mcs/class/System.Security/Test/System.Security.Cryptography.Xml/XmlDsigEnvelopedSignatureTransformTest.cs

   1 //
   2 // XmlDsigEnvelopedSignatureTransformTest.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // (C) 2004 Novell Inc.
   8 //
   9
  10 using System;
  11 using System.IO;
  12 using System.Security.Cryptography;
  13 using System.Security.Cryptography.Xml;
  14 using System.Text;
  15 using System.Xml;
  16 using System.Xml.Xsl;
  17
  18 using NUnit.Framework;
  19
  20 namespace MonoTests.System.Security.Cryptography.Xml {
  21
  22         // Note: GetInnerXml is protected in XmlDsigEnvelopedSignatureTransform making it
  23         // difficult to test properly. This class "open it up" :-)
  24         public class UnprotectedXmlDsigEnvelopedSignatureTransform : XmlDsigEnvelopedSignatureTransform {
  25
  26                 public XmlNodeList UnprotectedGetInnerXml ()
  27                 {
  28                         return base.GetInnerXml ();
  29                 }
  30         }
  31
  32         [TestFixture]
  33         public class XmlDsigEnvelopedSignatureTransformTest : Assertion {
  34
  35                 protected UnprotectedXmlDsigEnvelopedSignatureTransform transform;
  36
  37                 [SetUp]
  38                 protected void SetUp ()
  39                 {
  40                         transform = new UnprotectedXmlDsigEnvelopedSignatureTransform ();
  41                 }
  42
  43                 [Test]
  44                 public void Properties ()
  45                 {
  46                         AssertEquals ("Algorithm", "http://www.w3.org/2000/09/xmldsig#enveloped-signature", transform.Algorithm);
  47
  48                         Type[] input = transform.InputTypes;
  49                         AssertEquals ("Input Length", 3, input.Length);
  50                         // check presence of every supported input types
  51                         bool istream = false;
  52                         bool ixmldoc = false;
  53                         bool ixmlnl = false;
  54                         foreach (Type t in input) {
  55                                 if (t.ToString () == "System.Xml.XmlDocument")
  56                                         ixmldoc = true;
  57                                 if (t.ToString () == "System.Xml.XmlNodeList")
  58                                         ixmlnl = true;
  59                         }
  60                         Assert ("No Input Stream", !istream);
  61                         Assert ("Input XmlDocument", ixmldoc);
  62                         Assert ("Input XmlNodeList", ixmlnl);
  63
  64                         Type[] output = transform.OutputTypes;
  65                         AssertEquals ("Output Length", 2, output.Length);
  66                         // check presence of every supported output types
  67                         bool oxmlnl = false;
  68                         bool oxmldoc = false;
  69                         foreach (Type t in output) {
  70                                 if (t == null)
  71                                         throw new InvalidOperationException ();
  72                                 if (t.ToString () == "System.Xml.XmlNodeList")
  73                                         oxmlnl = true;
  74                                 if (t.ToString () == "System.Xml.XmlDocument")
  75                                         oxmldoc = true;
  76                         }
  77                         Assert ("Output XmlNodeList", oxmlnl);
  78                         Assert ("Output XmlDocument", oxmldoc);
  79                 }
  80
  81                 protected void AssertEquals (string msg, XmlNodeList expected, XmlNodeList actual)
  82                 {
  83                         for (int i=0; i < expected.Count; i++) {
  84                                 if (expected [i].OuterXml != actual [i].OuterXml)
  85                                         Fail (msg + " [" + i + "] expected " + expected[i].OuterXml + " bug got " + actual[i].OuterXml);
  86                         }
  87                 }
  88
  89                 [Test]
  90                 public void GetInnerXml ()
  91                 {
  92                         // Always returns null
  93                         AssertNull (transform.UnprotectedGetInnerXml ());
  94                 }
  95
  96                 private XmlDocument GetDoc ()
  97                 {
  98                         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>";
  99                         string test = "<Envelope> " + dsig + " </Envelope>";
 100                         XmlDocument doc = new XmlDocument ();
 101                         doc.LoadXml (test);
 102                         return doc;
 103                 }
 104
 105                 [Test]
 106                 public void LoadInputAsXmlDocument ()
 107                 {
 108                         XmlDocument doc = GetDoc ();
 109                         transform.LoadInput (doc);
 110                         object o = transform.GetOutput ();
 111                         AssertEquals ("EnvelopedSignature result", doc, o);
 112                 }
 113
 114                 [Test]
 115                 public void LoadInputAsXmlNodeList ()
 116                 {
 117                         XmlDocument doc = GetDoc ();
 118                         transform.LoadInput (doc.ChildNodes);
 119                         XmlNodeList xnl = (XmlNodeList) transform.GetOutput ();
 120                         AssertEquals ("EnvelopedSignature result", doc.ChildNodes, xnl);
 121                 }
 122         }
 123 }