fix: preserve CAS callback compatibility and clarify connection checks

Author: fit2cloud-chenyw

frontend/src/i18n/en.json

@@ -940,6 +940,7 @@
     "invalid": "Invalid",
     "valid": "Valid",
     "cas_settings": "CAS Settings",
+    "cas_connection_success": "CAS login endpoint is reachable. Sign in to verify the callback and account.",
     "callback_domain_name": "Callback Domain",
     "callback_domain_name_error": "Callback URL must match the current access domain",
     "field_mapping": "User Attribute Mapping",

frontend/src/i18n/ko-KR.json

@@ -940,6 +940,7 @@
     "invalid": "유효하지 않음",
     "valid": "유효함",
     "cas_settings": "CAS 설정",
+    "cas_connection_success": "CAS 로그인 엔드포인트에 연결할 수 있습니다. 실제 로그인으로 콜백과 계정을 확인하세요.",
     "callback_domain_name": "콜백 도메인",
     "callback_domain_name_error": "콜백 URL은 현재 접속 도메인과 일치해야 합니다",
     "field_mapping": "사용자 속성 매핑",

frontend/src/i18n/th-TH.json

@@ -940,6 +940,7 @@
     "invalid": "ไม่ถูกต้อง",
     "valid": "ถูกต้อง",
     "cas_settings": "การตั้งค่า CAS",
+    "cas_connection_success": "เข้าถึงปลายทางเข้าสู่ระบบ CAS ได้ โปรดเข้าสู่ระบบจริงเพื่อตรวจสอบ callback และบัญชี",
     "callback_domain_name": "ที่อยู่เรียกกลับ",
     "callback_domain_name_error": "ที่อยู่เรียกกลับต้องเป็นโดเมนที่ใช้เข้าถึงอยู่ในปัจจุบัน",
     "field_mapping": "การจับคู่คุณสมบัติผู้ใช้",

frontend/src/i18n/zh-CN.json

@@ -940,6 +940,7 @@
     "invalid": "无效",
     "valid": "有效",
     "cas_settings": "CAS 设置",
+    "cas_connection_success": "CAS 登录端点可达，请通过实际登录验证回调及账号。",
     "callback_domain_name": "回调地址",
     "callback_domain_name_error": "回调地址必须是当前访问域名",
     "field_mapping": "用户属性映射",

frontend/src/i18n/zh-TW.json

@@ -940,6 +940,7 @@
     "invalid": "無效",
     "valid": "有效",
     "cas_settings": "CAS 設定",
+    "cas_connection_success": "CAS 登入端點可達，請透過實際登入驗證回呼及帳號。",
     "callback_domain_name": "回調位址",
     "callback_domain_name_error": "回調位址必須是目前的存取網域名稱",
     "field_mapping": "使用者屬性對應",

frontend/src/views/system/authentication/CasEditor.vue

@@ -38,6 +38,7 @@ const validateCbUrl = (rule, value, callback) => {
   const addr = getSQLBotAddr()
   if (value === addr || `${value}/` === addr) {
     callback()
+    return
   }
   callback(new Error(t('authentication.callback_domain_name_error')))
 }
@@ -187,7 +188,7 @@ const validate = () => {
     .patch(url, data)
     .then((res) => {
       if (res) {
-        ElMessage.success(t('ds.connection_success'))
+        ElMessage.success(t('authentication.cas_connection_success'))
       } else {
         ElMessage.error(t('ds.connection_failed'))
       }

tests/browser/README.md

@@ -130,3 +130,16 @@ npm --prefix tests/browser test -- --config=welcome-language.config.mjs
 不访问业务数据库或 LLM，不替代完整 SDK 握手、真实鉴权和持久化验收。
 后端 `tests/test_assistant_welcome_defaults.py` 提取真实 Schema 和保存函数，验证空字符串覆盖、
 省略字段保留、会话提交和缓存失效；它同样隔离鉴权与数据库。
+
+## CAS 地址与编辑组件回归
+
+```sh
+npm --prefix tests/browser test -- --config=cas.config.mjs
+```
+
+复用已安装的 frontend 依赖，独立 Vite 夹具仅监听 `127.0.0.1:4219`，加载真实
+`CasEditor.vue`。HTTP 请求边界替换为内存记录，不访问或修改认证源配置。覆盖根回调
+有无尾斜杠、历史 IdpUri 提交、错误回调拒绝、校验回调仅执行一次及连接检查提示。
+组件库只采纳首次校验结果，因此用原始校验函数的调用计数补充 DOM 提交断言。
+这不验证真实持久化、客户 CAS 服务或最终用户登录；后端地址、编码和票据回归在
+独立 xpack 仓库的 `tests/test_cas_urls.py`。

tests/browser/cas.config.mjs

@@ -0,0 +1,8 @@
+import { defineConfig } from '@playwright/test'
+import base from './playwright.config.mjs'
+export default defineConfig({
+  ...base,
+  webServer: { command: 'node fixtures/cas/server.mjs', url: 'http://127.0.0.1:4219', reuseExistingServer: false, timeout: 30000 },
+  projects: [{ name: 'cas', testMatch: 'cas.spec.mjs', use: { baseURL: 'http://127.0.0.1:4219' } }],
+  outputDir: 'output/cas-results'
+})

tests/browser/fixtures/cas/bridge.mjs

@@ -0,0 +1,9 @@
+// Replace only the request boundary; no actual authentication configuration is changed.
+export const getSQLBotAddr = () => location.origin + location.pathname
+window.savedConfigs = []
+export const request = {
+  get: async () => null,
+  patch: async () => true,
+  post: async (url, data) => { window.savedConfigs.push(data); return 1 },
+  put: async (url, data) => { window.savedConfigs.push(data); return 1 },
+}

tests/browser/fixtures/cas/index.html

@@ -0,0 +1 @@
+<div id="app"></div><script type="module" src="/main.mjs"></script>