mirror of
https://github.com/GeWuYou/GFramework.git
synced 2026-05-06 16:16:44 +08:00
feat(cqrs): 为CQRS处理器注册生成器添加详细文档注释并改进测试验证
添加了完整的XML文档注释到Execute方法,详细说明了CQRS处理器注册生成器的执行流程、参数含义、实现逻辑和注意事项。同时改进了测试框架,在GeneratorExecutionResult中分离了生成代码的编译诊断,使测试能够更精确地验证生成代码的质量。
This commit is contained in:
parent
263586b139
commit
b7a476456a
@ -155,7 +155,41 @@ public sealed class CqrsHandlerRegistryGenerator : IIncrementalGenerator
|
||||
reflectionFallbackHandlerTypeMetadataName);
|
||||
}
|
||||
|
||||
private static void Execute(SourceProductionContext context, GenerationEnvironment generationEnvironment,
|
||||
/// <summary>
|
||||
/// 执行 CQRS handler registry 生成管线的最终发射阶段,负责将候选 handler 分析结果汇总为单个
|
||||
/// <c>CqrsHandlerRegistry.g.cs</c>,并在需要时附带程序集级 reflection fallback 元数据。
|
||||
/// </summary>
|
||||
/// <param name="context">用于报告诊断并发射生成源码的源生产上下文。</param>
|
||||
/// <param name="generationEnvironment">
|
||||
/// 当前编译轮次可用的 runtime 合同快照。
|
||||
/// 只有当 CQRS 注册器生成所需的基础契约齐备时,才允许继续生成;当存在
|
||||
/// <c>CqrsReflectionFallbackAttribute</c> 时,才允许输出依赖 fallback 元数据恢复的注册结果。
|
||||
/// </param>
|
||||
/// <param name="candidates">
|
||||
/// 来自语法和语义分析阶段的 handler 候选结果。
|
||||
/// 集合中可能包含 <see langword="null" /> 占位项,且同一实现类型可能因 partial 声明重复出现,后续会统一去重并聚合。
|
||||
/// </param>
|
||||
/// <remarks>
|
||||
/// <para>
|
||||
/// 该方法负责发射两类生成结果:注册器类型本体,以及在静态类型信息不足时用于运行时补全注册的程序集级
|
||||
/// <c>CqrsReflectionFallbackAttribute</c> 元数据。生成这些结果的目标是把可静态确定的 handler 注册尽量前移到编译期,
|
||||
/// 从而减少运行时程序集扫描成本,同时保留对少数复杂类型形态的兼容回退路径。
|
||||
/// </para>
|
||||
/// <para>
|
||||
/// 该阶段依赖两个语义前提:一是 runtime 已提供 CQRS 注册器生成所需的基础合同;二是只要存在任何 handler
|
||||
/// 需要通过 reflection fallback 恢复,就必须同时存在承载该元数据的
|
||||
/// <c>CqrsReflectionFallbackAttribute</c>。如果基础合同缺失,生成器会静默跳过本轮发射;如果候选集合去重后没有任何可注册
|
||||
/// handler,也会直接跳过 <c>AddSource</c>,避免输出空注册器。
|
||||
/// </para>
|
||||
/// <para>
|
||||
/// 当 fallback handler 元数据非空但 runtime 缺少 <c>CqrsReflectionFallbackAttribute</c> 时,
|
||||
/// 该方法会报告 <c>GF_Cqrs_001</c> 并停止发射源码。这样可以避免生成一个表面可用、但会静默漏掉部分 handler 注册的半成品
|
||||
/// registry。只有在静态注册结果与 fallback 契约同时成立时,才允许调用 <c>AddSource</c>。
|
||||
/// </para>
|
||||
/// </remarks>
|
||||
private static void Execute(
|
||||
SourceProductionContext context,
|
||||
GenerationEnvironment generationEnvironment,
|
||||
ImmutableArray<HandlerCandidateAnalysis?> candidates)
|
||||
{
|
||||
if (!generationEnvironment.GenerationEnabled)
|
||||
|
||||
@ -1244,6 +1244,9 @@ public class CqrsHandlerRegistryGeneratorTests
|
||||
var execution = ExecuteGenerator(
|
||||
source,
|
||||
allowUnsafe: true);
|
||||
var generatedCompilationErrors = execution.GeneratedCompilationDiagnostics
|
||||
.Where(static diagnostic => diagnostic.Severity == DiagnosticSeverity.Error)
|
||||
.ToArray();
|
||||
var generatorErrors = execution.GeneratorDiagnostics
|
||||
.Where(static diagnostic => diagnostic.Severity == DiagnosticSeverity.Error)
|
||||
.ToArray();
|
||||
@ -1252,6 +1255,7 @@ public class CqrsHandlerRegistryGeneratorTests
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(generatedCompilationErrors, Is.Empty);
|
||||
Assert.That(execution.GeneratedSources, Is.Empty);
|
||||
Assert.That(missingContractDiagnostic, Is.Not.Null);
|
||||
Assert.That(
|
||||
@ -1355,12 +1359,16 @@ public class CqrsHandlerRegistryGeneratorTests
|
||||
var execution = ExecuteGenerator(
|
||||
source,
|
||||
allowUnsafe: true);
|
||||
var generatedCompilationErrors = execution.GeneratedCompilationDiagnostics
|
||||
.Where(static diagnostic => diagnostic.Severity == DiagnosticSeverity.Error)
|
||||
.ToArray();
|
||||
var generatorErrors = execution.GeneratorDiagnostics
|
||||
.Where(static diagnostic => diagnostic.Severity == DiagnosticSeverity.Error)
|
||||
.ToArray();
|
||||
|
||||
Assert.Multiple(() =>
|
||||
{
|
||||
Assert.That(generatedCompilationErrors, Is.Empty);
|
||||
Assert.That(generatorErrors, Is.Empty);
|
||||
Assert.That(execution.GeneratedSources, Has.Length.EqualTo(1));
|
||||
Assert.That(execution.GeneratedSources[0].filename, Is.EqualTo("CqrsHandlerRegistry.g.cs"));
|
||||
@ -1464,14 +1472,24 @@ public class CqrsHandlerRegistryGeneratorTests
|
||||
|
||||
var runResult = driver.GetRunResult();
|
||||
Assert.That(runResult.Results, Has.Length.EqualTo(1));
|
||||
var generatedSyntaxTrees = runResult.Results[0].GeneratedSources
|
||||
.Select(static sourceResult => sourceResult.SyntaxTree)
|
||||
.ToHashSet();
|
||||
var generatedSources = runResult.Results[0].GeneratedSources
|
||||
.Select(static sourceResult =>
|
||||
(filename: sourceResult.HintName, content: sourceResult.SourceText.ToString()))
|
||||
.ToArray();
|
||||
var compilationDiagnostics = updatedCompilation.GetDiagnostics().ToArray();
|
||||
var generatedCompilationDiagnostics = compilationDiagnostics
|
||||
.Where(diagnostic =>
|
||||
diagnostic.Location.SourceTree is not null &&
|
||||
generatedSyntaxTrees.Contains(diagnostic.Location.SourceTree))
|
||||
.ToArray();
|
||||
return new GeneratorExecutionResult(
|
||||
generatedSources,
|
||||
generatorDiagnostics.ToArray(),
|
||||
updatedCompilation.GetDiagnostics().ToArray());
|
||||
compilationDiagnostics,
|
||||
generatedCompilationDiagnostics);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
@ -1479,9 +1497,11 @@ public class CqrsHandlerRegistryGeneratorTests
|
||||
/// </summary>
|
||||
/// <param name="GeneratedSources">本轮生成产生的源文件集合。</param>
|
||||
/// <param name="GeneratorDiagnostics">生成器自身报告的诊断集合。</param>
|
||||
/// <param name="CompilationDiagnostics">将生成结果并回编译后的编译诊断集合。</param>
|
||||
/// <param name="CompilationDiagnostics">将生成结果并回编译后的完整编译诊断集合。</param>
|
||||
/// <param name="GeneratedCompilationDiagnostics">仅来自生成源文件的编译诊断集合。</param>
|
||||
private sealed record GeneratorExecutionResult(
|
||||
(string filename, string content)[] GeneratedSources,
|
||||
Diagnostic[] GeneratorDiagnostics,
|
||||
Diagnostic[] CompilationDiagnostics);
|
||||
Diagnostic[] CompilationDiagnostics,
|
||||
Diagnostic[] GeneratedCompilationDiagnostics);
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user