/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.shindig.gadgets;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.Test;
/**
* Tests for FeedProcessor
*/
public class FeedProcessorTest {
private final static String FEED_TITLE = "Example Feed";
private final static String FEED_AUTHOR = "John Doe";
private final static String FEED_AUTHOR_EMAIL = "john.doe@example.com";
private final static String FEED_ENTRY_TITLE = "Atom-Powered Robots Run Amok";
private final static String FEED_ENTRY_LINK = "http://example.org/2003/12/13/entry03";
private final static String FEED_ENTRY_SUMMARY = "Some text.";
private final static String URL_RSS = "http://www.example.com/rss.xml";
private final static long TIMESTAMP = 1212790800000L;
private final static String DATE_RSS = "Fri, 06 Jun 2008 22:20:00 GMT";
private final static String DATA_RSS =
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
"<rss version=\"2.0\"><channel>" +
"<title>" + FEED_TITLE + "</title>" +
"<link>http://example.org/</link>" +
"<description>Example RSS Feed</description>" +
"<pubDate>Sun, 19 May 2002 15:21:36 GMT</pubDate>" +
"<item>" +
"<title>" + FEED_ENTRY_TITLE + "</title>" +
"<link>" + FEED_ENTRY_LINK + "</link>" +
"<guid>" + FEED_ENTRY_LINK + "#item1" + "</guid>" +
"<pubDate>" + DATE_RSS + "</pubDate>" +
"<description>" + FEED_ENTRY_SUMMARY + "</description>" +
"<author>" + FEED_AUTHOR_EMAIL + "</author>" +
"</item>" +
"<item>" +
"<title>" + FEED_ENTRY_TITLE + "</title>" +
"<link>" + FEED_ENTRY_LINK + "</link>" +
"<guid>" + FEED_ENTRY_LINK + "#item1" + "</guid>" +
"<description>" + FEED_ENTRY_SUMMARY + "</description>" +
"</item>" +
"</channel></rss>";
private final static String MEDIA_CONTENT_URL1 = "http://example.com/img1.jpg";
private final static String MEDIA_CONTENT_URL2 = "http://example.com/img2.jpg";
private final static String MEDIA_CONTENT_URL3 = "http://example.com/img3.jpg";
private final static String MEDIA_CONTENT_TYPE = "image/jpeg";
private final static int MEDIA_CONTENT_WIDTH = 800;
private final static int MEDIA_CONTENT_HEIGHT = 600;
private final static String MEDIA_THUMB_URL = "http://exmaple.com/thumb.jpg";
private final static int MEDIA_THUMB_WIDTH = 75;
private final static int MEDIA_THUMB_HEIGHT = 50;
private final static String DATA_RSS_WITH_MEDIARSS =
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
"<rss version=\"2.0\" xmlns:media=\"http://search.yahoo.com/mrss/\"><channel>" +
"<title>" + FEED_TITLE + "</title>" +
"<link>http://example.org/</link>" +
"<description>Example RSS Feed</description>" +
"<pubDate>Sun, 19 May 2002 15:21:36 GMT</pubDate>" +
"<item>" +
"<title>" + FEED_ENTRY_TITLE + "</title>" +
"<link>" + FEED_ENTRY_LINK + "</link>" +
"<guid>" + FEED_ENTRY_LINK + "#item1" + "</guid>" +
"<pubDate>" + DATE_RSS + "</pubDate>" +
"<description>" + FEED_ENTRY_SUMMARY + "</description>" +
"<author>" + FEED_AUTHOR_EMAIL + "</author>" +
"<media:content url=\"" + MEDIA_CONTENT_URL1 + "\" type=\"" + MEDIA_CONTENT_TYPE + "\" isDefault=\"false\" expression=\"sample\" width=\"" + MEDIA_CONTENT_WIDTH + "\" height=\"" + MEDIA_CONTENT_HEIGHT + "\" />" +
"<media:content url=\"" + MEDIA_CONTENT_URL2 + "\" type=\"" + MEDIA_CONTENT_TYPE + "\" isDefault=\"false\" expression=\"sample\" width=\"" + MEDIA_CONTENT_WIDTH + "\" height=\"" + MEDIA_CONTENT_HEIGHT + "\" />" +
"<media:content url=\"" + MEDIA_CONTENT_URL3 + "\" type=\"" + MEDIA_CONTENT_TYPE + "\" isDefault=\"false\" expression=\"sample\" width=\"" + MEDIA_CONTENT_WIDTH + "\" height=\"" + MEDIA_CONTENT_HEIGHT + "\" />" +
"<media:thumbnail url=\"" + MEDIA_THUMB_URL + "\" width=\"" + MEDIA_THUMB_WIDTH + "\" height=\"" + MEDIA_THUMB_HEIGHT + "\" />" +
"</item>" +
"<item>" +
"<title>" + FEED_ENTRY_TITLE + "</title>" +
"<link>" + FEED_ENTRY_LINK + "</link>" +
"<guid>" + FEED_ENTRY_LINK + "#item1" + "</guid>" +
"<description>" + FEED_ENTRY_SUMMARY + "</description>" +
"<media:thumbnail url=\"" + MEDIA_THUMB_URL + "\" />" +
"</item>" +
"</channel></rss>";
private final static String URL_ATOM = "http://www.example.com/feed.atom";
private final static String DATE_ATOM = "2008-06-06T22:20:00Z";
private final static String DATA_ATOM =
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
"<feed xmlns=\"http://www.w3.org/2005/Atom\">" +
"<title>" + FEED_TITLE + "</title>" +
"<link href=\"http://example.org/\"/>" +
"<updated>2003-12-13T18:30:02Z</updated>" +
"<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>" +
"<author><name>" + FEED_AUTHOR + "</name></author>" +
"<entry>" +
"<title>" + FEED_ENTRY_TITLE + "</title>" +
"<link href=\"" + FEED_ENTRY_LINK + "\"/>" +
"<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>" +
"<updated>" + DATE_ATOM + "</updated>" +
"<summary>" + FEED_ENTRY_SUMMARY + "</summary>" +
"</entry>" +
"<entry>" +
"<title>" + FEED_ENTRY_TITLE + "</title>" +
"<link href=\"" + FEED_ENTRY_LINK + "\"/>" +
"<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da3443fa6a</id>" +
"<summary>" + FEED_ENTRY_SUMMARY + "</summary>" +
"</entry>" +
"</feed>";
private final static String DATA_ATOM_WITH_MEDIARSS =
"<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
"<feed xmlns=\"http://www.w3.org/2005/Atom\" xmlns:media=\"http://search.yahoo.com/mrss/\">" +
"<title>" + FEED_TITLE + "</title>" +
"<link href=\"http://example.org/\"/>" +
"<updated>2003-12-13T18:30:02Z</updated>" +
"<id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>" +
"<author><name>" + FEED_AUTHOR + "</name></author>" +
"<entry>" +
"<title>" + FEED_ENTRY_TITLE + "</title>" +
"<link href=\"" + FEED_ENTRY_LINK + "\"/>" +
"<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>" +
"<updated>" + DATE_ATOM + "</updated>" +
"<summary>" + FEED_ENTRY_SUMMARY + "</summary>" +
"<media:content url=\"" + MEDIA_CONTENT_URL1 + "\" type=\"" + MEDIA_CONTENT_TYPE + "\" isDefault=\"false\" expression=\"sample\" width=\"" + MEDIA_CONTENT_WIDTH + "\" height=\"" + MEDIA_CONTENT_HEIGHT + "\" />" +
"<media:content url=\"" + MEDIA_CONTENT_URL2 + "\" type=\"" + MEDIA_CONTENT_TYPE + "\" isDefault=\"false\" expression=\"sample\" width=\"" + MEDIA_CONTENT_WIDTH + "\" height=\"" + MEDIA_CONTENT_HEIGHT + "\" />" +
"<media:content url=\"" + MEDIA_CONTENT_URL3 + "\" type=\"" + MEDIA_CONTENT_TYPE + "\" isDefault=\"false\" expression=\"sample\" width=\"" + MEDIA_CONTENT_WIDTH + "\" height=\"" + MEDIA_CONTENT_HEIGHT + "\" />" +
"<media:thumbnail url=\"" + MEDIA_THUMB_URL + "\" width=\"" + MEDIA_THUMB_WIDTH + "\" height=\"" + MEDIA_THUMB_HEIGHT + "\" />" +
"</entry>" +
"<entry>" +
"<title>" + FEED_ENTRY_TITLE + "</title>" +
"<link href=\"" + FEED_ENTRY_LINK + "\"/>" +
"<id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da3443fa6a</id>" +
"<summary>" + FEED_ENTRY_SUMMARY + "</summary>" +
"<media:thumbnail url=\"" + MEDIA_THUMB_URL + "\" />" +
"</entry>" +
"</feed>";
private final static String BAD_XML = "broken xml !!!! & ><";
private final static String INVALID_XML = "<data><foo/></data>";
private final FeedProcessor processor;
public FeedProcessorTest() {
processor = new FeedProcessor();
}
@Test
public void parseRss() throws Exception {
JSONObject feed = processor.process(URL_RSS, DATA_RSS, true, 1);
assertEquals(URL_RSS, feed.getString("URL"));
assertEquals(FEED_TITLE, feed.getString("Title"));
assertEquals(FEED_AUTHOR_EMAIL, feed.getString("Author"));
JSONArray entryArray = feed.getJSONArray("Entry");
JSONObject entry = entryArray.getJSONObject(0);
assertEquals(1, entryArray.length());
assertEquals(FEED_ENTRY_TITLE, entry.getString("Title"));
assertEquals(FEED_ENTRY_LINK, entry.getString("Link"));
assertEquals(FEED_ENTRY_SUMMARY, entry.getString("Summary"));
}
@Test
public void parseRssMultiple() throws Exception {
JSONObject feed = processor.process(URL_RSS, DATA_RSS, true, 2);
JSONArray entryArray = feed.getJSONArray("Entry");
assertEquals(2, entryArray.length());
}
@Test
public void parseRssDate() throws Exception {
JSONObject feed = processor.process(URL_RSS, DATA_RSS, true, 2);
JSONArray entryArray = feed.getJSONArray("Entry");
assertEquals(TIMESTAMP, entryArray.getJSONObject(0).getLong("Date"));
assertEquals(0, entryArray.getJSONObject(1).getLong("Date"));
}
@Test
public void parseRssNoSummaries() throws Exception {
JSONObject feed = processor.process(URL_RSS, DATA_RSS, false, 1);
feed.getJSONArray("Entry");
JSONObject entry = feed.getJSONArray("Entry").getJSONObject(0);
assertNull("Summary should not be returned when getSummaries is false",
entry.optString("Summary", null));
}
@Test
public void parseMediaRss() throws Exception {
JSONObject feed = processor.process(URL_RSS, DATA_RSS_WITH_MEDIARSS, true, 1);
assertEquals(URL_RSS, feed.getString("URL"));
assertEquals(FEED_TITLE, feed.getString("Title"));
assertEquals(FEED_AUTHOR_EMAIL, feed.getString("Author"));
JSONArray entryArray = feed.getJSONArray("Entry");
JSONObject entry = entryArray.getJSONObject(0);
assertEquals(1, entryArray.length());
assertEquals(FEED_ENTRY_TITLE, entry.getString("Title"));
assertEquals(FEED_ENTRY_LINK, entry.getString("Link"));
assertEquals(FEED_ENTRY_SUMMARY, entry.getString("Summary"));
// Three lots of content, each with a width/height and type
JSONObject media = entry.getJSONObject("Media");
JSONArray contents = media.getJSONArray("Contents");
assertEquals(3, contents.length());
JSONObject contents1 = contents.getJSONObject(0);
assertEquals(MEDIA_CONTENT_URL1, contents1.getString("URL"));
assertEquals(MEDIA_CONTENT_TYPE, contents1.getString("Type"));
assertEquals(MEDIA_CONTENT_WIDTH, contents1.getInt("Width"));
assertEquals(MEDIA_CONTENT_HEIGHT, contents1.getInt("Height"));
JSONObject contents2 = contents.getJSONObject(1);
assertEquals(MEDIA_CONTENT_URL2, contents2.getString("URL"));
assertEquals(MEDIA_CONTENT_TYPE, contents2.getString("Type"));
assertEquals(MEDIA_CONTENT_WIDTH, contents2.getInt("Width"));
assertEquals(MEDIA_CONTENT_HEIGHT, contents2.getInt("Height"));
JSONObject contents3 = contents.getJSONObject(2);
assertEquals(MEDIA_CONTENT_URL3, contents3.getString("URL"));
assertEquals(MEDIA_CONTENT_TYPE, contents3.getString("Type"));
assertEquals(MEDIA_CONTENT_WIDTH, contents3.getInt("Width"));
assertEquals(MEDIA_CONTENT_HEIGHT, contents3.getInt("Height"));
JSONObject thumbnail = media.getJSONObject("Thumbnail");
assertEquals(MEDIA_THUMB_URL, thumbnail.getString("URL"));
assertEquals(MEDIA_THUMB_WIDTH, thumbnail.getInt("Width"));
assertEquals(MEDIA_THUMB_HEIGHT, thumbnail.getInt("Height"));
}
@Test
public void parseAtom() throws Exception {
JSONObject feed = processor.process(URL_ATOM, DATA_ATOM, true, 1);
assertEquals(URL_ATOM, feed.getString("URL"));
assertEquals(FEED_TITLE, feed.getString("Title"));
assertEquals(FEED_AUTHOR, feed.getString("Author"));
JSONArray entryArray = feed.getJSONArray("Entry");
JSONObject entry = entryArray.getJSONObject(0);
assertEquals(1, entryArray.length());
assertEquals(FEED_ENTRY_TITLE, entry.getString("Title"));
assertEquals(FEED_ENTRY_LINK, entry.getString("Link"));
assertEquals(FEED_ENTRY_SUMMARY, entry.getString("Summary"));
}
@Test
public void parseAtomMultiple() throws Exception {
JSONObject feed = processor.process(URL_ATOM, DATA_ATOM, true, 2);
JSONArray entryArray = feed.getJSONArray("Entry");
assertEquals(2, entryArray.length());
}
@Test
public void parseAtomDate() throws Exception {
JSONObject feed = processor.process(URL_ATOM, DATA_ATOM, true, 2);
JSONArray entryArray = feed.getJSONArray("Entry");
assertEquals(TIMESTAMP, entryArray.getJSONObject(0).getLong("Date"));
assertEquals(0, entryArray.getJSONObject(1).getLong("Date"));
}
@Test
public void parseAtomNoSummaries() throws Exception {
JSONObject feed = processor.process(URL_ATOM, DATA_ATOM, false, 1);
feed.getJSONArray("Entry");
JSONObject entry = feed.getJSONArray("Entry").getJSONObject(0);
assertNull("Summary should not be returned when getSummaries is false",
entry.optString("Summary", null));
}
@Test
public void parseMediaAtom() throws Exception {
JSONObject feed = processor.process(URL_ATOM, DATA_ATOM_WITH_MEDIARSS, true, 1);
assertEquals(URL_ATOM, feed.getString("URL"));
assertEquals(FEED_TITLE, feed.getString("Title"));
assertEquals(FEED_AUTHOR, feed.getString("Author"));
JSONArray entryArray = feed.getJSONArray("Entry");
JSONObject entry = entryArray.getJSONObject(0);
assertEquals(1, entryArray.length());
assertEquals(FEED_ENTRY_TITLE, entry.getString("Title"));
assertEquals(FEED_ENTRY_LINK, entry.getString("Link"));
assertEquals(FEED_ENTRY_SUMMARY, entry.getString("Summary"));
// Three lots of content, each with a width/height and type
JSONObject media = entry.getJSONObject("Media");
JSONArray contents = media.getJSONArray("Contents");
assertEquals(3, contents.length());
JSONObject contents1 = contents.getJSONObject(0);
assertEquals(MEDIA_CONTENT_URL1, contents1.getString("URL"));
assertEquals(MEDIA_CONTENT_TYPE, contents1.getString("Type"));
assertEquals(MEDIA_CONTENT_WIDTH, contents1.getInt("Width"));
assertEquals(MEDIA_CONTENT_HEIGHT, contents1.getInt("Height"));
JSONObject contents2 = contents.getJSONObject(1);
assertEquals(MEDIA_CONTENT_URL2, contents2.getString("URL"));
assertEquals(MEDIA_CONTENT_TYPE, contents2.getString("Type"));
assertEquals(MEDIA_CONTENT_WIDTH, contents2.getInt("Width"));
assertEquals(MEDIA_CONTENT_HEIGHT, contents2.getInt("Height"));
JSONObject contents3 = contents.getJSONObject(2);
assertEquals(MEDIA_CONTENT_URL3, contents3.getString("URL"));
assertEquals(MEDIA_CONTENT_TYPE, contents3.getString("Type"));
assertEquals(MEDIA_CONTENT_WIDTH, contents3.getInt("Width"));
assertEquals(MEDIA_CONTENT_HEIGHT, contents3.getInt("Height"));
JSONObject thumbnail = media.getJSONObject("Thumbnail");
assertEquals(MEDIA_THUMB_URL, thumbnail.getString("URL"));
assertEquals(MEDIA_THUMB_WIDTH, thumbnail.getInt("Width"));
assertEquals(MEDIA_THUMB_HEIGHT, thumbnail.getInt("Height"));
}
@Test(expected=GadgetException.class)
public void parseBadXml() throws GadgetException {
processor.process(URL_RSS, BAD_XML, false, 1);
}
@Test(expected=GadgetException.class)
public void parseInvalidXml() throws GadgetException {
processor.process(URL_RSS, INVALID_XML, false, 1);
}
}