Added unit tests for 9-patch images

Also fixed some rendering issues in gtk.

5 files changed, 293 insertions, 29 deletions

diff --git a/Testing/GtkTestRunner.csproj b/Testing/GtkTestRunner.csproj
index 11aca398..dfaf3fea 100644
--- a/Testing/GtkTestRunner.csproj
+++ b/Testing/GtkTestRunner.csproj
@@ -113,6 +113,8 @@
     <Compile Include="Tests\LinkLabelTests.cs" />
     <Compile Include="Tests\FormattedTextTests.cs" />
     <Compile Include="GtkTests\GtkIntegrationTests.cs" />
+    <Compile Include="Tests\DrawingTestsBase.cs" />
+    <Compile Include="Tests\NinePatchTests.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <ItemGroup>
@@ -128,4 +130,18 @@
   <ItemGroup>
     <Folder Include="GtkTests\" />
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Tests\ninep-ss.9.png">
+      <LogicalName>ninep-ss.9.png</LogicalName>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Tests\ninep-st.9.png">
+      <LogicalName>ninep-st.9.png</LogicalName>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Tests\ninep-ts.9.png">
+      <LogicalName>ninep-ts.9.png</LogicalName>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Tests\ninep-tt.9.png">
+      <LogicalName>ninep-tt.9.png</LogicalName>
+    </EmbeddedResource>
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Testing/MacTestRunner.csproj b/Testing/MacTestRunner.csproj
index 73bff26e..587d5812 100644
--- a/Testing/MacTestRunner.csproj
+++ b/Testing/MacTestRunner.csproj
@@ -88,6 +88,8 @@
   <ItemGroup>
     <Compile Include="MacTestRunner\Main.cs" />
     <Compile Include="Tests\**\*.cs" />
+    <Compile Include="Tests\DrawingTestsBase.cs" />
+    <Compile Include="Tests\NinePatchTests.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="MacTestRunner\Info.plist" />
@@ -256,5 +258,17 @@
     <EmbeddedResource Include="MacTestRunner\ReferenceImages\Label.AlignRightWrapped.png">
       <LogicalName>Label.AlignRightWrapped.png</LogicalName>
     </EmbeddedResource>
+    <EmbeddedResource Include="Tests\ninep-ss.9.png">
+      <LogicalName>ninep-ss.9.png</LogicalName>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Tests\ninep-st.9.png">
+      <LogicalName>ninep-st.9.png</LogicalName>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Tests\ninep-ts.9.png">
+      <LogicalName>ninep-ts.9.png</LogicalName>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Tests\ninep-tt.9.png">
+      <LogicalName>ninep-tt.9.png</LogicalName>
+    </EmbeddedResource>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Testing/Tests/DrawingTests.cs b/Testing/Tests/DrawingTests.cs
index ac617f8e..c27f0dff 100644
--- a/Testing/Tests/DrawingTests.cs
+++ b/Testing/Tests/DrawingTests.cs
@@ -34,36 +34,8 @@ using System.Collections.Generic;
 namespace Xwt
 {
 	[TestFixture]
-	public class DrawingTests
+	public class DrawingTests: DrawingTestsBase
 	{
-		ImageBuilder builder;
-		Context context;
-
-		void InitBlank (int width = 50, int height = 50)
-		{
-			if (builder != null)
-				builder.Dispose ();
-
-			builder = new ImageBuilder (width, height);
-			context = builder.Context;
-			context.Rectangle (0, 0, width, height);
-			context.SetColor (Colors.White);
-			context.Fill ();
-			context.SetColor (Colors.Black);
-			context.SetLineWidth (1);
-		}
-
-		void CheckImage (string refImageName)
-		{
-			if (builder == null)
-				return;
-			var img = builder.ToBitmap ();
-			builder.Dispose ();
-			builder = null;
-
-			ReferenceImageManager.CheckImage (refImageName, img);
-		}
-		
 		[Test]
 		public void Line ()
 		{
diff --git a/Testing/Tests/DrawingTestsBase.cs b/Testing/Tests/DrawingTestsBase.cs
new file mode 100644
index 00000000..959014d0
--- /dev/null
+++ b/Testing/Tests/DrawingTestsBase.cs
@@ -0,0 +1,68 @@
+//
+// DrawingTestsBase.cs
+//
+// Author:
+//       Lluis Sanchez Gual <lluis@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin, Inc (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using NUnit.Framework;
+using System.Threading;
+using Xwt.Drawing;
+using System.IO;
+using System.Collections.Generic;
+
+namespace Xwt
+{
+	public class DrawingTestsBase
+	{
+		protected ImageBuilder builder;
+		protected Context context;
+
+		protected void InitBlank (int width = 50, int height = 50)
+		{
+			if (builder != null)
+				builder.Dispose ();
+
+			builder = new ImageBuilder (width, height);
+			context = builder.Context;
+			context.Rectangle (0, 0, width, height);
+			context.SetColor (Colors.White);
+			context.Fill ();
+			context.SetColor (Colors.Black);
+			context.SetLineWidth (1);
+		}
+
+		protected void CheckImage (string refImageName)
+		{
+			if (builder == null)
+				return;
+			var img = builder.ToBitmap ();
+			builder.Dispose ();
+			builder = null;
+
+			ReferenceImageManager.CheckImage (refImageName, img);
+		}
+
+	}
+}
+
diff --git a/Testing/Tests/NinePatchTests.cs b/Testing/Tests/NinePatchTests.cs
new file mode 100644
index 00000000..d3d17122
--- /dev/null
+++ b/Testing/Tests/NinePatchTests.cs
@@ -0,0 +1,194 @@
+//
+// NinePatch.cs
+//
+// Author:
+//       Lluis Sanchez Gual <lluis@xamarin.com>
+//
+// Copyright (c) 2013 Xamarin, Inc (http://www.xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using NUnit.Framework;
+using Xwt.Drawing;
+
+namespace Xwt
+{
+	public class NinePatchTests: DrawingTestsBase
+	{
+		[Test]
+		public void NinePatchStretchStretchDefaultSize ()
+		{
+			var np = Image.FromResource ("ninep-ss.9.png");
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchStretchStretchDefaultSize.png");
+		}
+
+		[Test]
+		public void NinePatchStretchStretchWiderHigher ()
+		{
+			var np = Image.FromResource ("ninep-ss.9.png");
+			np = np.WithSize (np.Width * 3, np.Height * 3);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchStretchStretchWiderHigher.png");
+		}
+
+		[Test]
+		public void NinePatchStretchStretchWider ()
+		{
+			var np = Image.FromResource ("ninep-ss.9.png");
+			np = np.WithSize (np.Width * 3, np.Height);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchStretchStretchWider.png");
+		}
+
+		[Test]
+		public void NinePatchStretchStretchHigher ()
+		{
+			var np = Image.FromResource ("ninep-ss.9.png");
+			np = np.WithSize (np.Width, np.Height * 3);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchStretchStretchHigher.png");
+		}
+
+
+		[Test]
+		public void NinePatchStretchTileDefaultSize ()
+		{
+			var np = Image.FromResource ("ninep-st.9.png");
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchStretchTileDefaultSize.png");
+		}
+
+		[Test]
+		public void NinePatchStretchTileWiderHigher ()
+		{
+			var np = Image.FromResource ("ninep-st.9.png");
+			np = np.WithSize (np.Width * 3, np.Height * 3);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchStretchTileWiderHigher.png");
+		}
+
+		[Test]
+		public void NinePatchStretchTileWider ()
+		{
+			var np = Image.FromResource ("ninep-st.9.png");
+			np = np.WithSize (np.Width * 3, np.Height);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchStretchTileWider.png");
+		}
+
+		[Test]
+		public void NinePatchStretchTileHigher ()
+		{
+			var np = Image.FromResource ("ninep-st.9.png");
+			np = np.WithSize (np.Width, np.Height * 3);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchStretchTileHigher.png");
+		}
+
+
+		[Test]
+		public void NinePatchTileStretchDefaultSize ()
+		{
+			var np = Image.FromResource ("ninep-ts.9.png");
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchTileStretchDefaultSize.png");
+		}
+
+		[Test]
+		public void NinePatchTileStretchWiderHigher ()
+		{
+			var np = Image.FromResource ("ninep-ts.9.png");
+			np = np.WithSize (np.Width * 3, np.Height * 3);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchTileStretchWiderHigher.png");
+		}
+
+		[Test]
+		public void NinePatchTileStretchWider ()
+		{
+			var np = Image.FromResource ("ninep-ts.9.png");
+			np = np.WithSize (np.Width * 3, np.Height);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchTileStretchWider.png");
+		}
+
+		[Test]
+		public void NinePatchTileStretchHigher ()
+		{
+			var np = Image.FromResource ("ninep-ts.9.png");
+			np = np.WithSize (np.Width, np.Height * 3);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchTileStretchHigher.png");
+		}	
+
+
+		[Test]
+		public void NinePatchTileTileDefaultSize ()
+		{
+			var np = Image.FromResource ("ninep-tt.9.png");
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchTileTileDefaultSize.png");
+		}
+
+		[Test]
+		public void NinePatchTileTileWiderHigher ()
+		{
+			var np = Image.FromResource ("ninep-tt.9.png");
+			np = np.WithSize (np.Width * 3, np.Height * 3);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchTileTileWiderHigher.png");
+		}
+
+		[Test]
+		public void NinePatchTileTileWider ()
+		{
+			var np = Image.FromResource ("ninep-tt.9.png");
+			np = np.WithSize (np.Width * 3, np.Height);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchTileTileWider.png");
+		}
+
+		[Test]
+		public void NinePatchTileTileHigher ()
+		{
+			var np = Image.FromResource ("ninep-tt.9.png");
+			np = np.WithSize (np.Width, np.Height * 3);
+			InitBlank ((int)np.Width, (int)np.Height);
+			context.DrawImage (np, 0, 0);
+			CheckImage ("NinePatchTileTileHigher.png");
+		}
+	}
+}
+