Added some tests for the SelectNodes method.

svn path=/trunk/mcs/; revision=5717

1 files changed, 209 insertions, 0 deletions

diff --git a/mcs/class/System.XML/Test/SelectNodesTests.cs b/mcs/class/System.XML/Test/SelectNodesTests.cs
new file mode 100644
index 00000000000..2f168219c7b
--- /dev/null
+++ b/mcs/class/System.XML/Test/SelectNodesTests.cs
@@ -0,0 +1,209 @@
+//
+// MonoTests.System.Xml.SelectNodesTests
+//
+// Author:
+//   Jason Diamond <jason@injektilo.org>
+//
+// (C) 2002 Jason Diamond
+//
+

+using System;
+using System.Xml;
+
+using NUnit.Framework;
+
+namespace MonoTests.System.Xml
+{
+	public class SelectNodesTests : TestCase
+	{
+		public SelectNodesTests () : base ("MonoTests.System.Xml.SelectNodesTests testsuite") {}
+		public SelectNodesTests (string name) : base (name) {}
+
+		public void TestRoot ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo />");
+			XmlNodeList nodes = document.SelectNodes ("/");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document, nodes [0]);
+		}
+
+		public void TestDocumentElement ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo />");
+			XmlNodeList nodes = document.SelectNodes ("/foo");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement, nodes [0]);
+		}
+
+		public void TestBadDocumentElement ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo />");
+			XmlNodeList nodes = document.SelectNodes ("/bar");
+			AssertEquals (0, nodes.Count);
+		}
+
+		public void TestElementWildcard ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /><baz /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/*");
+			AssertEquals (2, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
+			AssertSame (document.DocumentElement.ChildNodes [1], nodes [1]);
+		}
+
+		public void TestOneChildElement ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /><baz /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/bar");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
+		}
+
+		public void TestOneOtherChildElement ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /><baz /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/baz");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [1], nodes [0]);
+		}
+
+		public void TestTextNode ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo>bar</foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/text()");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
+		}
+
+		public void TestSplitTextNodes ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo>bar<baz />quux</foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/text()");
+			AssertEquals (2, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
+			AssertSame (document.DocumentElement.ChildNodes [2], nodes [1]);
+		}
+
+		public void TestAbbreviatedParentAxis ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/bar/..");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement, nodes [0]);
+		}
+
+		public void TestFullParentAxis ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/bar/parent::node()");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement, nodes [0]);
+		}
+
+		public void TestAbbreviatedAttributeAxis ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo bar='baz' />");
+			XmlNodeList nodes = document.SelectNodes ("/foo/@bar");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement.Attributes ["bar"], nodes [0]);
+		}
+
+		public void TestFullAttributeAxis ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo bar='baz' />");
+			XmlNodeList nodes = document.SelectNodes ("/foo/attribute::bar");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement.Attributes ["bar"], nodes [0]);
+		}
+
+		public void TestAbbreviatedAttributeWildcard ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo bar='baz' quux='quuux' />");
+			XmlNodeList nodes = document.SelectNodes ("/foo/@*");
+			AssertEquals (2, nodes.Count);
+			// are the attributes guanteed to be ordered in the node list?
+			AssertSame (document.DocumentElement.Attributes ["bar"], nodes [0]);
+			AssertSame (document.DocumentElement.Attributes ["quux"], nodes [1]);
+		}
+
+		public void TestAttributeParent ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo bar='baz' />");
+			XmlNodeList nodes = document.SelectNodes ("/foo/@bar/..");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement, nodes [0]);
+		}
+		
+		public void TestUnionOperator ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /><baz /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/bar|/foo/baz");
+			AssertEquals (2, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
+			AssertSame (document.DocumentElement.ChildNodes [1], nodes [1]);
+		}
+		
+		public void TestNodeWildcard ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar />baz<quux /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/node()");
+			AssertEquals (3, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
+			AssertSame (document.DocumentElement.ChildNodes [1], nodes [1]);
+			AssertSame (document.DocumentElement.ChildNodes [2], nodes [2]);
+		}
+
+		public void TestPositionalPredicate ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar>1</bar><bar>2</bar></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/bar[1]");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [0], nodes [0]);
+		}
+
+		public void TestAllFollowingSiblings ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /><baz /><quux /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/bar/following-sibling::*");
+			AssertEquals (2, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [1], nodes [0]);
+			AssertSame (document.DocumentElement.ChildNodes [2], nodes [1]);
+		}
+
+		public void TestFollowingSiblingBaz ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /><baz /><quux /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/bar/following-sibling::baz");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [1], nodes [0]);
+		}
+
+		public void TestFollowingSiblingQuux ()
+		{
+			XmlDocument document = new XmlDocument ();
+			document.LoadXml ("<foo><bar /><baz /><quux /></foo>");
+			XmlNodeList nodes = document.SelectNodes ("/foo/bar/following-sibling::quux");
+			AssertEquals (1, nodes.Count);
+			AssertSame (document.DocumentElement.ChildNodes [2], nodes [0]);
+		}
+	}
+}