workavia-calendar-front/__test__/features/Search/SearchSlice.test.tsx

import * as EventApi from '@/features/Events/EventApi'
import searchResultReducer, {
  searchEventsAsync,
  setHits,
  setResults
} from '@/features/Search/SearchSlice'
import { configureStore } from '@reduxjs/toolkit'

jest.mock('@/features/Events/EventApi')

describe('SearchSlice', () => {
  let store: any

  beforeEach(() => {
    store = configureStore({
      reducer: {
        searchResult: searchResultReducer
      }
    })
  })

  describe('initial state', () => {
    it('should have correct initial state', () => {
      const state = store.getState().searchResult
      expect(state).toEqual({
        results: [],
        hits: 0,
        error: null,
        loading: false
      })
    })
  })

  describe('reducers', () => {
    it('should handle setResults', () => {
      const mockResults = [
        { uid: '1', summary: 'Event 1' },
        { uid: '2', summary: 'Event 2' }
      ]
      store.dispatch(setResults(mockResults as any))
      expect(store.getState().searchResult.results).toEqual(mockResults)
    })

    it('should handle setHits', () => {
      store.dispatch(setHits(42))
      expect(store.getState().searchResult.hits).toBe(42)
    })
  })

  describe('searchEventsAsync', () => {
    const mockFilters = {
      searchIn: ['user1/calendar1'],
      keywords: 'meeting',
      organizers: ['user@example.com'],
      attendees: ['attendee@example.com']
    }

    it('should handle successful search', async () => {
      const mockResponse = {
        _total_hits: 5,
        _embedded: {
          events: [
            { data: { uid: '1', summary: 'Test Event' } },
            { data: { uid: '2', summary: 'Another Event' } }
          ]
        }
      }

      ;(EventApi.searchEvent as jest.Mock).mockResolvedValue(mockResponse)

      await store.dispatch(
        searchEventsAsync({ search: 'test', filters: mockFilters })
      )

      const state = store.getState().searchResult
      expect(state.loading).toBe(false)
      expect(state.hits).toBe(5)
      expect(state.results).toEqual(mockResponse._embedded.events)
      expect(state.error).toBeNull()
    })

    it('should handle search with no results', async () => {
      const mockResponse = {
        _total_hits: 0,
        _embedded: { events: [] }
      }

      ;(EventApi.searchEvent as jest.Mock).mockResolvedValue(mockResponse)

      await store.dispatch(
        searchEventsAsync({ search: 'nonexistent', filters: mockFilters })
      )

      const state = store.getState().searchResult
      expect(state.hits).toBe(0)
      expect(state.results).toEqual([])
    })

    it('should handle search error', async () => {
      const mockError = new Error('Network error')
      ;(EventApi.searchEvent as jest.Mock).mockRejectedValue(mockError)

      await store.dispatch(
        searchEventsAsync({ search: 'test', filters: mockFilters })
      )

      const state = store.getState().searchResult
      expect(state.loading).toBe(false)
      expect(state.error).toBeTruthy()
      expect(state.results).toEqual([])
    })

    it('should set loading state during search', async () => {
      ;(EventApi.searchEvent as jest.Mock).mockImplementation(
        () => new Promise(resolve => setTimeout(resolve, 100))
      )

      const promise = store.dispatch(
        searchEventsAsync({ search: 'test', filters: mockFilters })
      )

      expect(store.getState().searchResult.loading).toBe(true)
      await promise
    })
  })
})