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//
// XmlDsigBase64TransformTest.cs - NUnit Test Cases for XmlDsigBase64Transform
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2002 Motus Technologies Inc. (http://www.motus.com)
// (C) 2004 Novell (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 NUnit.Framework;
namespace MonoTests.System.Security.Cryptography.Xml {
// Note: GetInnerXml is protected in XmlDsigBase64Transform making it
// difficult to test properly. This class "open it up" :-)
public class UnprotectedXmlDsigBase64Transform : XmlDsigBase64Transform {
public XmlNodeList UnprotectedGetInnerXml () {
return base.GetInnerXml ();
}
}
[TestFixture]
public class XmlDsigBase64TransformTest : Assertion {
protected UnprotectedXmlDsigBase64Transform transform;
[SetUp]
protected void SetUp ()
{
transform = new UnprotectedXmlDsigBase64Transform ();
Type t = typeof (XmlDsigBase64Transform);
}
[Test]
public void Properties ()
{
AssertEquals ("Algorithm", "http://www.w3.org/2000/09/xmldsig#base64", 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 ostream = false;
foreach (Type t in input) {
if (t.ToString () == "System.IO.Stream")
ostream = true;
}
Assert ("Output Stream", ostream);
}
[Test]
public void GetInnerXml ()
{
XmlNodeList xnl = transform.UnprotectedGetInnerXml ();
AssertNull ("Default InnerXml", xnl);
}
private string Stream2String (Stream s)
{
StreamReader sr = new StreamReader (s);
return sr.ReadToEnd ();
}
static private string base64 = "XmlDsigBase64Transform";
static private byte[] base64array = { 0x58, 0x6D, 0x6C, 0x44, 0x73, 0x69, 0x67, 0x42, 0x61, 0x73, 0x65, 0x36, 0x34, 0x54, 0x72, 0x61, 0x6E, 0x73, 0x66, 0x6F, 0x72, 0x6D };
private XmlDocument GetDoc ()
{
string xml = "<Test>" + Convert.ToBase64String (base64array) + "</Test>";
XmlDocument doc = new XmlDocument ();
doc.LoadXml (xml);
return doc;
}
[Test]
public void LoadInputAsXmlDocument ()
{
XmlDocument doc = GetDoc ();
transform.LoadInput (doc);
Stream s = (Stream) transform.GetOutput ();
string output = Stream2String (s);
AssertEquals("XmlDocument", base64, output);
}
[Test]
public void LoadInputAsXmlNodeListFromXPath ()
{
XmlDocument doc = GetDoc ();
XmlNodeList xpath = doc.SelectNodes ("//.");
AssertEquals("XPathNodeList.Count", 3, xpath.Count);
transform.LoadInput (xpath);
Stream s = (Stream) transform.GetOutput ();
string output = Stream2String (s);
AssertEquals ("XPathNodeList", base64, output);
}
[Test]
public void LoadInputAsXmlNodeList ()
{
XmlDocument doc = GetDoc ();
transform.LoadInput (doc.ChildNodes);
Stream s = (Stream) transform.GetOutput ();
string output = Stream2String (s);
// Note that ChildNodes does not contain the text node.
AssertEquals ("XmlChildNodes", String.Empty, output);
}
[Test]
public void LoadInputAsStream ()
{
MemoryStream ms = new MemoryStream ();
byte[] x = Encoding.UTF8.GetBytes (Convert.ToBase64String (base64array));
ms.Write (x, 0, x.Length);
ms.Position = 0;
transform.LoadInput (ms);
Stream s = (Stream) transform.GetOutput ();
string output = Stream2String (s);
AssertEquals ("MemoryStream", base64, output);
}
[Test]
public void LoadInputWithUnsupportedType ()
{
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 ());
}
}
}
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