MWInterfaceDescriptorTests.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.test.mappingsmodel.descriptor;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.eclipse.persistence.tools.workbench.mappingsmodel.ProblemConstants;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.MWDescriptor;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.relational.MWInterfaceDescriptor;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.relational.MWTableDescriptor;
import org.eclipse.persistence.tools.workbench.mappingsmodel.meta.MWClass;
import org.eclipse.persistence.tools.workbench.mappingsmodel.project.relational.MWRelationalProject;
import org.eclipse.persistence.tools.workbench.test.mappingsmodel.ModelProblemsTestCase;
import org.eclipse.persistence.tools.workbench.test.models.projects.SimpleContactProject;



public class MWInterfaceDescriptorTests extends ModelProblemsTestCase {

    public static Test suite() {
        return new TestSuite(MWInterfaceDescriptorTests.class);
    }

    public MWInterfaceDescriptorTests(String name) {
        super(name);
    }

    public void testAddImplementor() {
        MWRelationalProject contactProject = new SimpleContactProject().getProject();
        MWClass contactInterface = contactProject.typeFor(org.eclipse.persistence.tools.workbench.test.models.contact.Contact.class);
        MWClass personImplClass = contactProject.typeFor(org.eclipse.persistence.tools.workbench.test.models.contact.PersonImpl.class);

        MWInterfaceDescriptor interfaceDescriptor = (MWInterfaceDescriptor) contactProject.descriptorForType(contactInterface);
        MWTableDescriptor desc = (MWTableDescriptor) contactProject.descriptorForType(personImplClass);

        int numImplementorsBefore = interfaceDescriptor.implementorsSize();
        interfaceDescriptor.addImplementor(desc);

        assertTrue("implementor added",numImplementorsBefore < interfaceDescriptor.implementorsSize());

        numImplementorsBefore = interfaceDescriptor.implementorsSize();
        boolean exCaught = false;
        try {
            interfaceDescriptor.addImplementor(desc);
        } catch (IllegalArgumentException ex) {
            if (ex.getMessage().equals(desc.toString())) {
                exCaught = true;
            }
        }
        assertTrue("implementor added without thrown exception", exCaught);
        assertTrue("implementor added twice", numImplementorsBefore == interfaceDescriptor.implementorsSize());
    }

    public void testRemoveImplementor() {
        MWRelationalProject contactProject = new SimpleContactProject().getProject();
        MWClass contactInterface = contactProject.typeFor(org.eclipse.persistence.tools.workbench.test.models.contact.Contact.class);
        MWClass emailAddressClass = contactProject.typeFor(org.eclipse.persistence.tools.workbench.test.models.contact.EmailAddress.class);

        MWInterfaceDescriptor interfaceDescriptor = (MWInterfaceDescriptor) contactProject.descriptorForType(contactInterface);
        MWTableDescriptor desc = (MWTableDescriptor) contactProject.descriptorForType(emailAddressClass);
        int numImplementorsBefore = interfaceDescriptor.implementorsSize();
        interfaceDescriptor.removeImplementor(desc);

        assertTrue("implementor not removed",numImplementorsBefore > interfaceDescriptor.implementorsSize());
    }

    public void testImplementorDoesNotImplementInterfaceTest() {
        String problem = ProblemConstants.INTERFACE_DESCRIPTOR_IMPLEMENTOR_DOES_NOT_IMPLEMENT_INTERFACE;
        SimpleContactProject contactProject = new SimpleContactProject();
        MWInterfaceDescriptor desc = contactProject.getContactDescriptor();
        assertTrue("The descriptor should not have the problem: " + problem, !hasProblem(problem, desc));


        MWDescriptor emailAddressDescriptor = contactProject.getEmailAddressDescriptor();
        emailAddressDescriptor.getMWClass().removeInterfaces(emailAddressDescriptor.getMWClass().interfaces());

        assertTrue("The descriptor should have the problem: " + problem, hasProblem(problem, desc));
    }

}