public void HtmlElement_Comment()
{
Browser b = new Browser();
b.SetContent(Helper.GetFromResources("SimpleBrowser.UnitTests.SampleDocs.CommentElements.htm"));
b.Find("link1");
IEnumerable <XComment> comments = from node in b.XDocument.Elements().DescendantNodesAndSelf()
where node.NodeType == XmlNodeType.Comment
select node as XComment;
XComment comment = comments.First();
Assert.That(comment.ToString(), Is.EqualTo("<!-- Valid comment -->"));
comment = comments.Skip(1).First();
Assert.That(comment.ToString(), Is.EqualTo("<!-- Malformed comment -->"));
// Nr 3 is a comment inside a script block
comment = comments.Skip(3).First();
Assert.That(comment.ToString(), Is.EqualTo("<!--[if gt IE 9]-->"));
comment = comments.Skip(4).First();
Assert.That(comment.ToString(), Is.EqualTo("<!--[endif]-->"));
comment = comments.Skip(5).First();
Assert.That(comment.ToString(), Is.EqualTo("<!--[if gt IE 10]>\r\n<a id=\"link2\" href=\"http://www.microsoft.com\">Downlevel-hidden conditional comment test</a>\r\n<![endif]-->"));
}
public void EscapeSequentialDashes()
{
XComment c;
c = new XComment("<--foo-->");
Assert.AreEqual("<--foo-->", c.Value, "#1");
// bug #23318
// Unlike XmlWriter.WriteComment(), XComment.ToString() seems to accept "--" in the value.
Assert.AreEqual("<!--<- -foo- ->-->", c.ToString(), "#2");
// make sure if it can be read...
XmlReader.Create(new StringReader(c.ToString())).Read();
// The last '-' causes some glitch...
c = new XComment("--foo--");
Assert.AreEqual("--foo--", c.Value, "#3");
Assert.AreEqual("<!--- -foo- D;-->", c.ToString(), "#4");
XmlReader.Create(new StringReader(c.ToString())).Read();
// What if <!-- appears in the value?
c = new XComment("<!--foo-->");
Assert.AreEqual("<!--foo-->", c.Value, "#5");
Assert.AreEqual("<!--<!- -foo- ->-->", c.ToString(), "#6");
XmlReader.Create(new StringReader(c.ToString())).Read();
}