Add Assembler tests

libs/UIX.Test/Assembly.cs

@@ -3,6 +3,7 @@ using Microsoft.Iris.Asm;
 using Xunit.Abstractions;
 using Microsoft.Iris.Markup;
 using UIX.Test.Fixtures;
+using Microsoft.Iris;
 
 namespace UIX.Test;
 
@@ -36,6 +37,26 @@ main:
         Assert.Equal(9, ast.Body.Count());
     }
 
+    [Fact]
+    public async Task Assemble()
+    {
+        using TempFile tempFile = new("testA.uixa", ".uixa");
+        await tempFile.InitAsync();
+
+        CompilerInput[] compilerInputs = [
+            new()
+            {
+                SourceFileName = tempFile.Path,
+                OutputFileName = Path.ChangeExtension(tempFile.Path, ".uib")
+            }
+        ];
+
+        foreach (var compilerInput in compilerInputs)
+            output.WriteLine(compilerInput.OutputFileName);
+
+        MarkupCompiler.Compile(compilerInputs, default);
+    }
+
     [Theory]
     [InlineData("text.uib")]
     [InlineData("text.uix")]

libs/UIX.Test/Fixtures/MarkupSystemFixture.cs

@@ -1,4 +1,5 @@
-using Microsoft.Iris.Markup;
+using Microsoft.Iris.Asm;
+using Microsoft.Iris.Markup;
 
 namespace UIX.Test.Fixtures;
 
@@ -7,6 +8,7 @@ public class MarkupSystemFixture : IDisposable
     public MarkupSystemFixture()
     {
         MarkupSystem.Startup(true);
+        Assembler.RegisterLoader();
     }
 
     public void Dispose() => MarkupSystem.Shutdown();

libs/UIX.Test/Helpers/TempFile.cs

@@ -5,23 +5,24 @@ namespace UIX.Test.Helpers;
 
 internal class TempFile : IDisposable, IAsyncInit
 {
+    private const string _defaultFileExtension = ".tmp";
     private readonly Func<Task> _init;
 
-    public TempFile(System.Resources.ResourceManager resourceManager, string resourceName)
-        : this((byte[])resourceManager.GetObject(resourceName)!)
+    public TempFile(System.Resources.ResourceManager resourceManager, string resourceName, string fileExtension = _defaultFileExtension)
+        : this((byte[])resourceManager.GetObject(resourceName)!, fileExtension)
     { 
     }
 
-    public TempFile(string resourceName) : this(TestResources.ResourceManager, resourceName)
+    public TempFile(string resourceName, string fileExtension = _defaultFileExtension) : this(TestResources.ResourceManager, resourceName, fileExtension)
     {
     }
 
-    public TempFile(byte[] data)
+    public TempFile(byte[] data, string fileExtension = _defaultFileExtension)
     {
         _init = async delegate
         {
             // Copy the test data to a temporary file because Iris can only load from a URI.
-            Path = System.IO.Path.GetTempFileName();
+            Path = System.IO.Path.ChangeExtension(System.IO.Path.GetTempFileName(), fileExtension);
             await File.WriteAllBytesAsync(Path, data);
         };
     }

libs/UIX.Test/Resources/testA.uixa

@@ -0,0 +1,12 @@
+.import-ns Me as me
+.import-ns assembly://UIX/Microsoft.Iris as iris
+
+main:
+    COBJ 2
+    PSHC 0
+    PINI 1
+    PSHC 1
+    PINI 2
+    PINI 0
+    RETV
+    RETV

libs/UIX.Test/TestResources.Designer.cs

@@ -70,6 +70,16 @@ namespace UIX.Test {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Byte[].
+        /// </summary>
+        internal static byte[] testA_uixa {
+            get {
+                object obj = ResourceManager.GetObject("testA.uixa", resourceCulture);
+                return ((byte[])(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Byte[].
         /// </summary>

libs/UIX.Test/TestResources.resx

@@ -121,6 +121,9 @@
   <data name="testA.uix" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>Resources\testA.uix;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
+  <data name="testA.uixa" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>Resources\testA.uixa;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
   <data name="testB.uix" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>Resources\testB.uix;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>