A few Unit-tests for INamescope (more to follow...)

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/ModelTools.cs

@@ -119,7 +119,7 @@ namespace ICSharpCode.WpfDesign.Designer
 			}
 		}
 		
-		internal static void CreateVisualTree(this UIElement element)
+		public static void CreateVisualTree(this UIElement element)
 		{
 			try
 			{

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/UIHelpers.cs

@@ -25,7 +25,7 @@ using System.Windows.Media;
 
 namespace ICSharpCode.WpfDesign.Designer
 {
-	static class UIHelpers
+	public static class UIHelpers
 	{
 		public static DependencyObject GetParentObject(this DependencyObject child)
 		{
@@ -85,7 +85,7 @@ namespace ICSharpCode.WpfDesign.Designer
 			return null;
 		}
 
-		public static T TryFindChild<T>(DependencyObject parent, string childName) where T : DependencyObject
+		public static T TryFindChild<T>(this DependencyObject parent, string childName) where T : DependencyObject
 		{
 			if (parent == null) return null;
 			T foundChild = null;

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/WpfDesign.Tests.csproj

@@ -75,8 +75,13 @@
     <Compile Include="XamlDom\CollectionTests.cs" />
     <Compile Include="XamlDom\ExampleClass.cs" />
     <Compile Include="XamlDom\ExampleClassContainer.cs" />
+    <Compile Include="XamlDom\ExampleControl.cs" />
     <Compile Include="XamlDom\ExampleService.cs" />
     <Compile Include="XamlDom\MarkupExtensionTests.cs" />
+    <Compile Include="XamlDom\NamescopeTest.cs" />
+    <Compile Include="XamlDom\NamscopeTestUsercontrol.xaml.cs">
+      <DependentUpon>NamscopeTestUsercontrol.xaml</DependentUpon>
+    </Compile>
     <Compile Include="XamlDom\SamplesTests.cs" />
     <Compile Include="XamlDom\SimpleLoadTests.cs" />
     <Compile Include="XamlDom\SystemTypesLoadTest.cs" />
@@ -106,5 +111,9 @@
     <Page Include="Test.xaml">
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="XamlDom\NamscopeTestUsercontrol.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
 </Project>

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/XamlDom/ExampleControl.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace ICSharpCode.WpfDesign.Tests.XamlDom
+{
+	public class ExampleControl : Control
+	{
+		public object Property1
+		{
+			get { return (object)GetValue(Property1Property); }
+			set { SetValue(Property1Property, value); }
+		}
+
+		public static readonly DependencyProperty Property1Property =
+			DependencyProperty.Register("Property1", typeof(object), typeof(ExampleControl), new PropertyMetadata(null));
+
+	}
+}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/XamlDom/NamescopeTest.cs

@@ -0,0 +1,132 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Markup;
+using System.Xml;
+using ICSharpCode.WpfDesign.XamlDom;
+using NUnit.Framework;
+using ICSharpCode.WpfDesign.Designer;
+
+namespace ICSharpCode.WpfDesign.Tests.XamlDom
+{
+	[TestFixture]
+	public class NamescopeTest : TestHelper
+	{
+		/// <summary>
+		/// NamescopeTest 1
+		/// </summary>
+		[Test]
+		public void NamescopeTest1()
+		{
+			var xaml= @"
+<UserControl
+    xmlns=""http://schemas.microsoft.com/netfx/2007/xaml/presentation""
+    xmlns:t=""" + XamlTypeFinderTests.XamlDomTestsNamespace + @"""
+    xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
+    x:Name=""root""
+    >
+    <Grid x:Name=""rootGrid"" >
+        <Button x:Name=""aa"" />
+        <Button x:Name=""bb"" />
+<t:ExampleControl Property1=""{x:Reference aa}"" />
+    </Grid>
+</UserControl>";
+
+			var obj = XamlParser.Parse(new StringReader(xaml));
+
+			((FrameworkElement)obj.RootInstance).CreateVisualTree();
+
+			var example = ((FrameworkElement) obj.RootInstance).TryFindChild<ExampleControl>();
+			var buttonAa = ((FrameworkElement)obj.RootInstance).TryFindChild<Button>("aa");
+
+			Assert.AreEqual(example.Property1, buttonAa);
+		}
+
+		/// <summary>
+		/// NamescopeTest 2
+		/// </summary>
+		[Test]
+		public void NamescopeTest2()
+		{
+			var xaml = @"
+<UserControl
+    xmlns=""http://schemas.microsoft.com/netfx/2007/xaml/presentation""
+    xmlns:t=""" + XamlTypeFinderTests.XamlDomTestsNamespace + @"""
+    xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
+    x:Name=""root""
+    >
+    <Grid x:Name=""grid"" >
+        <Button Content=""level0"" x:Name=""aa"" />
+        <t:NamscopeTestUsercontrol />
+        <Button Content=""level0"" x:Name=""bb"" />
+        <t:ExampleControl Property1=""{x:Reference aa}"" />
+        <t:ExampleControl x:Name=""exampleb"" Property1=""{x:Reference bb}"" />
+    </Grid>
+</UserControl>";
+
+			object officialResult = XamlReader.Load(new XmlTextReader(new StringReader(xaml)));
+			((FrameworkElement)officialResult).CreateVisualTree();
+			var example1 = ((FrameworkElement)officialResult).TryFindChild<ExampleControl>();
+			var exampleb1 = ((FrameworkElement)officialResult).TryFindChild<ExampleControl>("exampleb");
+			var buttonAa1 = ((FrameworkElement)officialResult).TryFindChild<Button>("aa");
+			var buttonbb1 = ((FrameworkElement)officialResult).TryFindChild<Button>("bb");
+			Assert.AreEqual(example1.Property1, buttonAa1);
+			Assert.AreNotEqual(exampleb1.Property1, buttonbb1);
+
+
+			var obj = XamlParser.Parse(new StringReader(xaml));
+			((FrameworkElement)obj.RootInstance).CreateVisualTree();
+			var example2 = ((FrameworkElement)obj.RootInstance).TryFindChild<ExampleControl>();
+			var exampleb2 = ((FrameworkElement)obj.RootInstance).TryFindChild<ExampleControl>("exampleb");
+			var buttonAa2 = ((FrameworkElement)obj.RootInstance).TryFindChild<Button>("aa");
+			var buttonbb2 = ((FrameworkElement)obj.RootInstance).TryFindChild<Button>("bb");
+			Assert.AreEqual(example2.Property1, buttonAa2);
+			Assert.AreNotEqual(exampleb2.Property1, buttonbb2);
+		}
+
+		/// <summary>
+		/// NamescopeTest 3
+		/// </summary>
+		[Test]
+		public void NamescopeTest3()
+		{
+			var xaml = @"
+<Grid
+    xmlns=""http://schemas.microsoft.com/netfx/2007/xaml/presentation""
+    xmlns:t=""" + XamlTypeFinderTests.XamlDomTestsNamespace + @"""
+    xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
+    x:Name=""root""
+    >
+        <Button Content=""level0"" x:Name=""aa"" />
+        <t:NamscopeTestUsercontrol />
+        <Button Content=""level0"" x:Name=""bb"" />
+        <t:ExampleControl Property1=""{x:Reference aa}"" />
+        <t:ExampleControl x:Name=""exampleb"" Property1=""{x:Reference bb}"" />
+</Grid>";
+
+			object officialResult = XamlReader.Load(new XmlTextReader(new StringReader(xaml)));
+			((FrameworkElement)officialResult).CreateVisualTree();
+			var example1 = ((FrameworkElement)officialResult).TryFindChild<ExampleControl>();
+			var exampleb1 = ((FrameworkElement)officialResult).TryFindChild<ExampleControl>("exampleb");
+			var buttonAa1 = ((FrameworkElement)officialResult).TryFindChild<Button>("aa");
+			var buttonbb1 = ((FrameworkElement)officialResult).TryFindChild<Button>("bb");
+			Assert.AreEqual(example1.Property1, buttonAa1);
+			Assert.AreNotEqual(exampleb1.Property1, buttonbb1);
+
+
+			var obj = XamlParser.Parse(new StringReader(xaml));
+			((FrameworkElement)obj.RootInstance).CreateVisualTree();
+			var example2 = ((FrameworkElement)obj.RootInstance).TryFindChild<ExampleControl>();
+			var exampleb2 = ((FrameworkElement)obj.RootInstance).TryFindChild<ExampleControl>("exampleb");
+			var buttonAa2 = ((FrameworkElement)obj.RootInstance).TryFindChild<Button>("aa");
+			var buttonbb2 = ((FrameworkElement)obj.RootInstance).TryFindChild<Button>("bb");
+			Assert.AreEqual(example2.Property1, buttonAa2);
+			Assert.AreNotEqual(exampleb2.Property1, buttonbb2);
+		}
+	}
+}

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/XamlDom/NamscopeTestUsercontrol.xaml

@@ -0,0 +1,13 @@
+<UserControl x:Class="ICSharpCode.WpfDesign.Tests.XamlDom.NamscopeTestUsercontrol"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:local="clr-namespace:ICSharpCode.WpfDesign.Tests.XamlDom"
+             mc:Ignorable="d" x:Name="usercontrol"
+             d:DesignHeight="300" d:DesignWidth="300">
+	<Grid x:Name="grid">
+		<Button x:Name="aa" Content="level1"  />
+		<Button x:Name="bb" Content="level1" />
+	</Grid>
+</UserControl>

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Tests/XamlDom/NamscopeTestUsercontrol.xaml.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace ICSharpCode.WpfDesign.Tests.XamlDom
+{
+	/// <summary>
+	/// Interaction logic for NamscopeTestUsercontrol.xaml
+	/// </summary>
+	public partial class NamscopeTestUsercontrol : UserControl
+	{
+		public NamscopeTestUsercontrol()
+		{
+			InitializeComponent();
+		}
+	}
+}