mirror of
https://github.com/GeWuYou/GFramework.git
synced 2026-05-06 16:16:44 +08:00
55 lines
2.3 KiB
C#
55 lines
2.3 KiB
C#
// Copyright (c) 2025-2026 GeWuYou
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
using GFramework.Cqrs.Abstractions.Cqrs;
|
|
|
|
namespace GFramework.Cqrs.Tests.Cqrs;
|
|
|
|
/// <summary>
|
|
/// 为 hidden implementation stream invoker 回归提供“可见请求 + 隐藏实现类型”的测试替身容器。
|
|
/// </summary>
|
|
internal static class HiddenImplementationStreamInvokerContainer
|
|
{
|
|
/// <summary>
|
|
/// 用于验证 generated stream invoker metadata 在隐藏实现类型场景下仍可被 dispatcher 消费的流式请求。
|
|
/// </summary>
|
|
/// <param name="Start">用于构造 generated stream 输出的起始值。</param>
|
|
internal sealed record VisibleStreamRequest(int Start) : IStreamRequest<int>;
|
|
|
|
/// <summary>
|
|
/// 供 registrar 通过可见 stream handler interface 注册、但自身保持隐藏的流式 handler 实现。
|
|
/// </summary>
|
|
private sealed class HiddenHandler : IStreamRequestHandler<VisibleStreamRequest, int>
|
|
{
|
|
/// <summary>
|
|
/// 返回 runtime 路径专用异步流,便于与 generated invoker 路径区分。
|
|
/// </summary>
|
|
/// <param name="request">当前测试流式请求。</param>
|
|
/// <param name="cancellationToken">取消令牌。</param>
|
|
/// <returns>runtime handler 生成的异步流结果。</returns>
|
|
public IAsyncEnumerable<int> Handle(VisibleStreamRequest request, CancellationToken cancellationToken)
|
|
{
|
|
ArgumentNullException.ThrowIfNull(request);
|
|
return StreamResultsAsync(request.Start, cancellationToken);
|
|
}
|
|
|
|
/// <summary>
|
|
/// 生成用于区分 runtime 路径的固定异步流结果。
|
|
/// </summary>
|
|
private static async IAsyncEnumerable<int> StreamResultsAsync(
|
|
int start,
|
|
[EnumeratorCancellation] CancellationToken cancellationToken)
|
|
{
|
|
yield return start;
|
|
await Task.Yield();
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
yield return start + 1;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// 返回当前隐藏 stream handler 实现类型,供 generated registry 以反射注册语义模拟 hidden implementation 场景。
|
|
/// </summary>
|
|
internal static Type HiddenHandlerType => typeof(HiddenHandler);
|
|
}
|