Merge branch 'master' into Save-WindowIcon

build.cake

@@ -662,11 +662,9 @@ Task("Run-Unit-Tests")
 
     if (isRunningOnWindows)
     {
-        var windowsTests = GetFiles("./tests/Avalonia.DesignerSupport.Tests/bin/" + dirSuffix + "/*.Tests.dll") + 
+        var leakTests = GetFiles("./tests/Avalonia.LeakTests/bin/" + dirSuffix + "/*.LeakTests.dll");
-                           GetFiles("./tests/Avalonia.LeakTests/bin/" + dirSuffix + "/*.LeakTests.dll") + 
-                           GetFiles("./tests/Avalonia.RenderTests/bin/" + dirSuffix + "/*.RenderTests.dll");
 
-        unitTests.AddRange(windowsTests);
+        unitTests.AddRange(leakTests);
     }
 
     var toolPath = (isPlatformAnyCPU || isPlatformX86) ? 
@@ -688,20 +686,32 @@ Task("Run-Unit-Tests")
         .WithFilter("-[Avalonia.*]OmniXaml.* -[Avalonia.*]Glass.*")
         .WithFilter("-[Avalonia.HtmlRenderer]TheArtOfDev.HtmlRenderer.* +[Avalonia.HtmlRenderer]TheArtOfDev.HtmlRenderer.Avalonia.* -[Avalonia.ReactiveUI]*");
     
-    foreach(var test in unitTests)
+    openCoverSettings.ReturnTargetCodeOffset = 0;
+
+    foreach(var test in unitTests.Where(testFile => FileExists(testFile)))
     {
         CopyDirectory(test.GetDirectory(), testsRoot);
     }
 
+    var testsInDirectoryToRun = new List<FilePath>();
+    if(isRunningOnWindows)
+    {
+        testsInDirectoryToRun.AddRange(GetFiles("./artifacts/tests/*Tests.dll"));
+    }
+    else
+    {
+        testsInDirectoryToRun.AddRange(GetFiles("./artifacts/tests/*.UnitTests.dll"));
+    }
+
     if(isRunningOnWindows)
     {
         OpenCover(context => {
-            context.XUnit2(unitTests.Select(test => testsRoot.GetFilePath(test).FullPath), xUnitSettings);
+            context.XUnit2(testsInDirectoryToRun, xUnitSettings);
         }, openCoverOutput, openCoverSettings);
     }
     else
     {
-        XUnit2(unitTests.Select(test => test.FullPath), xUnitSettings);
+        XUnit2(testsInDirectoryToRun, xUnitSettings);
     }
 });
 

src/Avalonia.Controls/Generators/IItemContainerGenerator.cs

@@ -22,6 +22,11 @@ namespace Avalonia.Controls.Generators
         /// </summary>
         IDataTemplate ItemTemplate { get; set; }
 
+        /// <summary>
+        /// Gets the ContainerType, or null if its an untyped ContainerGenerator.
+        /// </summary>
+        Type ContainerType { get; }
+
         /// <summary>
         /// Signalled whenever new containers are materialized.
         /// </summary>

src/Avalonia.Controls/Generators/ItemContainerGenerator.cs

@@ -50,6 +50,9 @@ namespace Avalonia.Controls.Generators
         /// </summary>
         public IControl Owner { get; }
 
+        /// <inheritdoc/>
+        public virtual Type ContainerType => null;
+
         /// <inheritdoc/>
         public ItemContainerInfo Materialize(
             int index,

src/Avalonia.Controls/Generators/ItemContainerGenerator`1.cs

@@ -34,6 +34,9 @@ namespace Avalonia.Controls.Generators
             ContentTemplateProperty = contentTemplateProperty;
         }
 
+        /// <inheritdoc/>
+        public override Type ContainerType => typeof(T);
+
         /// <summary>
         /// Gets the container's Content property.
         /// </summary>

src/Avalonia.Controls/ItemsControl.cs

@@ -4,7 +4,6 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Collections.Specialized;
-using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using Avalonia.Collections;
 using Avalonia.Controls.Generators;
@@ -226,19 +225,35 @@ namespace Avalonia.Controls
         /// <param name="e">The details of the containers.</param>
         protected virtual void OnContainersMaterialized(ItemContainerEventArgs e)
         {
-            var toAdd = new List<ILogical>();
-
             foreach (var container in e.Containers)
             {
                 // If the item is its own container, then it will be added to the logical tree when
                 // it was added to the Items collection.
                 if (container.ContainerControl != null && container.ContainerControl != container.Item)
                 {
-                    toAdd.Add(container.ContainerControl);
+                    if (ItemContainerGenerator.ContainerType == null)
+                    {
+                        var containerControl = container.ContainerControl as ContentPresenter;
+
+                        if (containerControl != null)
+                        {
+                            ((ISetLogicalParent)containerControl).SetParent(this);
+                            containerControl.SetValue(TemplatedParentProperty, null);
+
+                            containerControl.UpdateChild();
+
+                            if (containerControl.Child != null)
+                            {
+                                LogicalChildren.Add(containerControl.Child);
+                            }
+                        }
+                    }
+                    else
+                    {
+                        LogicalChildren.Add(container.ContainerControl);
+                    }
                 }
             }
-
-            LogicalChildren.AddRange(toAdd);
         }
 
         /// <summary>
@@ -248,19 +263,32 @@ namespace Avalonia.Controls
         /// <param name="e">The details of the containers.</param>
         protected virtual void OnContainersDematerialized(ItemContainerEventArgs e)
         {
-            var toRemove = new List<ILogical>();
-
             foreach (var container in e.Containers)
             {
                 // If the item is its own container, then it will be removed from the logical tree
                 // when it is removed from the Items collection.
                 if (container?.ContainerControl != container?.Item)
                 {
-                    toRemove.Add(container.ContainerControl);
+                    if (ItemContainerGenerator.ContainerType == null)
+                    {
+                        var containerControl = container.ContainerControl as ContentPresenter;
+
+                        if (containerControl != null)
+                        {
+                            ((ISetLogicalParent)containerControl).SetParent(null);
+
+                            if (containerControl.Child != null)
+                            {
+                                LogicalChildren.Remove(containerControl.Child);
+                            }
+                        }
+                    }
+                    else
+                    {
+                        LogicalChildren.Remove(container.ContainerControl);
+                    }
                 }
             }
-
-            LogicalChildren.RemoveAll(toRemove);
         }
 
         /// <summary>

src/Skia/Avalonia.Skia/FormattedTextImpl.cs

@@ -585,7 +585,7 @@ namespace Avalonia.Skia
             if (_skiaLines.Count == 0)
             {
                 _lines.Add(new FormattedTextLine(0, _lineHeight));
-                _size = new Size(0, _lineHeight + lastLineDescent);
+                _size = new Size(0, _lineHeight);
             }
             else
             {

tests/Avalonia.Controls.UnitTests/CarouselTests.cs

@@ -50,8 +50,9 @@ namespace Avalonia.Controls.UnitTests
             Assert.Equal(1, target.GetLogicalChildren().Count());
 
             var child = target.GetLogicalChildren().Single();
-            Assert.IsType<ContentPresenter>(child);
+            
-            Assert.Equal("Foo", ((ContentPresenter)child).Content);
+            Assert.IsType<TextBlock>(child);
+            Assert.Equal("Foo", ((TextBlock)child).Text);
         }
 
         [Fact]

tests/Avalonia.Controls.UnitTests/ItemsControlTests.cs

@@ -9,6 +9,8 @@ using Avalonia.Controls.Templates;
 using Avalonia.LogicalTree;
 using Avalonia.VisualTree;
 using Xunit;
+using System.Collections.ObjectModel;
+using Avalonia.UnitTests;
 
 namespace Avalonia.Controls.UnitTests
 {
@@ -61,6 +63,32 @@ namespace Avalonia.Controls.UnitTests
             Assert.Null(container.TemplatedParent);
         }
 
+        [Fact]
+        public void Container_Child_Should_Have_LogicalParent_Set_To_Container()
+        {
+            using (UnitTestApplication.Start(TestServices.StyledWindow))
+            {
+                var root = new Window();
+                var target = new ItemsControl();
+
+                root.Content = target;
+
+                var templatedParent = new Button();
+                target.TemplatedParent = templatedParent;
+                target.Template = GetTemplate();
+
+                target.Items = new[] { "Foo" };
+
+                root.ApplyTemplate();
+                target.ApplyTemplate();
+                target.Presenter.ApplyTemplate();
+
+                var container = (ContentPresenter)target.Presenter.Panel.Children[0];
+
+                Assert.Equal(container, container.Child.Parent);
+            }
+        }
+
         [Fact]
         public void Control_Item_Should_Be_Logical_Child_Before_ApplyTemplate()
         {
@@ -138,7 +166,7 @@ namespace Avalonia.Controls.UnitTests
         }
 
         [Fact]
-        public void Adding_String_Item_Should_Make_ContentPresenter_Appear_In_LogicalChildren()
+        public void Adding_String_Item_Should_Make_TextBlock_Appear_In_LogicalChildren()
         {
             var target = new ItemsControl();
             var child = new Control();
@@ -150,7 +178,7 @@ namespace Avalonia.Controls.UnitTests
 
             var logical = (ILogical)target;
             Assert.Equal(1, logical.LogicalChildren.Count);
-            Assert.IsType<ContentPresenter>(logical.LogicalChildren[0]);
+            Assert.IsType<TextBlock>(logical.LogicalChildren[0]);
         }
 
         [Fact]
@@ -171,6 +199,7 @@ namespace Avalonia.Controls.UnitTests
             Assert.Equal(new ILogical[0], target.GetLogicalChildren());
         }
 
+
         [Fact]
         public void Setting_Items_Should_Fire_LogicalChildren_CollectionChanged()
         {

tests/Avalonia.DesignerSupport.TestApp/Avalonia.DesignerSupport.TestApp.csproj

@@ -18,7 +18,7 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
@@ -27,7 +27,7 @@
     <PlatformTarget>AnyCPU</PlatformTarget>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>

tests/Avalonia.DesignerSupport.Tests/Avalonia.DesignerSupport.Tests.csproj

@@ -16,7 +16,7 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
@@ -24,7 +24,7 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
@@ -69,6 +69,12 @@
   <ItemGroup>
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Avalonia.DesignerSupport.TestApp\Avalonia.DesignerSupport.TestApp.csproj">
+      <Project>{f1381f98-4d24-409a-a6c5-1c5b1e08bb08}</Project>
+      <Name>Avalonia.DesignerSupport.TestApp</Name>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

tests/Avalonia.DesignerSupport.Tests/DesignerSupportTests.cs

@@ -12,8 +12,8 @@ namespace Avalonia.DesignerSupport.Tests
     public class DesignerSupportTests
     {
         [Theory,
-         InlineData(@"..\..\..\Avalonia.DesignerSupport.TestApp\bin\$BUILD\Avalonia.DesignerSupport.TestApp.exe", @"..\..\..\Avalonia.DesignerSupport.TestApp\MainWindow.xaml"),
+         InlineData(@"Avalonia.DesignerSupport.TestApp.exe", @"..\..\tests\Avalonia.DesignerSupport.TestApp\MainWindow.xaml"),
-         InlineData(@"..\..\..\..\samples\ControlCatalog.Desktop\bin\$BUILD\ControlCatalog.dll", @"..\..\..\..\samples\ControlCatalog\MainWindow.xaml")]
+         InlineData(@"..\..\samples\ControlCatalog.Desktop\bin\$BUILD\ControlCatalog.dll", @"..\..\samples\ControlCatalog\MainWindow.xaml")]
         public void DesgignerApiShoudBeOperational(string outputDir, string xamlFile)
         {
             var xaml = File.ReadAllText(xamlFile);

tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj

@@ -23,7 +23,7 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>TRACE;DEBUG;AVALONIA_CAIRO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
@@ -31,7 +31,7 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>TRACE;AVALONIA_CAIRO</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>

tests/Avalonia.RenderTests/Avalonia.Direct2D1.RenderTests.csproj

@@ -22,20 +22,22 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <DocumentationFile>bin\Debug\Avalonia.Direct2D1.RenderTests.XML</DocumentationFile>
+    <DocumentationFile>..\..\artifacts\tests\Avalonia.Direct2D1.RenderTests.XML</DocumentationFile>
     <NoWarn>CS1591</NoWarn>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <DocumentationFile>
+    </DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Magick.NET-Q16-AnyCPU, Version=7.0.0.0, Culture=neutral, PublicKeyToken=2004825badfa91ec, processorArchitecture=MSIL">

tests/Avalonia.RenderTests/Avalonia.Skia.RenderTests.csproj

@@ -34,7 +34,7 @@
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
-    <OutputPath>bin\x86\Debug\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
     <DefineConstants>TRACE;DEBUG;AVALONIA_SKIA;AVALONIA_SKIA_SKIP_FAIL</DefineConstants>
     <DebugType>full</DebugType>
     <PlatformTarget>x86</PlatformTarget>
@@ -42,8 +42,8 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
-    <OutputPath>bin\x86\Release\</OutputPath>
+    <OutputPath>..\..\artifacts\tests\</OutputPath>
-    <DefineConstants>TRACE;AVALONIA_SKIA;AVALONIA_SKIA_SKIP_FAIL</DefineConstants>
+    <DefineConstants>TRACE;AVALONIA_SKIA;AVALONIA_SKIA_SKIP_FAIL;</DefineConstants>
     <Optimize>true</Optimize>
     <DebugType>pdbonly</DebugType>
     <PlatformTarget>x86</PlatformTarget>

tests/Avalonia.RenderTests/Media/FormattedTextImplTests.cs

@@ -101,20 +101,12 @@ namespace Avalonia.Direct2D1.RenderTests.Media
         [InlineData(stringmiddlenewlines, FontSize, 72.01, 4 * FontSizeHeight)]
         public void Should_Measure_String_Correctly(string input, double fontSize, double expWidth, double expHeight)
         {
-#if !AVALONIA_SKIA
-            double heightCorr = 0;
-#else
-            //In skia there is a small descent added to last line,
-            //otherwise some letters are clipped at bottom
-            //4.55273438 for font 12 size
-            double heightCorr = 0.3793945*fontSize;
-#endif
             using (var fmt = Create(input, fontSize))
             {
                 var size = fmt.Measure();
 
                 Assert.Equal(expWidth, size.Width, 2);
-                Assert.Equal(expHeight + heightCorr, size.Height, 2);
+                Assert.Equal(expHeight, size.Height, 2);
 
                 var linesHeight = fmt.GetLines().Sum(l => l.Height);
 

tests/Avalonia.RenderTests/TestBase.cs

@@ -42,11 +42,11 @@ namespace Avalonia.Direct2D1.RenderTests
         public TestBase(string outputPath)
         {
 #if AVALONIA_CAIRO
-            string testFiles = Path.GetFullPath(@"..\..\..\TestFiles\Cairo");
+            string testFiles = Path.GetFullPath(@"..\..\tests\TestFiles\Cairo");
 #elif AVALONIA_SKIA
-            string testFiles = Path.GetFullPath(@"..\..\..\TestFiles\Skia");
+            string testFiles = Path.GetFullPath(@"..\..\tests\TestFiles\Skia");
 #else
-            string testFiles = Path.GetFullPath(@"..\..\..\TestFiles\Direct2D1");
+            string testFiles = Path.GetFullPath(@"..\..\tests\TestFiles\Direct2D1");
 #endif
             OutputPath = Path.Combine(testFiles, outputPath);
         }
@@ -81,13 +81,15 @@ namespace Avalonia.Direct2D1.RenderTests
         {
             string expectedPath = Path.Combine(OutputPath, testName + ".expected.png");
             string actualPath = Path.Combine(OutputPath, testName + ".out.png");
-            MagickImage expected = new MagickImage(expectedPath);
+            using (MagickImage expected = new MagickImage(expectedPath))
-            MagickImage actual = new MagickImage(actualPath);
+            using (MagickImage actual = new MagickImage(actualPath))
-            double error = expected.Compare(actual, ErrorMetric.RootMeanSquared);
-
-            if (error > 0.022)
             {
-                Assert.True(false, actualPath + ": Error = " + error);
+                double error = expected.Compare(actual, ErrorMetric.RootMeanSquared);
+
+                if (error > 0.022)
+                {
+                    Assert.True(false, actualPath + ": Error = " + error);
+                }
             }
         }
     }