Fixed designer support tests to be able to load assets. Fixed Cairo bitmaps to correctly construct with new design.

src/Gtk/Avalonia.Cairo/Media/Imaging/BitmapImpl.cs

@@ -12,7 +12,7 @@ namespace Avalonia.Cairo.Media.Imaging
     public class BitmapImpl : Gdk.Pixbuf, IBitmapImpl
     {
         public BitmapImpl(Gdk.Pixbuf pixbuf)
-            :base(pixbuf, 0, 0, pixbuf.Width, pixbuf.Height)
+            :base(pixbuf.SaveToBuffer("png"))
         {
         }
 

tests/Avalonia.DesignerSupport.Tests/Checker.cs

@@ -14,9 +14,9 @@ namespace Avalonia.DesignerSupport.Tests
         private string _appDir;
         private IntPtr _window;
 
-        public void DoCheck(string outputDir, string xamlText)
+        public void DoCheck(string baseAsset, string xamlText)
         {
-            _appDir = Path.GetFullPath(outputDir);
+            _appDir = new FileInfo(baseAsset).Directory.FullName;
             AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
             foreach (var asm in Directory.GetFiles(_appDir).Where(f => f.ToLower().EndsWith(".dll") || f.ToLower().EndsWith(".exe")))
                 try
@@ -29,8 +29,12 @@ namespace Avalonia.DesignerSupport.Tests
             var dic = new Dictionary<string, object>();
             var api = new DesignerApi(dic) { OnResize = OnResize, OnWindowCreated = OnWindowCreated };
             LookupStaticMethod("Avalonia.DesignerSupport.DesignerAssist", "Init").Invoke(null, new object[] { dic });
-
+            
-            api.UpdateXaml(xamlText);
+            api.UpdateXaml2(new DesignerApiXamlFileInfo
+            {
+                Xaml = xamlText,
+                AssemblyPath = baseAsset
+            }.Dictionary);
             if (_window == IntPtr.Zero)
                 throw new Exception("Something went wrong");
 

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\MainWindow.xaml"),
+         InlineData(@"..\..\..\Avalonia.DesignerSupport.TestApp\bin\$BUILD\Avalonia.DesignerSupport.TestApp.exe", @"..\..\..\Avalonia.DesignerSupport.TestApp\MainWindow.xaml"),
-         InlineData(@"..\..\..\..\samples\ControlCatalog.Desktop\bin\$BUILD", @"..\..\..\..\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);