222 lines
8.2 KiB
C#
222 lines
8.2 KiB
C#
//
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// MonoTests.System.Xml.XPathNavigatorEvaluateTests
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//
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// Authors:
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// Kral Ferch <kral_ferch@hotmail.com>
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// Martin Willemoes Hansen <mwh@sysrq.dk>
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//
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// (C) 2002 Kral Ferch
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// (C) 2003 Martin Willemoes Hansen
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//
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using System;
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using System.Xml;
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using System.Xml.XPath;
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using NUnit.Framework;
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namespace MonoTests.System.Xml
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{
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[TestFixture]
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public class XPathNavigatorEvaluateTests
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{
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XmlDocument document;
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XPathNavigator navigator;
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XmlDocument document2;
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XPathNavigator navigator2;
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XmlDocument document3;
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XPathNavigator navigator3;
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XPathExpression expression;
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XPathNodeIterator iterator;
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[SetUp]
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public void GetReady ()
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{
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document = new XmlDocument ();
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document.LoadXml ("<foo><bar/><baz/><qux/><squonk/></foo>");
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navigator = document.CreateNavigator ();
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document2 = new XmlDocument ();
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document2.LoadXml ("<foo><bar baz='1'/><bar baz='2'/><bar baz='3'/></foo>");
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navigator2 = document2.CreateNavigator ();
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document3 = new XmlDocument ();
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document3.LoadXml ("<foo><bar/><baz/><qux/></foo>");
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navigator3 = document3.CreateNavigator ();
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}
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// Testing Core Funcetion Library functions defined at: http://www.w3.org/TR/xpath#corelib
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[Test]
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public void CoreFunctionNodeSetLast ()
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{
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expression = navigator.Compile("last()");
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iterator = navigator.Select("/foo");
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Assert.AreEqual ("1", navigator.Evaluate ("last()").ToString(), "#1");
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Assert.AreEqual ("1", navigator.Evaluate (expression, null).ToString (), "#2");
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Assert.AreEqual ("1", navigator.Evaluate (expression, iterator).ToString (), "#3");
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iterator = navigator.Select("/foo/*");
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Assert.AreEqual ("4", navigator.Evaluate (expression, iterator).ToString (), "#4");
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Assert.AreEqual("3", navigator2.Evaluate ("string(//bar[last()]/@baz)"), "#5");
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}
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[Test]
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public void CoreFunctionNodeSetPosition ()
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{
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expression = navigator.Compile("position()");
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iterator = navigator.Select("/foo");
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Assert.AreEqual ("1", navigator.Evaluate ("position()").ToString (), "#1");
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Assert.AreEqual ("1", navigator.Evaluate (expression, null).ToString (), "#2");
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Assert.AreEqual ("0", navigator.Evaluate (expression, iterator).ToString (), "#3");
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iterator = navigator.Select("/foo/*");
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Assert.AreEqual ("0", navigator.Evaluate (expression, iterator).ToString (), "#4");
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iterator.MoveNext();
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Assert.AreEqual ("1", navigator.Evaluate (expression, iterator).ToString (), "#5");
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iterator.MoveNext ();
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Assert.AreEqual ("2", navigator.Evaluate (expression, iterator).ToString (), "#6");
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iterator.MoveNext ();
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Assert.AreEqual ("3", navigator.Evaluate (expression, iterator).ToString (), "#7");
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}
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[Test]
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public void CoreFunctionNodeSetCount ()
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{
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Assert.AreEqual ("5", navigator.Evaluate ("count(//*)").ToString (), "#1");
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Assert.AreEqual ("1", navigator.Evaluate ("count(//foo)").ToString (), "#2");
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Assert.AreEqual ("1", navigator.Evaluate ("count(/foo)").ToString (), "#3");
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Assert.AreEqual ("1", navigator.Evaluate ("count(/foo/bar)").ToString (), "#4");
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Assert.AreEqual ("3", navigator2.Evaluate ("count(//bar)").ToString (), "#5");
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}
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public void saveTestCoreFunctionNodeSetID ()
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{
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document.LoadXml (
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"<!DOCTYPE foo [" +
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"<!ELEMENT foo (bar)>" +
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"<!ELEMENT bar EMPTY>" +
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"<!ATTLIST bar baz ID #REQUIRED>" +
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"]>" +
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"<foo><bar baz='1' qux='hello' /><bar baz='2' qux='world' /></foo>");
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navigator = document.CreateNavigator();
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Assert.AreEqual ("hello", navigator.Evaluate ("string(id('1')/@qux)").ToString (), "#1");
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Assert.AreEqual ("world", navigator.Evaluate ("string(id('2')/@qux)").ToString (), "#2");
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}
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[Test]
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public void CoreFunctionLocalName ()
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{
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Assert.AreEqual ("", navigator.Evaluate ("local-name()").ToString (), "#1");
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Assert.AreEqual ("", navigator.Evaluate ("local-name(/bogus)").ToString (), "#2");
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Assert.AreEqual ("foo", navigator.Evaluate ("local-name(/foo)").ToString (), "#3");
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Assert.AreEqual ("bar", navigator3.Evaluate ("local-name(/foo/*)").ToString (), "#4");
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}
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// TODO: umm. Unable to make this return a namespace-uri so far...
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[Test]
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public void CoreFunctionNamespaceURI ()
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{
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document.LoadXml ("<foo:bar xmlns:foo='#foo'><foo:baz><foo:qux /></foo:baz></foo:bar>");
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navigator = document.CreateNavigator ();
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Assert.AreEqual ("", navigator.Evaluate ("namespace-uri()").ToString (), "#1");
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Assert.AreEqual ("", navigator.Evaluate ("namespace-uri(/bogus)").ToString (), "#2");
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//Assert.AreEqual("foo", navigator.Evaluate ("namespace-uri(/bar)").ToString (), "#3");
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Assert.AreEqual ("", navigator2.Evaluate ("namespace-uri(//bar)").ToString (), "#4");
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}
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public void saveTestCoreFunctionString ()
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{
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document.LoadXml ("<foo>hello<bar>world</bar><baz>how are you</baz></foo>");
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navigator = document.CreateNavigator ();
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Assert.AreEqual ("world", navigator.Evaluate ("string(/foo/*)").ToString (), "#1");
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Assert.AreEqual ("NaN", navigator.Evaluate ("string(0 div 0)").ToString (), "#2");
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try {
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navigator.Evaluate ("string(+0)");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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Assert.AreEqual ("0", navigator.Evaluate ("string(-0)").ToString (), "#3");
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Assert.AreEqual ("Infinity", navigator.Evaluate ("string(1 div 0)").ToString (), "#4");
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Assert.AreEqual ("-Infinity", navigator.Evaluate ("string(-1 div 0)").ToString (), "#5");
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Assert.AreEqual ("45", navigator.Evaluate ("string(45)").ToString (), "#6");
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Assert.AreEqual ("-22", navigator.Evaluate ("string(-22)").ToString (), "#7");
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Assert.AreEqual ("0.25", navigator.Evaluate ("string(.25)").ToString (), "#8");
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Assert.AreEqual ("-0.25", navigator.Evaluate ("string(-.25)").ToString (), "#9");
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Assert.AreEqual ("2", navigator.Evaluate ("string(2.0)").ToString (), "#10");
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Assert.AreEqual ("2.01", navigator.Evaluate ("string(2.01)").ToString (), "#11");
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Assert.AreEqual ("-3", navigator.Evaluate ("string(-3.0)").ToString (), "#12");
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Assert.AreEqual ("3.45", navigator.Evaluate ("string(3.45)").ToString (), "#13");
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// Wonder what this will look like under a different platform.
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Assert.AreEqual("0.33333333333333331", navigator.Evaluate ("string(1 div 3)").ToString (), "#14");
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}
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[Test]
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public void CoreFunctionConcat ()
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{
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try {
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navigator.Evaluate ("concat()");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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try {
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navigator.Evaluate ("concat('foo')");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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Assert.AreEqual ("foobar", navigator.Evaluate ("concat('foo', 'bar')").ToString (), "#1");
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Assert.AreEqual ("foobarbaz", navigator.Evaluate ("concat('foo', 'bar', 'baz')").ToString (), "#2");
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Assert.AreEqual ("foobarbazqux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux')").ToString (), "#3");
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Assert.AreEqual ("foobarbazquxquux", navigator.Evaluate ("concat('foo', 'bar', 'baz', 'qux', 'quux')").ToString (), "#4");
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}
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[Test]
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public void CoreFunctionStartsWith ()
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{
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try {
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navigator.Evaluate ("starts-with()");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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try {
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navigator.Evaluate ("starts-with('foo')");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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try {
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navigator.Evaluate ("starts-with('foo', 'bar', 'baz')");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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Assert.IsTrue ((bool)navigator.Evaluate ("starts-with('foobar', 'foo')"));
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Assert.IsTrue (!(bool)navigator.Evaluate ("starts-with('foobar', 'bar')"));
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}
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[Test]
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public void CoreFunctionContains ()
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{
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try {
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navigator.Evaluate ("contains()");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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try {
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navigator.Evaluate ("contains('foo')");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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try {
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navigator.Evaluate ("contains('foobar', 'oob', 'baz')");
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Assert.Fail ("Expected an XPathException to be thrown.");
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} catch (XPathException) {}
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Assert.IsTrue ((bool)navigator.Evaluate ("contains('foobar', 'oob')"));
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Assert.IsTrue (!(bool)navigator.Evaluate ("contains('foobar', 'baz')"));
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}
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}
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}
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