tutorials/hello/src/test/java/org/apache/polygene/tutorials/hello/HelloTest4.java

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 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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package org.apache.polygene.tutorials.hello;

import org.apache.polygene.api.entity.EntityBuilder;
import org.apache.polygene.api.identity.Identity;
import org.apache.polygene.api.identity.StringIdentity;
import org.apache.polygene.api.unitofwork.UnitOfWork;
import org.apache.polygene.bootstrap.AssemblyException;
import org.apache.polygene.bootstrap.ModuleAssembly;
import org.apache.polygene.entitystore.memory.MemoryEntityStoreService;
import org.apache.polygene.test.AbstractPolygeneTest;
import org.junit.Test;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;

public class HelloTest4 extends AbstractPolygeneTest
{

    public static final Identity TEST_IDENTITY = StringIdentity.identity( "123" );

    @Override
    public void assemble( ModuleAssembly module )
        throws AssemblyException
    {
        module.entities( Hello.class );
        module.services( MemoryEntityStoreService.class );
        module.defaultServices();
    }

    @Test
    public void givenHelloValueInitializedToHelloWorldWhenCallingSayExpectHelloWorld()
    {
        UnitOfWork uow = unitOfWorkFactory.newUnitOfWork();
        try
        {
            EntityBuilder<Hello> builder = uow.newEntityBuilder( Hello.class, TEST_IDENTITY);
            builder.instanceFor( Hello.State.class ).phrase().set( "Hello" );
            builder.instanceFor( Hello.State.class ).name().set( "World" );
            builder.newInstance();
            uow.complete();
            uow = unitOfWorkFactory.newUnitOfWork();
            Hello underTest = uow.get( Hello.class, TEST_IDENTITY);
            String result = underTest.say();
            uow.complete();
            assertThat( result, equalTo( "Hello World" ) );
        }
        catch( Exception e )
        {
            uow.discard();
        }
    }
}