tmp

Author: javiercn

src/Components/Endpoints/src/Rendering/Buffering/TextChunk.cs

@@ -1,11 +1,15 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics;
+using System.Globalization;
 using System.Text;
 
 namespace Microsoft.AspNetCore.Components.Endpoints.Rendering;
 
 // Holds different types of outputs that can be written to BufferedTextWriter
+
+[DebuggerDisplay($"{{{nameof(GetDebuggerDisplay)}(),nq}}")]
 internal readonly struct TextChunk
 {
     private readonly TextChunkType _type;
@@ -74,4 +78,16 @@ public Task WriteToAsync(TextWriter writer, string charArraySegments, ref String
     }
 
     private enum TextChunkType { Int, String, Char, CharArraySegment };
+
+    internal string GetDebuggerDisplay()
+    {
+        return _type switch
+        {
+            TextChunkType.String => _stringValue!,
+            TextChunkType.Char => $"{_charValue}",
+            TextChunkType.CharArraySegment => "<<Buffer>>",
+            TextChunkType.Int => _intValue.ToString(CultureInfo.InvariantCulture),
+            _ => throw new NotImplementedException(),
+        };
+    }
 }

src/Components/Endpoints/src/Rendering/Buffering/TextChunkPage.cs

@@ -1,9 +1,13 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
+using System.Diagnostics;
+using System.Text;
+
 namespace Microsoft.AspNetCore.Components.Endpoints.Rendering;
 
 // Used internally by TextChunkListBuilder
+[DebuggerDisplay($"{{{nameof(GetDebuggerDisplay)}(),nq}}")]
 internal class TextChunkPage
 {
     private readonly TextChunk[] _buffer;
@@ -40,4 +44,15 @@ public void Clear()
     {
         _count = 0;
     }
+
+    private string GetDebuggerDisplay()
+    {
+        var sb = new StringBuilder();
+        for (var i = 0; i < _count; i++)
+        {
+            sb.Append(_buffer[i].GetDebuggerDisplay());
+        }
+
+        return sb.ToString();
+    }
 }

src/Components/test/E2ETest/Tests/StatePersistenceTest.cs

@@ -117,7 +117,7 @@ public void CanRenderComponentWithPersistedState(bool suppressEnhancedNavigation
     // For server we validate that the state is provided every time a circuit is initialized.
     [Theory]
     [InlineData(typeof(InteractiveServerRenderMode), (string)null)]
-    [InlineData(typeof(InteractiveServerRenderMode), "ServerStreaming", Skip = "Streaming not yet supported")]
+    [InlineData(typeof(InteractiveServerRenderMode), "ServerStreaming")]
     [InlineData(typeof(InteractiveWebAssemblyRenderMode), (string)null)]
     [InlineData(typeof(InteractiveWebAssemblyRenderMode), "WebAssemblyStreaming", Skip = "Streaming not yet supported")]
     [InlineData(typeof(InteractiveAutoRenderMode), (string)null)]