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.Activatable;
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.entitystore.memory.MemoryEntityStoreService;
import org.qi4j.spi.uuid.UuidIdentityGeneratorService;
import org.qi4j.test.AbstractQi4jTest;
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" );
module.services( MemoryEntityStoreService.class, UuidIdentityGeneratorService.class );
}
@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, Activatable
{
}
public interface HelloWorldConfiguration
extends ConfigurationComposite
{
@UseDefaults
Property<String> phrase();
@UseDefaults
Property<String> name();
}
public static class HelloWorldMixin
implements HelloWorld, Activatable
{
@This
Configuration<HelloWorldConfiguration> config;
public void activate()
throws Exception
{
}
public void passivate()
throws Exception
{
}
public String sayHello()
{
return config.configuration().phrase() + " " + config.configuration().name();
}
}
}