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116 lines
3.2 KiB
116 lines
3.2 KiB
/*
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* Copyright (C) 2018 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.cancellation;
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import static com.google.common.base.Preconditions.checkNotNull;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.common.util.concurrent.ListenableFuture;
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import dagger.Provides;
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import dagger.producers.Producer;
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import dagger.producers.ProducerModule;
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import dagger.producers.Produces;
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import javax.inject.Named;
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@SuppressWarnings("unused") // not actually using dependencies
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@ProducerModule(subcomponents = CancellationSubcomponent.class)
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final class CancellationModule {
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private final ProducerTester tester;
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CancellationModule(ProducerTester tester) {
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this.tester = checkNotNull(tester);
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}
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@Produces
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@Named("leaf1")
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ListenableFuture<String> produceLeaf1() {
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return tester.start("leaf1");
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}
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@Produces
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@Named("leaf2")
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ListenableFuture<String> produceLeaf2() {
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return tester.start("leaf2");
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}
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@Produces
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@Named("leaf3")
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ListenableFuture<String> produceLeaf3() {
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return tester.start("leaf3");
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}
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@Produces
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@Named("foo")
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ListenableFuture<String> produceFoo(@Named("leaf1") String leaf1, @Named("leaf2") String leaf2) {
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return tester.start("foo");
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}
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@Produces
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@Named("bar")
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ListenableFuture<String> produceBar(@Named("leaf2") String leaf2, @Named("leaf3") String leaf3) {
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return tester.start("bar");
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}
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@Produces
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@Named("baz")
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ListenableFuture<String> produceBaz(
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@Named("foo") Producer<String> foo, @Named("bar") String bar) {
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ListenableFuture<String> fooFuture = foo.get();
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if (!fooFuture.isDone()) {
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assertThat(fooFuture.cancel(true)).isTrue();
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assertThat(fooFuture.isCancelled()).isTrue();
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}
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return tester.start("baz");
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}
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@Provides
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@Named("providesDep")
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static String provideProvidesDep() {
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return "providesDep";
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}
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@Produces
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@Named("qux")
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ListenableFuture<String> produceQux(
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@Named("baz") String baz, @Named("providesDep") String providesDep) {
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return tester.start("qux");
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}
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@Produces
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@Named("ep1")
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ListenableFuture<String> produceEntryPoint1(@Named("qux") String qux) {
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return tester.start("entryPoint1");
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}
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@Produces
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@Named("ep2")
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ListenableFuture<String> produceEntryPoint2(@Named("bar") String bar, String dependency) {
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return tester.start("entryPoint2");
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}
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@Produces
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@Named("ep3")
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static ListenableFuture<String> produceEntryPoint3(Producer<String> dependencyProducer) {
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ListenableFuture<String> dependencyFuture = dependencyProducer.get();
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assertThat(dependencyFuture.isDone()).isFalse();
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assertThat(dependencyFuture.cancel(true)).isTrue();
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assertThat(dependencyFuture.isCancelled()).isTrue();
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return dependencyFuture;
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}
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}
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