fix: 明确拦截档口入库码唯一冲突 (#231)

admin/repository/inner_code_test.go

@@ -2,8 +2,10 @@ package repository
 
 import (
 	"database/sql"
+	"errors"
 	"testing"
 
+	"github.com/go-sql-driver/mysql"
 	_ "modernc.org/sqlite"
 )
 
@@ -38,3 +40,13 @@ func TestInterruptApplyingInnerCodes_只收敛回写中记录(t *testing.T) {
 		t.Fatalf("ready 记录不应变化 status=%s err=%v", status, err)
 	}
 }
+
+func TestInnerCodeImportWriteError_唯一冲突不泄漏索引细节(t *testing.T) {
+	err := innerCodeImportWriteError("新增失败", &mysql.MySQLError{Number: 1062, Message: "Duplicate entry for uq-secret"})
+	if !errors.Is(err, ErrInnerCodeUniqueConflict) {
+		t.Fatalf("应识别 MySQL 1062: %v", err)
+	}
+	if err.Error() != "新增失败: "+ErrInnerCodeUniqueConflict.Error() {
+		t.Fatalf("不应回显索引细节: %v", err)
+	}
+}