mcs/class/System.XML/Test/System.Xml.Xsl/standalone_tests/XmlCompare.cs

   1 using System;\r
   2 using System.Xml;\r
   3 \r
   4 namespace XmlCompare\r
   5 {\r
   6         /// <summary>\r
   7         /// Summary description for XmlCompare.\r
   8         /// </summary>\r
   9         public class XmlCompare\r
  10         {\r
  11                 [Flags]\r
  12                 public enum Flags {\r
  13                         IgnoreNone=0,\r
  14                         IgnoreAttribOrder=1,\r
  15                 }\r
  16                 Flags flags;\r
  17                 public XmlCompare (Flags flags)\r
  18                 {\r
  19                         this.flags = flags;\r
  20                 }\r
  21 \r
  22                 public XmlCompare ()\r
  23                         :this (Flags.IgnoreNone)\r
  24                 {\r
  25                 }\r
  26 \r
  27                 public bool AreEqualAttribs (XmlAttributeCollection attrs1, XmlAttributeCollection attrs2)\r
  28                 {\r
  29                         if (attrs1.Count != attrs2.Count)\r
  30                                 return false;\r
  31                         for (int i=0; i<attrs1.Count; i++) {\r
  32                                 if ((flags & Flags.IgnoreAttribOrder) != 0) {\r
  33                                         string ln = attrs1[i].LocalName;\r
  34                                         string ns = attrs1[i].NamespaceURI;\r
  35                                         string val = attrs1[i].Value;\r
  36                                         XmlAttribute atr2 = attrs2[ln, ns];\r
  37                                         if (atr2 == null || atr2.Value != val)\r
  38                                                 return false;\r
  39                                 } else {\r
  40                                         if (attrs1 [i].LocalName != attrs2 [i].LocalName)\r
  41                                                 return false;\r
  42                                         if (attrs1 [i].NamespaceURI != attrs2 [i].NamespaceURI)\r
  43                                                 return false;\r
  44                                         if (attrs1 [i].Value != attrs2 [i].Value)\r
  45                                                 return false;\r
  46                                 }\r
  47                         }\r
  48                         return true;\r
  49                 }\r
  50 \r
  51                 public bool AreEqualNodeList (XmlNodeList lst1, XmlNodeList lst2)\r
  52                 {\r
  53                         if (lst1.Count != lst2.Count)\r
  54                                 return false;\r
  55                         for (int i=0; i<lst1.Count; i++) {\r
  56                                 if (!AreEqual (lst1[i], lst2[i]))\r
  57                                         return false;\r
  58                         }\r
  59                         return true;\r
  60                 }\r
  61 \r
  62                 public bool AreEqual (XmlNode node1, XmlNode node2)\r
  63                 {\r
  64                         if (node1.NodeType != node2.NodeType)\r
  65                                 return false;\r
  66                         if (node1.LocalName != node2.LocalName)\r
  67                                 return false;\r
  68                         if (node1.NamespaceURI != node2.NamespaceURI)\r
  69                                 return false;\r
  70                         if (node1.Attributes != null && node2.Attributes != null) {\r
  71                                 if (!AreEqualAttribs (node1.Attributes, node2.Attributes))\r
  72                                         return false;\r
  73                         }\r
  74                         else //one of nodes has no attrs\r
  75                                 if (node1.Attributes != null || node2.Attributes != null)\r
  76                                         return false;//and another has some\r
  77                         if (!node1.HasChildNodes && !node2.HasChildNodes)\r
  78                                 return node1.Value == node2.Value;\r
  79                         else {//one of nodes has some children\r
  80                                 if (!node1.HasChildNodes || !node2.HasChildNodes)\r
  81                                         return false;//and another has none\r
  82                                 return AreEqualNodeList (node1.ChildNodes, node2.ChildNodes);\r
  83                         }\r
  84                 }\r
  85 \r
  86                 static void Main ()\r
  87                 {\r
  88                         XmlDocument doc1 = new XmlDocument ();\r
  89                         XmlDocument doc2 = new XmlDocument ();\r
  90                         XmlDocument doc3 = new XmlDocument ();\r
  91                         XmlDocument doc4 = new XmlDocument ();\r
  92                         \r
  93                         doc1.LoadXml (@"<?xml version=""1.0""?>\r
  94 <doc>\r
  95         <element attr1=""1"" attr2=""2"" />\r
  96 </doc>");\r
  97                         doc2.LoadXml (@"<?xml version=""1.0""?><doc><element attr1=""1"" attr2=""2""/></doc>");\r
  98                         doc3.LoadXml (@"<?xml version=""1.0""?><doc><element attr2=""2"" attr1=""1""/></doc>");\r
  99                         doc4.LoadXml (@"<?xml version=""1.0""?><doc><element attr3=""3"" attr2=""2""/></doc>");\r
 100 \r
 101                         XmlCompare cmp1 = new XmlCompare();\r
 102                         XmlCompare cmp2 = new XmlCompare(Flags.IgnoreAttribOrder);\r
 103 \r
 104                         Console.Out.WriteLine (cmp1.AreEqual (doc1, doc2).ToString ());\r
 105                         Console.Out.WriteLine (cmp1.AreEqual (doc1, doc3).ToString ());\r
 106                         Console.Out.WriteLine (cmp2.AreEqual (doc1, doc3).ToString ());\r
 107                         Console.Out.WriteLine (cmp2.AreEqual (doc1, doc4).ToString ());\r
 108                 }\r
 109         }\r
 110 }\r