feat(workspace): 接入真实Vault数据链路

frontend/src/features/workspace/FileTreePanel.spec.ts

@@ -1,11 +1,12 @@
 // @vitest-environment happy-dom
-import { afterEach, beforeEach, describe, expect, it } from 'vitest'
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
 import { mount, type VueWrapper } from '@vue/test-utils'
 import { createPinia, setActivePinia } from 'pinia'
 import { createMemoryHistory, createRouter } from 'vue-router'
 import FileTreePanel from './FileTreePanel.vue'
 import { useEditorStore } from '@/stores/editor'
 import { useWorkspaceStore } from '@/stores/workspace'
+import * as workspaceService from '@/services/workspaceService'
 
 let wrapper: VueWrapper | null = null
 
@@ -21,12 +22,26 @@ async function waitForPath(path: string) {
 beforeEach(() => {
   localStorage.clear()
   setActivePinia(createPinia())
+  vi.spyOn(workspaceService, 'openVault').mockResolvedValue({ path: 'C:/vault', name: 'vault' })
+  vi.spyOn(workspaceService, 'getFileTree').mockResolvedValue([
+    {
+      id: 'folder-data', name: '数据结构', path: '/数据结构', type: 'folder', is_open: true,
+      children: [
+        { id: 'note-rbt', note_id: 'note-rbt', name: '红黑树.md', path: '/数据结构/红黑树.md', type: 'file' },
+        { id: 'note-bst', note_id: 'note-bst', name: '二叉搜索树.md', path: '/数据结构/二叉搜索树.md', type: 'file' },
+      ],
+    },
+  ])
+  vi.spyOn(workspaceService, 'readFileContent').mockImplementation(async (path) =>
+    path.includes('红黑树') ? '# 红黑树\n' : '# 二叉搜索树\n'
+  )
 })
 
 afterEach(() => {
   wrapper?.unmount()
   wrapper = null
   document.body.innerHTML = ''
+  vi.restoreAllMocks()
 })
 
 describe('FileTreePanel file switching', () => {
@@ -40,7 +55,7 @@ describe('FileTreePanel file switching', () => {
 
     const workspaceStore = useWorkspaceStore()
     const editorStore = useEditorStore()
-    await workspaceStore.openVault('/mock-vault')
+    await workspaceStore.openVault('C:/vault')
     wrapper = mount(FileTreePanel, { attachTo: document.body, global: { plugins: [router] } })
 
     const findNode = (name: string) => wrapper!.findAll('.tree-node').find((node) => node.text().includes(name))!