chore: import upstream snapshot with attribution

2026-07-13 12:49:17 +08:00
commit 7243d5823b
2201 changed files with 257291 additions and 0 deletions
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MCPForUnity.Editor.Services.AssetGen.Http
+{
+    /// <summary>
+    /// Test double for <see cref="IHttpTransport"/>. Records every request it is handed and
+    /// returns a canned response, so provider adapters can be exercised without a network.
+    /// Match responses either with the <see cref="Handler"/> delegate (full control) or with
+    /// <see cref="ByUrlSubstring"/> (first entry whose key is contained in the request URL).
+    /// </summary>
+    public sealed class FakeHttpTransport : IHttpTransport
+    {
+        public List<HttpRequestSpec> RecordedRequests { get; } = new List<HttpRequestSpec>();
+
+        /// <summary>Highest-priority responder; return null to fall through to <see cref="ByUrlSubstring"/>.</summary>
+        public Func<HttpRequestSpec, HttpResult> Handler { get; set; }
+
+        /// <summary>Canned responses keyed by a substring expected to appear in the request URL.</summary>
+        public Dictionary<string, HttpResult> ByUrlSubstring { get; } = new Dictionary<string, HttpResult>();
+
+        public Task<HttpResult> SendAsync(HttpRequestSpec spec, CancellationToken ct)
+        {
+            RecordedRequests.Add(spec);
+
+            HttpResult result = Handler?.Invoke(spec);
+
+            if (result == null && spec?.Url != null)
+            {
+                foreach (var kv in ByUrlSubstring)
+                {
+                    if (spec.Url.IndexOf(kv.Key, StringComparison.Ordinal) >= 0)
+                    {
+                        result = kv.Value;
+                        break;
+                    }
+                }
+            }
+
+            if (result == null)
+            {
+                result = new HttpResult
+                {
+                    Status = 500,
+                    IsSuccess = false,
+                    Text = "FakeHttpTransport: no canned response matched " + (spec?.Url ?? "<null>")
+                };
+            }
+
+            return Task.FromResult(result);
+        }
+    }
+}