' ==============================================================================
' 模块名称: mTestEngine
' 模块类别: 标准模块 (Standard Module)
' 模块职责: 专门用于测试 cConditionEngine 类的逻辑准确性 (引入轻量级单元测试框架)
' ==============================================================================
Option Explicit

' 定义模块级变量，用于统计测试结果
Private passCount As Integer
Private failCount As Integer

Public Sub RunBOMForgeTests()
    ' 初始化计数器
    passCount = 0
    failCount = 0

    ' 执行条件引擎测试
    Call Test_ConditionEngine

    ' 执行数据模型测试
    Call Test_cBOMRow

    ' 执行存储库数据层测试 (新增)
    Call Test_BOMRepository

    ' ---- 输出测试汇总 ----
    Debug.Print "-----------------------------------------------"
    Debug.Print "测试汇总: 共 " & (passCount + failCount) & " 个用例"
    Debug.Print "通过: " & passCount & "  失败: " & failCount
    If failCount = 0 Then
        Debug.Print ">>> 状态: 全部通过！ (ALL PASS)"
    Else
        Debug.Print ">>> 状态: 存在失败用例，请检查逻辑！"
    End If
    Debug.Print "========== BOMForge 测试框架结束 =========="

End Sub

Private Sub Test_ConditionEngine()
    Dim conditionEngine As cConditionEngine
    Set conditionEngine = New cConditionEngine

    Dim originStr As String
    Dim expectedStr As String
    Dim paramName As String
    Dim newValue As String

    paramName = "lcfw"
    newValue = "M19"

    Debug.Print "========== 1. 开始测试: cConditionEngine =========="

    ' ---- 测试用例 1: 盘止钉 (纯 OR 链，无 AND，无括号) ----
    originStr = "lcfw=M01 OR lcfw=M02 OR lcfw=M30"
    expectedStr = "lcfw=M01 OR lcfw=M02 OR lcfw=M30 OR lcfw=M19"
    AssertEqual "场景1_盘止钉", expectedStr, conditionEngine.InjectOr(originStr, paramName, newValue)

    ' ---- 测试用例 2: 接头 (括号包裹的 OR 链，外面有 AND) ----
    originStr = "(azxs=A0 OR azxs=AT OR azxs=AH) AND gclj=Z14 AND (lcfw=M12 OR lcfw=M13 OR lcfw=M14 OR lcfw=M15 OR lcfw=M16)"
    expectedStr = "(azxs=A0 OR azxs=AT OR azxs=AH) AND gclj=Z14 AND (lcfw=M12 OR lcfw=M13 OR lcfw=M14 OR lcfw=M15 OR lcfw=M16 OR lcfw=M19)"
    AssertEqual "场景2_接头", expectedStr, conditionEngine.InjectOr(originStr, paramName, newValue)

    ' ---- 测试用例 3: 弹性元件 (孤立的参数，外面有 AND，需自动加括号) ----
    originStr = "lcfw=M01 AND gclj!=M20"
    expectedStr = "(lcfw=M01 OR lcfw=M19) AND gclj!=M20"
    AssertEqual "场景3_弹簧管", expectedStr, conditionEngine.InjectOr(originStr, paramName, newValue)

    ' ---- 测试用例 4: 封口片 (右侧紧跟 AND 的情况) ----
    originStr = "(lcfw=M12 OR lcfw=M13 OR lcfw=M14 OR lcfw=M15 OR lcfw=M16)AND gclj!=M20"
    expectedStr = "(lcfw=M12 OR lcfw=M13 OR lcfw=M14 OR lcfw=M15 OR lcfw=M16 OR lcfw=M19)AND gclj!=M20"
    AssertEqual "场景4_封口片", expectedStr, conditionEngine.InjectOr(originStr, paramName, newValue)

    ' ---- 测试用例 5: 防御性测试 (本身已经包含了目标条件，看是否会重复添加) ----
    originStr = "lcfw=M01 OR lcfw=M19"
    expectedStr = "lcfw=M01 OR lcfw=M19"
    AssertEqual "场景5_防重复", expectedStr, conditionEngine.InjectOr(originStr, paramName, newValue)

End Sub

' ==============================================================================
' 新增：针对 cBOMRow 对象的单元测试
' ==============================================================================
Private Sub Test_cBOMRow()
    Debug.Print ""
    Debug.Print "========== 2. 开始测试: cBOMRow 数据模型 =========="

    Dim bomRow As cBOMRow
    Set bomRow = New cBOMRow

    ' 测试初始状态：应为 Clean (False)
    AssertEqual "初始脏标记测试", "False", CStr(bomRow.IsDirty)

    ' 模拟从 Excel 中读取数据 (此时要避开 Property Let 的脏标记触发，但既然封装了，我们就测试 Property Let)
    ' 实际在 Repository 载入时，载入完毕后会调用 ResetDirtyFlag
    bomRow.RowNo = 700
    bomRow.ModuleType = "接头"
    bomRow.Code = "01081014361"
    bomRow.ItemName = "径向高压接头"
    bomRow.Condition = "(azxs=A0) AND gclj=Z14"

    ' 赋值后应该是脏的
    AssertEqual "赋值后脏标记测试", "True", CStr(bomRow.IsDirty)

    ' 模拟保存完毕重置标记
    bomRow.ResetDirtyFlag
    AssertEqual "重置后脏标记测试", "False", CStr(bomRow.IsDirty)

    ' 模拟未改变内容的重复赋值 (脏标记不应改变)
    bomRow.Condition = "(azxs=A0) AND gclj=Z14"
    AssertEqual "重复赋值脏标记测试", "False", CStr(bomRow.IsDirty)

    ' 模拟条件引擎注入新条件 (内容变更，脏标记触发)
    bomRow.Condition = "(azxs=A0) AND gclj=Z14 AND (lcfw=M19)"
    AssertEqual "状态变更脏标记测试", "True", CStr(bomRow.IsDirty)
    AssertEqual "属性读取测试", "(azxs=A0) AND gclj=Z14 AND (lcfw=M19)", bomRow.Condition

End Sub

' ==============================================================================
' 新增：针对 BOMRepository 存取机制的单元测试 (沙盒模式)
' ==============================================================================
Private Sub Test_BOMRepository()
    Debug.Print ""
    Debug.Print "========== 3. 开始测试: mBOMRepository 数据访问层 =========="

    Dim wb As Workbook
    Dim wsTemp As Worksheet
    Set wb = ThisWorkbook

    ' 1. 创建沙盒工作表
    Application.DisplayAlerts = False
    On Error Resume Next
    wb.Worksheets("BOMForge_Test_Sandbox").Delete
    On Error GoTo 0
    Set wsTemp = wb.Worksheets.Add
    wsTemp.Name = "BOMForge_Test_Sandbox"

    ' 2. 模拟初始化表头(第3行)和原始数据(第4,5行)
    wsTemp.Cells(3, 1).value = "行号"
    wsTemp.Cells(4, 1).value = 10
    wsTemp.Cells(4, 2).value = "接头"
    wsTemp.Cells(4, 6).value = "lcfw=M01" ' 选择条件

    wsTemp.Cells(5, 1).value = 20
    wsTemp.Cells(5, 2).value = "盘止钉"
    wsTemp.Cells(5, 6).value = "lcfw=M02"

    ' 3. 测试加载功能
    Dim bomColl As Collection
    Set bomColl = LoadAllBOMs(wsTemp)

    AssertEqual "加载集合数量", "2", CStr(bomColl.count)
    AssertEqual "验证读取第一行", "接头", bomColl(1).ModuleType
    AssertEqual "验证加载后脏标记为空", "False", CStr(bomColl(1).IsDirty)

    ' 4. 测试修改和保存功能 (仅修改第二行)
    bomColl(2).Condition = "lcfw=M02 OR lcfw=M19"
    SaveAll wsTemp, bomColl

    ' 验证 Excel 表格内容是否被正确写回
    AssertEqual "验证Excel未被错误修改", "lcfw=M01", wsTemp.Cells(4, 6).value
    AssertEqual "验证Excel正确更新", "lcfw=M02 OR lcfw=M19", wsTemp.Cells(5, 6).value
    AssertEqual "验证保存后脏标记重置", "False", CStr(bomColl(2).IsDirty)

    ' 5. 测试新增行功能 (基于第一行克隆)
    Dim newRow As cBOMRow
    Set newRow = InsertNewBOMRow(bomColl, bomColl(1))
    newRow.Condition = "lcfw=M19"

    SaveAll wsTemp, bomColl

    ' 验证新增行是否保存到了第6行
    AssertEqual "验证新增行集合追加", "3", CStr(bomColl.count)
    AssertEqual "验证新增行Excel保存", "lcfw=M19", wsTemp.Cells(6, 6).value
    AssertEqual "验证新增行Excel映射行号", "6", CStr(newRow.ExcelRowIndex)

    ' 6. 清理沙盒工作表
    wsTemp.Delete
    Application.DisplayAlerts = True

End Sub

' ==============================================================================
' 内部辅助方法：断言测试结果
' 将期望值与实际值进行比对，并输出标准化的日志信息
' ==============================================================================
Private Sub AssertEqual(testName As String, expected As String, actual As String)
    If expected = actual Then
        Debug.Print "[PASS] " & testName
        passCount = passCount + 1
    Else
        Debug.Print "[FAIL] " & testName
        Debug.Print "       期望结果: " & expected
        Debug.Print "       实际结果: " & actual
        failCount = failCount + 1
    End If
End Sub