import { FolloweeService } from '../../src/internal/services/followee-service'
import { HttpClient } from '../../src/internal/http-client'
// Mock the http client
jest.mock('../../src/internal/http-client')
describe('FolloweeService', () => {
let followeeService: FolloweeService
let mockHttpClient: jest.Mocked<HttpClient>
beforeEach(() => {
jest.clearAllMocks()
mockHttpClient = new HttpClient('https://test.substack.com', {
apiKey: 'test',
hostname: 'test.com'
}) as jest.Mocked<HttpClient>
mockHttpClient.get = jest.fn()
followeeService = new FolloweeService(mockHttpClient)
})
describe('getFollowees', () => {
it('should fetch following users successfully', async () => {
const mockUserIds = [123, 456, 789]
mockHttpClient.get.mockResolvedValue(mockUserIds)
const result = await followeeService.getFollowees()
expect(mockHttpClient.get).toHaveBeenCalledWith('/api/v1/feed/following')
expect(result).toEqual(mockUserIds)
})
it('should return empty array when no following users', async () => {
const mockUserIds: number[] = []
mockHttpClient.get.mockResolvedValue(mockUserIds)
const result = await followeeService.getFollowees()
expect(mockHttpClient.get).toHaveBeenCalledWith('/api/v1/feed/following')
expect(result).toEqual([])
})
it('should throw error when request fails', async () => {
const error = new Error('Network error')
mockHttpClient.get.mockRejectedValue(error)
await expect(followeeService.getFollowees()).rejects.toThrow('Network error')
expect(mockHttpClient.get).toHaveBeenCalledWith('/api/v1/feed/following')
})
it('should handle authentication errors gracefully', async () => {
const error = new Error('Unauthorized')
mockHttpClient.get.mockRejectedValue(error)
await expect(followeeService.getFollowees()).rejects.toThrow('Unauthorized')
expect(mockHttpClient.get).toHaveBeenCalledWith('/api/v1/feed/following')
})
})
})
