package org.qi4j.tutorials.composites.tutorial10;
import org.junit.Before;
import org.junit.Test;
import org.qi4j.api.composite.TransientBuilder;
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
{
private SingletonAssembler assembly;
@Before
public void setUp()
throws Exception
{
assembly = new SingletonAssembler()
{
@Override
public void assemble( ModuleAssembly module )
throws AssemblyException
{
module.transients( HelloWorldComposite.class );
}
};
}
@Test
public void givenAssemblyWhenBuildInstanceAndSayThenReturnCorrectResult()
{
{
TransientBuilder<HelloWorldComposite> builder =
assembly.module().newTransientBuilder( HelloWorldComposite.class );
builder.prototypeFor( HelloWorldState.class ).phrase().set( "Hello" );
builder.prototypeFor( HelloWorldState.class ).name().set( "World" );
HelloWorldComposite helloWorld = builder.newInstance();
String result = helloWorld.say();
assertThat( result, equalTo( "Hello World" ) );
}
{
TransientBuilder<HelloWorldComposite> builder =
assembly.module().newTransientBuilder( HelloWorldComposite.class );
builder.prototypeFor( HelloWorldState.class ).phrase().set( "Hey" );
builder.prototypeFor( HelloWorldState.class ).name().set( "Universe" );
HelloWorldComposite helloWorld = builder.newInstance();
String result = helloWorld.say();
assertThat( result, equalTo( "Hey Universe" ) );
}
}
@Test
public void givenAssemblyWhenSetInvalidPhraseThenThrowException()
{
try
{
TransientBuilder<HelloWorldComposite> builder =
assembly.module().newTransientBuilder( HelloWorldComposite.class );
builder.prototypeFor( HelloWorldState.class ).phrase().set( null );
HelloWorldComposite helloWorld = builder.newInstance();
fail( "Should not be allowed to set phrase to null" );
}
catch( IllegalArgumentException e )
{
// Ok
}
try
{
TransientBuilder<HelloWorldComposite> builder =
assembly.module().newTransientBuilder( HelloWorldComposite.class );
builder.prototypeFor( HelloWorldState.class ).phrase().set( "" );
HelloWorldComposite helloWorld = builder.newInstance();
fail( "Should not be allowed to set phrase to empty string" );
}
catch( IllegalArgumentException e )
{
// Ok
}
}
@Test
public void givenAssemblyWhenSetInvalidNameThenThrowException()
{
try
{
TransientBuilder<HelloWorldComposite> builder =
assembly.module().newTransientBuilder( HelloWorldComposite.class );
builder.prototypeFor( HelloWorldState.class ).name().set( null );
HelloWorldComposite helloWorld = builder.newInstance();
fail( "Should not be allowed to set phrase to null" );
}
catch( IllegalArgumentException e )
{
// Ok
}
try
{
TransientBuilder<HelloWorldComposite> builder =
assembly.module().newTransientBuilder( HelloWorldComposite.class );
builder.prototypeFor( HelloWorldState.class ).name().set( "" );
HelloWorldComposite helloWorld = builder.newInstance();
fail( "Should not be allowed to set phrase to empty string" );
}
catch( IllegalArgumentException e )
{
// Ok
}
}
}