public void GetItemsForFeedWithRssRdfv091()
{
using (var stream = Resources.Resource.GetResourceAsStream("TestFeeds.rss_rdf_0_91.xml"))
{
NewsFeed f = new NewsFeed();
f.link = TEST_BASE_URL + "rss_rdf_0_91.xml";
var feedInfo = RssParser.GetItemsForFeed(f, stream, false, true);
Assert.IsNotNull(feedInfo);
Assert.IsNotNull(feedInfo.ItemsList);
Assert.AreEqual(40, feedInfo.ItemsList.Count);
Assert.AreEqual(new DateTime(2013, 9, 12, 12, 0, 0, DateTimeKind.Utc), feedInfo.ItemsList[39].Date);
string requestUrl = null;
var xElem = RssHelper.GetOptionalElement(feedInfo.OptionalElements, "image");
if (xElem != null)
{
var urlNode = xElem.SelectSingleNode("url");
if (urlNode != null)
{
requestUrl = urlNode.InnerText;
}
}
Assert.AreEqual("http://www.golem.de/staticrl/images/golem-rss.png", requestUrl);
}
}
protected override void Run() {
discoveredFeed = new NewsFeed();
try {
//feedInfo = feedHandler.GetFeedDetails(this.feedUrl, this.credentials);
using (Stream mem = SyncWebRequest.GetResponseStream(this.feedUrl, this.credentials, RssBanditApplication.UserAgent, this.Proxy))
{
NewsFeed f = new NewsFeed();
f.link = feedUrl;
if (RssParser.CanProcessUrl(feedUrl)) {
feedInfo = RssParser.GetItemsForFeed(f, mem, false);
if (feedInfo.ItemsList != null && feedInfo.ItemsList.Count > 0)
f.containsNewMessages = true;
}
}
} catch (ThreadAbortException) {
// eat up
} catch (Exception e) { // fatal errors
p_operationException = e;
} finally {
WorkDone.Set();
}
}
/// <summary>
/// Implentation required for the Thread start call
/// </summary>
/// <example>
/// Here is the impl. recommendation:
/// <code>
/// try {
/// // long running task
/// } catch (System.Threading.ThreadAbortException) {
/// // eat up: op. cancelled
/// } catch(Exception ex) {
/// // handle them, or publish:
/// p_operationException = ex;
/// } finally {
/// this.WorkDone.Set(); // signal end of operation to dismiss the dialog
/// }
/// </code>
/// </example>
protected override void Run()
{
RssLocater locator = new RssLocater(proxy, RssBanditApplication.UserAgent, this.Credentials);
List <string> arrFeedUrls;
Dictionary <string, string[]> htFeedUrls = null;
// can raise System.Net.WebException: The remote server returned an error: (403) Forbidden
try {
if (locationMethod == FeedLocationMethod.AutoDiscoverUrl)
{
arrFeedUrls = locator.GetRssFeedsForUrl(webPageUrl, true);
htFeedUrls = new Dictionary <string, string[]>(arrFeedUrls.Count);
foreach (string rssurl in arrFeedUrls)
{
NewsFeed discoveredFeed = new NewsFeed();
discoveredFeed.link = rssurl;
IFeedDetails feedInfo;
try {
// can raise System.Net.WebException: The remote server returned an error: (403) Forbidden
feedInfo = RssParser.GetItemsForFeed(discoveredFeed, this.GetWebResponseStream(rssurl), false);
} catch (Exception) { // fatal errors
feedInfo = FeedInfo.Empty;
}
htFeedUrls.Add(rssurl, new string[] { (!string.IsNullOrEmpty(feedInfo.Title) ? feedInfo.Title: SR.AutoDiscoveredDefaultTitle), feedInfo.Description, feedInfo.Link, rssurl });
}
}
else // Syndic8SearchType.Keyword
{
htFeedUrls = locator.GetFeedsFromSyndic8(searchTerms, locationMethod);
}
} catch (ThreadAbortException) {
// eat up
} catch (System.Net.WebException wex) {
p_operationException = wex;
// Would it make sense, to display a credentials dialog for error (403) here?
// MessageBox.Show(
// SR.WebExceptionOnUrlAccess(webPageUrl, wex.Message),
// SR.GUIAutoDiscoverFeedFailedCaption, MessageBoxButtons.OK,MessageBoxIcon.Error);
htFeedUrls = new Dictionary <string, string[]>();
} catch (Exception e) { // fatal errors
p_operationException = e;
// MessageBox.Show(
// SR.WebExceptionOnUrlAccess(webPageUrl, e.Message),
// SR.GUIAutoDiscoverFeedFailedCaption, MessageBoxButtons.OK,MessageBoxIcon.Error);
htFeedUrls = new Dictionary <string, string[]>();
} finally {
discoveredFeeds = htFeedUrls;
WorkDone.Set();
}
}
public void GetItemsForFeedWithRssv20NoDates()
{
using (var stream = Resources.Resource.GetResourceAsStream("TestFeeds.rss_2_0_no_dates.xml"))
{
// ensure the self-assigned item dates are all older than this:
DateTime utcNow = DateTime.UtcNow + TimeSpan.FromMinutes(1);
NewsFeed f = new NewsFeed();
f.link = TEST_BASE_URL + "rss_2_0_no_dates.xml";
var feedInfo = RssParser.GetItemsForFeed(f, stream, false, true);
Assert.IsNotNull(feedInfo);
Assert.IsNotNull(feedInfo.ItemsList);
Assert.AreEqual(10, feedInfo.ItemsList.Count);
INewsItem recent = null;
foreach (var item in feedInfo.ItemsList)
{
// items ordered newest first:
Assert.IsTrue(item.Date < utcNow);
if (recent != null)
{
Assert.IsTrue(item.Date < recent.Date);
}
recent = item;
}
string optElement = null;
var xElem = RssHelper.GetOptionalElement(feedInfo.OptionalElements, "ttl");
if (xElem != null)
{
optElement = xElem.InnerText;
}
Assert.AreEqual("60", optElement);
optElement = null;
xElem = RssHelper.GetOptionalElement(feedInfo.OptionalElements, "managingEditor");
if (xElem != null)
{
optElement = xElem.InnerText;
}
Assert.AreEqual("*****@*****.**", optElement);
optElement = null;
xElem = RssHelper.GetOptionalElement(feedInfo.OptionalElements, "copyright");
if (xElem != null)
{
optElement = xElem.InnerText;
}
Assert.AreEqual("Copyright 2008 Ziff Davis Media Inc. All Rights Reserved.", optElement);
}
}
public void TestRecentlyViewed()
{
//Load feed list.
CacheManager cache = new FileCacheManager(CACHE_DIR, TimeSpan.MaxValue);
RssParser handler = new RssParser(APP_NAME, cache);
handler.LoadFeedlist(BASE_URL + "LocalTestFeedList.xml", null);
Assertion.Assert("Feeds should be valid!", handler.FeedsListOK);
//Grab a feed.
feedsFeed feed = handler.FeedsTable["http://localhost/RssHandlerTestFiles/LocalTestFeed.xml"];
//TODO: FeedInfo feedInfo = handler.GetFeedInfo(feed.link);
//Assertion.AssertNotNull(feedInfo);
//cache.SaveFeed(feedInfo);
Assertion.AssertEquals("Rss Bandit Unit Test Feed", feed.title);
Assertion.AssertEquals(1, feed.storiesrecentlyviewed.Count);
//Grab feed items
ArrayList items = handler.GetItemsForFeed(feed);
Assertion.AssertEquals(2, items.Count);
//The first one should have been read. the second not.
NewsItem item = (NewsItem)items[0];
Assertion.Assert(item.BeenRead);
item = (NewsItem)items[1];
Assertion.Assert(!item.BeenRead);
//So let's read the second item.
handler.MarkAllCachedItemsAsRead(feed);
handler.ApplyFeedModifications(feed.link);
//Let's save this guy.
using (FileStream newFeedStream = File.OpenWrite(Path.Combine(WEBROOT_PATH, @"RssParserTestFiles\LocalTestFeedList_NEW.xml")))
{
//TODO: Ask Dare about RssParser.SaveFeedList()
//handler.SaveFeedList(newFeedStream, RssFeedListFormat.RssParser);
newFeedStream.Close();
Assertion.Assert(File.Exists(Path.Combine(WEBROOT_PATH, @"RssParserTestFiles\LocalTestFeedList_NEW.xml")));
}
//Let's reload and see what happens.
handler = new RssParser(APP_NAME, cache);
handler.LoadFeedlist(BASE_URL + "LocalTestFeedList_NEW.xml", null);
feed = handler.FeedsTable["http://localhost/RssHandlerTestFiles/LocalTestFeed.xml"];
Assertion.AssertEquals("Should be two now.", 2, feed.storiesrecentlyviewed.Count);
}
public void GetItemsForFeedReturnsCorrectTitle()
{
using (var stream = Resources.Resource.GetResourceAsStream("TestFeeds.FeedWithWeirdLineBreaks.xml"))
{
NewsFeed f = new NewsFeed();
f.link = TEST_BASE_URL + "FeedWithWeirdLineBreaks.xml";
var feedInfo = RssParser.GetItemsForFeed(f, stream, false, true);
Assert.IsNotNull(feedInfo);
var feedItems = feedInfo.ItemsList;
Assert.IsNotNull(feedItems, "null is not expected");
Assert.AreEqual(2, feedItems.Count, "2 items expected");
var item = feedItems[0];
var item2 = feedItems[1];
Assert.AreEqual("This is item 1 of a really cool(...)", item.Title, "The title was not what we expected.");
Assert.AreEqual("Testing a second item", item2.Title);
}
}
/// <summary>
/// Returns an RSS feed.
/// </summary>
/// <param name="feed">The feed whose FeedInfo is required.</param>
/// <returns>The requested feed or null if it doesn't exist</returns>
public override IInternalFeedDetails GetFeed(INewsFeed feed)
{
if (null == feed || null == feed.cacheurl)
{
return(null);
}
IInternalFeedDetails fi = null;
string cachelocation = Path.Combine(CacheLocation, feed.cacheurl);
if (File.Exists(cachelocation))
{
using (Stream feedStream = FileHelper.OpenForRead(cachelocation)) {
fi = RssParser.GetItemsForFeed(feed, feedStream, true);
}
this.LoadItemContent(fi);
}
return(fi);
}
