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//
// XmlDsigXPathTransformTest.cs - NUnit Test Cases for XmlDsigXPathTransform
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
using System;
using System.IO;
using System.Security.Cryptography;
using System.Security.Cryptography.Xml;
using System.Text;
using System.Xml;
using System.Xml.Xsl;
using System.Xml.XPath;
using NUnit.Framework;
namespace MonoTests.System.Security.Cryptography.Xml {
// Note: GetInnerXml is protected in XmlDsigXPathTransform making it
// difficult to test properly. This class "open it up" :-)
public class UnprotectedXmlDsigXPathTransform : XmlDsigXPathTransform {
public XmlNodeList UnprotectedGetInnerXml ()
{
return base.GetInnerXml ();
}
}
[TestFixture]
public class XmlDsigXPathTransformTest : Assertion {
protected UnprotectedXmlDsigXPathTransform transform;
[SetUp]
protected void SetUp ()
{
transform = new UnprotectedXmlDsigXPathTransform ();
}
[Test]
public void Properties ()
{
AssertEquals ("Algorithm", "http://www.w3.org/TR/1999/REC-xpath-19991116", transform.Algorithm);
Type[] input = transform.InputTypes;
Assert ("Input #", (input.Length == 3));
// check presence of every supported input types
bool istream = false;
bool ixmldoc = false;
bool ixmlnl = false;
foreach (Type t in input) {
if (t.ToString () == "System.IO.Stream")
istream = true;
if (t.ToString () == "System.Xml.XmlDocument")
ixmldoc = true;
if (t.ToString () == "System.Xml.XmlNodeList")
ixmlnl = true;
}
Assert ("Input Stream", istream);
Assert ("Input XmlDocument", ixmldoc);
Assert ("Input XmlNodeList", ixmlnl);
Type[] output = transform.OutputTypes;
Assert ("Output #", (output.Length == 1));
// check presence of every supported output types
bool oxmlnl = false;
foreach (Type t in output) {
if (t.ToString () == "System.Xml.XmlNodeList")
oxmlnl = true;
}
Assert ("Output XmlNodeList", oxmlnl);
}
protected void AssertEquals (string msg, XmlNodeList expected, XmlNodeList actual)
{
for (int i=0; i < expected.Count; i++) {
if (expected [i].OuterXml != actual [i].OuterXml)
Fail (msg + " [" + i + "] expected " + expected[i].OuterXml + " bug got " + actual[i].OuterXml);
}
AssertEquals (expected.Count, actual.Count);
}
[Test]
#if NET_2_0
[Ignore ("throws a NullReferenceException - but it's (kind of internal)")]
#endif
public void GetInnerXml ()
{
XmlNodeList xnl = transform.UnprotectedGetInnerXml ();
AssertEquals ("Default InnerXml.Count", 1, xnl.Count);
AssertEquals ("Default InnerXml.OuterXml", "<XPath xmlns=\"http://www.w3.org/2000/09/xmldsig#\"></XPath>", xnl [0].OuterXml);
}
[Test]
#if ONLY_1_1
[ExpectedException (typeof (NullReferenceException))]
#endif
public void OnlyInner ()
{
XmlNodeList inner = InnerXml (""); // empty
transform.LoadInnerXml (inner);
XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
#if NET_2_0
AssertEquals ("Count", 0, xnl.Count);
#endif
}
private XmlDocument GetDoc ()
{
string test = "<catalog><cd><title>Empire Burlesque</title><artist>Bob Dylan</artist><price>10.90</price>";
test += "<year>1985</year></cd><cd><title>Hide your heart</title><artist>Bonnie Tyler</artist><price>9.90</price>";
test += "<year>1988</year></cd><cd><title>Greatest Hits</title><artist>Dolly Parton</artist><price>9.90</price>";
test += "<year>1982</year></cd><cd><title>Still got the blues</title><artist>Gary Moore</artist><price>10.20</price>";
test += "<year>1990</year></cd><cd><title>Eros</title><artist>Eros Ramazzotti</artist><price>9.90</price>";
test += "<year>1997</year></cd></catalog>";
XmlDocument doc = new XmlDocument ();
doc.LoadXml (test);
return doc;
}
private XmlNodeList InnerXml (string xpathExpr)
{
string xpath = "<XPath xmlns=\"http://www.w3.org/2000/09/xmldsig#\">" + xpathExpr + "</XPath>";
XmlDocument doc = new XmlDocument ();
doc.LoadXml (xpath);
return doc.ChildNodes;
}
[Test]
#if NET_2_0
[Category ("NotWorking")]
#endif
public void LoadInputAsXmlDocument ()
{
XmlDocument doc = GetDoc ();
transform.LoadInput (doc);
XmlNodeList inner = InnerXml ("//*/title");
transform.LoadInnerXml (inner);
XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
#if NET_2_0
AssertEquals (73, xnl.Count);
#else
AssertEquals (47, xnl.Count);
#endif
}
[Test]
public void LoadInputAsXmlDocument_EmptyXPath ()
{
XmlDocument doc = GetDoc ();
transform.LoadInput (doc);
// empty means no LoadInnerXml
XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
AssertEquals ("Empy Result", 0, xnl.Count);
}
[Test]
[Category ("NotWorking")]
public void LoadInputAsXmlNodeList ()
{
XmlDocument doc = GetDoc ();
transform.LoadInput (doc.ChildNodes);
XmlNodeList inner = InnerXml ("//*/title");
transform.LoadInnerXml (inner);
XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
AssertEquals (1, xnl.Count);
}
[Test]
public void LoadInputAsXmlNodeList_EmptyXPath ()
{
XmlDocument doc = GetDoc ();
transform.LoadInput (doc.ChildNodes);
// empty means no LoadInnerXml
XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
AssertEquals ("Empy Result", 0, xnl.Count);
}
[Test]
#if NET_2_0
[Category ("NotWorking")]
#endif
public void LoadInputAsStream ()
{
XmlDocument doc = GetDoc ();
doc.PreserveWhitespace = true;
MemoryStream ms = new MemoryStream ();
doc.Save (ms);
ms.Position = 0;
transform.LoadInput (ms);
XmlNodeList inner = InnerXml ("//*/title");
transform.LoadInnerXml (inner);
XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
#if NET_2_0
AssertEquals (73, xnl.Count);
#else
AssertEquals (47, xnl.Count);
#endif
}
[Test]
public void LoadInputAsStream_EmptyXPath ()
{
XmlDocument doc = GetDoc ();
MemoryStream ms = new MemoryStream ();
doc.Save (ms);
ms.Position = 0;
transform.LoadInput (ms);
// empty means no LoadInnerXml
XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
AssertEquals ("Empy Result", 0, xnl.Count);
}
[Test]
public void LoadInnerXml ()
{
XmlNodeList inner = InnerXml ("//*");
transform.LoadInnerXml (inner);
XmlNodeList xnl = transform.UnprotectedGetInnerXml ();
AssertEquals ("LoadInnerXml", inner, xnl);
}
[Test]
public void UnsupportedInput ()
{
byte[] bad = { 0xBA, 0xD };
// LAMESPEC: input MUST be one of InputType - but no exception is thrown (not documented)
transform.LoadInput (bad);
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void UnsupportedOutput ()
{
XmlDocument doc = new XmlDocument ();
object o = transform.GetOutput (doc.GetType ());
}
[Test]
public void TransformSimple ()
{
XmlDsigXPathTransform t = new XmlDsigXPathTransform ();
XmlDocument xpdoc = new XmlDocument ();
string ns = "http://www.w3.org/2000/09/xmldsig#";
string xpath = "<XPath xmlns='" + ns + "' xmlns:x='urn:foo'>*|@*|namespace::*</XPath>"; // not absolute path.. so @* and namespace::* does not make sense.
xpdoc.LoadXml (xpath);
t.LoadInnerXml (xpdoc.ChildNodes);
XmlDocument doc = new XmlDocument ();
doc.LoadXml ("<element xmlns='urn:foo'><foo><bar>test</bar></foo></element>");
t.LoadInput (doc);
XmlNodeList nl = (XmlNodeList) t.GetOutput ();
AssertEquals (XmlNodeType.Document, nl [0].NodeType);
AssertEquals (XmlNodeType.Element, nl [1].NodeType);
AssertEquals ("element", nl [1].LocalName);
AssertEquals (XmlNodeType.Element, nl [2].NodeType);
AssertEquals ("foo", nl [2].LocalName);
AssertEquals (XmlNodeType.Element, nl [3].NodeType);
AssertEquals ("bar", nl [3].LocalName);
// MS.NET bug - ms.net returns ns node even when the
// current node is ns node (it is like returning
// attribute from attribute nodes).
// AssertEquals (XmlNodeType.Attribute, nl [4].NodeType);
// AssertEquals ("xmlns", nl [4].LocalName);
}
[Test]
[Category ("NotWorking")]
// MS.NET looks incorrect, or something incorrect in this test code; It turned out nothing to do with function here()
public void FunctionHereObsolete ()
{
XmlDsigXPathTransform t = new XmlDsigXPathTransform ();
XmlDocument xpdoc = new XmlDocument ();
string ns = "http://www.w3.org/2000/09/xmldsig#";
// string xpath = "<XPath xmlns='" + ns + "' xmlns:x='urn:foo'>here()</XPath>";
string xpath = "<XPath xmlns='" + ns + "' xmlns:x='urn:foo'></XPath>";
xpdoc.LoadXml (xpath);
t.LoadInnerXml (xpdoc.ChildNodes);
XmlDocument doc = new XmlDocument ();
doc.LoadXml ("<element a='b'><foo><bar>test</bar></foo></element>");
t.LoadInput (doc);
XmlNodeList nl = (XmlNodeList) t.GetOutput ();
AssertEquals ("0", 0, nl.Count);
doc.LoadXml ("<element xmlns='urn:foo'><foo><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
#if NET_2_0
AssertEquals ("1", 0, nl.Count);
#else
AssertEquals ("1", 1, nl.Count);
#endif
doc.LoadXml ("<element xmlns='urn:foo'><foo xmlns='urn:bar'><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
#if NET_2_0
AssertEquals ("2", 0, nl.Count);
#else
AssertEquals ("2", 2, nl.Count);
#endif
doc.LoadXml ("<element xmlns='urn:foo' xmlns:x='urn:x'><foo xmlns='urn:bar'><bar>test</bar></foo></element>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
#if NET_2_0
AssertEquals ("3", 0, nl.Count);
#else
AssertEquals ("3", 3, nl.Count);
#endif
doc.LoadXml ("<envelope><Signature xmlns='http://www.w3.org/2000/09/xmldsig#'><XPath>blah</XPath></Signature></envelope>");
t.LoadInput (doc);
nl = (XmlNodeList) t.GetOutput ();
#if NET_2_0
AssertEquals ("4", 0, nl.Count);
#else
AssertEquals ("4", 1, nl.Count);
AssertEquals ("NodeType", XmlNodeType.Attribute, nl [0].NodeType);
#endif
}
}
}
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