mcs/class/System.XML/Test/System.Xml/XmlEntityReferenceTests.cs

   1 //
   2 // System.Xml.XmlEntityReference.cs
   3 //
   4 // Authors:
   5 //   Atsushi Enomoto <ginga@kit.hi-ho.ne.jp>
   6 //   Martin Willemoes Hansen <mwh@sysrq.dk>
   7 //
   8 // (C) 2002 Atsushi Enomoto
   9 // (C) 2003 Martin Willemoes Hansen
  10 //
  11
  12 using System;
  13 using System.Xml;
  14 using NUnit.Framework;
  15
  16 namespace MonoTests.System.Xml
  17 {
  18         [TestFixture]
  19         public class XmlEntityReferenceTests : Assertion
  20         {
  21                 [Test]
  22                 public void WriteTo ()
  23                 {
  24                         XmlDocument doc = new XmlDocument();
  25                         doc.LoadXml("<root/>");
  26                         XmlEntityReference er = doc.CreateEntityReference("foo");
  27                         doc.DocumentElement.AppendChild(er);
  28                         AssertEquals ("Name", "foo", er.Name);
  29                         AssertEquals ("WriteTo", "<root>&foo;</root>", doc.DocumentElement.OuterXml);
  30                 }
  31
  32                 [Test]
  33                 public void DescendantsRecursively ()
  34                 {
  35                         string dtd = "<!DOCTYPE root [<!ELEMENT root (#PCDATA)*>"
  36                                 + "<!ENTITY ent 'value'>"
  37                                 + "<!ENTITY ent2 'my &ent; string'>"
  38                                 + "]>";
  39                         string xml = dtd + "<root>&ent;</root>";
  40                         XmlTextReader xtr = new XmlTextReader (xml, XmlNodeType.Document, null);
  41                         XmlDocument doc = new XmlDocument ();
  42                         doc.Load (xtr);
  43                         XmlEntity ent = (XmlEntity) doc.DocumentType.Entities.GetNamedItem ("ent2");
  44                         AssertEquals ("ent2", ent.Name);
  45                         AssertEquals ("my ", ent.FirstChild.Value);
  46                         AssertNotNull (ent.FirstChild.NextSibling.FirstChild);
  47                         AssertEquals ("value", ent.FirstChild.NextSibling.FirstChild.Value);
  48                 }
  49
  50                 [Test]
  51                 public void ChildNodes ()
  52                 {
  53                         XmlTextReader xtr = new XmlTextReader ("<!DOCTYPE root [<!ENTITY ent 'ent-value'><!ENTITY el '<foo>hoge</foo><bar/>'>]><root/>",
  54                                 XmlNodeType.Document, null);
  55                         XmlDocument doc = new XmlDocument ();
  56
  57                         doc.Load (xtr);
  58                         XmlEntityReference ent = doc.CreateEntityReference ("ent");
  59                         // ChildNodes are not added yet.
  60                         AssertNull (ent.FirstChild);
  61                         doc.DocumentElement.AppendChild (ent);
  62                         // ChildNodes are added here.
  63                         AssertNotNull (ent.FirstChild);
  64
  65                         ent = doc.CreateEntityReference ("foo");
  66                         AssertNull (ent.FirstChild);
  67                         // Entity value is empty when the matching DTD entity
  68                         // node does not exist.
  69                         doc.DocumentElement.AppendChild (ent);
  70                         AssertNotNull (ent.FirstChild);
  71
  72                         AssertEquals (String.Empty, ent.FirstChild.Value);
  73
  74                         ent = doc.CreateEntityReference ("el");
  75                         AssertEquals ("", ent.InnerText);
  76                         doc.DocumentElement.AppendChild (ent);
  77                         AssertEquals ("<foo>hoge</foo><bar />", ent.InnerXml);
  78                         AssertEquals ("hoge", ent.InnerText);
  79                         AssertEquals (XmlNodeType.Element, ent.FirstChild.NodeType);
  80                 }
  81         }
  82 }