diff --git a/admin-frontend-vue/tests/task-29.test.ts b/admin-frontend-vue/tests/task-29.test.ts
new file mode 100644
index 00000000..9e91295b
--- /dev/null
+++ b/admin-frontend-vue/tests/task-29.test.ts
@@ -0,0 +1,54 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readSource } from './helpers.ts'
+import { parseMenuTree } from '../src/api/session-model.ts'
+
+const store = readSource('src/stores/admin-session.ts')
+
+test('test_task_029_menu_tree_init_normal_primary_path', () => {
+  // 正常主路径：用户拉取成功后拉取菜单树并写入 store.menuTree。
+  assert.match(store, /this\.menuTree\s*=\s*await fetchAdminMenuTree\(\)/)
+})
+
+test('test_task_029_menu_tree_init_normal_variant_input', () => {
+  // 正常变体：两组数据都成功后置 initialized，才算初始化完成。
+  assert.match(store, /this\.initialized\s*=\s*true/)
+})
+
+test('test_task_029_menu_tree_init_normal_repeated_operation_is_idempotent', () => {
+  // 正常重复：菜单拉取在 store 只声明一次；成功置位后再进入即短路。
+  assert.ok((store.match(/fetchAdminMenuTree\(\)/g) || []).length >= 1)
+  assert.match(store, /if\s*\(this\.initialized\s*\|\|\s*this\.loading\)\s*return/)
+})
+
+test('test_task_029_menu_tree_init_boundary_empty_input', () => {
+  // 边界空值：空菜单树（无权限）也是合法初始化结果，与接口失败区分。
+  assert.deepEqual(parseMenuTree({ success: true, data: { items: [] } }), [])
+})
+
+test('test_task_029_menu_tree_init_boundary_single_item', () => {
+  // 边界单元素：单个分组节点正常写入，供侧边栏渲染。
+  const tree = parseMenuTree({ data: { items: [{ key: 'g', name: '分组' }] } })
+  assert.equal(tree.length, 1)
+  assert.equal(tree[0].key, 'g')
+})
+
+test('test_task_029_menu_tree_init_boundary_limit_or_missing_field', () => {
+  // 边界上限/缺字段：菜单树含 icon/sort 等附加字段时不被丢弃。
+  const tree = parseMenuTree({ data: { items: [{ key: 'p', name: '页', route: '/p', sort: 2, icon: 'grid' }] } })
+  assert.equal(tree[0].sort, 2)
+  assert.equal(tree[0].icon, 'grid')
+})
+
+test('test_task_029_menu_tree_init_invalid_input_rejected', () => {
+  // 异常输入：success=false 视为接口失败抛错，不落成“无权限空树”。
+  assert.throws(() => parseMenuTree({ success: false, message: '菜单拉取失败' }), /菜单拉取失败/)
+})
+
+test('test_task_029_menu_tree_init_dependency_failure_returns_actionable_message', () => {
+  // 依赖失败：store 菜单初始化复用 fetchAdminMenuTree；会话适配器指向菜单端点。
+  assert.match(store, /fetchAdminMenuTree/)
+  const session = readSource('src/api/session.ts')
+  assert.match(session, /\/api\/admin\/current-user\/menus/)
+  assert.match(session, /parseMenuTree/)
+})