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test(cqrs): 补充 hidden implementation provider 元数据断言
- 新增 hidden implementation 但 visible handler interface 的 request provider 生成断言 - 新增 hidden implementation 但 visible handler interface 的 stream provider 生成断言
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@ -1896,6 +1896,215 @@ public class CqrsHandlerRegistryGeneratorTests
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}
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""";
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private const string HiddenImplementationRequestInvokerProviderSource = """
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Microsoft.Extensions.DependencyInjection
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{
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public interface IServiceCollection { }
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public static class ServiceCollectionServiceExtensions
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{
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public static void AddTransient(IServiceCollection services, Type serviceType, Type implementationType) { }
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}
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}
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namespace GFramework.Core.Abstractions.Logging
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{
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public interface ILogger
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{
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void Debug(string msg);
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}
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}
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namespace GFramework.Cqrs.Abstractions.Cqrs
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{
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public interface IRequest<TResponse> { }
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public interface INotification { }
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public interface IStreamRequest<TResponse> { }
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public interface IRequestHandler<in TRequest, TResponse> where TRequest : IRequest<TResponse>
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{
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ValueTask<TResponse> Handle(TRequest request, CancellationToken cancellationToken);
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}
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public interface INotificationHandler<in TNotification> where TNotification : INotification { }
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public interface IStreamRequestHandler<in TRequest, out TResponse> where TRequest : IStreamRequest<TResponse> { }
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}
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namespace GFramework.Cqrs
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{
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public interface ICqrsHandlerRegistry
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{
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void Register(Microsoft.Extensions.DependencyInjection.IServiceCollection services, GFramework.Core.Abstractions.Logging.ILogger logger);
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}
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public interface ICqrsRequestInvokerProvider
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{
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bool TryGetDescriptor(Type requestType, Type responseType, out CqrsRequestInvokerDescriptor? descriptor);
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}
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public interface IEnumeratesCqrsRequestInvokerDescriptors
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{
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IReadOnlyList<CqrsRequestInvokerDescriptorEntry> GetDescriptors();
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}
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public sealed class CqrsRequestInvokerDescriptor
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{
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public CqrsRequestInvokerDescriptor(Type handlerType, MethodInfo invokerMethod) { }
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}
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public sealed class CqrsRequestInvokerDescriptorEntry
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{
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public CqrsRequestInvokerDescriptorEntry(Type requestType, Type responseType, CqrsRequestInvokerDescriptor descriptor)
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{
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RequestType = requestType;
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ResponseType = responseType;
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Descriptor = descriptor;
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}
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public Type RequestType { get; }
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public Type ResponseType { get; }
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public CqrsRequestInvokerDescriptor Descriptor { get; }
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}
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[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
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public sealed class CqrsHandlerRegistryAttribute : Attribute
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{
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public CqrsHandlerRegistryAttribute(Type registryType) { }
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}
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}
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namespace TestApp
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{
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using GFramework.Cqrs.Abstractions.Cqrs;
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public sealed record VisibleRequest() : IRequest<string>;
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public sealed class Container
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{
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private sealed class HiddenHandler : IRequestHandler<VisibleRequest, string>
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{
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public ValueTask<string> Handle(VisibleRequest request, CancellationToken cancellationToken)
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{
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return ValueTask.FromResult(string.Empty);
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}
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}
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}
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}
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""";
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private const string HiddenImplementationStreamInvokerProviderSource = """
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Microsoft.Extensions.DependencyInjection
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{
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public interface IServiceCollection { }
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public static class ServiceCollectionServiceExtensions
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{
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public static void AddTransient(IServiceCollection services, Type serviceType, Type implementationType) { }
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}
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}
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namespace GFramework.Core.Abstractions.Logging
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{
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public interface ILogger
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{
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void Debug(string msg);
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}
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}
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namespace GFramework.Cqrs.Abstractions.Cqrs
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{
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public interface IRequest<TResponse> { }
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public interface INotification { }
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public interface IStreamRequest<TResponse> { }
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public interface IRequestHandler<in TRequest, TResponse> where TRequest : IRequest<TResponse> { }
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public interface INotificationHandler<in TNotification> where TNotification : INotification { }
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public interface IStreamRequestHandler<in TRequest, out TResponse> where TRequest : IStreamRequest<TResponse>
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{
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IAsyncEnumerable<TResponse> Handle(TRequest request, CancellationToken cancellationToken);
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}
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}
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namespace GFramework.Cqrs
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{
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public interface ICqrsHandlerRegistry
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{
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void Register(Microsoft.Extensions.DependencyInjection.IServiceCollection services, GFramework.Core.Abstractions.Logging.ILogger logger);
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}
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public interface ICqrsStreamInvokerProvider
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{
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bool TryGetDescriptor(Type requestType, Type responseType, out CqrsStreamInvokerDescriptor? descriptor);
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}
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public interface IEnumeratesCqrsStreamInvokerDescriptors
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{
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IReadOnlyList<CqrsStreamInvokerDescriptorEntry> GetDescriptors();
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}
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public sealed class CqrsStreamInvokerDescriptor
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{
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public CqrsStreamInvokerDescriptor(Type handlerType, MethodInfo invokerMethod) { }
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}
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public sealed class CqrsStreamInvokerDescriptorEntry
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{
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public CqrsStreamInvokerDescriptorEntry(Type requestType, Type responseType, CqrsStreamInvokerDescriptor descriptor)
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{
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RequestType = requestType;
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ResponseType = responseType;
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Descriptor = descriptor;
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}
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public Type RequestType { get; }
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public Type ResponseType { get; }
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public CqrsStreamInvokerDescriptor Descriptor { get; }
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}
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[AttributeUsage(AttributeTargets.Assembly, AllowMultiple = true)]
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public sealed class CqrsHandlerRegistryAttribute : Attribute
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{
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public CqrsHandlerRegistryAttribute(Type registryType) { }
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}
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}
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namespace TestApp
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{
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using GFramework.Cqrs.Abstractions.Cqrs;
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public sealed record VisibleStream() : IStreamRequest<int>;
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public sealed class Container
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{
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private sealed class HiddenHandler : IStreamRequestHandler<VisibleStream, int>
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{
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public async IAsyncEnumerable<int> Handle(VisibleStream request, CancellationToken cancellationToken)
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{
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yield return 1;
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await Task.CompletedTask;
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}
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}
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}
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}
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""";
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/// <summary>
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/// 验证生成器会为当前程序集中的 request、notification 和 stream 处理器生成稳定顺序的注册器。
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/// </summary>
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@ -2493,6 +2702,36 @@ public class CqrsHandlerRegistryGeneratorTests
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});
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}
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/// <summary>
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/// 验证当 handler 实现类型隐藏、但 request handler interface 仍可见时，
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/// 生成器仍会发射 request invoker provider 元数据，而不是因为实现类型不可直接引用而整体退回反射路径。
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/// </summary>
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[Test]
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public void Emits_Request_Invoker_Provider_Metadata_For_Hidden_Implementation_With_Visible_Handler_Interface()
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{
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var generatedSource = RunGenerator(HiddenImplementationRequestInvokerProviderSource);
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Assert.Multiple(() =>
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{
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Assert.That(
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generatedSource,
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Does.Contain(
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"internal sealed class __GFrameworkGeneratedCqrsHandlerRegistry : global::GFramework.Cqrs.ICqrsHandlerRegistry, global::GFramework.Cqrs.ICqrsRequestInvokerProvider, global::GFramework.Cqrs.IEnumeratesCqrsRequestInvokerDescriptors"));
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Assert.That(
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generatedSource,
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Does.Contain(
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"new global::GFramework.Cqrs.CqrsRequestInvokerDescriptorEntry(typeof(global::TestApp.VisibleRequest), typeof(string),"));
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Assert.That(
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generatedSource,
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Does.Contain(
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"new global::GFramework.Cqrs.CqrsRequestInvokerDescriptor(typeof(global::GFramework.Cqrs.Abstractions.Cqrs.IRequestHandler<global::TestApp.VisibleRequest, string>), typeof(__GFrameworkGeneratedCqrsHandlerRegistry).GetMethod(nameof(InvokeRequestHandler0), global::System.Reflection.BindingFlags.NonPublic | global::System.Reflection.BindingFlags.Static)!)"));
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Assert.That(
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generatedSource,
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Does.Contain(
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"var typedHandler = (global::GFramework.Cqrs.Abstractions.Cqrs.IRequestHandler<global::TestApp.VisibleRequest, string>)handler;"));
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});
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}
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/// <summary>
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/// 验证当 runtime 暴露 stream invoker provider 契约时，生成器会让 generated registry 同时发射
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/// stream invoker 描述符与对应的开放静态 invoker 方法。
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@ -2552,6 +2791,36 @@ public class CqrsHandlerRegistryGeneratorTests
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});
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}
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/// <summary>
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/// 验证当 handler 实现类型隐藏、但 stream handler interface 仍可见时，
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/// 生成器仍会发射 stream invoker provider 元数据，而不是放弃生成稳定的 generated invoker 桥接。
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/// </summary>
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[Test]
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public void Emits_Stream_Invoker_Provider_Metadata_For_Hidden_Implementation_With_Visible_Handler_Interface()
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{
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var generatedSource = RunGenerator(HiddenImplementationStreamInvokerProviderSource);
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Assert.Multiple(() =>
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{
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Assert.That(
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generatedSource,
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Does.Contain(
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"internal sealed class __GFrameworkGeneratedCqrsHandlerRegistry : global::GFramework.Cqrs.ICqrsHandlerRegistry, global::GFramework.Cqrs.ICqrsStreamInvokerProvider, global::GFramework.Cqrs.IEnumeratesCqrsStreamInvokerDescriptors"));
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Assert.That(
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generatedSource,
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Does.Contain(
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"new global::GFramework.Cqrs.CqrsStreamInvokerDescriptorEntry(typeof(global::TestApp.VisibleStream), typeof(int),"));
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Assert.That(
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generatedSource,
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Does.Contain(
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"new global::GFramework.Cqrs.CqrsStreamInvokerDescriptor(typeof(global::GFramework.Cqrs.Abstractions.Cqrs.IStreamRequestHandler<global::TestApp.VisibleStream, int>), typeof(__GFrameworkGeneratedCqrsHandlerRegistry).GetMethod(nameof(InvokeStreamHandler0), global::System.Reflection.BindingFlags.NonPublic | global::System.Reflection.BindingFlags.Static)!)"));
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Assert.That(
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generatedSource,
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Does.Contain(
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"var typedHandler = (global::GFramework.Cqrs.Abstractions.Cqrs.IStreamRequestHandler<global::TestApp.VisibleStream, int>)handler;"));
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});
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}
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/// <summary>
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/// 验证日志字符串转义会覆盖换行、反斜杠和双引号，避免生成代码中的字符串字面量被意外截断。
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/// </summary>
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