test(http): 添加 HTTP 路由注册单元测试

添加 AppStartUpByHttpServerRouteTests 测试类，
验证路由去重逻辑的正确性。

Author: AlianBlank

Tests/GameFrameX.Tests/GameFrameX.Tests.csproj

@@ -33,6 +33,7 @@
       <ProjectReference Include="..\..\GameFrameX.Apps\GameFrameX.Apps.csproj" />
       <ProjectReference Include="..\..\GameFrameX.Core\GameFrameX.Core.csproj" />
       <ProjectReference Include="..\..\GameFrameX.ProtoBuf.Net\GameFrameX.ProtoBuf.Net.csproj" />
+      <ProjectReference Include="..\..\GameFrameX.StartUp\GameFrameX.StartUp.csproj" />
       <ProjectReference Include="..\..\GameFrameX.Utility\GameFrameX.Utility.csproj" />
       <ProjectReference Include="..\..\GameFrameX.NetWork.Kcp\GameFrameX.NetWork.Kcp.csproj" />
     </ItemGroup>

Tests/GameFrameX.Tests/StartUp/AppStartUpByHttpServerRouteTests.cs

@@ -0,0 +1,92 @@
+// ==========================================================================================
+//  GameFrameX 组织及其衍生项目的版权、商标、专利及其他相关权利
+//  GameFrameX organization and its derivative projects' copyrights, trademarks, patents, and related rights
+//  均受中华人民共和国及相关国际法律法规保护。
+//  are protected by the laws of the People's Republic of China and relevant international regulations.
+//
+//  使用本项目须严格遵守相应法律法规及开源许可证之规定。
+//  Usage of this project must strictly comply with applicable laws, regulations, and open-source licenses.
+//
+//  本项目采用 MIT 许可证与 Apache License 2.0 双许可证分发，
+//  This project is dual-licensed under the MIT License and Apache License 2.0,
+//  完整许可证文本请参见源代码根目录下的 LICENSE 文件。
+//  please refer to the LICENSE file in the root directory of the source code for the full license text.
+//
+//  禁止利用本项目实施任何危害国家安全、破坏社会秩序、
+//  It is prohibited to use this project to engage in any activities that endanger national security, disrupt social order,
+//  侵犯他人合法权益等法律法规所禁止的行为！
+//  or infringe upon the legitimate rights and interests of others, as prohibited by laws and regulations!
+//  因基于本项目二次开发所产生的一切法律纠纷与责任，
+//  Any legal disputes and liabilities arising from secondary development based on this project
+//  本项目组织与贡献者概不承担。
+//  shall be borne solely by the developer; the project organization and contributors assume no responsibility.
+//
+//  GitHub 仓库：https://github.com/GameFrameX
+//  GitHub Repository: https://github.com/GameFrameX
+//  Gitee  仓库：https://gitee.com/GameFrameX
+//  Gitee Repository:  https://gitee.com/GameFrameX
+//  官方文档：https://gameframex.doc.alianblank.com/
+//  Official Documentation: https://gameframex.doc.alianblank.com/
+// ==========================================================================================
+
+using System.Reflection;
+using GameFrameX.NetWork.HTTP;
+using GameFrameX.StartUp;
+using Xunit;
+
+namespace GameFrameX.Tests.StartUp;
+
+/// <summary>
+/// HTTP 路由注册去重测试。
+/// </summary>
+public class AppStartUpByHttpServerRouteTests
+{
+    /// <summary>
+    /// 验证同一HTTP方法下仅大小写不同的路径会被识别为重复路由。
+    /// </summary>
+    [Fact]
+    public void TryAddRouteKey_SameMethodDifferentCasePath_ShouldTreatAsDuplicate()
+    {
+        var registeredRouteKeys = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+        var firstAddResult = InvokeTryAddRouteKey(HttpMethodType.POST, "/game/api/Test", registeredRouteKeys);
+        var secondAddResult = InvokeTryAddRouteKey(HttpMethodType.POST, "/game/api/test", registeredRouteKeys);
+
+        Assert.True(firstAddResult);
+        Assert.False(secondAddResult);
+        Assert.Single(registeredRouteKeys);
+    }
+
+    /// <summary>
+    /// 验证不同HTTP方法允许注册相同路径。
+    /// </summary>
+    [Fact]
+    public void TryAddRouteKey_DifferentMethodSamePath_ShouldAllowBoth()
+    {
+        var registeredRouteKeys = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+        var postAddResult = InvokeTryAddRouteKey(HttpMethodType.POST, "/game/api/test", registeredRouteKeys);
+        var getAddResult = InvokeTryAddRouteKey(HttpMethodType.GET, "/game/api/test", registeredRouteKeys);
+
+        Assert.True(postAddResult);
+        Assert.True(getAddResult);
+        Assert.Equal(2, registeredRouteKeys.Count);
+    }
+
+    /// <summary>
+    /// 通过反射调用 AppStartUpBase 的路由键去重方法。
+    /// </summary>
+    /// <param name="httpMethod">HTTP方法</param>
+    /// <param name="apiPath">API路径</param>
+    /// <param name="registeredRouteKeys">已注册路由集合</param>
+    /// <returns>返回去重结果</returns>
+    private static bool InvokeTryAddRouteKey(HttpMethodType httpMethod, string apiPath, ISet<string> registeredRouteKeys)
+    {
+        var method = typeof(AppStartUpBase).GetMethod("TryAddRouteKey", BindingFlags.NonPublic | BindingFlags.Static);
+        Assert.NotNull(method);
+
+        var result = method.Invoke(null, new object[] { httpMethod, apiPath, registeredRouteKeys });
+        Assert.NotNull(result);
+        return (bool)result;
+    }
+}