package org.qi4j.tutorials.composites.tutorial9;
import org.junit.Before;
import org.junit.Test;
import org.qi4j.api.composite.TransientBuilder;
import org.qi4j.api.composite.TransientBuilderFactory;
import org.qi4j.bootstrap.AssemblyException;
import org.qi4j.bootstrap.ModuleAssembly;
import org.qi4j.bootstrap.SingletonAssembler;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
public class HelloWorldTest
{
HelloWorldComposite helloWorld;
@Before
public void setUp()
throws Exception
{
SingletonAssembler assembly = new SingletonAssembler()
{
@Override
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.transients( HelloWorldComposite.class );
}
};
TransientBuilderFactory builderFactory = assembly.module();
TransientBuilder<HelloWorldComposite> builder = builderFactory.newTransientBuilder( HelloWorldComposite.class );
builder.prototype().name().set( "Hello" );
builder.prototype().phrase().set( "World" );
helloWorld = builder.newInstance();
}
@Test
public void givenHelloWorldWhenSetPropertiesAndSayThenReturnCorrectResult()
{
{
helloWorld.phrase().set( "Hey" );
helloWorld.name().set( "Universe" );
String result = helloWorld.say();
assertThat( result, equalTo( "Hey Universe" ) );
}
}
@Test
public void givenHelloWorldWhenSetInvalidPhraseThenThrowException()
{
try
{
helloWorld.phrase().set( null );
fail( "Should not be allowed to set phrase to null" );
}
catch( IllegalArgumentException e )
{
// Ok
}
try
{
helloWorld.phrase().set( "" );
fail( "Should not be allowed to set phrase to empty string" );
}
catch( IllegalArgumentException e )
{
// Ok
}
}
@Test
public void givenHelloWorldWhenSetInvalidNameThenThrowException()
{
try
{
helloWorld.name().set( null );
fail( "Should not be allowed to set name to null" );
}
catch( IllegalArgumentException e )
{
// Ok
}
try
{
helloWorld.name().set( "" );
fail( "Should not be allowed to set name to empty string" );
}
catch( IllegalArgumentException e )
{
// Ok
}
}
}