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//
// MonoTests.System.Xml.SelectNodesTests
//
// Author: Jason Diamond <jason@injektilo.org>
// Author: Martin Willemoes Hansen <mwh@sysrq.dk>
//
// (C) 2002 Jason Diamond
// (C) 2003 Martin Willemoes Hansen
//
using System;
using System.Xml;
using NUnit.Framework;
namespace MonoTests.System.Xml.XPath
{
[TestFixture]
public class SelectNodesTests : Assertion
{
[Test]
public void Root ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo />");
XmlNodeList nodes = document.SelectNodes ("/");
AssertEquals (1, nodes.Count);
AssertSame (document, nodes [0]);
}
[Test]
public void DocumentElement ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo />");
XmlNodeList nodes = document.SelectNodes ("/foo");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement, nodes [0]);
}
[Test]
public void BadDocumentElement ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo />");
XmlNodeList nodes = document.SelectNodes ("/bar");
AssertEquals (0, nodes.Count);
}
[Test]
public void ElementWildcard ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /><baz /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/*");
AssertEquals (2, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
AssertSame (document.DocumentElement.ChildNodes [1], nodes [1]);
}
[Test]
public void OneChildElement ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /><baz /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/bar");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
}
[Test]
public void OneOtherChildElement ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /><baz /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/baz");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [1], nodes [0]);
}
[Test]
public void TextNode ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo>bar</foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/text()");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
}
[Test]
public void SplitTextNodes ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo>bar<baz />quux</foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/text()");
AssertEquals (2, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
AssertSame (document.DocumentElement.ChildNodes [2], nodes [1]);
}
[Test]
public void AbbreviatedParentAxis ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/bar/..");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement, nodes [0]);
}
[Test]
public void FullParentAxis ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/bar/parent::node()");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement, nodes [0]);
}
[Test]
public void AbbreviatedAttributeAxis ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo bar='baz' />");
XmlNodeList nodes = document.SelectNodes ("/foo/@bar");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement.Attributes ["bar"], nodes [0]);
}
[Test]
public void FullAttributeAxis ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo bar='baz' />");
XmlNodeList nodes = document.SelectNodes ("/foo/attribute::bar");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement.Attributes ["bar"], nodes [0]);
}
[Test]
public void AbbreviatedAttributeWildcard ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo bar='baz' quux='quuux' />");
XmlNodeList nodes = document.SelectNodes ("/foo/@*");
AssertEquals (2, nodes.Count);
// are the attributes guanteed to be ordered in the node list?
AssertSame (document.DocumentElement.Attributes ["bar"], nodes [0]);
AssertSame (document.DocumentElement.Attributes ["quux"], nodes [1]);
}
[Test]
public void AttributeParent ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo bar='baz' />");
XmlNodeList nodes = document.SelectNodes ("/foo/@bar/..");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement, nodes [0]);
}
[Test]
public void UnionOperator ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /><baz /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/bar|/foo/baz");
AssertEquals (2, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
AssertSame (document.DocumentElement.ChildNodes [1], nodes [1]);
}
[Test]
public void NodeWildcard ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar />baz<quux /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/node()");
AssertEquals (3, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
AssertSame (document.DocumentElement.ChildNodes [1], nodes [1]);
AssertSame (document.DocumentElement.ChildNodes [2], nodes [2]);
}
[Test]
public void PositionalPredicate ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar>1</bar><bar>2</bar></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/bar[1]");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
}
[Test]
public void AllFollowingSiblings ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /><baz /><quux /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/bar/following-sibling::*");
AssertEquals (2, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [1], nodes [0]);
AssertSame (document.DocumentElement.ChildNodes [2], nodes [1]);
}
[Test]
public void FollowingSiblingBaz ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /><baz /><quux /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/bar/following-sibling::baz");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [1], nodes [0]);
}
[Test]
public void FollowingSiblingQuux ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo><bar /><baz /><quux /></foo>");
XmlNodeList nodes = document.SelectNodes ("/foo/bar/following-sibling::quux");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement.ChildNodes [2], nodes [0]);
}
[Test]
public void Union ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo />");
XmlNodeList nodes = document.SelectNodes ("(/foo) | (/foo)");
AssertEquals (1, nodes.Count); // bug #27548
AssertSame (document.DocumentElement, nodes [0]);
}
[Test]
public void AlphabetDigitMixedName ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<foo1 />");
XmlNodeList nodes = document.SelectNodes ("/foo1");
AssertEquals (1, nodes.Count);
AssertSame (document.DocumentElement, nodes [0]);
}
[Test]
public void NamespaceSelect ()
{
XmlDocument document = new XmlDocument ();
document.LoadXml ("<root xmlns=\"urn:foo1:foo2\"/>");
XmlNamespaceManager nsmgr = new XmlNamespaceManager(document.NameTable);
nsmgr.AddNamespace("foons", "urn:foo1:foo2");
XmlNodeList nodes = document.SelectNodes ("/foons:root", nsmgr);
AssertEquals (1, nodes.Count);
}
[Test]
public void NamespaceSelectWithNsElasure ()
{
XmlDocument doc = new XmlDocument ();
doc.LoadXml ("<root xmlns='urn:root' xmlns:hoge='urn:hoge'><foo xmlns='urn:foo'><bar xmlns=''><baz/></bar></foo></root>");
XmlNode n = doc.FirstChild.FirstChild.FirstChild.FirstChild; //baz
XmlNodeList nl = n.SelectNodes ("namespace::*");
AssertEquals ("hoge", nl [0].LocalName);
AssertEquals ("xml", nl [1].LocalName);
AssertEquals (2, nl.Count);
n = doc.FirstChild.FirstChild; // foo
nl = n.SelectNodes ("namespace::*");
Console.WriteLine ("at foo::");
AssertEquals ("xmlns", nl [0].LocalName);
AssertEquals ("hoge", nl [1].LocalName);
AssertEquals ("xml", nl [2].LocalName);
AssertEquals (3, nl.Count);
}
}
}
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