expo-popcore-app/hooks/use-announcement-actions.test.ts

import { renderHook, act } from '@testing-library/react-native'
import { useAnnouncementActions } from './use-announcement-actions'
import { root } from '@repo/core'
import { AnnouncementController } from '@repo/sdk'

jest.mock('@repo/core', () => ({
  root: {
    get: jest.fn(),
  },
}))

describe('useAnnouncementActions', () => {
  beforeEach(() => {
    jest.clearAllMocks()
  })

  afterEach(() => {
    jest.restoreAllMocks()
  })

  describe('initial state', () => {
    it('should return initial state', () => {
      const mockAnnouncementController = {
        markRead: jest.fn(),
      }
      ;(root.get as jest.Mock).mockReturnValue(mockAnnouncementController)

      const { result } = renderHook(() => useAnnouncementActions())

      expect(result.current.markReadLoading).toBe(false)
      expect(result.current.markReadError).toBeNull()
    })
  })

  describe('markRead', () => {
    it('should mark announcement as read successfully', async () => {
      const mockAnnouncementController = {
        markRead: jest.fn().mockResolvedValue({ message: 'success' }),
      }
      ;(root.get as jest.Mock).mockReturnValue(mockAnnouncementController)

      const { result } = renderHook(() => useAnnouncementActions())

      await act(async () => {
        await result.current.markRead('announcement-1')
      })

      expect(mockAnnouncementController.markRead).toHaveBeenCalledWith({ id: 'announcement-1' })
      expect(result.current.markReadLoading).toBe(false)
      expect(result.current.markReadError).toBeNull()
    })

    it('should handle markRead error', async () => {
      const mockError = new Error('Failed to mark as read')
      const mockAnnouncementController = {
        markRead: jest.fn().mockRejectedValue(mockError),
      }
      ;(root.get as jest.Mock).mockReturnValue(mockAnnouncementController)

      const { result } = renderHook(() => useAnnouncementActions())

      await act(async () => {
        await result.current.markRead('announcement-1')
      })

      expect(result.current.markReadError).toEqual(mockError)
      expect(result.current.markReadLoading).toBe(false)
    })

    it('should set loading state during markRead', async () => {
      let resolveFetch: (value: any) => void
      const fetchPromise = new Promise((resolve) => {
        resolveFetch = resolve
      })

      const mockAnnouncementController = {
        markRead: jest.fn().mockReturnValue(fetchPromise),
      }
      ;(root.get as jest.Mock).mockReturnValue(mockAnnouncementController)

      const { result } = renderHook(() => useAnnouncementActions())

      act(() => {
        result.current.markRead('announcement-1')
      })

      expect(result.current.markReadLoading).toBe(true)

      await act(async () => {
        resolveFetch!({ message: 'success' })
        await fetchPromise
      })

      expect(result.current.markReadLoading).toBe(false)
    })
  })
})