| /**************************************************************** |
| * Licensed to the Apache Software Foundation (ASF) under one * |
| * or more contributor license agreements. See the NOTICE file * |
| * distributed with this work for additional information * |
| * regarding copyright ownership. The ASF licenses this file * |
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| * "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 * |
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| * specific language governing permissions and limitations * |
| * under the License. * |
| ****************************************************************/ |
| |
| package org.apache.james.onami.lifecycle; |
| |
| import static com.google.inject.matcher.Matchers.any; |
| import static java.util.Arrays.asList; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.lang.annotation.Annotation; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| |
| import org.junit.jupiter.api.Test; |
| |
| import com.google.inject.AbstractModule; |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| import com.google.inject.Module; |
| |
| class MultiLifeCycleTestCase { |
| @Test |
| void testOrdering() { |
| Module lifeCycleModule = new TestLifeCycleModule(asList(TestAnnotationA.class, TestAnnotationB.class, TestAnnotationC.class)); |
| MultiLifeCycleObject obj = Guice.createInjector(lifeCycleModule).getInstance(MultiLifeCycleObject.class); |
| assertThat(obj.toString()).isEqualTo("aaabbbc"); |
| } |
| |
| public static class Foo { |
| @Inject |
| public Foo(Stager<TestAnnotationA> stager) { |
| System.out.println(stager.getStage()); |
| } |
| } |
| |
| @Test |
| void testStaging() { |
| Module moduleA = new TestLifeCycleStageModule(new DefaultStager<>(TestAnnotationA.class)); |
| Module moduleB = new TestLifeCycleStageModule(new DefaultStager<>(TestAnnotationB.class)); |
| Module moduleC = new TestLifeCycleStageModule(new DefaultStager<>(TestAnnotationC.class)); |
| |
| Injector injector = Guice.createInjector(moduleA, moduleB, moduleC); |
| MultiLifeCycleObject obj = injector.getInstance(MultiLifeCycleObject.class); |
| |
| assertThat("").isEqualTo(obj.toString()); |
| |
| injector.getInstance(LifeCycleStageModule.key(TestAnnotationA.class)).stage(); |
| assertThat(obj.toString()).isEqualTo("aaa"); |
| injector.getInstance(LifeCycleStageModule.key(TestAnnotationB.class)).stage(); |
| assertThat(obj.toString()).isEqualTo("aaabbb"); |
| injector.getInstance(LifeCycleStageModule.key(TestAnnotationC.class)).stage(); |
| assertThat(obj.toString()).isEqualTo("aaabbbc"); |
| |
| injector.getInstance(Foo.class); |
| } |
| |
| @Test |
| void testStagingOrdering() { |
| Module moduleA = new TestLifeCycleStageModule(new DefaultStager<>(TestAnnotationA.class, DefaultStager.Order.FIRST_IN_FIRST_OUT)); |
| Module moduleB = new TestLifeCycleStageModule(new DefaultStager<>(TestAnnotationB.class, DefaultStager.Order.FIRST_IN_LAST_OUT)); |
| |
| final StringBuilder str = new StringBuilder(); |
| Module m = new AbstractModule() { |
| @Override |
| protected void configure() { |
| binder().bind(StringBuilder.class).toInstance(str); |
| } |
| }; |
| |
| Injector injector = Guice.createInjector(moduleA, moduleB, m); |
| injector.getInstance(StageObject1.class); |
| injector.getInstance(StageObject2.class); |
| |
| injector.getInstance(LifeCycleStageModule.key(TestAnnotationA.class)).stage(); |
| assertThat(str.toString()).isEqualTo("1a2a"); |
| str.setLength(0); |
| |
| injector.getInstance(LifeCycleStageModule.key(TestAnnotationB.class)).stage(); |
| assertThat(str.toString()).isEqualTo("2b1b"); |
| } |
| |
| private static class TestLifeCycleModule extends LifeCycleModule { |
| |
| private final List<? extends Class<? extends Annotation>> annotations; |
| |
| public TestLifeCycleModule(List<? extends Class<? extends Annotation>> annotations) { |
| this.annotations = annotations; |
| } |
| |
| @Override |
| protected void configure() { |
| bindLifeCycle(annotations, any()); |
| } |
| } |
| |
| private static class TestLifeCycleStageModule extends LifeCycleStageModule { |
| |
| private final Stager<?> stager; |
| |
| public TestLifeCycleStageModule(Stager<?> stager) { |
| this.stager = stager; |
| } |
| |
| @Override |
| protected void configureBindings() { |
| bindStager(stager); |
| } |
| } |
| } |