ItemTest.java example

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cruisecontrol-master
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package net.sourceforge.cruisecontrol.publishers.rss;

import java.util.Date;
import java.io.StringReader;
import java.text.SimpleDateFormat;

import org.jdom.Element;
import org.jdom.Document;
import org.jdom.input.SAXBuilder;
import junit.framework.TestCase;

/*
 * Copyright (c) 2005 Hewlett-Packard Development Company, L.P.
 * Licensed under the CruiseControl BSD license
 */
public class ItemTest extends TestCase {

    private Element itemElement;

    public void setUp() throws Exception {

        itemElement = new Element(RSS.NODE_ITEM);

        Element titleElement = new Element(RSS.NODE_ITEM_TITLE);
        titleElement.addContent("title");
        itemElement.addContent(titleElement);

        Element linkElement = new Element(RSS.NODE_ITEM_LINK);
        linkElement.addContent("link");
        itemElement.addContent(linkElement);

        Element descriptionElement = new Element(RSS.NODE_ITEM_DESCRIPTION);
        descriptionElement.addContent("description");
        itemElement.addContent(descriptionElement);

        Element dateElement = new Element(RSS.NODE_ITEM_PUBLISH_DATE);
        dateElement.addContent(new SimpleDateFormat(RSS.DATE_FORMAT).format(new Date()));
        itemElement.addContent(dateElement);
    }

    public void testConstructors() throws Exception {
        Item item = new Item();
        assertNull("default constructor should have null title.", item.getTitle());
        assertNull("default constructor should have null description.", item.getDescription());
        assertNull("default constructor should have null link.", item.getLink());
        assertNull("default constructor should have null publish date.", item.getPublishDate());


        item = new Item(itemElement);
        assertEquals("title", item.getTitle());
        assertEquals("link", item.getLink());
        assertEquals("description", item.getDescription());
        assertEquals(
            new SimpleDateFormat(RSS.DATE_FORMAT).parse(itemElement.getChild(RSS.NODE_ITEM_PUBLISH_DATE).getText()),
            item.getPublishDate());
    }

    public void testToXml() throws Exception {

        Item item = new Item(itemElement);
        String output = item.toXml();

        //ensure it's valid XML...
        SAXBuilder builder = new SAXBuilder();
        Document doc = builder.build(new StringReader(output));

        Element root = doc.getRootElement();
        assertEquals(root.getChild(RSS.NODE_ITEM_TITLE).getText(), "title");
        assertEquals(root.getChild(RSS.NODE_ITEM_LINK).getText(), "link");
        assertEquals(root.getChild(RSS.NODE_ITEM_DESCRIPTION).getText(), "description");
        assertEquals(
            root.getChild(RSS.NODE_ITEM_PUBLISH_DATE).getText(),
            itemElement.getChild(RSS.NODE_ITEM_PUBLISH_DATE).getText());
    }
}