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import javax.inject.Inject;
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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 ProducesMethodShadowsInjectConstructorTest {
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static class Multibound {}
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static class Maybe {}
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static class HasInjectConstructor {
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@Inject HasInjectConstructor() {}
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}
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static class DependsOnShadowingProducer {}
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@ProducerModule
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abstract static class LeafModule {
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@Produces
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static DependsOnShadowingProducer dependsOnShadowingProducer(
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// When viewed just within the leaf, this will resolve HasInjectConstructor to the @Inject
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// constructor (and will receive a producerFromProvider), but when viewed within an ancestor
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// that defines a @Produces method for HasInjectConstructor, the binding will be a regular
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// Producer
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HasInjectConstructor hasInjectConstructor,
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Optional<Maybe> maybe) {
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return new DependsOnShadowingProducer();
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}
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@Provides
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@IntoSet
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static Multibound provisionContribution() {
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return new Multibound();
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}
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@BindsOptionalOf
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abstract Maybe maybe();
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}
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@ProductionSubcomponent(modules = LeafModule.class)
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interface Leaf {
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ListenableFuture<DependsOnShadowingProducer> dependsOnShadowingProducer();
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ListenableFuture<Set<Multibound>> shadowedProvisionMultibinding();
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ListenableFuture<Optional<Maybe>> emptyProvisionBindingToPresentProductionBinding();
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}
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@ProducerModule
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static class RootModule {
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@Produces
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static HasInjectConstructor shadowInjectConstructor() {
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return new HasInjectConstructor();
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}
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@Produces
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@IntoSet
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static Multibound productionContribution() {
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return new Multibound();
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}
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@Provides
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@Production
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static Executor executor() {
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return MoreExecutors.directExecutor();
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}
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@Produces
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static Maybe presentMaybeInParent() {
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return new Maybe();
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}
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}
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@ProductionComponent(modules = RootModule.class)
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interface Root {
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Leaf leaf();
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}
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@Test
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public void shadowedInjectConstructorDoesNotCauseClassCast() throws Exception {
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Leaf leaf = DaggerProducesMethodShadowsInjectConstructorTest_Root.create().leaf();
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leaf.dependsOnShadowingProducer().get();
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assertThat(leaf.shadowedProvisionMultibinding().get()).hasSize(2);
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assertThat(leaf.emptyProvisionBindingToPresentProductionBinding().get()).isPresent();
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}
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}
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