/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2009 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.persist;
import static junit.framework.Assert.assertNull;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.rssowl.core.internal.persist.DefaultModelFactory;
import org.rssowl.core.persist.IFeed;
import org.rssowl.core.persist.IFolder;
import org.rssowl.core.persist.ILabel;
import org.rssowl.core.persist.IModelFactory;
import org.rssowl.core.persist.INews;
import org.rssowl.core.persist.INewsBin;
import java.lang.reflect.Field;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Date;
import java.util.Set;
/**
* Unit tests for INews.
*/
public class INewsTest {
private IModelFactory fFactory = new DefaultModelFactory();
/**
* See:
* <li>bug #558 : Consider not using GUID if isPermaLink is false.</li>
* <li>bug 958: Consider GUID if equal regardless of isPermaLink.</li>
*
* <p>
* Tests that isPermalink is ignored in positive matches, but is considered
* for negative matches. In the latter case, if the guid does not match and
* isPermalink == false then the guid is ignored (as if it was null).
* </p>
* @throws URISyntaxException
*/
@Test
public void testIsEquivalentWithGuidIsPermaLinkFalse() throws URISyntaxException {
IFeed feed = fFactory.createFeed(null, new URI("http://www.feed.com"));
INews news1 = fFactory.createNews(null, feed, new Date());
String link = "www.link.com";
fFactory.createGuid(news1, link, false);
news1.setLink(new URI(link));
INews news2 = fFactory.createNews(null, feed, new Date());
fFactory.createGuid(news2, link, false);
news2.setLink(new URI(link));
INews news3 = fFactory.createNews(null, feed, new Date());
fFactory.createGuid(news3, "http://www.anotherlink.com", false);
news3.setLink(new URI(link));
INews news4 = fFactory.createNews(null, feed, new Date());
fFactory.createGuid(news4, link, false);
news4.setLink(new URI("www.anotherlink2.com"));
INews news5 = fFactory.createNews(null, feed, new Date());
fFactory.createGuid(news5, "http://www.anotherlink.com", false);
news5.setLink(new URI("www.anotherlink2.com"));
assertTrue(news1.isEquivalent(news2));
assertTrue(news1.isEquivalent(news3));
assertTrue(news1.isEquivalent(news4));
assertTrue(news2.isEquivalent(news3));
assertTrue(news2.isEquivalent(news4));
assertFalse(news3.isEquivalent(news4));
assertTrue(news4.isEquivalent(news5));
}
/**
* Tests that two INews with the same guid value and link are equivalent if
* one of them has isPermaLink == true and the other has isPermaLink == false.
* This is a backwards compatibility test. We may decide to remove it after
* M7.
*
* @throws URISyntaxException
*/
@Test
public void testIsEquivalentWithGuidPermaLinkTrueAndPermaLinkFalse() throws URISyntaxException {
IFeed feed = fFactory.createFeed(null, new URI("http://www.feed.com"));
INews news1 = fFactory.createNews(null, feed, new Date());
String link = "www.link.com";
fFactory.createGuid(news1, link, true);
news1.setLink(new URI(link));
INews news2 = fFactory.createNews(null, feed, new Date());
fFactory.createGuid(news2, link, false);
news2.setLink(new URI(link));
assertTrue(news1.isEquivalent(news2));
}
/**
* Tests isEquivalent when one of the Guids is null and the other has
* permaLink == true.
* @throws URISyntaxException
*/
@Test
public void testIsEquivalentWithNullGuid() throws URISyntaxException {
IFeed feed = fFactory.createFeed(null, new URI("http://www.feed.com"));
INews news1 = fFactory.createNews(null, feed, new Date());
String link = "www.link.com";
fFactory.createGuid(news1, link, true);
news1.setLink(new URI(link));
INews news2 = fFactory.createNews(null, feed, new Date());
news2.setLink(new URI(link));
assertFalse(news1.isEquivalent(news2));
}
/**
* Tests that calling INews#merge merges the permalink of the Guid correctly.
* @throws Exception
*/
@Test
public void testMergeGuidPermalink() throws Exception {
IFeed parent = fFactory.createFeed(null, new URI("http://www.feed.com"));
INews news = fFactory.createNews(null, parent, new Date());
news.setId(1L);
fFactory.createGuid(news, "www.news.com", true);
URI newsLink = new URI("http://www.news.com");
news.setLink(newsLink);
INews otherNews = fFactory.createNews(null, parent, new Date());
otherNews.setLink(newsLink);
fFactory.createGuid(otherNews, "www.news.com", false);
//TODO Because description is now lazy-loaded from the db, this specific
//method fails when the test is executed as a unit test. Fix it if possible,
//or move it to the integration tests
news.merge(otherNews);
assertEquals(false, news.getGuid().isPermaLink());
/* This test is specific to our News implementation */
assertEquals(false, getNewsFGuidIsPermaLink(news));
}
private boolean getNewsFGuidIsPermaLink(INews news) throws Exception {
for (Field field : news.getClass().getDeclaredFields()) {
if (field.getName().equals("fGuidIsPermaLink")) {
field.setAccessible(true);
return (Boolean) field.get(news);
}
}
throw new IllegalStateException();
}
/**
* Tests that adding a label to a news copy works correctly.
* @throws Exception
*/
@Test
public void testAddLabelToNewsCopy() throws Exception {
IFeed parent = fFactory.createFeed(null, new URI("http://www.feed.com"));
INews news = fFactory.createNews(null, parent, new Date());
IFolder folder = fFactory.createFolder(null, null, "folder");
INewsBin newsBin = fFactory.createNewsBin(1L, folder, "newsbin");
INews newsCopy = fFactory.createNews(news, newsBin);
newsCopy.addLabel(fFactory.createLabel(null, "label"));
assertEquals(1, newsCopy.getLabels().size());
Set<ILabel> labels = news.getLabels();
labels.add(fFactory.createLabel(null, "Another label"));
assertEquals(1, labels.size());
}
/**
* Tests that calling INews#merge merges the permalink of the Guid correctly.
* @throws Exception
*/
@Test
public void testMergeSyncedNews() throws Exception {
IFeed feed = fFactory.createFeed(null, new URI("reader://www.feed.com"));
INews news = fFactory.createNews(null, feed, new Date());
news.setTitle("Hello World");
news.setId(1L);
INews otherNews = fFactory.createNews(null, feed, new Date());
otherNews.setTitle("Hello World");
otherNews.setFlagged(true);
otherNews.setComments("Comments");
otherNews.setId(1L);
news.merge(otherNews);
assertTrue(news.isFlagged());
assertNull(news.getComments());
otherNews.setTitle("Hello World *Updated*");
news.merge(otherNews);
assertTrue(news.isFlagged());
assertEquals("Comments", news.getComments());
otherNews.setPublishDate(new Date(1000));
otherNews.setComments("Updated Comments");
news.merge(otherNews);
assertTrue(news.isFlagged());
assertEquals("Updated Comments", news.getComments());
otherNews.setModifiedDate(new Date(1000));
otherNews.setComments("Updated Comments *Update*");
news.merge(otherNews);
assertTrue(news.isFlagged());
assertEquals("Updated Comments *Update*", news.getComments());
}
}