core/runtime/src/test/java/org/apache/zest/regression/qi74/IssueTest.java

/*
 * Copyright 2008 Sonny Gill. All Rights Reserved.
 *
 * 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.apache.zest.regression.qi74;

import org.junit.Assert;
import org.junit.Test;
import org.apache.zest.api.composite.TransientBuilder;
import org.apache.zest.api.composite.TransientComposite;
import org.apache.zest.api.constraint.ConstraintViolationException;
import org.apache.zest.api.property.Property;
import org.apache.zest.bootstrap.AssemblyException;
import org.apache.zest.bootstrap.ModuleAssembly;
import org.apache.zest.test.AbstractQi4jTest;

public class IssueTest
    extends AbstractQi4jTest
{
    public void assemble( ModuleAssembly module )
        throws AssemblyException
    {
        module.transients( ValueHolder.class );
    }

    @Test
    public void testConstraintCheckedOnCompsiteCreation()
    {
        try
        {
            TransientBuilder<ValueHolder> builder = module.newTransientBuilder( ValueHolder.class );
            builder.newInstance();
            Assert.fail( "NotNull constraint violated but no exception is raised" );
        }
        catch( ConstraintViolationException e )
        {
            // expected
        }
    }

    static interface ValueHolder
        extends TransientComposite
    {
        Property<String> val();
    }
}