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 : Assertion
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. We should follow the fix.
53 [Category ("NotWorking")]
54 [Category ("NotDotNet")]
56 public void CoreFunctionNodeSetLast ()
58 expression = navigator.Compile("last()");
59 iterator = navigator.Select("/foo");
60 AssertEquals ("0", navigator.Evaluate ("last()").ToString());
61 AssertEquals ("0", navigator.Evaluate (expression, null).ToString ());
62 AssertEquals ("1", navigator.Evaluate (expression, iterator).ToString ());
63 iterator = navigator.Select("/foo/*");
64 AssertEquals ("4", navigator.Evaluate (expression, iterator).ToString ());
66 AssertEquals("3", navigator2.Evaluate ("string(//bar[last()]/@baz)"));
71 // .NET 2.0 is fixed for position() to return 1 for the
72 // initial context position. We should follow the fix.
73 [Category ("NotWorking")]
74 [Category ("NotDotNet")]
76 public void CoreFunctionNodeSetPosition ()
78 expression = navigator.Compile("position()");
79 iterator = navigator.Select("/foo");
80 AssertEquals ("#1", "0", navigator.Evaluate ("position()").ToString ());
81 AssertEquals ("#2", "0", navigator.Evaluate (expression, null).ToString ());
82 AssertEquals ("#3", "0", navigator.Evaluate (expression, iterator).ToString ());
83 iterator = navigator.Select("/foo/*");
84 AssertEquals ("#4", "0", navigator.Evaluate (expression, iterator).ToString ());
86 AssertEquals ("#5", "1", navigator.Evaluate (expression, iterator).ToString ());
88 AssertEquals ("#6", "2", navigator.Evaluate (expression, iterator).ToString ());
90 AssertEquals ("#7", "3", navigator.Evaluate (expression, iterator).ToString ());
94 public void CoreFunctionNodeSetCount ()
96 AssertEquals ("5", navigator.Evaluate ("count(//*)").ToString ());
97 AssertEquals ("1", navigator.Evaluate ("count(//foo)").ToString ());
98 AssertEquals ("1", navigator.Evaluate ("count(/foo)").ToString ());
99 AssertEquals ("1", navigator.Evaluate ("count(/foo/bar)").ToString ());
101 AssertEquals ("3", navigator2.Evaluate ("count(//bar)").ToString ());
104 public void saveTestCoreFunctionNodeSetID ()
108 "<!ELEMENT foo (bar)>" +
109 "<!ELEMENT bar EMPTY>" +
110 "<!ATTLIST bar baz ID #REQUIRED>" +
112 "<foo><bar baz='1' qux='hello' /><bar baz='2' qux='world' /></foo>");
113 navigator = document.CreateNavigator();
115 AssertEquals ("hello", navigator.Evaluate ("string(id('1')/@qux)").ToString ());
116 AssertEquals ("world", navigator.Evaluate ("string(id('2')/@qux)").ToString ());
120 public void CoreFunctionLocalName ()
122 AssertEquals ("", navigator.Evaluate ("local-name()").ToString ());
123 AssertEquals ("", navigator.Evaluate ("local-name(/bogus)").ToString ());
124 AssertEquals ("foo", navigator.Evaluate ("local-name(/foo)").ToString ());
125 AssertEquals ("bar", navigator3.Evaluate ("local-name(/foo/*)").ToString ());
128 // TODO: umm. Unable to make this return a namespace-uri so far...
130 public void CoreFunctionNamespaceURI ()
132 document.LoadXml ("<foo:bar xmlns:foo='#foo'><foo:baz><foo:qux /></foo:baz></foo:bar>");
133 navigator = document.CreateNavigator ();
135 AssertEquals ("", navigator.Evaluate ("namespace-uri()").ToString ());
136 AssertEquals ("", navigator.Evaluate ("namespace-uri(/bogus)").ToString ());
137 //AssertEquals("foo", navigator.Evaluate ("namespace-uri(/bar)").ToString ());
138 AssertEquals ("", navigator2.Evaluate ("namespace-uri(//bar)").ToString ());
141 public void saveTestCoreFunctionString ()
143 document.LoadXml ("<foo>hello<bar>world</bar><baz>how are you</baz></foo>");
144 navigator = document.CreateNavigator ();
146 AssertEquals ("world", navigator.Evaluate ("string(/foo/*)").ToString ());
147 AssertEquals ("NaN", navigator.Evaluate ("string(0 div 0)").ToString ());
150 navigator.Evaluate ("string(+0)");
151 Fail ("Expected an XPathException to be thrown.");
152 } catch (XPathException) {}
154 AssertEquals ("0", navigator.Evaluate ("string(-0)").ToString ());
155 AssertEquals ("Infinity", navigator.Evaluate ("string(1 div 0)").ToString ());
156 AssertEquals ("-Infinity", navigator.Evaluate ("string(-1 div 0)").ToString ());
157 AssertEquals ("45", navigator.Evaluate ("string(45)").ToString ());
158 AssertEquals ("-22", navigator.Evaluate ("string(-22)").ToString ());
159 AssertEquals ("0.25", navigator.Evaluate ("string(.25)").ToString ());
160 AssertEquals ("-0.25", navigator.Evaluate ("string(-.25)").ToString ());
161 AssertEquals ("2", navigator.Evaluate ("string(2.0)").ToString ());
162 AssertEquals ("2.01", navigator.Evaluate ("string(2.01)").ToString ());
163 AssertEquals ("-3", navigator.Evaluate ("string(-3.0)").ToString ());
164 AssertEquals ("3.45", navigator.Evaluate ("string(3.45)").ToString ());
166 // Wonder what this will look like under a different platform.
167 AssertEquals("0.33333333333333331", navigator.Evaluate ("string(1 div 3)").ToString ());
171 public void CoreFunctionConcat ()
174 navigator.Evaluate ("concat()");
175 Fail ("Expected an XPathException to be thrown.");
176 } catch (XPathException) {}
179 navigator.Evaluate ("concat('foo')");
180 Fail ("Expected an XPathException to be thrown.");
181 } catch (XPathException) {}
183 AssertEquals ("foobar", navigator.Evaluate ("concat('foo', 'bar')").ToString ());
184 AssertEquals ("foobarbaz", navigator.Evaluate ("concat('foo', 'bar', 'baz')").ToString ());
185 AssertEquals ("foobarbazqux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux')").ToString ());
186 AssertEquals ("foobarbazquxquux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux', 'quux')").ToString ());
190 public void CoreFunctionStartsWith ()
193 navigator.Evaluate ("starts-with()");
194 Fail ("Expected an XPathException to be thrown.");
195 } catch (XPathException) {}
198 navigator.Evaluate ("starts-with('foo')");
199 Fail ("Expected an XPathException to be thrown.");
200 } catch (XPathException) {}
203 navigator.Evaluate ("starts-with('foo', 'bar', 'baz')");
204 Fail ("Expected an XPathException to be thrown.");
205 } catch (XPathException) {}
207 Assert ((bool)navigator.Evaluate ("starts-with('foobar', 'foo')"));
208 Assert (!(bool)navigator.Evaluate ("starts-with('foobar', 'bar')"));
212 public void CoreFunctionContains ()
215 navigator.Evaluate ("contains()");
216 Fail ("Expected an XPathException to be thrown.");
217 } catch (XPathException) {}
220 navigator.Evaluate ("contains('foo')");
221 Fail ("Expected an XPathException to be thrown.");
222 } catch (XPathException) {}
225 navigator.Evaluate ("contains('foobar', 'oob', 'baz')");
226 Fail ("Expected an XPathException to be thrown.");
227 } catch (XPathException) {}
229 Assert ((bool)navigator.Evaluate ("contains('foobar', 'oob')"));
230 Assert (!(bool)navigator.Evaluate ("contains('foobar', 'baz')"));