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[OWB-1402] ensure Instance#select uses an append logic for qualifiers
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147 changes: 147 additions & 0 deletions
147
webbeans-impl/src/test/java/org/apache/webbeans/test/instance/InstanceSelectTest.java
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| /* | ||
| * 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 | ||
| * to you 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 org.apache.webbeans.test.instance; | ||
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| import org.apache.webbeans.test.AbstractUnitTest; | ||
| import org.junit.Before; | ||
| import org.junit.Test; | ||
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| import javax.enterprise.inject.Any; | ||
| import javax.enterprise.inject.Instance; | ||
| import javax.enterprise.util.AnnotationLiteral; | ||
| import javax.inject.Inject; | ||
| import javax.inject.Qualifier; | ||
| import java.lang.annotation.Retention; | ||
| import java.lang.annotation.Target; | ||
| import java.util.Collection; | ||
| import java.util.stream.Stream; | ||
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| import static java.lang.annotation.ElementType.CONSTRUCTOR; | ||
| import static java.lang.annotation.ElementType.FIELD; | ||
| import static java.lang.annotation.ElementType.METHOD; | ||
| import static java.lang.annotation.ElementType.PARAMETER; | ||
| import static java.lang.annotation.ElementType.TYPE; | ||
| import static java.lang.annotation.RetentionPolicy.RUNTIME; | ||
| import static java.util.Arrays.asList; | ||
| import static java.util.Collections.emptyList; | ||
| import static java.util.stream.Collectors.toList; | ||
| import static org.junit.Assert.assertFalse; | ||
| import static org.junit.Assert.assertTrue; | ||
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| public class InstanceSelectTest extends AbstractUnitTest { | ||
| @Inject | ||
| @Any | ||
| private Instance<Food> allTypesOfFood; | ||
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| @Before | ||
| public void init() { | ||
| startContainer(asList(Cherry.class, Strawberry.class), emptyList(), true); | ||
| } | ||
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| @Test | ||
| public void findYummyFruit() { | ||
| final Instance<Food> fruits = allTypesOfFood.select(new LiteralFoodType(FoodType.FRUIT)); | ||
| final Instance<Food> jummyFruits = fruits.select(new LiteralTasteType(TasteType.JUMMY)); | ||
| assertTrue(jummyFruits.stream().findAny().isPresent()); | ||
| } | ||
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| @Test | ||
| public void thereIsNoJummyVegetable() { | ||
| final Instance<Food> vegetables = allTypesOfFood.select(new LiteralFoodType(FoodType.VEGETABLE)); | ||
| assertTrue(vegetables.isUnsatisfied()); | ||
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| final Instance<Food> jummyVegetables = vegetables.select(new LiteralTasteType(TasteType.JUMMY)); | ||
| final Collection<Food> selected = jummyVegetables.stream().collect(toList()); | ||
| assertFalse(selected.toString(), selected.stream().findAny().isPresent()); | ||
| } | ||
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| public static class LiteralTasteType extends AnnotationLiteral<TasteQualifier> implements TasteQualifier { | ||
| private final TasteType taste; | ||
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| public LiteralTasteType(TasteType taste) { | ||
| this.taste = taste; | ||
| } | ||
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| @Override | ||
| public TasteType value() { | ||
| return taste; | ||
| } | ||
| } | ||
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| public static class LiteralFoodType extends AnnotationLiteral<FoodQualifier> implements FoodQualifier { | ||
| private final FoodType food; | ||
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| public LiteralFoodType(FoodType food) { | ||
| this.food = food; | ||
| } | ||
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| @Override | ||
| public FoodType value() { | ||
| return food; | ||
| } | ||
| } | ||
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| @Qualifier | ||
| @Retention(RUNTIME) | ||
| @Target({FIELD, TYPE, METHOD, CONSTRUCTOR, PARAMETER}) | ||
| public @interface FoodQualifier { | ||
| FoodType value(); | ||
| } | ||
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| @Qualifier | ||
| @Retention(RUNTIME) | ||
| @Target({FIELD, TYPE, METHOD, CONSTRUCTOR, PARAMETER}) | ||
| public @interface TasteQualifier { | ||
| TasteType value(); | ||
| } | ||
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| public enum TasteType { | ||
| JUMMY, | ||
| DISGUSTING | ||
| } | ||
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| public enum FoodType { | ||
| VEGETABLE, | ||
| FRUIT | ||
| } | ||
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| @FoodQualifier(FoodType.FRUIT) | ||
| @TasteQualifier(TasteType.DISGUSTING) | ||
| public static class Cherry extends Food { | ||
| public Cherry() { | ||
| super("Cherry"); | ||
| } | ||
| } | ||
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| @FoodQualifier(FoodType.FRUIT) | ||
| @TasteQualifier(TasteType.JUMMY) | ||
| public static class Strawberry extends Food { | ||
| public Strawberry() { | ||
| super("Strawberry"); | ||
| } | ||
| } | ||
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| public static abstract class Food { | ||
| private final String name; | ||
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| protected Food(String name) { | ||
| this.name = name; | ||
| } | ||
| } | ||
| } |