/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2006 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** All rights reserved **
** **
** This program and the accompanying materials are made available under **
** the terms of the Eclipse Public License v1.0 which accompanies this **
** distribution, and is available at: **
** http://www.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.core.tests.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.junit.Test;
import org.rssowl.core.internal.persist.Category;
import org.rssowl.core.internal.persist.ComplexMergeResult;
import org.rssowl.core.internal.persist.Label;
import org.rssowl.core.internal.persist.Person;
import org.rssowl.core.persist.ICategory;
import org.rssowl.core.persist.ILabel;
import org.rssowl.core.persist.IPerson;
import org.rssowl.core.util.MergeUtils;
import java.util.ArrayList;
import java.util.List;
/**
* Tests methods in MergeUtils.
*/
public class MergeUtilsTest {
/**
* Tests {@link MergeUtils#merge(org.rssowl.core.persist.MergeCapable, org.rssowl.core.persist.MergeCapable)}.
*/
@Test
public void testSingleItemMergeWithNullDestination() {
IPerson person = new Person(null);
ComplexMergeResult<IPerson> mergeResult = MergeUtils.merge(null, person);
assertEquals(person, mergeResult.getMergedObject());
assertEquals(true, mergeResult.isStructuralChange());
}
/**
* Tests {@link MergeUtils#merge(org.rssowl.core.persist.MergeCapable, org.rssowl.core.persist.MergeCapable)}.
*/
@Test
public void testSingleItemMergeWithNonNullDestinationAndNullOrigin() {
IPerson person = new Person(null);
ComplexMergeResult<IPerson> mergeResult = MergeUtils.merge(person, null);
assertNull(mergeResult.getMergedObject());
assertEquals(true, mergeResult.isStructuralChange());
}
/**
* Tests {@link MergeUtils#merge(List, List, org.rssowl.core.persist.IPersistable)}.
*/
@Test
public void testCollectionMergeWithNullExistingListAndNullNewParent() {
List<ICategory> categories = new ArrayList<ICategory>();
categories.add(new Category());
MergeUtils.merge(null, categories, null);
}
/**
* Tests {@link MergeUtils#mergeProperties(org.rssowl.core.persist.IEntity, org.rssowl.core.persist.IEntity)}.
*/
@Test
public void testMergeProperties() {
ILabel label0 = new Label(null, "label0");
String key0 = "key0";
String value0 = "value0";
label0.setProperty(key0, value0);
String key1 = "key1";
String value1 = "value1";
label0.setProperty(key1, value1);
String key2 = "key2";
String value2 = "value2";
label0.setProperty(key2, value2);
ILabel label1 = new Label(null, "label1");
label1.setProperty(key1, value1);
String newValue2 = "newValue2";
label1.setProperty(key2, newValue2);
String key3 = "key3";
String value3 = "value3";
label1.setProperty(key3, value3);
ComplexMergeResult<?> mergeResult = MergeUtils.mergeProperties(label0, label1);
assertEquals(true, mergeResult.getRemovedObjects().contains(value0));
assertEquals(true, mergeResult.getRemovedObjects().contains(value2));
assertEquals(true, mergeResult.isStructuralChange());
assertEquals(3, label0.getProperties().size());
assertEquals(value1, label0.getProperties().get(key1));
assertEquals(newValue2, label0.getProperties().get(key2));
assertEquals(value3, label0.getProperties().get(key3));
}
}