| /* |
| * Copyright 2009 Niclas Hedhman. |
| * |
| * Licensed 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.zest.runtime.mixin; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import org.junit.Test; |
| import org.apache.zest.api.concern.ConcernOf; |
| import org.apache.zest.api.concern.Concerns; |
| import org.apache.zest.api.injection.scope.This; |
| import org.apache.zest.api.mixin.Mixins; |
| import org.apache.zest.api.service.ServiceComposite; |
| import org.apache.zest.api.service.ServiceReference; |
| import org.apache.zest.bootstrap.AssemblyException; |
| import org.apache.zest.bootstrap.ModuleAssembly; |
| import org.apache.zest.test.AbstractQi4jTest; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class MethodInterceptionMixinTest |
| extends AbstractQi4jTest |
| { |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| module.services( SomeService.class ); |
| } |
| |
| @Test |
| public void whenMixinCallsPublicMethodExpectInvocationStackToBeCalled() |
| { |
| ServiceReference<SomeService> service = module.findService( SomeService.class ); |
| Collection<String> result1 = service.get().result(); |
| assertEquals( "Concern should have been called.", 1, result1.size() ); |
| assertEquals( "Concern should have been called.", "Concern1", result1.iterator().next() ); |
| } |
| |
| @Concerns( { SomeConcern1.class } ) |
| @Mixins( { SomeMixin.class } ) |
| public interface SomeService |
| extends Some, ServiceComposite |
| { |
| } |
| |
| public interface Some |
| { |
| Collection<String> doSome(); |
| |
| Collection<String> result(); |
| } |
| |
| public static abstract class SomeMixin |
| implements Some |
| { |
| |
| @This |
| Some some; |
| |
| public Collection<String> doSome() |
| { |
| return new ArrayList<String>(); |
| } |
| |
| public List<String> result() |
| { |
| return (List<String>) some.doSome(); |
| } |
| } |
| |
| public static abstract class SomeConcern1 |
| extends ConcernOf<Some> |
| implements Some |
| { |
| |
| public Collection<String> doSome() |
| { |
| Collection<String> some = next.doSome(); |
| some.add( "Concern1" ); |
| return some; |
| } |
| } |
| } |