cfc/cfc-frontend/__tests__/store/store.test.js

/**
 * Tests for cfc-frontend store/index.js (Vuex store)
 */
import store from '@/store/index'

beforeEach(() => {
  global.uni._storage = {}
  global.uni.request.mockReset()
  global.uni.showToast.mockReset()
})

describe('Vuex Store', () => {
  // --------------- initial state ---------------

  test('has correct initial state', () => {
    expect(store.state.token).toBe('')
    expect(store.state.userId).toBe('')
    expect(store.state.role).toBe('parent')
    expect(store.state.currentRole).toBe('parent')
    expect(store.state.familyId).toBe('')
    expect(store.state.nickname).toBe('')
    expect(store.state.currentChildId).toBe('')
    expect(store.state.children).toEqual([])
    expect(store.state.isSwitchedChild).toBe(false)
  })

  // --------------- mutations ---------------

  describe('mutations', () => {
    beforeEach(() => {
      // reset storage between tests
      global.uni._storage = {}
    })

    test('setToken stores token in state and storage', () => {
      store.commit('setToken', 'jwt-token')
      expect(store.state.token).toBe('jwt-token')
      expect(global.uni._storage.token).toBe('jwt-token')
    })

    test('setUserInfo sets user fields and saves to storage', () => {
      const userInfo = {
        userId: '100',
        role: 'parent',
        familyId: '1',
        nickname: '测试家长'
      }
      store.commit('setUserInfo', userInfo)

      expect(store.state.userId).toBe('100')
      expect(store.state.role).toBe('parent')
      expect(store.state.currentRole).toBe('parent')
      expect(store.state.familyId).toBe('1')
      expect(store.state.nickname).toBe('测试家长')
      expect(store.state.isSwitchedChild).toBe(false)

      // Verify storage sync
      expect(global.uni._storage.userId).toBe('100')
      expect(global.uni._storage.role).toBe('parent')
      expect(global.uni._storage.familyId).toBe('1')
      expect(global.uni._storage.isSwitchedChild).toBe(false)
    })

    test('setUserInfo clears switched-child flag', () => {
      global.uni._storage.isSwitchedChild = true
      store.commit('setUserInfo', {
        userId: '100',
        role: 'parent',
        familyId: '1',
        nickname: 'test'
      })
      expect(store.state.isSwitchedChild).toBe(false)
    })

    test('setChildren stores children and sets currentChildId', () => {
      const children = [{ id: 5, name: '小明' }, { id: 6, name: '小红' }]
      store.commit('setChildren', children)
      expect(store.state.children).toEqual(children)
      expect(store.state.currentChildId).toBe(5)
    })

    test('setCurrentChild updates currentChildId in state and storage', () => {
      store.commit('setCurrentChild', 5)
      expect(store.state.currentChildId).toBe(5)
      expect(global.uni._storage.currentChildId).toBe(5)
    })

    test('switchToChild sets currentRole to child and marks switched', () => {
      store.commit('switchToChild', 7)
      expect(store.state.currentRole).toBe('child')
      expect(store.state.currentChildId).toBe(7)
      expect(store.state.isSwitchedChild).toBe(true)
      expect(global.uni._storage.currentRole).toBe('child')
      expect(global.uni._storage.currentChildId).toBe(7)
      expect(global.uni._storage.isSwitchedChild).toBe(true)
    })

    test('switchBackToParent resets to parent role', () => {
      // First switch to child
      store.commit('switchToChild', 7)
      expect(store.state.currentRole).toBe('child')

      // Then switch back
      store.commit('switchBackToParent')
      expect(store.state.currentRole).toBe('parent')
      expect(store.state.currentChildId).toBe('')
      expect(store.state.isSwitchedChild).toBe(false)
      expect(global.uni._storage.currentRole).toBe('parent')
      expect(global.uni._storage.currentChildId).toBeUndefined()
      expect(global.uni._storage.isSwitchedChild).toBe(false)
    })

    test('switchViewMode changes currentRole', () => {
      store.commit('switchViewMode', 'teacher')
      expect(store.state.currentRole).toBe('teacher')
      expect(global.uni._storage.currentRole).toBe('teacher')
    })

    test('switchRole (compat) changes currentRole', () => {
      store.commit('switchRole', 'admin')
      expect(store.state.currentRole).toBe('admin')
      expect(global.uni._storage.currentRole).toBe('admin')
    })

    test('logout clears all state and storage', () => {
      // Set up some state
      store.commit('setToken', 'jwt')
      store.commit('setUserInfo', {
        userId: '100',
        role: 'parent',
        familyId: '1',
        nickname: 'test'
      })
      store.commit('setChildren', [{ id: 5, name: '小明' }])
      store.commit('switchToChild', 7)

      // Logout
      store.commit('logout')

      // State is reset
      expect(store.state.token).toBe('')
      expect(store.state.userId).toBe('')
      expect(store.state.role).toBe('parent')
      expect(store.state.currentRole).toBe('parent')
      expect(store.state.familyId).toBe('')
      expect(store.state.nickname).toBe('')
      expect(store.state.currentChildId).toBe('')
      expect(store.state.children).toEqual([])
      expect(store.state.isSwitchedChild).toBe(false)

      // Storage is cleared
      expect(global.uni._storage.token).toBeUndefined()
      expect(global.uni._storage.currentRole).toBeUndefined()
      expect(global.uni._storage.isSwitchedChild).toBeUndefined()
    })
  })

  // --------------- actions ---------------

  describe('actions', () => {
    beforeEach(() => {
      global.uni._storage = {}
      // Reset state
      store.commit('logout')
    })

    test('login dispatches setToken and setUserInfo', () => {
      const userInfo = {
        token: 'jwt-token',
        userId: '100',
        role: 'parent',
        familyId: '1',
        nickname: '测试家长'
      }
      store.dispatch('login', userInfo)

      expect(store.state.token).toBe('jwt-token')
      expect(store.state.userId).toBe('100')
      expect(store.state.role).toBe('parent')
      expect(store.state.nickname).toBe('测试家长')
    })

    test('updateChildren dispatches setChildren', () => {
      const children = [{ id: 1, name: '孩子1' }]
      store.dispatch('updateChildren', children)
      expect(store.state.children).toEqual(children)
    })
  })
})