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//
// XmlDsigEnvelopedSignatureTransformTest.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// (C) 2004 Novell Inc.
//
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 NUnit.Framework;
namespace MonoTests.System.Security.Cryptography.Xml {
// Note: GetInnerXml is protected in XmlDsigEnvelopedSignatureTransform making it
// difficult to test properly. This class "open it up" :-)
public class UnprotectedXmlDsigEnvelopedSignatureTransform : XmlDsigEnvelopedSignatureTransform {
public XmlNodeList UnprotectedGetInnerXml ()
{
return base.GetInnerXml ();
}
}
[TestFixture]
public class XmlDsigEnvelopedSignatureTransformTest : Assertion {
protected UnprotectedXmlDsigEnvelopedSignatureTransform transform;
[SetUp]
protected void SetUp ()
{
transform = new UnprotectedXmlDsigEnvelopedSignatureTransform ();
}
[Test]
public void Properties ()
{
AssertEquals ("Algorithm", "http://www.w3.org/2000/09/xmldsig#enveloped-signature", transform.Algorithm);
Type[] input = transform.InputTypes;
AssertEquals ("Input Length", 3, input.Length);
// 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.Xml.XmlDocument")
ixmldoc = true;
if (t.ToString () == "System.Xml.XmlNodeList")
ixmlnl = true;
}
Assert ("No Input Stream", !istream);
Assert ("Input XmlDocument", ixmldoc);
Assert ("Input XmlNodeList", ixmlnl);
Type[] output = transform.OutputTypes;
AssertEquals ("Output Length", 2, output.Length);
// check presence of every supported output types
bool oxmlnl = false;
bool oxmldoc = false;
foreach (Type t in output) {
if (t == null)
throw new InvalidOperationException ();
if (t.ToString () == "System.Xml.XmlNodeList")
oxmlnl = true;
if (t.ToString () == "System.Xml.XmlDocument")
oxmldoc = true;
}
Assert ("Output XmlNodeList", oxmlnl);
Assert ("Output XmlDocument", oxmldoc);
}
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);
}
}
[Test]
public void GetInnerXml ()
{
// Always returns null
AssertNull (transform.UnprotectedGetInnerXml ());
}
private XmlDocument GetDoc ()
{
string dsig = "<Signature xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><CanonicalizationMethod Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\" /><SignatureMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#dsa-sha1\" /><Reference URI=\"\"><Transforms><Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#enveloped-signature\" /></Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>fdy6S2NLpnT4fMdokUHSHsmpcvo=</DigestValue></Reference></Signature>";
string test = "<Envelope> " + dsig + " </Envelope>";
XmlDocument doc = new XmlDocument ();
doc.LoadXml (test);
return doc;
}
[Test]
public void LoadInputAsXmlDocument ()
{
XmlDocument doc = GetDoc ();
transform.LoadInput (doc);
object o = transform.GetOutput ();
AssertEquals ("EnvelopedSignature result", doc, o);
}
[Test]
public void LoadInputAsXmlNodeList ()
{
XmlDocument doc = GetDoc ();
transform.LoadInput (doc.ChildNodes);
XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
AssertEquals ("EnvelopedSignature result", doc.ChildNodes, xnl);
}
}
}
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