/*
* Copyright (c) 2008, Rickard Öberg. All Rights Reserved.
* Copyright (c) 2012, Paul Merlin.
*
* 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.qi4j.runtime.service;
import org.junit.Test;
import org.qi4j.api.common.UseDefaults;
import org.qi4j.api.configuration.Configuration;
import org.qi4j.api.configuration.ConfigurationComposite;
import org.qi4j.api.entity.EntityBuilder;
import org.qi4j.api.injection.scope.Service;
import org.qi4j.api.injection.scope.This;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.property.Property;
import org.qi4j.api.service.ServiceComposite;
import org.qi4j.api.service.ServiceReference;
import org.qi4j.api.unitofwork.UnitOfWork;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.test.AbstractQi4jTest;
import org.qi4j.test.EntityTestAssembler;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
/**
* Test of configuration for services
*/
public class ConfigurationTest
extends AbstractQi4jTest
{
@Service
ServiceReference<HelloWorldService> service;
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.objects( this.getClass() );
module.entities( HelloWorldConfiguration.class );
module.services( HelloWorldService.class ).identifiedBy( "HelloWorldService" );
new EntityTestAssembler().assemble( module );
}
@Test
public void whenConfiguredThenSayHelloWorks()
throws Exception
{
module.injectTo( this );
UnitOfWork unit = module.newUnitOfWork();
EntityBuilder<HelloWorldConfiguration> entityBuilder = unit.newEntityBuilder( HelloWorldConfiguration.class, service
.identity() );
HelloWorldConfiguration config = entityBuilder.instance();
config.phrase().set( "Hey" );
config.name().set( "Universe" );
entityBuilder.newInstance();
unit.complete();
assertThat( "result is correct", service.get().sayHello(), equalTo( "Hey Universe" ) );
}
@Test
public void whenUnconfiguredThenSayHelloGivesDefaults()
throws Exception
{
module.injectTo( this );
assertThat( "result is correct", service.get().sayHello(), equalTo( "Hello World" ) );
}
@Test
public void givenConfiguredServiceWhenReconfiguredAndRefreshedThenNewConfigurationIsUsed()
throws Exception
{
module.injectTo( this );
HelloWorldConfiguration config;
{
UnitOfWork unit = module.newUnitOfWork();
EntityBuilder<HelloWorldConfiguration> entityBuilder = unit.newEntityBuilder( HelloWorldConfiguration.class, service
.identity() );
config = entityBuilder.instance();
config.phrase().set( "Hello" );
config.name().set( "World" );
config = entityBuilder.newInstance();
unit.complete();
}
assertThat( "result is correct", service.get().sayHello(), equalTo( "Hello World" ) );
{
UnitOfWork unit = module.newUnitOfWork();
config = unit.get( config );
config.phrase().set( "Hey" );
config.name().set( "Universe" );
unit.complete();
}
assertThat( "new configuration is not used", service.get().sayHello(), equalTo( "Hello World" ) );
service.get().refresh();
assertThat( "new configuration is used", service.get().sayHello(), equalTo( "Hey Universe" ) );
}
public interface HelloWorld
{
String sayHello();
}
@Mixins( HelloWorldMixin.class )
public interface HelloWorldService
extends HelloWorld, ServiceComposite, Configuration
{
}
public interface HelloWorldConfiguration
extends ConfigurationComposite
{
@UseDefaults
Property<String> phrase();
@UseDefaults
Property<String> name();
}
public static class HelloWorldMixin
implements HelloWorld
{
@This
Configuration<HelloWorldConfiguration> config;
public String sayHello()
{
return config.get().phrase() + " " + config.get().name();
}
}
}