| /* |
| * Copyright (c) 2007, Rickard Öberg. All Rights Reserved. |
| * |
| * 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.sideeffects; |
| |
| import org.junit.Test; |
| import org.apache.zest.api.common.UseDefaults; |
| import org.apache.zest.api.composite.TransientComposite; |
| import org.apache.zest.api.injection.scope.This; |
| import org.apache.zest.api.mixin.Mixins; |
| import org.apache.zest.api.property.Property; |
| import org.apache.zest.api.sideeffect.SideEffectOf; |
| import org.apache.zest.api.sideeffect.SideEffects; |
| import org.apache.zest.bootstrap.AssemblyException; |
| import org.apache.zest.bootstrap.ModuleAssembly; |
| import org.apache.zest.test.AbstractQi4jTest; |
| |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.junit.Assert.assertThat; |
| |
| /** |
| * Test for adding side-effects to methods specified by domain interfaces |
| */ |
| public class SpecificSideEffectTest |
| extends AbstractQi4jTest |
| { |
| |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| module.transients( SomeComposite.class ); |
| } |
| |
| @Test |
| public void specificSideEffect() |
| { |
| SomeComposite some = module.newTransient( SomeComposite.class ); |
| Property<Integer> count = some.count(); |
| assertThat( "count is zero", count.get(), equalTo( 0 ) ); |
| some.doStuff(); |
| assertThat( "count is not zero", count.get(), equalTo( 1 ) ); |
| } |
| |
| @SideEffects( CounterSideEffect.class ) |
| @Mixins( SomeMixin.class ) |
| public interface SomeComposite |
| extends Some, Counter, TransientComposite |
| { |
| } |
| |
| public interface Some |
| { |
| public String doStuff(); |
| } |
| |
| public static abstract class SomeMixin |
| implements Some |
| { |
| public String doStuff() |
| { |
| return "Blah blah"; |
| } |
| } |
| |
| public interface Counter |
| { |
| @UseDefaults |
| Property<Integer> count(); |
| } |
| |
| public static class CounterSideEffect |
| extends SideEffectOf<Some> |
| implements Some |
| { |
| @This |
| Counter counter; |
| |
| public String doStuff() |
| { |
| counter.count().set( counter.count().get() + 1 ); |
| return null; |
| } |
| } |
| } |