2 // MonoTests.System.Xml.XPathNavigatorEvaluateTests
5 // Kral Ferch <kral_ferch@hotmail.com>
12 using System.Xml.XPath;
14 using NUnit.Framework;
16 namespace MonoTests.System.Xml
18 public class XPathNavigatorEvaluateTests : TestCase
20 public XPathNavigatorEvaluateTests () : base ("MonoTests.System.Xml.XPathNavigatorEvaluateTests testsuite") {}
21 public XPathNavigatorEvaluateTests (string name) : base (name) {}
24 XPathNavigator navigator;
25 XmlDocument document2;
26 XPathNavigator navigator2;
27 XmlDocument document3;
28 XPathNavigator navigator3;
29 XPathExpression expression;
30 XPathNodeIterator iterator;
32 protected override void SetUp ()
34 document = new XmlDocument ();
35 document.LoadXml ("<foo><bar/><baz/><qux/><squonk/></foo>");
36 navigator = document.CreateNavigator ();
38 document2 = new XmlDocument ();
39 document2.LoadXml ("<foo><bar baz='1'/><bar baz='2'/><bar baz='3'/></foo>");
40 navigator2 = document2.CreateNavigator ();
42 document3 = new XmlDocument ();
43 document3.LoadXml ("<foo><bar/><baz/><qux/></foo>");
44 navigator3 = document3.CreateNavigator ();
47 // Testing Core Function Library functions defined at: http://www.w3.org/TR/xpath#corelib
48 public void TestCoreFunctionNodeSetLast ()
50 expression = navigator.Compile("last()");
51 iterator = navigator.Select("/foo");
52 AssertEquals ("0", navigator.Evaluate ("last()").ToString());
53 AssertEquals ("0", navigator.Evaluate (expression, null).ToString ());
54 AssertEquals ("1", navigator.Evaluate (expression, iterator).ToString ());
55 iterator = navigator.Select("/foo/*");
56 AssertEquals ("4", navigator.Evaluate (expression, iterator).ToString ());
58 AssertEquals("3", navigator2.Evaluate ("string(//bar[last()]/@baz)"));
61 public void TestCoreFunctionNodeSetPosition ()
63 expression = navigator.Compile("position()");
64 iterator = navigator.Select("/foo");
65 AssertEquals ("0", navigator.Evaluate ("position()").ToString ());
66 AssertEquals ("0", navigator.Evaluate (expression, null).ToString ());
67 AssertEquals ("0", navigator.Evaluate (expression, iterator).ToString ());
68 iterator = navigator.Select("/foo/*");
69 AssertEquals ("0", navigator.Evaluate (expression, iterator).ToString ());
71 AssertEquals ("1", navigator.Evaluate (expression, iterator).ToString ());
73 AssertEquals ("2", navigator.Evaluate (expression, iterator).ToString ());
75 AssertEquals ("3", navigator.Evaluate (expression, iterator).ToString ());
78 public void TestCoreFunctionNodeSetCount ()
80 AssertEquals ("5", navigator.Evaluate ("count(//*)").ToString ());
81 AssertEquals ("1", navigator.Evaluate ("count(//foo)").ToString ());
82 AssertEquals ("1", navigator.Evaluate ("count(/foo)").ToString ());
83 AssertEquals ("1", navigator.Evaluate ("count(/foo/bar)").ToString ());
85 AssertEquals ("3", navigator2.Evaluate ("count(//bar)").ToString ());
88 public void saveTestCoreFunctionNodeSetID ()
92 "<!ELEMENT foo (bar)>" +
93 "<!ELEMENT bar EMPTY>" +
94 "<!ATTLIST bar baz ID #REQUIRED>" +
96 "<foo><bar baz='1' qux='hello' /><bar baz='2' qux='world' /></foo>");
97 navigator = document.CreateNavigator();
99 AssertEquals ("hello", navigator.Evaluate ("string(id('1')/@qux)").ToString ());
100 AssertEquals ("world", navigator.Evaluate ("string(id('2')/@qux)").ToString ());
103 public void TestCoreFunctionLocalName ()
105 AssertEquals ("", navigator.Evaluate ("local-name()").ToString ());
106 AssertEquals ("", navigator.Evaluate ("local-name(/bogus)").ToString ());
107 AssertEquals ("foo", navigator.Evaluate ("local-name(/foo)").ToString ());
108 AssertEquals ("bar", navigator3.Evaluate ("local-name(/foo/*)").ToString ());
111 // TODO: umm. Unable to make this return a namespace-uri so far...
112 public void TestCoreFunctionNamespaceURI ()
114 document.LoadXml ("<foo:bar xmlns:foo='#foo'><foo:baz><foo:qux /></foo:baz></foo:bar>");
115 navigator = document.CreateNavigator ();
117 AssertEquals ("", navigator.Evaluate ("namespace-uri()").ToString ());
118 AssertEquals ("", navigator.Evaluate ("namespace-uri(/bogus)").ToString ());
119 //AssertEquals("foo", navigator.Evaluate ("namespace-uri(/bar)").ToString ());
120 AssertEquals ("", navigator2.Evaluate ("namespace-uri(//bar)").ToString ());
123 public void saveTestCoreFunctionString ()
125 document.LoadXml ("<foo>hello<bar>world</bar><baz>how are you</baz></foo>");
126 navigator = document.CreateNavigator ();
128 AssertEquals ("world", navigator.Evaluate ("string(/foo/*)").ToString ());
129 AssertEquals ("NaN", navigator.Evaluate ("string(0 div 0)").ToString ());
132 navigator.Evaluate ("string(+0)");
133 Fail ("Expected an XPathException to be thrown.");
134 } catch (XPathException) {}
136 AssertEquals ("0", navigator.Evaluate ("string(-0)").ToString ());
137 AssertEquals ("Infinity", navigator.Evaluate ("string(1 div 0)").ToString ());
138 AssertEquals ("-Infinity", navigator.Evaluate ("string(-1 div 0)").ToString ());
139 AssertEquals ("45", navigator.Evaluate ("string(45)").ToString ());
140 AssertEquals ("-22", navigator.Evaluate ("string(-22)").ToString ());
141 AssertEquals ("0.25", navigator.Evaluate ("string(.25)").ToString ());
142 AssertEquals ("-0.25", navigator.Evaluate ("string(-.25)").ToString ());
143 AssertEquals ("2", navigator.Evaluate ("string(2.0)").ToString ());
144 AssertEquals ("2.01", navigator.Evaluate ("string(2.01)").ToString ());
145 AssertEquals ("-3", navigator.Evaluate ("string(-3.0)").ToString ());
146 AssertEquals ("3.45", navigator.Evaluate ("string(3.45)").ToString ());
148 // Wonder what this will look like under a different platform.
149 AssertEquals("0.33333333333333331", navigator.Evaluate ("string(1 div 3)").ToString ());
152 public void TestCoreFunctionConcat ()
155 navigator.Evaluate ("concat()");
156 Fail ("Expected an XPathException to be thrown.");
157 } catch (XPathException) {}
160 navigator.Evaluate ("concat('foo')");
161 Fail ("Expected an XPathException to be thrown.");
162 } catch (XPathException) {}
164 AssertEquals ("foobar", navigator.Evaluate ("concat('foo', 'bar')").ToString ());
165 AssertEquals ("foobarbaz", navigator.Evaluate ("concat('foo', 'bar', 'baz')").ToString ());
166 AssertEquals ("foobarbazqux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux')").ToString ());
167 AssertEquals ("foobarbazquxquux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux', 'quux')").ToString ());
170 public void TestCoreFunctionStartsWith ()
173 navigator.Evaluate ("starts-with()");
174 Fail ("Expected an XPathException to be thrown.");
175 } catch (XPathException) {}
178 navigator.Evaluate ("starts-with('foo')");
179 Fail ("Expected an XPathException to be thrown.");
180 } catch (XPathException) {}
183 navigator.Evaluate ("starts-with('foo', 'bar', 'baz')");
184 Fail ("Expected an XPathException to be thrown.");
185 } catch (XPathException) {}
187 Assert ((bool)navigator.Evaluate ("starts-with('foobar', 'foo')"));
188 Assert (!(bool)navigator.Evaluate ("starts-with('foobar', 'bar')"));
191 public void TestCoreFunctionContains ()
194 navigator.Evaluate ("contains()");
195 Fail ("Expected an XPathException to be thrown.");
196 } catch (XPathException) {}
199 navigator.Evaluate ("contains('foo')");
200 Fail ("Expected an XPathException to be thrown.");
201 } catch (XPathException) {}
204 navigator.Evaluate ("contains('foobar', 'oob', 'baz')");
205 Fail ("Expected an XPathException to be thrown.");
206 } catch (XPathException) {}
208 Assert ((bool)navigator.Evaluate ("contains('foobar', 'oob')"));
209 Assert (!(bool)navigator.Evaluate ("contains('foobar', 'baz')"));