alfresco-community-repo/source/java/org/alfresco/util/schemacomp/model/AbstractDbObjectTest.java

/*
 * Copyright (C) 2005-2011 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */
package org.alfresco.util.schemacomp.model;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.inOrder;

import org.alfresco.util.schemacomp.Differences;
import org.alfresco.util.schemacomp.Result.Strength;
import org.alfresco.util.schemacomp.Result.Where;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InOrder;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

/**
 * Tests for the AbstractDbObject base class.
 * 
 * @author Matt Ward
 */
@RunWith(MockitoJUnitRunner.class)
public class AbstractDbObjectTest
{
    private ConcreteDbObject dbObject;
    private @Mock Differences differences;
    
    /**
     * @throws java.lang.Exception
     */
    @Before
    public void setUp() throws Exception
    {
        dbObject = new ConcreteDbObject("the_object");
    }

    @Test
    public void defaultNameStrength()
    {
        assertEquals(Strength.ERROR, dbObject.getNameStrength());
    }
    
    @Test
    public void sameAs()
    {
        dbObject.setName(null);
        assertFalse("Not the same.", dbObject.sameAs(null));
        assertFalse("Not the same.", dbObject.sameAs(new ConcreteDbObject("other_obj_name")));
        assertTrue("The very same", dbObject.sameAs(dbObject));
        
        dbObject.setName("the_name");
        assertFalse("Not the same.", dbObject.sameAs(null));
        assertFalse("Not the same.", dbObject.sameAs(new ConcreteDbObject("different_name")));        
        assertTrue("Logically the same object.", dbObject.sameAs(new ConcreteDbObject("the_name")));
        assertTrue("The very same object with non-null name", dbObject.sameAs(dbObject));
    }
    
    
    @Test
    public void diff()
    {
        ConcreteDbObject otherObject = new ConcreteDbObject("the_other_object");
        dbObject.setNameStrength(Strength.WARN);
        
        dbObject.diff(otherObject, differences, Strength.ERROR);
        
        InOrder inOrder = inOrder(differences);
        // The name of the object should be pushed on to the differences path.
        inOrder.verify(differences).pushPath("the_object");
        // The name of the object should be diffed
        inOrder.verify(differences).add(Where.IN_BOTH_BUT_DIFFERENCE, "the_object", "the_other_object", Strength.WARN);
        // Then the doDiff() method should be processed
        inOrder.verify(differences).add(Where.IN_BOTH_BUT_DIFFERENCE, "left", "right", Strength.ERROR);
        // Later, the path should be popped again
        inOrder.verify(differences).popPath();
    }

    
    /**
     * Concrete DbObject for testing the AbstractDbObject base class.
     */
    private static class ConcreteDbObject extends AbstractDbObject
    {
        public ConcreteDbObject(String name)
        {
            super(name);
        }

        @Override
        protected void doDiff(DbObject right, Differences differences, Strength strength)
        {
            differences.add(Where.IN_BOTH_BUT_DIFFERENCE, "left", "right", strength);
        }
    }
}