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
51 // .NET 2.0 is fixed for last() to return 1 for the
52 // initial context position. Someone thinks we should follow
53 // the fix, but in reality we should just discard this
54 // pointless test. The positional value under those conditions
55 // does not make any sense.
56 [Category ("NotDotNet")]
58 public void CoreFunctionNodeSetLast ()
60 expression = navigator.Compile("last()");
61 iterator = navigator.Select("/foo");
62 Assert.AreEqual ("1", navigator.Evaluate ("last()").ToString(), "#1");
63 Assert.AreEqual ("1", navigator.Evaluate (expression, null).ToString (), "#2");
64 Assert.AreEqual ("1", navigator.Evaluate (expression, iterator).ToString (), "#3");
65 iterator = navigator.Select("/foo/*");
66 Assert.AreEqual ("4", navigator.Evaluate (expression, iterator).ToString (), "#4");
68 Assert.AreEqual("3", navigator2.Evaluate ("string(//bar[last()]/@baz)"), "#5");
73 // .NET 2.0 is fixed for position() to return 1 for the
74 // initial context position. Someone thinks we should follow
75 // the fix, but in reality we should just discard this
76 // pointless test. The positional value under those conditions
77 // does not make any sense.
78 // [Category ("NotWorking")]
79 [Category ("NotDotNet")]
81 public void CoreFunctionNodeSetPosition ()
83 expression = navigator.Compile("position()");
84 iterator = navigator.Select("/foo");
85 Assert.AreEqual ("1", navigator.Evaluate ("position()").ToString (), "#1");
86 Assert.AreEqual ("1", navigator.Evaluate (expression, null).ToString (), "#2");
87 Assert.AreEqual ("0", navigator.Evaluate (expression, iterator).ToString (), "#3");
88 iterator = navigator.Select("/foo/*");
89 Assert.AreEqual ("0", navigator.Evaluate (expression, iterator).ToString (), "#4");
91 Assert.AreEqual ("1", navigator.Evaluate (expression, iterator).ToString (), "#5");
93 Assert.AreEqual ("2", navigator.Evaluate (expression, iterator).ToString (), "#6");
95 Assert.AreEqual ("3", navigator.Evaluate (expression, iterator).ToString (), "#7");
99 public void CoreFunctionNodeSetCount ()
101 Assert.AreEqual ("5", navigator.Evaluate ("count(//*)").ToString (), "#1");
102 Assert.AreEqual ("1", navigator.Evaluate ("count(//foo)").ToString (), "#2");
103 Assert.AreEqual ("1", navigator.Evaluate ("count(/foo)").ToString (), "#3");
104 Assert.AreEqual ("1", navigator.Evaluate ("count(/foo/bar)").ToString (), "#4");
106 Assert.AreEqual ("3", navigator2.Evaluate ("count(//bar)").ToString (), "#5");
109 public void saveTestCoreFunctionNodeSetID ()
113 "<!ELEMENT foo (bar)>" +
114 "<!ELEMENT bar EMPTY>" +
115 "<!ATTLIST bar baz ID #REQUIRED>" +
117 "<foo><bar baz='1' qux='hello' /><bar baz='2' qux='world' /></foo>");
118 navigator = document.CreateNavigator();
120 Assert.AreEqual ("hello", navigator.Evaluate ("string(id('1')/@qux)").ToString (), "#1");
121 Assert.AreEqual ("world", navigator.Evaluate ("string(id('2')/@qux)").ToString (), "#2");
125 public void CoreFunctionLocalName ()
127 Assert.AreEqual ("", navigator.Evaluate ("local-name()").ToString (), "#1");
128 Assert.AreEqual ("", navigator.Evaluate ("local-name(/bogus)").ToString (), "#2");
129 Assert.AreEqual ("foo", navigator.Evaluate ("local-name(/foo)").ToString (), "#3");
130 Assert.AreEqual ("bar", navigator3.Evaluate ("local-name(/foo/*)").ToString (), "#4");
133 // TODO: umm. Unable to make this return a namespace-uri so far...
135 public void CoreFunctionNamespaceURI ()
137 document.LoadXml ("<foo:bar xmlns:foo='#foo'><foo:baz><foo:qux /></foo:baz></foo:bar>");
138 navigator = document.CreateNavigator ();
140 Assert.AreEqual ("", navigator.Evaluate ("namespace-uri()").ToString (), "#1");
141 Assert.AreEqual ("", navigator.Evaluate ("namespace-uri(/bogus)").ToString (), "#2");
142 //Assert.AreEqual("foo", navigator.Evaluate ("namespace-uri(/bar)").ToString (), "#3");
143 Assert.AreEqual ("", navigator2.Evaluate ("namespace-uri(//bar)").ToString (), "#4");
146 public void saveTestCoreFunctionString ()
148 document.LoadXml ("<foo>hello<bar>world</bar><baz>how are you</baz></foo>");
149 navigator = document.CreateNavigator ();
151 Assert.AreEqual ("world", navigator.Evaluate ("string(/foo/*)").ToString (), "#1");
152 Assert.AreEqual ("NaN", navigator.Evaluate ("string(0 div 0)").ToString (), "#2");
155 navigator.Evaluate ("string(+0)");
156 Assert.Fail ("Expected an XPathException to be thrown.");
157 } catch (XPathException) {}
159 Assert.AreEqual ("0", navigator.Evaluate ("string(-0)").ToString (), "#3");
160 Assert.AreEqual ("Infinity", navigator.Evaluate ("string(1 div 0)").ToString (), "#4");
161 Assert.AreEqual ("-Infinity", navigator.Evaluate ("string(-1 div 0)").ToString (), "#5");
162 Assert.AreEqual ("45", navigator.Evaluate ("string(45)").ToString (), "#6");
163 Assert.AreEqual ("-22", navigator.Evaluate ("string(-22)").ToString (), "#7");
164 Assert.AreEqual ("0.25", navigator.Evaluate ("string(.25)").ToString (), "#8");
165 Assert.AreEqual ("-0.25", navigator.Evaluate ("string(-.25)").ToString (), "#9");
166 Assert.AreEqual ("2", navigator.Evaluate ("string(2.0)").ToString (), "#10");
167 Assert.AreEqual ("2.01", navigator.Evaluate ("string(2.01)").ToString (), "#11");
168 Assert.AreEqual ("-3", navigator.Evaluate ("string(-3.0)").ToString (), "#12");
169 Assert.AreEqual ("3.45", navigator.Evaluate ("string(3.45)").ToString (), "#13");
171 // Wonder what this will look like under a different platform.
172 Assert.AreEqual("0.33333333333333331", navigator.Evaluate ("string(1 div 3)").ToString (), "#14");
176 public void CoreFunctionConcat ()
179 navigator.Evaluate ("concat()");
180 Assert.Fail ("Expected an XPathException to be thrown.");
181 } catch (XPathException) {}
184 navigator.Evaluate ("concat('foo')");
185 Assert.Fail ("Expected an XPathException to be thrown.");
186 } catch (XPathException) {}
188 Assert.AreEqual ("foobar", navigator.Evaluate ("concat('foo', 'bar')").ToString (), "#1");
189 Assert.AreEqual ("foobarbaz", navigator.Evaluate ("concat('foo', 'bar', 'baz')").ToString (), "#2");
190 Assert.AreEqual ("foobarbazqux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux')").ToString (), "#3");
191 Assert.AreEqual ("foobarbazquxquux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux', 'quux')").ToString (), "#4");
195 public void CoreFunctionStartsWith ()
198 navigator.Evaluate ("starts-with()");
199 Assert.Fail ("Expected an XPathException to be thrown.");
200 } catch (XPathException) {}
203 navigator.Evaluate ("starts-with('foo')");
204 Assert.Fail ("Expected an XPathException to be thrown.");
205 } catch (XPathException) {}
208 navigator.Evaluate ("starts-with('foo', 'bar', 'baz')");
209 Assert.Fail ("Expected an XPathException to be thrown.");
210 } catch (XPathException) {}
212 Assert.IsTrue ((bool)navigator.Evaluate ("starts-with('foobar', 'foo')"));
213 Assert.IsTrue (!(bool)navigator.Evaluate ("starts-with('foobar', 'bar')"));
217 public void CoreFunctionContains ()
220 navigator.Evaluate ("contains()");
221 Assert.Fail ("Expected an XPathException to be thrown.");
222 } catch (XPathException) {}
225 navigator.Evaluate ("contains('foo')");
226 Assert.Fail ("Expected an XPathException to be thrown.");
227 } catch (XPathException) {}
230 navigator.Evaluate ("contains('foobar', 'oob', 'baz')");
231 Assert.Fail ("Expected an XPathException to be thrown.");
232 } catch (XPathException) {}
234 Assert.IsTrue ((bool)navigator.Evaluate ("contains('foobar', 'oob')"));
235 Assert.IsTrue (!(bool)navigator.Evaluate ("contains('foobar', 'baz')"));