feat: add comprehensive Pester and standalone E2E test suite (96 tests) and code audit report

Modules/ShareSyncService.ps1

@@ -106,6 +106,40 @@ SELECT
     'jhbak' AS SamAccountName, '박지훈' AS UserName, '시스템관리팀' AS Department, 1 AS IsAssigned, '2026-10-01' AS AssignedDate;
 "@
 
+    # 실제 DB 연결 모드일 경우 실행
+    $useLive = if ($Config -and $Config.MsSql) { [bool]$Config.MsSql.UseLive } else { $false }
+    if ($useLive) {
+        try {
+            $timeout = if ($Config.MsSql.ConnectionTimeout) { [int]$Config.MsSql.ConnectionTimeout } else { 3 }
+            $connStr = Build-SqlConnectionString -Server $Config.MsSql.Server -AuthType $Config.MsSql.AuthType -Username $Config.MsSql.Username -Password $Config.MsSql.Password -Timeout $timeout
+            $conn = New-Object System.Data.SqlClient.SqlConnection($connStr)
+            $conn.Open()
+            $cmd = $conn.CreateCommand()
+            $cmd.CommandText = $customQuery
+            $adapter = New-Object System.Data.SqlClient.SqlDataAdapter($cmd)
+            $table = New-Object System.Data.DataTable
+            $adapter.Fill($table) | Out-Null
+            $conn.Close()
+
+            $list = [System.Collections.Generic.List[PSCustomObject]]::new()
+            foreach ($row in $table.Rows) {
+                $isAssigned = [bool]$row["IsAssigned"]
+                $list.Add([PSCustomObject]@{
+                    IsSelected     = $false
+                    SamAccountName = $row["SamAccountName"]
+                    UserName       = $row["UserName"]
+                    Department     = $row["Department"]
+                    Status         = if ($isAssigned) { "할당됨" } else { "미할당 (해제됨)" }
+                    IsAssigned     = $isAssigned
+                    AssignedDate   = if ($row["AssignedDate"] -and $row["AssignedDate"] -ne [System.DBNull]::Value) { $row["AssignedDate"].ToString() } else { "-" }
+                })
+            }
+            return $list.ToArray()
+        } catch {
+            Write-Warning "DB 사용자 권한 조회 실패: $($_.Exception.Message) (샘플 데이터 반환)"
+        }
+    }
+
     # 목업 및 DB 결과 파싱
     return @(
         [PSCustomObject]@{ IsSelected = $false; SamAccountName = "gdhong"; UserName = "홍길동"; Department = "클라우드인프라팀"; Status = "할당됨"; IsAssigned = $true; AssignedDate = "2026-09-01" },
@@ -184,6 +218,10 @@ function Add-UsersToShareAndGroup {
 
     $logs = [System.Collections.Generic.List[string]]::new()
     $logs.Add("[시작] Share [$ShareName] (AD 보안그룹: $ShareName)에 사용자 추가 작업")
+    $useLive = if ($Config -and $Config.ActiveDirectory) { [bool]$Config.ActiveDirectory.UseLive } else { $false }
+    if ($useLive) {
+        $logs.Add("  -> [Live Mode] 실제 AD 및 DB 인프라 반영 모드 활성화됨")
+    }
 
     foreach ($sam in $SamAccountNames) {
         # --- (A) AD 보안그룹에 사용자 객체 추가 로직 ---
@@ -218,6 +256,10 @@ function Remove-UsersFromShareAndGroup {
 
     $logs = [System.Collections.Generic.List[string]]::new()
     $logs.Add("[시작] Share [$ShareName] (AD 보안그룹: $ShareName)에서 사용자 제거/해제 작업")
+    $useLive = if ($Config -and $Config.ActiveDirectory) { [bool]$Config.ActiveDirectory.UseLive } else { $false }
+    if ($useLive) {
+        $logs.Add("  -> [Live Mode] 실제 AD 및 DB 인프라 반영 모드 활성화됨")
+    }
 
     foreach ($sam in $SamAccountNames) {
         # --- (A) AD 보안그룹에서 사용자 객체 제거 로직 ---