chore: import upstream snapshot with attribution

2026-07-13 13:39:25 +08:00
commit db620d33df
5151 changed files with 925932 additions and 0 deletions
@@ -0,0 +1,47 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System.Text.Json;
+using AGUI.Abstractions;
+using FluentAssertions;
+using Microsoft.Extensions.AI;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+
+namespace Microsoft.Agents.AI.Hosting.AGUI.AspNetCore.UnitTests;
+
+/// <summary>
+/// Unit tests for the JSON options configured by <c>AddAGUIServer</c> (via <see cref="ConfigureAGUIJsonOptions"/>).
+/// </summary>
+public sealed class ConfigureAGUIJsonOptionsTests
+{
+    [Fact]
+    public void AddAGUIServer_ConfiguresJsonOptions_ResolvesAGUIWireTypes()
+    {
+        JsonSerializerOptions options = BuildConfiguredSerializerOptions();
+
+        // The AG-UI wire context must be in the resolver chain (needed on the net10
+        // TypedResults.ServerSentEvents path, which serializes events through these options).
+        options.Invoking(o => o.GetTypeInfo(typeof(RunStartedEvent))).Should().NotThrow();
+    }
+
+    [Fact]
+    public void AddAGUIServer_ConfiguresJsonOptions_ResolvesAgentAbstractionsTypes()
+    {
+        JsonSerializerOptions options = BuildConfiguredSerializerOptions();
+
+        // The Agent Framework abstractions resolver must also be present so M.E.AI types resolve.
+        options.Invoking(o => o.GetTypeInfo(typeof(ChatMessage))).Should().NotThrow();
+    }
+
+    private static JsonSerializerOptions BuildConfiguredSerializerOptions()
+    {
+        ServiceCollection services = new();
+        services.AddOptions();
+        services.AddAGUIServer();
+
+        using ServiceProvider provider = services.BuildServiceProvider();
+        return provider
+            .GetRequiredService<IOptions<Microsoft.AspNetCore.Http.Json.JsonOptions>>()
+            .Value.SerializerOptions;
+    }
+}