mcs/class/System.XML/Test/System.Xml.XPath/XPathNavigatorMatchesTests.cs

   1 //
   2 // MonoTests.System.Xml.XPathNavigatorMatchesTests
   3 //
   4 // Authors:
   5 //   Jason Diamond <jason@injektilo.org>
   6 //   Martin Willemoes Hansen <mwh@sysrq.dk>
   7 //
   8 // (C) 2002 Jason Diamond
   9 // (C) 2003 Martin Willemoes Hansen
  10 //
  11
  12 using System;
  13 using System.Xml;
  14 using System.Xml.XPath;
  15
  16 using NUnit.Framework;
  17
  18 namespace MonoTests.System.Xml
  19 {
  20         [TestFixture]
  21         public class XPathNavigatorMatchesTests : Assertion
  22         {
  23                 private XPathNavigator CreateNavigator (string xml)
  24                 {
  25                         XmlDocument document = new XmlDocument ();
  26                         document.LoadXml (xml);
  27                         return document.CreateNavigator ();
  28                 }
  29
  30                 [Test]
  31                 public void MatchRoot ()
  32                 {
  33                         XPathNavigator navigator = CreateNavigator ("<foo />");
  34                         Assert (navigator.Matches ("/"));
  35                 }
  36
  37                 [Test]
  38                 public void FalseMatchRoot ()
  39                 {
  40                         XPathNavigator navigator = CreateNavigator ("<foo />");
  41                         Assert (!navigator.Matches ("foo"));
  42                 }
  43
  44                 [Test]
  45                 public void MatchDocumentElement ()
  46                 {
  47                         XmlDocument document = new XmlDocument ();
  48                         document.LoadXml ("<foo />");
  49                         XPathNavigator navigator = document.DocumentElement.CreateNavigator ();
  50
  51                         Assert (navigator.Matches ("foo"));
  52                 }
  53
  54                 [Test]
  55                 public void MatchAbsoluteDocumentElement ()
  56                 {
  57                         XmlDocument document = new XmlDocument ();
  58                         document.LoadXml ("<foo />");
  59                         XPathNavigator navigator = document.DocumentElement.CreateNavigator ();
  60
  61                         Assert (navigator.Matches ("/foo"));
  62                 }
  63
  64                 [Test]
  65                 public void MatchDocumentElementChild ()
  66                 {
  67                         XmlDocument document = new XmlDocument ();
  68                         document.LoadXml ("<foo><bar /></foo>");
  69                         XPathNavigator navigator = document.DocumentElement.FirstChild.CreateNavigator ();
  70
  71                         Assert (navigator.Matches ("bar"));
  72                         Assert (navigator.Matches ("foo/bar"));
  73                 }
  74
  75                 [Test]
  76                 public void MatchAttribute ()
  77                 {
  78                         XmlDocument document = new XmlDocument ();
  79                         document.LoadXml ("<foo bar='baz' />");
  80                         XPathNavigator navigator = document.DocumentElement.Attributes[0].CreateNavigator ();
  81
  82                         Assert (navigator.Matches ("@bar"));
  83                         Assert (navigator.Matches ("foo/@bar"));
  84                 }
  85
  86                 [Test]
  87                 public void SlashSlash ()
  88                 {
  89                         XmlDocument document = new XmlDocument ();
  90                         document.LoadXml ("<foo><bar><baz/></bar></foo>");
  91                         XPathNavigator navigator = document.DocumentElement.FirstChild.FirstChild.CreateNavigator ();
  92
  93                         Assert (navigator.Matches ("foo//baz"));
  94                 }
  95
  96                 [Test]
  97                 public void AbsoluteSlashSlash ()
  98                 {
  99                         XmlDocument document = new XmlDocument ();
 100                         document.LoadXml ("<foo><bar><baz/></bar></foo>");
 101                         XPathNavigator navigator = document.DocumentElement.FirstChild.FirstChild.CreateNavigator ();
 102
 103                         Assert (navigator.Matches ("//baz"));
 104                 }
 105
 106                 [Test]
 107                 public void MatchDocumentElementWithPredicate ()
 108                 {
 109                         XmlDocument document = new XmlDocument ();
 110                         document.LoadXml ("<foo><bar /></foo>");
 111                         XPathNavigator navigator = document.DocumentElement.CreateNavigator ();
 112
 113                         Assert (navigator.Matches ("foo[bar]"));
 114                 }
 115
 116                 [Test]
 117                 public void FalseMatchDocumentElementWithPredicate ()
 118                 {
 119                         XmlDocument document = new XmlDocument ();
 120                         document.LoadXml ("<foo><bar /></foo>");
 121                         XPathNavigator navigator = document.DocumentElement.CreateNavigator ();
 122
 123                         Assert (!navigator.Matches ("foo[baz]"));
 124                 }
 125
 126                 [Test]
 127                 public void MatchesAncestorsButNotCurrent ()
 128                 {
 129                         XPathNavigator nav = CreateNavigator ("<foo><bar><baz/></bar></foo>");
 130                         nav.MoveToFirstChild (); // foo
 131                         nav.MoveToFirstChild (); // bar
 132                         nav.MoveToFirstChild (); // baz
 133                         Assert (nav.Matches ("baz"));
 134                         Assert (nav.Matches ("bar/baz"));
 135                         Assert (!nav.Matches ("foo/bar"));
 136                 }
 137
 138                 [Test]
 139                 [ExpectedException (typeof (XPathException))]
 140                 public void MatchesParentAxis ()
 141                 {
 142                         XPathNavigator nav = CreateNavigator ("<foo/>");
 143                         nav.Matches ("..");
 144                 }
 145
 146                 [Test]
 147                 [ExpectedException (typeof (XPathException))]
 148                 public void MatchesPredicatedParentAxis ()
 149                 {
 150                         XPathNavigator nav = CreateNavigator ("<foo/>");
 151                         nav.Matches ("..[1]");
 152                 }
 153         }
 154 }
 155