core/runtime/src/test/java/org/apache/zest/regression/qi59/IssueTest.java

/*
 * Copyright (c) 2008, Rickard Öberg. 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.qi59;

import org.junit.Test;
import org.apache.zest.api.entity.EntityComposite;
import org.apache.zest.api.property.Property;
import org.apache.zest.api.unitofwork.UnitOfWork;
import org.apache.zest.bootstrap.AssemblyException;
import org.apache.zest.bootstrap.ModuleAssembly;
import org.apache.zest.library.constraints.annotation.NotEmpty;
import org.apache.zest.test.AbstractQi4jTest;
import org.apache.zest.test.EntityTestAssembler;

import static org.junit.Assert.fail;

/**
 * Test for QI-59
 */
public class IssueTest
    extends AbstractQi4jTest
{
    public void assemble( ModuleAssembly module )
        throws AssemblyException
    {
        module.entities( TestCase.class );
        new EntityTestAssembler().assemble( module );
    }

    @Test
    public void givenEntityWithConstrainedPropertyWhenInvalidPropertyValueSetThenThrowException()
    {
        UnitOfWork uow = module.newUnitOfWork();

        try
        {
            TestCase testCase = uow.newEntity( TestCase.class );

            testCase.someProperty().set( null );

            uow.complete();
            fail( "Should not be allowed to set invalid property value" );
        }
        catch( Exception e )
        {
            uow.discard();
        }
    }

    @Test
    public void givenEntityWithComplexConstrainedPropertyWhenInvalidPropertyValueSetThenThrowException()
    {
        UnitOfWork uow = module.newUnitOfWork();

        try
        {
            TestCase testCase = uow.newEntity( TestCase.class );

            testCase.otherProperty().set( "" );

            uow.complete();
            fail( "Should not be allowed to set invalid property value" );
        }
        catch( Exception e )
        {
            uow.discard();
        }
    }

    interface TestCase
        extends EntityComposite
    {
        Property<String> someProperty();

        @NotEmpty
        Property<String> otherProperty();
    }
}