fix(course-package): extract role_key from JWT sub roles objects

JWT sub.roles is an array of objects with role_key field, not plain
strings. Fix extractRoleKeys to map role_key from each role object.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

.env.e2e.example

@@ -7,5 +7,8 @@ HUIKE_ADMIN_BASE_URL=https://admin.moicen.com
 MOICEN_ADMIN_USER=
 MOICEN_ADMIN_PASSWORD=
 
+# 课包（course_package）测试依赖 MOICEN_E2E_UNIONID（共用 teacher/student unionid）
+# 测试通过 JWT roles 验证只有 TEACHER/SUPERVISOR 角色可访问课包 API。
+
 # 可选：任意 HTTP 200 健康检查 URL（CI 可在仓库 Settings → Variables 配置 MOICEN_HEALTHCHECK_URL）
 MOICEN_HEALTHCHECK_URL=

tests/course-package.spec.ts

@@ -6,21 +6,31 @@ const kcBase =
   process.env.HUIKE_ADMIN_BASE_URL?.trim() || 'https://admin.moicen.com';
 
 /**
- * 从 JWT payload 中提取 roles 数组（可能嵌在 `sub` JSON 字段内）。
+ * 从 JWT payload 中提取 role_key 字符串数组（可能嵌在 `sub` JSON 字段内）。
+ * roles 是对象数组（含 `role_key` 字段），也可能在顶层。
  */
-function extractRoles(payload: Record<string, unknown> | null): string[] {
+function extractRoleKeys(payload: Record<string, unknown> | null): string[] {
   if (!payload) return [];
-  if (Array.isArray(payload.roles)) return payload.roles as string[];
+  const rawRoles: unknown[] =
-  const subRaw = payload.sub;
+    (Array.isArray(payload.roles) ? payload.roles : []) as unknown[];
-  if (typeof subRaw === 'string') {
+  if (rawRoles.length === 0) {
-    try {
+    const subRaw = payload.sub;
-      const sub = JSON.parse(subRaw) as Record<string, unknown>;
+    if (typeof subRaw === 'string') {
-      if (Array.isArray(sub.roles)) return sub.roles as string[];
+      try {
-    } catch {
+        const sub = JSON.parse(subRaw) as Record<string, unknown>;
-      /* 非 JSON sub，忽略 */
+        if (Array.isArray(sub.roles)) {
+          rawRoles.push(...(sub.roles as unknown[]));
+        }
+      } catch {
+        /* 非 JSON sub，忽略 */
+      }
     }
   }
-  return [];
+  return rawRoles
+    .map((r) =>
+      typeof r === 'string' ? r : (r as Record<string, unknown>)?.role_key as string | undefined,
+    )
+    .filter((k): k is string => typeof k === 'string' && k.length > 0);
 }
 
 test.describe('课包（course_package）', () => {
@@ -61,7 +71,7 @@ test.describe('课包（course_package）', () => {
     const payload = decodeJwtPayload(authToken!);
     expect(payload, 'JWT 应可解码').not.toBeNull();
 
-    const roles = extractRoles(payload);
+    const roles = extractRoleKeys(payload);
     const hasCoursePkgRole = roles.some((r) =>
       ['TEACHER', 'SUPERVISOR'].includes(r),
     );