mono/mcs/class/System.XML/Test/System.Xml.Schema/XmlSchemaTests.cs

//
// System.Xml.XmlSchemaTests.cs
//
// Author:
//   Atsushi Enomoto <[email protected]>
//
// (C) 2002 Atsushi Enomoto
//

using System;
using System.IO;
using System.Xml;
using System.Xml.Schema;
using NUnit.Framework;

namespace MonoTests.System.Xml
{
	[TestFixture]
	public class XmlSchemaTests : XmlSchemaAssertion
	{
		[Test]
		public void TestRead ()
		{
			XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/1.xsd");
			AssertEquals (6, schema.Items.Count);

			bool fooValidated = false;
			bool barValidated = false;
			string ns = "urn:bar";

			foreach (XmlSchemaObject obj in schema.Items) {
				XmlSchemaElement element = obj as XmlSchemaElement;
				if (element == null)
					continue;
				if (element.Name == "Foo") {
					AssertElement (element, "Foo", 
						XmlQualifiedName.Empty, null,
						QName ("string", XmlSchema.Namespace), null);
					fooValidated = true;
				}
				if (element.Name == "Bar") {
					AssertElement (element, "Bar",
						XmlQualifiedName.Empty, null, QName ("FugaType", ns), null);
					barValidated = true;
				}
			}
			Assert (fooValidated);
			Assert (barValidated);
		}

		[Test]
		public void TestReadFlags ()
		{
			XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/2.xsd");
			schema.Compile (null);
			XmlSchemaElement el = schema.Items [0] as XmlSchemaElement;
			AssertNotNull (el);
			AssertEquals (XmlSchemaDerivationMethod.Extension, el.Block);

			el = schema.Items [1] as XmlSchemaElement;
			AssertNotNull (el);
			AssertEquals (XmlSchemaDerivationMethod.Extension |
				XmlSchemaDerivationMethod.Restriction, el.Block);
		}

		[Test]
		public void TestWriteFlags ()
		{
			XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/2.xsd");
			StringWriter sw = new StringWriter ();
			XmlTextWriter xtw = new XmlTextWriter (sw);
			schema.Write (xtw);
		}

		[Test]
		public void TestCompile ()
		{
			XmlQualifiedName qname;
			XmlSchemaComplexContentExtension xccx;
			XmlSchemaComplexType cType;
			XmlSchemaSequence seq;

			XmlSchema schema = GetSchema ("Test/XmlFiles/xsd/1.xsd");
//			Assert (!schema.IsCompiled);
			schema.Compile (null);
			Assert (schema.IsCompiled);
			string ns = "urn:bar";

			XmlSchemaElement foo = (XmlSchemaElement) schema.Elements [QName ("Foo", ns)];
			AssertNotNull (foo);
			XmlSchemaDatatype stringDatatype = foo.ElementType as XmlSchemaDatatype;
			AssertNotNull (stringDatatype);

			// HogeType
			qname = QName ("HogeType", ns);
			cType = schema.SchemaTypes [qname] as XmlSchemaComplexType;
			AssertNotNull (cType);
			AssertNull (cType.ContentModel);
			AssertCompiledComplexType (cType, qname, 0, 0,
				false, null, true, XmlSchemaContentType.ElementOnly);
			seq = cType.ContentTypeParticle as XmlSchemaSequence;
			AssertNotNull (seq);
			AssertEquals (2, seq.Items.Count);
			XmlSchemaElement refFoo = seq.Items [0] as XmlSchemaElement;
			AssertCompiledElement (refFoo, QName ("Foo", ns), stringDatatype);

			// FugaType
			qname = QName ("FugaType", ns);
			cType = schema.SchemaTypes [qname] as XmlSchemaComplexType;
			AssertNotNull (cType);
			xccx = cType.ContentModel.Content as XmlSchemaComplexContentExtension;
			AssertCompiledComplexContentExtension (
				xccx, 0, false, QName ("HogeType", ns));

			AssertCompiledComplexType (cType, qname, 0, 0,
				false, typeof (XmlSchemaComplexContent),
				true, XmlSchemaContentType.ElementOnly);
			AssertNotNull (cType.BaseSchemaType);

			seq = xccx.Particle as XmlSchemaSequence;
			AssertNotNull (seq);
			AssertEquals (1, seq.Items.Count);
			XmlSchemaElement refBaz = seq.Items [0] as XmlSchemaElement;
			AssertNotNull (refBaz);
			AssertCompiledElement (refBaz, QName ("Baz", ""), stringDatatype);

			qname = QName ("Bar", ns);
			XmlSchemaElement element = schema.Elements [qname] as XmlSchemaElement;
			AssertCompiledElement (element, qname, cType);
		}

		[Test]
		[ExpectedException (typeof (XmlSchemaException))]
		public void TestCompileNonSchema ()
		{
			XmlTextReader xtr = new XmlTextReader ("<root/>", XmlNodeType.Document, null);
			XmlSchema schema = XmlSchema.Read (xtr, null);
			xtr.Close ();
		}

		[Test]
		public void TestSimpleImport ()
		{
			XmlSchema schema = XmlSchema.Read (new XmlTextReader ("Test/XmlFiles/xsd/3.xsd"), null);
			AssertEquals ("urn:foo", schema.TargetNamespace);
			XmlSchemaImport import = schema.Includes [0] as XmlSchemaImport;
			AssertNotNull (import);

			schema.Compile (null);
			AssertEquals (4, schema.Elements.Count);
			AssertNotNull (schema.Elements [QName ("Foo", "urn:foo")]);
			AssertNotNull (schema.Elements [QName ("Bar", "urn:foo")]);
			AssertNotNull (schema.Elements [QName ("Foo", "urn:bar")]);
			AssertNotNull (schema.Elements [QName ("Bar", "urn:bar")]);
			
		}

		[Test]
		public void TestQualification ()
		{
			XmlSchema schema = XmlSchema.Read (new XmlTextReader ("Test/XmlFiles/xsd/5.xsd"), null);
			schema.Compile (null);
			XmlSchemaElement el = schema.Elements [QName ("Foo", "urn:bar")] as XmlSchemaElement;
			AssertNotNull (el);
			XmlSchemaComplexType ct = el.ElementType as XmlSchemaComplexType;
			XmlSchemaSequence seq = ct.ContentTypeParticle as XmlSchemaSequence;
			XmlSchemaElement elp = seq.Items [0] as XmlSchemaElement;
			AssertEquals (QName ("Bar", ""), elp.QualifiedName);

			schema = XmlSchema.Read (new XmlTextReader ("Test/XmlFiles/xsd/6.xsd"), null);
			schema.Compile (null);
			el = schema.Elements [QName ("Foo", "urn:bar")] as XmlSchemaElement;
			AssertNotNull (el);
			ct = el.ElementType as XmlSchemaComplexType;
			seq = ct.ContentTypeParticle as XmlSchemaSequence;
			elp = seq.Items [0] as XmlSchemaElement;
			AssertEquals (QName ("Bar", "urn:bar"), elp.QualifiedName);
		}

		[Test]
		public void TestWriteNamespaces ()
		{
			XmlDocument doc = new XmlDocument ();
			XmlSchema xs;
			StringWriter sw;
			XmlTextWriter xw;

			// empty
			xs = new XmlSchema ();
			sw = new StringWriter ();
			xw = new XmlTextWriter (sw);
			xs.Write (xw);
			doc.LoadXml (sw.ToString ());
			AssertEquals ("#1", "<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml);

			// TargetNamespace
			xs = new XmlSchema ();
			sw = new StringWriter ();
			xw = new XmlTextWriter (sw);
			xs.TargetNamespace = "urn:foo";
			xs.Write (xw);
			Console.WriteLine ("#2", "<xs:schema xmlns:tns=\"urn:foo\" targetNamespace=\"urn:foo\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml);

			// XmlSerializerNamespaces
			xs = new XmlSchema ();
			sw = new StringWriter ();
			xw = new XmlTextWriter (sw);
			xs.Namespaces.Add ("hoge", "urn:hoge");
			xs.Write (xw);
			doc.LoadXml (sw.ToString ());
			AssertEquals ("#3", "<schema xmlns:hoge=\"urn:hoge\" xmlns=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml);

			// TargetNamespace + XmlSerializerNamespaces
			xs = new XmlSchema ();
			sw = new StringWriter ();
			xw = new XmlTextWriter (sw);
			xs.TargetNamespace = "urn:foo";
			xs.Namespaces.Add ("hoge", "urn:hoge");
			xs.Write (xw);
			doc.LoadXml (sw.ToString ());
			AssertEquals ("#4", "<schema xmlns:hoge=\"urn:hoge\" targetNamespace=\"urn:foo\" xmlns=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml);

			// Add XmlSchema.Namespace to XmlSerializerNamespaces
			xs = new XmlSchema ();
			sw = new StringWriter ();
			xw = new XmlTextWriter (sw);
			xs.Namespaces.Add ("a", XmlSchema.Namespace);
			xs.Write (xw);
			doc.LoadXml (sw.ToString ());
			AssertEquals ("#5", "<a:schema xmlns:a=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml);

			// UnhandledAttributes + XmlSerializerNamespaces
			xs = new XmlSchema ();
			sw = new StringWriter ();
			xw = new XmlTextWriter (sw);
			XmlAttribute attr = doc.CreateAttribute ("hoge");
			xs.UnhandledAttributes = new XmlAttribute [] {attr};
			xs.Namespaces.Add ("hoge", "urn:hoge");
			xs.Write (xw);
			doc.LoadXml (sw.ToString ());
			AssertEquals ("#6", "<schema xmlns:hoge=\"urn:hoge\" hoge=\"\" xmlns=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml);

			// Adding xmlns to UnhandledAttributes -> no output
			xs = new XmlSchema ();
			sw = new StringWriter ();
			xw = new XmlTextWriter (sw);
			attr = doc.CreateAttribute ("xmlns");
			attr.Value = "urn:foo";
			xs.UnhandledAttributes = new XmlAttribute [] {attr};
			xs.Write (xw);
			doc.LoadXml (sw.ToString ());
			AssertEquals ("#7", "<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" />", doc.DocumentElement.OuterXml);
		}
	}
}