initialize Electron desktop app and remove unused files

2026-10-25 01:09:01 +08:00
commit 01d9e301fc
877 changed files with 262513 additions and 0 deletions
@@ -0,0 +1,70 @@
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import { resolve } from 'path'
+
+const {
+  mockCopyFile,
+  mockMkdir,
+  mockReadFile,
+  mockRename,
+  mockRm,
+  mockWriteFile,
+} = vi.hoisted(() => ({
+  mockCopyFile: vi.fn(),
+  mockMkdir: vi.fn(),
+  mockReadFile: vi.fn(),
+  mockRename: vi.fn(),
+  mockRm: vi.fn(),
+  mockWriteFile: vi.fn(),
+}))
+
+vi.mock('fs/promises', () => ({
+  copyFile: mockCopyFile,
+  mkdir: mockMkdir,
+  readFile: mockReadFile,
+  rename: mockRename,
+  rm: mockRm,
+  writeFile: mockWriteFile,
+}))
+
+afterEach(() => {
+  vi.clearAllMocks()
+})
+
+describe('SafeFileStore backup fallback', () => {
+  it('uses a timestamped backup when the default backup cannot be overwritten', async () => {
+    mockCopyFile
+      .mockRejectedValueOnce(Object.assign(new Error('permission denied'), { code: 'EACCES' }))
+      .mockResolvedValueOnce(undefined)
+    mockMkdir.mockResolvedValue(undefined)
+    mockWriteFile.mockResolvedValue(undefined)
+    mockRename.mockResolvedValue(undefined)
+
+    const { SafeFileStore } = await import('../../packages/server/src/services/safe-file-store')
+    const store = new SafeFileStore()
+
+    // SafeFileStore.normalizePath() 走 resolve()，Windows 上 resolve('/tmp/config.yaml')
+    // = 'D:\tmp\config.yaml'。断言必须按生产语义写死，否则只在 Windows 上红。
+    const target = resolve('/tmp/config.yaml')
+
+    await store.writeText('/tmp/config.yaml', 'model:\n  default: new\n', { backup: true })
+
+    expect(mockCopyFile).toHaveBeenCalledTimes(2)
+    expect(mockCopyFile).toHaveBeenNthCalledWith(1, target, `${target}.bak`)
+    expect(mockCopyFile.mock.calls[1][0]).toBe(target)
+    expect(mockCopyFile.mock.calls[1][1].startsWith(`${target}.bak.`)).toBe(true)
+    expect(mockWriteFile).toHaveBeenCalledWith(expect.stringContaining(`${target}.tmp.`), 'model:\n  default: new\n', 'utf-8')
+    expect(mockRename).toHaveBeenCalledWith(expect.stringContaining(`${target}.tmp.`), target)
+  })
+
+  it('preserves explicit backup path failures', async () => {
+    mockCopyFile.mockRejectedValueOnce(Object.assign(new Error('permission denied'), { code: 'EACCES' }))
+    mockMkdir.mockResolvedValue(undefined)
+
+    const { SafeFileStore } = await import('../../packages/server/src/services/safe-file-store')
+    const store = new SafeFileStore()
+
+    await expect(store.writeText('/tmp/config.yaml', 'new', { backup: true, backupPath: '/tmp/custom.bak' })).rejects.toThrow('permission denied')
+    expect(mockCopyFile).toHaveBeenCalledTimes(1)
+    expect(mockWriteFile).not.toHaveBeenCalled()
+  })
+})