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//
// MonoTests.System.Xml.XPathNavigatorMatchesTests
//
// Authors:
// Jason Diamond <jason@injektilo.org>
// Martin Willemoes Hansen <mwh@sysrq.dk>
//
// (C) 2002 Jason Diamond
// (C) 2003 Martin Willemoes Hansen
//
using System;
using System.Xml;
using System.Xml.XPath;
using NUnit.Framework;
namespace MonoTests.System.Xml
{
[TestFixture]
public class XPathNavigatorMatchesTests
{
private XPathNavigator CreateNavigator (string xml)
{
XmlDocument document = new XmlDocument ();
document.LoadXml (xml);
return document.CreateNavigator ();
}
[Test]
public void MatchRoot ()
{
XPathNavigator navigator = CreateNavigator ("<foo />");
Assert.IsTrue (navigator.Matches ("/"));
}
[Test]
public void FalseMatchRoot ()
{
XPathNavigator navigator = CreateNavigator ("<foo />");
Assert.IsTrue (!navigator.Matches ("foo"));
}
[Test]
public void MatchDocumentElement ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo />");
XPathNavigator navigator = document.DocumentElement.CreateNavigator ();
Assert.IsTrue (navigator.Matches ("foo"));
}
[Test]
public void MatchAbsoluteDocumentElement ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo />");
XPathNavigator navigator = document.DocumentElement.CreateNavigator ();
Assert.IsTrue (navigator.Matches ("/foo"));
}
[Test]
public void MatchDocumentElementChild ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /></foo>");
XPathNavigator navigator = document.DocumentElement.FirstChild.CreateNavigator ();
Assert.IsTrue (navigator.Matches ("bar"));
Assert.IsTrue (navigator.Matches ("foo/bar"));
}
[Test]
public void MatchAttribute ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo bar='baz' />");
XPathNavigator navigator = document.DocumentElement.Attributes[0].CreateNavigator ();
Assert.IsTrue (navigator.Matches ("@bar"));
Assert.IsTrue (navigator.Matches ("foo/@bar"));
}
[Test]
public void SlashSlash ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar><baz/></bar></foo>");
XPathNavigator navigator = document.DocumentElement.FirstChild.FirstChild.CreateNavigator ();
Assert.IsTrue (navigator.Matches ("foo//baz"));
}
[Test]
public void AbsoluteSlashSlash ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar><baz/></bar></foo>");
XPathNavigator navigator = document.DocumentElement.FirstChild.FirstChild.CreateNavigator ();
Assert.IsTrue (navigator.Matches ("//baz"));
}
[Test]
public void MatchDocumentElementWithPredicate ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /></foo>");
XPathNavigator navigator = document.DocumentElement.CreateNavigator ();
Assert.IsTrue (navigator.Matches ("foo[bar]"));
}
[Test]
public void FalseMatchDocumentElementWithPredicate ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /></foo>");
XPathNavigator navigator = document.DocumentElement.CreateNavigator ();
Assert.IsTrue (!navigator.Matches ("foo[baz]"));
}
[Test]
public void MatchesAncestorsButNotCurrent ()
{
XPathNavigator nav = CreateNavigator ("<foo><bar><baz/></bar></foo>");
nav.MoveToFirstChild (); // foo
nav.MoveToFirstChild (); // bar
nav.MoveToFirstChild (); // baz
Assert.IsTrue (nav.Matches ("baz"));
Assert.IsTrue (nav.Matches ("bar/baz"));
Assert.IsTrue (!nav.Matches ("foo/bar"));
}
[Test]
[ExpectedException (typeof (XPathException))]
public void MatchesParentAxis ()
{
XPathNavigator nav = CreateNavigator ("<foo/>");
nav.Matches ("..");
}
[Test]
[ExpectedException (typeof (XPathException))]
public void MatchesPredicatedParentAxis ()
{
XPathNavigator nav = CreateNavigator ("<foo/>");
nav.Matches ("..[1]");
}
}
}
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