2 // MonoTests.System.Xml.XPathNavigatorEvaluateTests
5 // Kral Ferch <kral_ferch@hotmail.com>
6 // Martin Willemoes Hansen <mwh@sysrq.dk>
9 // (C) 2003 Martin Willemoes Hansen
14 using System.Xml.XPath;
16 using NUnit.Framework;
18 namespace MonoTests.System.Xml
21 public class XPathNavigatorEvaluateTests
24 XPathNavigator navigator;
25 XmlDocument document2;
26 XPathNavigator navigator2;
27 XmlDocument document3;
28 XPathNavigator navigator3;
29 XPathExpression expression;
30 XPathNodeIterator iterator;
33 public void GetReady ()
35 document = new XmlDocument ();
36 document.LoadXml ("<foo><bar/><baz/><qux/><squonk/></foo>");
37 navigator = document.CreateNavigator ();
39 document2 = new XmlDocument ();
40 document2.LoadXml ("<foo><bar baz='1'/><bar baz='2'/><bar baz='3'/></foo>");
41 navigator2 = document2.CreateNavigator ();
43 document3 = new XmlDocument ();
44 document3.LoadXml ("<foo><bar/><baz/><qux/></foo>");
45 navigator3 = document3.CreateNavigator ();
48 // Testing Core Funcetion Library functions defined at: http://www.w3.org/TR/xpath#corelib
50 public void CoreFunctionNodeSetLast ()
52 expression = navigator.Compile("last()");
53 iterator = navigator.Select("/foo");
54 Assert.AreEqual ("1", navigator.Evaluate ("last()").ToString(), "#1");
55 Assert.AreEqual ("1", navigator.Evaluate (expression, null).ToString (), "#2");
56 Assert.AreEqual ("1", navigator.Evaluate (expression, iterator).ToString (), "#3");
57 iterator = navigator.Select("/foo/*");
58 Assert.AreEqual ("4", navigator.Evaluate (expression, iterator).ToString (), "#4");
60 Assert.AreEqual("3", navigator2.Evaluate ("string(//bar[last()]/@baz)"), "#5");
64 public void CoreFunctionNodeSetPosition ()
66 expression = navigator.Compile("position()");
67 iterator = navigator.Select("/foo");
68 Assert.AreEqual ("1", navigator.Evaluate ("position()").ToString (), "#1");
69 Assert.AreEqual ("1", navigator.Evaluate (expression, null).ToString (), "#2");
70 Assert.AreEqual ("0", navigator.Evaluate (expression, iterator).ToString (), "#3");
71 iterator = navigator.Select("/foo/*");
72 Assert.AreEqual ("0", navigator.Evaluate (expression, iterator).ToString (), "#4");
74 Assert.AreEqual ("1", navigator.Evaluate (expression, iterator).ToString (), "#5");
76 Assert.AreEqual ("2", navigator.Evaluate (expression, iterator).ToString (), "#6");
78 Assert.AreEqual ("3", navigator.Evaluate (expression, iterator).ToString (), "#7");
82 public void CoreFunctionNodeSetCount ()
84 Assert.AreEqual ("5", navigator.Evaluate ("count(//*)").ToString (), "#1");
85 Assert.AreEqual ("1", navigator.Evaluate ("count(//foo)").ToString (), "#2");
86 Assert.AreEqual ("1", navigator.Evaluate ("count(/foo)").ToString (), "#3");
87 Assert.AreEqual ("1", navigator.Evaluate ("count(/foo/bar)").ToString (), "#4");
89 Assert.AreEqual ("3", navigator2.Evaluate ("count(//bar)").ToString (), "#5");
92 public void saveTestCoreFunctionNodeSetID ()
96 "<!ELEMENT foo (bar)>" +
97 "<!ELEMENT bar EMPTY>" +
98 "<!ATTLIST bar baz ID #REQUIRED>" +
100 "<foo><bar baz='1' qux='hello' /><bar baz='2' qux='world' /></foo>");
101 navigator = document.CreateNavigator();
103 Assert.AreEqual ("hello", navigator.Evaluate ("string(id('1')/@qux)").ToString (), "#1");
104 Assert.AreEqual ("world", navigator.Evaluate ("string(id('2')/@qux)").ToString (), "#2");
108 public void CoreFunctionLocalName ()
110 Assert.AreEqual ("", navigator.Evaluate ("local-name()").ToString (), "#1");
111 Assert.AreEqual ("", navigator.Evaluate ("local-name(/bogus)").ToString (), "#2");
112 Assert.AreEqual ("foo", navigator.Evaluate ("local-name(/foo)").ToString (), "#3");
113 Assert.AreEqual ("bar", navigator3.Evaluate ("local-name(/foo/*)").ToString (), "#4");
116 // TODO: umm. Unable to make this return a namespace-uri so far...
118 public void CoreFunctionNamespaceURI ()
120 document.LoadXml ("<foo:bar xmlns:foo='#foo'><foo:baz><foo:qux /></foo:baz></foo:bar>");
121 navigator = document.CreateNavigator ();
123 Assert.AreEqual ("", navigator.Evaluate ("namespace-uri()").ToString (), "#1");
124 Assert.AreEqual ("", navigator.Evaluate ("namespace-uri(/bogus)").ToString (), "#2");
125 //Assert.AreEqual("foo", navigator.Evaluate ("namespace-uri(/bar)").ToString (), "#3");
126 Assert.AreEqual ("", navigator2.Evaluate ("namespace-uri(//bar)").ToString (), "#4");
129 public void saveTestCoreFunctionString ()
131 document.LoadXml ("<foo>hello<bar>world</bar><baz>how are you</baz></foo>");
132 navigator = document.CreateNavigator ();
134 Assert.AreEqual ("world", navigator.Evaluate ("string(/foo/*)").ToString (), "#1");
135 Assert.AreEqual ("NaN", navigator.Evaluate ("string(0 div 0)").ToString (), "#2");
138 navigator.Evaluate ("string(+0)");
139 Assert.Fail ("Expected an XPathException to be thrown.");
140 } catch (XPathException) {}
142 Assert.AreEqual ("0", navigator.Evaluate ("string(-0)").ToString (), "#3");
143 Assert.AreEqual ("Infinity", navigator.Evaluate ("string(1 div 0)").ToString (), "#4");
144 Assert.AreEqual ("-Infinity", navigator.Evaluate ("string(-1 div 0)").ToString (), "#5");
145 Assert.AreEqual ("45", navigator.Evaluate ("string(45)").ToString (), "#6");
146 Assert.AreEqual ("-22", navigator.Evaluate ("string(-22)").ToString (), "#7");
147 Assert.AreEqual ("0.25", navigator.Evaluate ("string(.25)").ToString (), "#8");
148 Assert.AreEqual ("-0.25", navigator.Evaluate ("string(-.25)").ToString (), "#9");
149 Assert.AreEqual ("2", navigator.Evaluate ("string(2.0)").ToString (), "#10");
150 Assert.AreEqual ("2.01", navigator.Evaluate ("string(2.01)").ToString (), "#11");
151 Assert.AreEqual ("-3", navigator.Evaluate ("string(-3.0)").ToString (), "#12");
152 Assert.AreEqual ("3.45", navigator.Evaluate ("string(3.45)").ToString (), "#13");
154 // Wonder what this will look like under a different platform.
155 Assert.AreEqual("0.33333333333333331", navigator.Evaluate ("string(1 div 3)").ToString (), "#14");
159 public void CoreFunctionConcat ()
162 navigator.Evaluate ("concat()");
163 Assert.Fail ("Expected an XPathException to be thrown.");
164 } catch (XPathException) {}
167 navigator.Evaluate ("concat('foo')");
168 Assert.Fail ("Expected an XPathException to be thrown.");
169 } catch (XPathException) {}
171 Assert.AreEqual ("foobar", navigator.Evaluate ("concat('foo', 'bar')").ToString (), "#1");
172 Assert.AreEqual ("foobarbaz", navigator.Evaluate ("concat('foo', 'bar', 'baz')").ToString (), "#2");
173 Assert.AreEqual ("foobarbazqux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux')").ToString (), "#3");
174 Assert.AreEqual ("foobarbazquxquux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux', 'quux')").ToString (), "#4");
178 public void CoreFunctionStartsWith ()
181 navigator.Evaluate ("starts-with()");
182 Assert.Fail ("Expected an XPathException to be thrown.");
183 } catch (XPathException) {}
186 navigator.Evaluate ("starts-with('foo')");
187 Assert.Fail ("Expected an XPathException to be thrown.");
188 } catch (XPathException) {}
191 navigator.Evaluate ("starts-with('foo', 'bar', 'baz')");
192 Assert.Fail ("Expected an XPathException to be thrown.");
193 } catch (XPathException) {}
195 Assert.IsTrue ((bool)navigator.Evaluate ("starts-with('foobar', 'foo')"));
196 Assert.IsTrue (!(bool)navigator.Evaluate ("starts-with('foobar', 'bar')"));
200 public void CoreFunctionContains ()
203 navigator.Evaluate ("contains()");
204 Assert.Fail ("Expected an XPathException to be thrown.");
205 } catch (XPathException) {}
208 navigator.Evaluate ("contains('foo')");
209 Assert.Fail ("Expected an XPathException to be thrown.");
210 } catch (XPathException) {}
213 navigator.Evaluate ("contains('foobar', 'oob', 'baz')");
214 Assert.Fail ("Expected an XPathException to be thrown.");
215 } catch (XPathException) {}
217 Assert.IsTrue ((bool)navigator.Evaluate ("contains('foobar', 'oob')"));
218 Assert.IsTrue (!(bool)navigator.Evaluate ("contains('foobar', 'baz')"));