public void GetRss20Formatter()
{
SyndicationItem item = new SyndicationItem();
Rss20ItemFormatter f = item.GetRss20Formatter();
Assert.AreEqual(true, f.SerializeExtensionsAsAtom, "#1");
}
public void ReadFrom_Comments()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
f.ReadFrom(CreateReader("<item><comments>comment</comments></item>"));
Assert.IsNotNull(f.Item, "#1");
// 'comments' is treated as extensions ...
Assert.AreEqual(1, f.Item.ElementExtensions.Count, "#2");
}
public void ReadFrom2()
{
SyndicationItem item = new SyndicationItem();
Rss20ItemFormatter f = new Rss20ItemFormatter(item);
Assert.IsTrue(object.ReferenceEquals(item, f.Item), "Item #1");
f.ReadFrom(CreateReader("<item><title>test</title></item>"));
Assert.IsFalse(object.ReferenceEquals(item, f.Item), "Item #2");
}
public static void Snippets16()
{
// <Snippet16>
Rss20ItemFormatter myItemRssFormatter = new Rss20ItemFormatter(typeof(MySyndicationItem));
XmlReader rssReader = XmlReader.Create("http://Contoso/Feeds/MyFeed/Items");
myItemRssFormatter.ReadFrom(rssReader);
rssReader.Close();
// </Snippet16>
}
public void ReadXml_TitleOnly()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
((IXmlSerializable)f).ReadXml(CreateReader("<item><title>test</title></item>"));
Assert.IsNotNull(f.Item.Title, "#1");
Assert.AreEqual("test", f.Item.Title.Text, "#2");
((IXmlSerializable)f).ReadXml(CreateReader("<dummy><title>test</title></dummy>")); // it is ok
}
public static void Snippet44()
{
// <Snippet44>
SyndicationItem item = new SyndicationItem("Item Title", "Item Content", new Uri("http://Item/Alternate/Link"), "itemID", DateTimeOffset.Now);
Rss20ItemFormatter rssFormatter = item.GetRss20Formatter(true);
XmlWriter writer = XmlWriter.Create("output.xml");
rssFormatter.WriteTo(writer);
writer.Close();
// </Snippet44>
}
public static void Snippet19()
{
// <Snippet19>
SyndicationItem item = new SyndicationItem("Test Item", "This is the content for Test Item", new Uri("http://Contoso/ItemOne"), "TestItemID", DateTime.Now);
XmlWriter rssWriter = XmlWriter.Create("RSS.xml");
Rss20ItemFormatter rssFormatter = new Rss20ItemFormatter(item);
rssFormatter.WriteTo(rssWriter);
rssWriter.Close();
// </Snippet19>
}
public void ReadFrom1()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
Assert.IsNull(f.Item, "#1");
f.ReadFrom(CreateReader("<item><title>test</title></item>"));
SyndicationItem item1 = f.Item;
Assert.IsNotNull(f.Item.Title, "#2");
Assert.AreEqual("test", f.Item.Title.Text, "#3");
f.ReadFrom(CreateReader("<item><title>test</title></item>"));
Assert.IsFalse(object.ReferenceEquals(item1, f.Item), "#4");
}
// </Snippet10>
// <Snippet11>
public void SerializeItem(SyndicationItem item)
{
Atom10ItemFormatter atomFormatter = item.GetAtom10Formatter();
Rss20ItemFormatter rssFormatter = item.GetRss20Formatter();
XmlWriter atomWriter = XmlWriter.Create("atom.xml");
XmlWriter rssWriter = XmlWriter.Create("rss.xml");
atomFormatter.WriteTo(atomWriter);
rssFormatter.WriteTo(rssWriter);
atomWriter.Close();
rssWriter.Close();
}
public static void Snippet18()
{
// <Snippet18>
Rss20ItemFormatter feedFormatter = new Rss20ItemFormatter();
XmlReader rssReader = XmlReader.Create("http://Contoso/Feeds/MyFeed");
if (feedFormatter.CanRead(rssReader))
{
feedFormatter.ReadFrom(rssReader);
rssReader.Close();
}
// </Snippet18>
}
public static void Snippet12()
{
// <Snippet12>
MySyndicationItem item = new MySyndicationItem("Test Item", "This is the content for Test Item", new Uri("http://Contoso/ItemOne"), "TestItemID", DateTime.Now);
item.Links.Add(new SyndicationLink(new Uri("http://Contoso"), "alternate", "MyItemLink", "text/html", 100));
item.PublishDate = new DateTime(1968, 2, 23);
item.LastUpdatedTime = DateTime.Today;
item.SourceFeed = new SyndicationFeed();
item.Summary = new TextSyndicationContent("This the item summary");
XmlWriter rssWriter = XmlWriter.Create("RssItem.xml");
Rss20ItemFormatter <MySyndicationItem> formatter = new Rss20ItemFormatter <MySyndicationItem>(item, true);
// </Snippet12>
}
public void ReadFromGuidPermaLink()
{
const string xml1 = "<item><guid isPermaLink=\"false\">urn:myid</guid><description /></item>";
using (XmlReader r = CreateReader(xml1)) {
var rss = new Rss20ItemFormatter();
rss.ReadFrom(r);
Assert.AreEqual("urn:myid", rss.Item.Id);
}
const string xml2 = "<item><guid isPermaLink=\"true\">urn:myid</guid><description /></item>";
using (XmlReader r = CreateReader(xml2)) {
var rss = new Rss20ItemFormatter();
rss.ReadFrom(r);
Assert.AreEqual("urn:myid", rss.Item.Id);
}
}
public void ReadFrom_Enclosure()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
// .NET bug: it allows extension attributes, but rejects extension elements.
// f.ReadFrom (CreateReader ("<item><enclosure url='urn:foo' length='50' type='text/html' wcf='wtf'><extended /></enclosure></item>"));
f.ReadFrom(CreateReader("<item><enclosure url='urn:foo' length='50' type='text/html' wcf='wtf'></enclosure></item>"));
// 'enclosure' is treated as SyndicationLink
Assert.AreEqual(1, f.Item.Links.Count, "#1");
SyndicationLink link = f.Item.Links [0];
Assert.AreEqual(50, link.Length, "#2");
Assert.AreEqual("urn:foo", link.Uri.ToString(), "#3");
Assert.AreEqual("text/html", link.MediaType, "#4");
Assert.AreEqual("enclosure", link.RelationshipType, "#5");
Assert.AreEqual(1, link.AttributeExtensions.Count, "#6");
//Assert.AreEqual (1, link.ElementExtensions.Count, "#7");
}
public void CanRead()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
Assert.IsFalse(f.CanRead(CreateReader("<rss>")), "#1");
Assert.IsTrue(f.CanRead(CreateReader("<item>")), "#2");
Assert.IsFalse(f.CanRead(CreateReader("<item xmlns='urn:foo'>")), "#3");
Assert.IsFalse(f.CanRead(CreateReader("<entry xmlns='http://www.w3.org/2005/Atom'>")), "#4");
Assert.IsFalse(f.CanRead(CreateReader("<hoge>")), "#5");
XmlReader r = CreateReader("<item></item>");
r.Read(); // element
r.Read(); // endelement
Assert.IsFalse(f.CanRead(r), "#6");
r = CreateReader("<item><title>test</title></item>");
r.Read(); // item
r.Read(); // title
Assert.IsFalse(f.CanRead(r), "#7");
}
public void SerializeExtensionsAsAtom()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
Assert.IsTrue(f.SerializeExtensionsAsAtom, "#1");
}
public void Version()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
Assert.AreEqual("Rss20", f.Version, "#1");
}
public void ReadFrom_WrongDate2()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
f.ReadFrom(CreateReader("<item><pubDate>2000-01-01T00:00:00</pubDate></item>"));
}
public void ReadFrom_WrongDate1()
{
Rss20ItemFormatter f = new Rss20ItemFormatter();
f.ReadFrom(CreateReader("<item><pubDate /></item>"));
}