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Support invocation, overriding and intercepting of default methods.
Fixed #25
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117 changes: 117 additions & 0 deletions
117
...net.enilink.composition/src/test/java/net/enilink/composition/test/DefaultMethodTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2022 Fraunhofer IWU and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * Contributors: | ||
| * Fraunhofer IWU - initial API and implementation | ||
| *******************************************************************************/ | ||
| package net.enilink.composition.test; | ||
|
|
||
| import net.enilink.composition.annotations.Iri; | ||
| import net.enilink.composition.annotations.ParameterTypes; | ||
| import net.enilink.composition.mappers.RoleMapper; | ||
| import org.aopalliance.intercept.MethodInvocation; | ||
| import org.junit.Assert; | ||
| import org.junit.Test; | ||
|
|
||
| /** | ||
| * Tests for composition with default interface methods. | ||
| */ | ||
| public class DefaultMethodTest extends CompositionTestCase { | ||
| @Iri("urn:test:Value") | ||
| public interface Value { | ||
| } | ||
|
|
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| @Iri("urn:test:ConcreteType") | ||
| public interface Concept { | ||
| Value getValue(); | ||
|
|
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| void setValue(Value value); | ||
|
|
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| default boolean hasValue() { | ||
| return getValue() != null; | ||
| } | ||
|
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| default int testAbstractMethod() { | ||
| return 1; | ||
| } | ||
|
|
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| default int testInterceptMethod() { | ||
| return 0; | ||
| } | ||
|
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| default String testOnlyDefaultNoImpl() { | ||
| return "a"; | ||
| } | ||
| } | ||
|
|
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| public static abstract class ConceptBehaviour implements Concept { | ||
| Value value; | ||
|
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| @Override | ||
| public Value getValue() { | ||
| return value; | ||
| } | ||
|
|
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| @Override | ||
| public void setValue(Value value) { | ||
| this.value = value; | ||
| } | ||
| } | ||
|
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| public static abstract class ConceptBehaviour2 implements Concept { | ||
| @Override | ||
| public boolean hasValue() { | ||
| return Concept.super.hasValue(); | ||
| } | ||
|
|
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| @Override | ||
| public int testInterceptMethod() { | ||
| return 1; | ||
| } | ||
| } | ||
|
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| public static abstract class ConceptBehaviour3 implements Concept { | ||
| @Override | ||
| public abstract int testAbstractMethod(); | ||
| } | ||
|
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| public static abstract class ConceptBehaviour4 implements Concept { | ||
| @Override | ||
| public abstract int testAbstractMethod(); | ||
|
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| @ParameterTypes({}) | ||
| public int testInterceptMethod(MethodInvocation invocation) { | ||
| return 3; | ||
| } | ||
| } | ||
|
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| @Override | ||
| protected void initRoleMapper(RoleMapper<String> roleMapper) { | ||
| super.initRoleMapper(roleMapper); | ||
|
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| roleMapper.addConcept(Value.class); | ||
| roleMapper.addConcept(Concept.class); | ||
| roleMapper.addBehaviour(ConceptBehaviour.class); | ||
| roleMapper.addBehaviour(ConceptBehaviour2.class); | ||
| roleMapper.addBehaviour(ConceptBehaviour3.class); | ||
| roleMapper.addBehaviour(ConceptBehaviour4.class); | ||
| } | ||
|
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| @Test | ||
| public void testCreateAndSet() throws Exception { | ||
| Concept object = objectFactory.createObject(Concept.class); | ||
| Assert.assertEquals(object.getValue(), null); | ||
| Assert.assertFalse(object.hasValue()); | ||
| Value value = objectFactory.createObject(Value.class); | ||
| object.setValue(value); | ||
| Assert.assertEquals(object.getValue(), value); | ||
| Assert.assertTrue(object.hasValue()); | ||
| Assert.assertEquals(1, object.testAbstractMethod()); | ||
| Assert.assertEquals(3, object.testInterceptMethod()); | ||
| Assert.assertEquals("a", object.testOnlyDefaultNoImpl()); | ||
| } | ||
| } |