chore: reorganize documentation structure
- Move vba_test_runner_flowchart.md to docs/ directory - Remove IMPLEMENTATION_SUMMARY.md (content consolidated in README.md) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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docs/vba_test_runner_flowchart.md
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# VBA 自动化测试系统 - 流程图文档
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## 目录
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1. [系统架构概览](#系统架构概览)
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2. [单个测试执行流程](#单个测试执行流程)
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3. [全项目测试流程](#全项目测试流程)
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4. [代码编织流程](#代码编织流程)
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5. [错误处理与调用链追踪](#错误处理与调用链追踪)
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6. [类关系图](#类关系图)
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---
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## 系统架构概览
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### 整体数据流
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```mermaid
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graph TB
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A[用户输入测试请求] --> B{测试模式}
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B -->|单个过程| C[run_test]
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B -->|全项目| D[run_all_tests]
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C --> E[TestRunner 初始化]
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D --> E
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E --> F[CodeWeaver 解析 VBA 模块]
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F --> G[注入行号标签和错误处理]
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G --> H[LoggerInjector 注入日志模块]
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H --> I[热替换模块代码]
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I --> J[执行 VBA 宏]
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J --> K[捕获执行结果]
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K --> L[返回 TestResult]
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L --> M{测试成功?}
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M -->|是| N[显示成功信息]
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M -->|否| O[显示详细错误信息]
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O --> P[包含错误位置、源代码、调用链]
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N --> Q[清理资源,关闭 Excel]
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P --> Q
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style A fill:#e1f5ff
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style N fill:#c8e6c9
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style O fill:#ffcdd2
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style Q fill:#fff9c4
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```
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---
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## 单个测试执行流程
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### TestRunner.run_test() 详细流程
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```mermaid
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flowchart TD
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Start([开始: run_test]) --> OpenExcel[1. 打开 Excel 文件<br/>xw.App.visible]
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OpenExcel --> ReadCode[2. 读取原始 VBA 代码<br/>_get_vba_code]
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ReadCode --> WeaveCode[3. 编织模块代码<br/>weave_module_all_procedures]
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WeaveCode --> ParseProcs[3.1 解析所有过程<br/>parse_procedures]
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ParseProcs --> InjectLineNum[3.2 注入行号标签<br/>_inject_line_numbers]
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InjectLineNum --> InjectErrHandler[3.3 注入错误处理和调用栈<br/>_inject_error_handler_with_callstack]
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InjectErrHandler --> InjectLogger[4. 注入 Logger 模块<br/>inject_or_replace]
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InjectLogger --> ReplaceCode[5. 热替换模块代码<br/>_replace_module_code]
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ReplaceCode --> Execute[6. 执行宏<br/>_execute_macro]
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Execute --> GetResult[7. 获取测试结果<br/>_get_test_result]
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GetResult --> CheckResult{结果字符串}
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CheckResult -->|SUCCESS| CreateSuccess[创建成功 TestResult]
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CheckResult -->|ERROR| ParseError[解析错误信息字符串<br/>格式: ERROR + 模块.过程 + 行号 + 编号 + 描述 + 调用链]
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ParseError --> ExtractInfo[提取错误模块、过程、行号]
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ExtractInfo --> LookupSource[从 Source Map 查找源代码<br/>source_map[line]]
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LookupSource --> CreateError[创建失败 TestResult]
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CreateSuccess --> Cleanup[8. 清理资源<br/>_cleanup]
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CreateError --> Cleanup
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Cleanup --> End([结束])
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异常处理[Exception] --> CreateErrorResult[创建异常 TestResult]
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CreateErrorResult --> Cleanup
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style Start fill:#e1f5ff
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style End fill:#e1f5ff
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style CreateSuccess fill:#c8e6c9
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style CreateError fill:#ffcdd2
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style Cleanup fill:#fff9c4
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```
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---
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## 全项目测试流程
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### TestRunner.run_all_tests() 批量测试流程
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```mermaid
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flowchart TD
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Start([开始: run_all_tests]) --> Discover[发现所有测试<br/>discover_all_tests]
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Discover --> ParseModules[解析 VBA 项目<br/>parse_modules]
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ParseModules --> IterateModules[遍历所有模块]
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IterateModules --> IterateProcs[遍历每个过程]
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IterateProcs --> CheckEntry{是否是入口点?<br/>_is_entry_point}
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CheckEntry -->|排除事件/Logger过程| Filter[过滤掉]
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CheckEntry -->|是| AddToList[添加到测试列表]
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AddToList --> Filter
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Filter --> MoreModules{更多模块?}
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MoreModules -->|是| IterateModules
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MoreModules -->|否| PrintStats[打印统计信息<br/>总过程数、可测试数]
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PrintStats --> OpenExcel[打开 Excel 文件]
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OpenExcel --> WeaveAll[一次性编织所有模块<br/>_weave_all_modules_inplace]
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WeaveAll --> InjectLoggerModule[注入 TestLogger 和 CallStack]
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InjectLoggerModule --> WeaveEach[编织每个模块]
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WeaveEach --> ReplaceAll[热替换所有模块代码]
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ReplaceAll --> RunTests[执行所有测试]
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RunTests --> TestLoop[遍历入口点测试]
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TestLoop --> InitLogger[初始化 TestLogger<br/>Initialize]
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InitLogger --> RunSingle[执行单个测试<br/>_run_single_test]
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RunSingle --> ExecuteMacro[执行宏]
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ExecuteMacro --> GetSingleResult[获取结果]
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GetSingleResult --> PrintResult[打印测试结果<br/>print_test_result]
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PrintResult --> MoreTests{更多测试?}
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MoreTests -->|是| TestLoop
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MoreTests -->|否| PrintSummary[打印测试汇总<br/>print_summary]
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PrintSummary --> Cleanup[清理资源]
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Cleanup --> End([结束])
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style Start fill:#e1f5ff
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style End fill:#e1f5ff
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style PrintStats fill:#fff9c4
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style PrintSummary fill:#fff9c4
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style Cleanup fill:#ffe0b2
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```
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---
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## 代码编织流程
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### CodeWeaver 代码注入详细流程
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```mermaid
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flowchart TD
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Start([开始: weave_procedure_with_callstack]) --> Parse[解析过程<br/>parse_procedures]
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Parse --> FindProc{找到过程?}
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FindProc -->|否| Error[抛出 ValueError]
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FindProc -->|是| ExtractLines[提取过程代码行<br/>start_line 到 end_line]
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ExtractLines --> InjectLineNums[注入行号标签<br/>_inject_line_numbers]
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InjectLineNums --> InitCounter[初始化计数器 = 10]
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InitCounter --> LineLoop[遍历代码行]
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LineLoop --> CheckLine{检查行类型}
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CheckLine -->|声明行| SkipDec[跳过]
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CheckLine -->|注释行| SkipComment[跳过]
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CheckLine -->|空行| SkipEmpty[跳过]
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CheckLine -->|On Error| SkipOnError[跳过]
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CheckLine -->|过程定义/结束| SkipProc[跳过]
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CheckLine -->|可执行代码| AddLabel[添加行号标签<br/>10, 20, 30...]
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AddLabel --> SaveToMap[保存到 source_map<br/>行号 -> 源代码]
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SaveToMap --> Increment[计数器 += 10]
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SkipDec --> MoreLines{更多行?}
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SkipComment --> MoreLines
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SkipEmpty --> MoreLines
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SkipOnError --> MoreLines
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SkipProc --> MoreLines
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Increment --> MoreLines
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MoreLines -->|是| LineLoop
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MoreLines -->|否| InjectHandler[注入错误处理<br/>_inject_error_handler_with_callstack]
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InjectHandler --> DetermineType[确定过程类型<br/>Sub or Function]
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DetermineType --> RemoveExisting[删除现有 On Error]
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RemoveExisting --> InsertLogEntry[在第一个可执行语句后插入:<br/>TestLogger.LogEntry<br/>On Error GoTo Handler]
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InsertLogEntry --> InsertExitBlock[在 End 前插入退出块:<br/>TestLogger.LogExit<br/>TestLogger.LogSuccess<br/>Exit Sub/Function]
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InsertExitBlock --> InsertHandlerBlock[插入错误处理块:<br/>Auto_Err_Handler:<br/>TestLogger.LogError<br/>TestLogger.LogExit]
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InsertHandlerBlock --> ReplaceProc[替换原过程]
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ReplaceProc --> Return[返回编织后的代码<br/>和 source_map]
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Return --> End([结束])
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Error --> End
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style Start fill:#e1f5ff
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style End fill:#e1f5ff
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style AddLabel fill:#c8e6c9
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style InsertLogEntry fill:#b3e5fc
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style InsertHandlerBlock fill:#ffccbc
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```
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### 行号标签注入规则
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```mermaid
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graph TD
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A[原始 VBA 代码] --> B{行类型判断}
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B --> C[声明块<br/>Dim/Private/Public/Const]
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B --> D[注释行<br/>' 开头]
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B --> E[空行]
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B --> F[On Error 语句]
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B --> G[过程定义行<br/>Sub/Function]
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B --> H[过程结束行<br/>End Sub/Function]
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B --> I[退出语句<br/>Exit Sub/Function]
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B --> J[可执行代码]
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C --> Z[跳过,不注入]
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D --> Z
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E --> Z
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F --> Z
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G --> Z
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H --> Z
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I --> Z
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J --> K[注入行号标签<br/>10, 20, 30...]
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K --> L[记录到 source_map]
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style C fill:#ffcdd2
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style D fill:#ffcdd2
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style E fill:#ffcdd2
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style F fill:#ffcdd2
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style G fill:#ffcdd2
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style H fill:#ffcdd2
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style I fill:#ffcdd2
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style J fill:#c8e6c9
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style Z fill:#ffe0b2
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```
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---
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|
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## 错误处理与调用链追踪
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|
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### TestLogger 和 CallStack 工作流程
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```mermaid
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sequenceDiagram
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participant Test as 测试流程
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participant Logger as TestLogger
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participant Stack as CallStack
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participant VBA as VBA 过程
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Test->>Logger: Initialize()
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Logger->>Logger: m_TestStatus = "SUCCESS"
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Test->>VBA: 调用过程 A
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VBA->>Logger: LogEntry("A", "Module1")
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Logger->>Stack: Push("A", "Module1")
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Stack->>Stack: m_Stack.Add("Module1.A")
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VBA->>VBA: 执行代码 (带行号标签)
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alt 过程 A 调用过程 B
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VBA->>Logger: LogEntry("B", "Module1")
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Logger->>Stack: Push("B", "Module1")
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Stack->>Stack: m_Stack.Add("Module1.B")
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VBA->>VBA: 执行代码
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Note over VBA: 20: x = 1 / 0 ❌ 除零错误
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VBA->>Logger: LogError("B", "Module1", 11, "Division by zero", 20)
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Logger->>Logger: m_TestStatus = "ERROR"
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Logger->>Stack: GetCallChain()
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Stack-->>Logger: "Module1.A -> Module1.B"
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Logger->>Logger: 保存错误信息
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VBA->>Logger: LogExit()
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Logger->>Stack: Pop()
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end
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VBA->>Logger: LogExit()
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Logger->>Stack: Pop()
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|
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Test->>Logger: GetResult()
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Logger-->>Test: "ERROR + Module1.B + 20 + 11 + Division by zero + Module1.A -> Module1.B"
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Test->>Test: 解析错误信息
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Test->>Test: 从 source_map[20] 获取源代码
|
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Test-->>User: 显示详细错误报告
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```
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### 错误信息传递流程
|
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|
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```mermaid
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flowchart LR
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A[VBA 运行时错误] --> B[On Error GoTo 捕获]
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B --> C[跳转到 Auto_Err_Handler]
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C --> D[调用 TestLogger.LogError]
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|
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D --> E[设置 m_TestStatus = ERROR]
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E --> F[保存错误信息:<br/>模块、过程、行号、编号、描述]
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F --> G[从 CallStack 获取调用链]
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G --> H[TestRunner 调用 GetResult]
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H --> I{检查 m_TestStatus}
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I -->|SUCCESS| J[返回 "SUCCESS"]
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I -->|ERROR| K[构造错误字符串:<br/>ERROR + 模块.过程 + 行号 + 编号 + 描述 + 调用链]
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||||
K --> L[TestRunner 解析字符串]
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L --> M[提取错误模块、过程、行号]
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M --> N[从 source_map 查找源代码]
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N --> O[构造 TestResult 对象]
|
||||
O --> P[显示详细错误报告]
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||||
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||||
style A fill:#ffcdd2
|
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style J fill:#c8e6c9
|
||||
style K fill:#ffccbc
|
||||
style P fill:#fff9c4
|
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```
|
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|
||||
---
|
||||
|
||||
## 类关系图
|
||||
|
||||
### 系统类结构与依赖关系
|
||||
|
||||
```mermaid
|
||||
classDiagram
|
||||
class TestResult {
|
||||
+str procedure_name
|
||||
+bool success
|
||||
+int error_number
|
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+str error_description
|
||||
+int error_line
|
||||
+str source_code
|
||||
+str error_module
|
||||
+str call_chain
|
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}
|
||||
|
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class CodeWeaver {
|
||||
-int line_counter
|
||||
+parse_modules(vba_project) Dict
|
||||
+parse_procedures(code) Dict
|
||||
+weave_procedure_with_callstack(code, proc_name, module_name) Tuple
|
||||
+weave_module_all_procedures(code, module_name) Tuple
|
||||
+weave_all_modules(modules) Dict
|
||||
-_inject_line_numbers(lines) Tuple
|
||||
-_inject_error_handler_with_callstack(lines, proc_name, module_name) List
|
||||
-_get_component_code(component) str
|
||||
}
|
||||
|
||||
class LoggerInjector {
|
||||
+str CALLSTACK_CLASS_CODE
|
||||
+str LOGGER_MODULE_CODE
|
||||
+inject_or_replace(wb, module_name) None
|
||||
}
|
||||
|
||||
class TestRunner {
|
||||
+str file_path
|
||||
+bool visible
|
||||
+CodeWeaver code_weaver
|
||||
+LoggerInjector logger_injector
|
||||
+Dict source_map
|
||||
+run_test(module_name, proc_name) TestResult
|
||||
+run_all_tests() List~TestResult~
|
||||
+discover_all_tests() List~Dict~
|
||||
-_get_vba_code(module_name) str
|
||||
-_replace_module_code(module_name, new_code) None
|
||||
-_execute_macro(proc_name) None
|
||||
-_get_test_result(proc_name) TestResult
|
||||
-_cleanup() None
|
||||
}
|
||||
|
||||
class TestLogger {
|
||||
<<VBA Module>>
|
||||
+LogEntry(procName, moduleName)
|
||||
+LogExit()
|
||||
+LogError(procName, moduleName, errNum, errDesc, errLine)
|
||||
+LogSuccess()
|
||||
+GetResult() String
|
||||
+Initialize()
|
||||
}
|
||||
|
||||
class CallStack {
|
||||
<<VBA Class Module>>
|
||||
-Collection m_Stack
|
||||
+Push(procName, moduleName)
|
||||
+Pop()
|
||||
+GetCallChain() String
|
||||
+Clear()
|
||||
}
|
||||
|
||||
TestRunner --> CodeWeaver : 使用
|
||||
TestRunner --> LoggerInjector : 使用
|
||||
TestRunner --> TestResult : 创建
|
||||
LoggerInjector --> TestLogger : 注入
|
||||
LoggerInjector --> CallStack : 注入
|
||||
TestLogger --> CallStack : 使用
|
||||
CodeWeaver --> TestResult : 生成 source_map
|
||||
```
|
||||
|
||||
### 模块交互时序图
|
||||
|
||||
```mermaid
|
||||
sequenceDiagram
|
||||
participant User as 用户
|
||||
participant Main as main()
|
||||
participant Runner as TestRunner
|
||||
participant Weaver as CodeWeaver
|
||||
participant Injector as LoggerInjector
|
||||
participant Excel as Excel Application
|
||||
|
||||
User->>Main: 执行命令
|
||||
Main->>Runner: 初始化(file_path, visible=False)
|
||||
|
||||
alt 单个测试模式
|
||||
Main->>Runner: run_test(module, proc)
|
||||
else 全项目测试模式
|
||||
Main->>Runner: run_all_tests()
|
||||
Runner->>Runner: discover_all_tests()
|
||||
Runner->>Runner: _weave_all_modules_inplace()
|
||||
end
|
||||
|
||||
Runner->>Excel: 打开工作簿
|
||||
Runner->>Weaver: parse_modules(vba_project)
|
||||
Weaver-->>Runner: 模块信息
|
||||
|
||||
Runner->>Weaver: weave_module_all_procedures(code, module)
|
||||
Weaver->>Weaver: _inject_line_numbers()
|
||||
Weaver->>Weaver: _inject_error_handler_with_callstack()
|
||||
Weaver-->>Runner: woven_code, source_map
|
||||
|
||||
Runner->>Injector: inject_or_replace(wb)
|
||||
Injector->>Excel: 删除旧的 TestLogger/CallStack
|
||||
Injector->>Excel: 添加新的 CallStack 类模块
|
||||
Injector->>Excel: 添加新的 TestLogger 模块
|
||||
|
||||
Runner->>Excel: _replace_module_code(module, woven_code)
|
||||
Runner->>Excel: _execute_macro(module.proc)
|
||||
Excel-->>Runner: 执行结果
|
||||
|
||||
Runner->>Excel: TestLogger.GetResult()
|
||||
Excel-->>Runner: "SUCCESS" 或 "ERROR|..."
|
||||
|
||||
Runner-->>Main: TestResult
|
||||
Main-->>User: 打印测试结果
|
||||
|
||||
Runner->>Excel: _cleanup()
|
||||
Excel->>Excel: 关闭工作簿(不保存)
|
||||
Excel->>Excel: 退出 Excel
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 附录:关键数据结构
|
||||
|
||||
### TestResult 数据类
|
||||
|
||||
```mermaid
|
||||
graph TD
|
||||
A[TestResult 数据类] --> B[procedure_name: str<br/>被测试的过程名称]
|
||||
A --> C[success: bool<br/>测试是否成功]
|
||||
A --> D[error_number: int<br/>VBA 错误编号]
|
||||
A --> E[error_description: str<br/>错误描述信息]
|
||||
A --> F[error_line: int<br/>错误发生的行号标签]
|
||||
A --> G[source_code: str<br/>错误行的原始源代码]
|
||||
A --> H[error_module: str<br/>错误发生的模块名]
|
||||
A --> I[call_chain: str<br/>完整调用链<br/>Module1.ProcA -> Module1.ProcB]
|
||||
|
||||
style A fill:#e1f5ff
|
||||
style C fill:#c8e6c9
|
||||
style F fill:#fff9c4
|
||||
style G fill:#fff9c4
|
||||
style I fill:#ffccbc
|
||||
```
|
||||
|
||||
### Source Map 映射关系
|
||||
|
||||
```mermaid
|
||||
graph LR
|
||||
A[原始 VBA 代码] -->|CodeWeaver 处理| B[编织后的代码]
|
||||
|
||||
B --> C[行号标签 10<br/>x = 1]
|
||||
B --> D[行号标签 20<br/>y = x / 0 ❌]
|
||||
B --> E[行号标签 30<br/>z = y + 1]
|
||||
|
||||
C --> F[source_map[10] = 'x = 1']
|
||||
D --> G[source_map[20] = 'y = x / 0']
|
||||
E --> H[source_map[30] = 'z = y + 1']
|
||||
|
||||
G --> I[VBA 错误发生在行 20]
|
||||
I --> J[通过 source_map[20]<br/>获取原始源代码]
|
||||
J --> K[显示给用户:<br/>y = x / 0]
|
||||
|
||||
style A fill:#e1f5ff
|
||||
style B fill:#c8e6c9
|
||||
style G fill:#ffcdd2
|
||||
style K fill:#fff9c4
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 使用示例流程
|
||||
|
||||
### 命令行使用模式
|
||||
|
||||
```mermaid
|
||||
flowchart TD
|
||||
Start([用户执行命令]) --> CheckArgs{参数检查}
|
||||
|
||||
CheckArgs -->|python vba_test_runner.py| ShowHelp1[显示用法1]
|
||||
CheckArgs -->|python vba_test_runner.py file.xlsm --all| AllTest[全项目测试模式]
|
||||
CheckArgs -->|python vba_test_runner.py file.xlsm Module Proc1 Proc2| SingleTest[单过程/多过程测试模式]
|
||||
|
||||
ShowHelp1 --> End1([结束])
|
||||
|
||||
AllTest --> InitRunner1[初始化 TestRunner<br/>visible=False]
|
||||
InitRunner1 --> RunAll[执行 run_all_tests]
|
||||
RunAll --> Discover[发现所有过程]
|
||||
Discover --> WeaveAllModules[编织所有模块]
|
||||
WeaveAllModules --> BatchExecute[批量执行测试]
|
||||
BatchExecute --> ShowSummary[显示测试汇总]
|
||||
ShowSummary --> Cleanup1[清理资源]
|
||||
Cleanup1 --> End2([结束])
|
||||
|
||||
SingleTest --> InitRunner2[初始化 TestRunner<br/>visible=False]
|
||||
InitRunner2 --> LoopProcs[循环遍历过程列表]
|
||||
LoopProcs --> RunSingle[执行 run_test]
|
||||
RunSingle --> ShowSingleResult[显示单个结果]
|
||||
ShowSingleResult --> MoreProcs{更多过程?}
|
||||
MoreProcs -->|是| LoopProcs
|
||||
MoreProcs -->|否| ShowSummary2[显示测试汇总]
|
||||
ShowSummary2 --> Cleanup2[清理资源]
|
||||
Cleanup2 --> End3([结束])
|
||||
|
||||
style Start fill:#e1f5ff
|
||||
style End1 fill:#e1f5ff
|
||||
style End2 fill:#e1f5ff
|
||||
style End3 fill:#e1f5ff
|
||||
style AllTest fill:#c8e6c9
|
||||
style SingleTest fill:#b3e5fc
|
||||
```
|
||||
|
||||
---
|
||||
|
||||
## 总结
|
||||
|
||||
该 VBA 自动化测试系统通过**代码编织技术**实现了:
|
||||
|
||||
1. **非侵入式测试**:在内存中修改代码,不保存到磁盘
|
||||
2. **精确行号定位**:通过行号标签和 Source Map 实现源代码映射
|
||||
3. **调用链追踪**:通过 CallStack 类追踪完整调用路径
|
||||
4. **批量测试支持**:支持单过程和全项目两种测试模式
|
||||
5. **详细错误报告**:包含错误位置、源代码、调用链等完整信息
|
||||
|
||||
系统的核心创新在于将编译器中的**代码编织技术**应用于 VBA 动态测试,通过在运行时注入检测代码来实现传统 IDE 无法提供的调试功能。
|
||||
Reference in New Issue
Block a user