Added unit tests for skia backend

Perspex.sln

@@ -112,6 +112,8 @@ Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Perspex.Skia", "src\Skia\Pe
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Perspex.Skia.Desktop", "src\Skia\Perspex.Skia.Desktop\Perspex.Skia.Desktop.csproj", "{925DD807-B651-475F-9F7C-CBEB974CE43D}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Perspex.Skia.RenderTests", "tests\Perspex.RenderTests\Perspex.Skia.RenderTests.csproj", "{D35A9F3D-8BB0-496E-BF72-444038A7DEBB}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\Shared\RenderHelpers\RenderHelpers.projitems*{fb05ac90-89ba-4f2f-a924-f37875fb547c}*SharedItemsImports = 4
@@ -278,6 +280,10 @@ Global
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 		{925DD807-B651-475F-9F7C-CBEB974CE43D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D35A9F3D-8BB0-496E-BF72-444038A7DEBB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D35A9F3D-8BB0-496E-BF72-444038A7DEBB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D35A9F3D-8BB0-496E-BF72-444038A7DEBB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D35A9F3D-8BB0-496E-BF72-444038A7DEBB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -310,5 +316,6 @@ Global
 		{3C4C0CB4-0C0F-4450-A37B-148C84FF905F} = {A689DEF5-D50F-4975-8B72-124C9EB54066}
 		{2F59F3D0-748D-4652-B01E-E0D954756308} = {3743B0F2-CC41-4F14-A8C8-267F579BF91E}
 		{925DD807-B651-475F-9F7C-CBEB974CE43D} = {3743B0F2-CC41-4F14-A8C8-267F579BF91E}
+		{D35A9F3D-8BB0-496E-BF72-444038A7DEBB} = {C5A00AC3-B34C-4564-9BDD-2DA473EF4D8B}
 	EndGlobalSection
 EndGlobal

tests/Perspex.RenderTests/Media/ImageBrushTests.cs

@@ -10,6 +10,8 @@ using Xunit;
 
 #if PERSPEX_CAIRO
 namespace Perspex.Cairo.RenderTests.Media
+#elif PERSPEX_SKIA
+namespace Perspex.Skia.RenderTests
 #else
 namespace Perspex.Direct2D1.RenderTests.Media
 #endif
@@ -100,8 +102,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
             RenderToFile(target);
             CompareImages();
         }
-
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void ImageBrush_Fill_NoTile()
         {
             Decorator target = new Decorator
@@ -124,7 +129,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
             CompareImages();
         }
 
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void ImageBrush_Uniform_NoTile()
         {
             Decorator target = new Decorator
@@ -147,7 +156,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
             CompareImages();
         }
 
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void ImageBrush_UniformToFill_NoTile()
         {
             Decorator target = new Decorator
@@ -194,7 +207,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
             CompareImages();
         }
 
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void ImageBrush_NoStretch_NoTile_BottomRightQuarterDest()
         {
             Decorator target = new Decorator
@@ -218,7 +235,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
             CompareImages();
         }
 
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void ImageBrush_NoStretch_NoTile_BottomRightQuarterSource_BottomRightQuarterDest()
         {
             Decorator target = new Decorator

tests/Perspex.RenderTests/Media/LinearGradientBrushTests.cs

@@ -12,6 +12,8 @@ using Xunit;
 
 #if PERSPEX_CAIRO
 namespace Perspex.Cairo.RenderTests.Media
+#elif PERSPEX_SKIA
+namespace Perspex.Skia.RenderTests
 #else
 namespace Perspex.Direct2D1.RenderTests.Media
 #endif
@@ -22,7 +24,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
         {
         }
 
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void LinearGradientBrush_RedBlue_Horizontal_Fill()
         {
             Decorator target = new Decorator
@@ -49,7 +55,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
             CompareImages();
         }
 
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void LinearGradientBrush_RedBlue_Vertical_Fill()
         {
             Decorator target = new Decorator

tests/Perspex.RenderTests/Media/VisualBrushTests.cs

@@ -10,6 +10,8 @@ using Xunit;
 
 #if PERSPEX_CAIRO
 namespace Perspex.Cairo.RenderTests.Media
+#elif PERSPEX_SKIA
+namespace Perspex.Skia.RenderTests
 #else
 namespace Perspex.Direct2D1.RenderTests.Media
 #endif
@@ -85,6 +87,8 @@ namespace Perspex.Direct2D1.RenderTests.Media
 
 #if PERSPEX_CAIRO
         [Fact(Skip = "Font scaling currently broken on cairo")]
+#elif PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
 #else
         [Fact]
 #endif
@@ -139,6 +143,8 @@ namespace Perspex.Direct2D1.RenderTests.Media
 
 #if PERSPEX_CAIRO
         [Fact(Skip = "Font scaling currently broken on cairo")]
+#elif PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
 #else
         [Fact]
 #endif
@@ -166,6 +172,8 @@ namespace Perspex.Direct2D1.RenderTests.Media
 
 #if PERSPEX_CAIRO
         [Fact(Skip = "Font scaling currently broken on cairo")]
+#elif PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
 #else
         [Fact]
 #endif
@@ -193,6 +201,8 @@ namespace Perspex.Direct2D1.RenderTests.Media
 
 #if PERSPEX_CAIRO
         [Fact(Skip = "Font scaling currently broken on cairo")]
+#elif PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
 #else
         [Fact]
 #endif
@@ -244,6 +254,8 @@ namespace Perspex.Direct2D1.RenderTests.Media
 
 #if PERSPEX_CAIRO
         [Fact(Skip = "Font scaling currently broken on cairo")]
+#elif PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
 #else
         [Fact]
 #endif
@@ -270,7 +282,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
             CompareImages();
         }
 
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void VisualBrush_NoStretch_NoTile_BottomRightQuarterSource_BottomRightQuarterDest()
         {
             Decorator target = new Decorator
@@ -295,7 +311,11 @@ namespace Perspex.Direct2D1.RenderTests.Media
             CompareImages();
         }
 
+#if PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
+#else
         [Fact]
+#endif
         public void VisualBrush_NoStretch_Tile_BottomRightQuarterSource_CenterQuarterDest()
         {
             Decorator target = new Decorator
@@ -322,6 +342,8 @@ namespace Perspex.Direct2D1.RenderTests.Media
 
 #if PERSPEX_CAIRO
         [Fact(Skip = "TileMode.FlipX not yet supported on cairo")]
+#elif PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
 #else
         [Fact]
 #endif
@@ -350,6 +372,8 @@ namespace Perspex.Direct2D1.RenderTests.Media
 
 #if PERSPEX_CAIRO
         [Fact(Skip = "TileMode.FlipY not yet supported on cairo")]
+#elif PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
 #else
         [Fact]
 #endif
@@ -378,6 +402,8 @@ namespace Perspex.Direct2D1.RenderTests.Media
 
 #if PERSPEX_CAIRO
         [Fact(Skip = "Font scaling currently broken on cairo")]
+#elif PERSPEX_SKIA
+        [Fact(Skip = "FIXME")]
 #else
         [Fact]
 #endif

tests/Perspex.RenderTests/Perspex.Skia.RenderTests.csproj

@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{D35A9F3D-8BB0-496E-BF72-444038A7DEBB}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Perspex.Skia.RenderTests</RootNamespace>
+    <AssemblyName>Perspex.Skia.RenderTests</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>TRACE;DEBUG;PERSPEX_SKIA</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE;PERSPEX_SKIA</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
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+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Drawing" />
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+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Properties\" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Controls\BorderTests.cs" />
+    <Compile Include="Controls\ImageTests.cs" />
+    <Compile Include="Media\ImageBrushTests.cs" />
+    <Compile Include="Media\LinearGradientBrushTests.cs" />
+    <Compile Include="Media\VisualBrushTests.cs" />
+    <Compile Include="Shapes\EllipseTests.cs" />
+    <Compile Include="Shapes\PathTests.cs" />
+    <Compile Include="Shapes\RectangleTests.cs" />
+    <Compile Include="TestBase.cs" />
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