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using System;
using NUnit.Framework;
using System.Xml;
using Xamarin.Forms.Core.UnitTests;
using System.Reflection;
namespace Xamarin.Forms.Xaml.UnitTests
{
[TestFixture]
public class StaticExtensionTests : BaseTestFixture
{
IXamlTypeResolver typeResolver;
[SetUp]
public override void Setup ()
{
base.Setup ();
var nsManager = new XmlNamespaceManager (new NameTable ());
nsManager.AddNamespace ("local", "clr-namespace:Xamarin.Forms.Xaml.UnitTests;assembly=Xamarin.Forms.Xaml.UnitTests");
nsManager.AddNamespace ("x", "http://schemas.microsoft.com/winfx/2006/xaml");
typeResolver = new Internals.XamlTypeResolver (nsManager, XamlParser.GetElementType, Assembly.GetCallingAssembly ());
}
[Test]
public void TestxStatic ()
{
//{x:Static Member=prefix:typeName.staticMemberName}
//{x:Static prefix:typeName.staticMemberName}
//The code entity that is referenced must be one of the following:
// - A constant
// - A static property
// - A field
// - An enumeration value
// All other cases should throw
var serviceProvider = new Internals.XamlServiceProvider (null, null) {
IXamlTypeResolver = typeResolver,
};
//Static property
var markupString = @"{x:Static Member=""local:MockxStatic.MockStaticProperty""}";
Assert.AreEqual ("Property", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//constant
markupString = @"{x:Static Member=""local:MockxStatic.MockConstant""}";
Assert.AreEqual ("Constant", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//field
markupString = @"{x:Static Member=""local:MockxStatic.MockField""}";
Assert.AreEqual ("Field", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//enum
markupString = @"{x:Static Member=""local:MockEnum.Second""}";
Assert.AreEqual (MockEnum.Second, (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//throw on InstanceProperty
markupString = @"{x:Static Member=""local:MockxStatic.InstanceProperty""}";
Assert.Throws<XamlParseException> (()=> (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//quotes are optional
markupString = @"{x:Static Member=local:MockxStatic.MockStaticProperty}";
Assert.AreEqual ("Property", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//Member is optional
markupString = @"{x:Static local:MockxStatic.MockStaticProperty}";
Assert.AreEqual ("Property", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
}
}
}
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