100 lines
3.6 KiB
TypeScript
100 lines
3.6 KiB
TypeScript
import { describe, it, expect, beforeEach, vi } from 'vitest'
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const mockLogin = vi.hoisted(() => vi.fn())
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const mockGetAccountInfo = vi.hoisted(() => vi.fn())
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vi.mock('@tarojs/taro', () => ({
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default: { login: mockLogin, getAccountInfoSync: mockGetAccountInfo }
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}))
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const mockWxMiniappLogin = vi.hoisted(() => vi.fn())
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vi.mock('@/api/auth', () => ({ wxMiniappLogin: mockWxMiniappLogin }))
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const mem = new Map<string, unknown>()
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vi.mock('@/utils/storage', () => ({
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storage: {
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get: <T>(key: string): T | null => (mem.has(key) ? (mem.get(key) as T) : null),
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set: <T>(key: string, value: T): void => { mem.set(key, value) },
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remove: (key: string): void => { mem.delete(key) }
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}
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}))
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import { performWxLogin } from '@/pages/login/wxLoginFlow'
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const result = (over: Record<string, unknown> = {}) => ({
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userInfo: {
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userId: 'u-1', userType: 1, avatar: '', nickName: '张三', mobile: '',
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gender: 1, region: '', loginFrom: 'miniapp'
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},
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code: 'tk-abc',
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...over
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})
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beforeEach(() => {
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mem.clear()
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mockLogin.mockReset()
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mockGetAccountInfo.mockReset()
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mockWxMiniappLogin.mockReset()
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mockLogin.mockResolvedValue({ code: 'wx-code-1' })
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mockGetAccountInfo.mockReturnValue({ miniProgram: { appId: 'wx-appid-live' } })
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})
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describe('performWxLogin', () => {
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it('完整流程：Taro.login → appId/openId 组装 → 返回登录结果', async () => {
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mockWxMiniappLogin.mockResolvedValue(result())
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const res = await performWxLogin()
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expect(res.code).toBe('tk-abc')
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expect(mockWxMiniappLogin).toHaveBeenCalledWith({
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appId: 'wx-appid-live',
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code: 'wx-code-1',
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openId: undefined
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})
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})
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it('首次登录（本地无 openId）请求不带 openId，结果含 openId 时写入缓存', async () => {
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mockWxMiniappLogin.mockResolvedValue(result({ openId: 'o-abc' }))
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await performWxLogin()
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expect(mockWxMiniappLogin.mock.calls[0][0].openId).toBeUndefined()
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expect(mem.get('wx_openid')).toBe('o-abc')
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})
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it('二次登录：本地已有 openId 则随请求回传', async () => {
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mem.set('wx_openid', 'o-saved')
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mockWxMiniappLogin.mockResolvedValue(result())
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await performWxLogin()
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expect(mockWxMiniappLogin.mock.calls[0][0].openId).toBe('o-saved')
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})
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it('结果不含 openId 时不覆盖本地缓存', async () => {
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mem.set('wx_openid', 'o-saved')
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mockWxMiniappLogin.mockResolvedValue(result())
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await performWxLogin()
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expect(mem.get('wx_openid')).toBe('o-saved')
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})
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it('Taro.login 返回空 code 抛错（不发起登录请求）', async () => {
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mockLogin.mockResolvedValue({ code: '' })
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await expect(performWxLogin()).rejects.toThrow('获取微信登录凭证失败')
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expect(mockWxMiniappLogin).not.toHaveBeenCalled()
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})
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it('Taro.login reject（errMsg 形状）时抛带 message 的 Error', async () => {
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mockLogin.mockRejectedValue({ errMsg: 'login:fail:cancel' })
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await expect(performWxLogin()).rejects.toThrow('微信登录失败')
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expect(mockWxMiniappLogin).not.toHaveBeenCalled()
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})
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it('getAccountInfoSync 抛错时回退常量 appId', async () => {
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mockGetAccountInfo.mockImplementation(() => { throw new Error('not supported') })
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mockWxMiniappLogin.mockResolvedValue(result())
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await performWxLogin()
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expect(mockWxMiniappLogin.mock.calls[0][0].appId).toBe('wxe9773bb6f025ab00')
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})
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it('接口业务错（BusinessError）原样透传', async () => {
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const err = new Error('code 已被使用')
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err.name = 'BusinessError'
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mockWxMiniappLogin.mockRejectedValue(err)
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await expect(performWxLogin()).rejects.toThrow('code 已被使用')
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})
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})
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