import { __stub } from 'soapbox/api'; import { queryClient, renderHook, waitFor } from 'soapbox/jest/test-helpers'; import useTrends from '../trends'; describe('useTrends', () => { beforeEach(() => { queryClient.clear(); }); describe('with a successful query', () => { beforeEach(() => { __stub((mock) => { mock.onGet('/api/v1/trends') .reply(200, [ { name: '#golf', url: 'https://example.com' }, { name: '#tennis', url: 'https://example.com' }, ]); }); }); it('is successful', async() => { const { result } = renderHook(() => useTrends()); await waitFor(() => expect(result.current.isFetching).toBe(false)); expect(result.current.data?.length).toBe(2); }); }); describe('with an unsuccessful query', () => { beforeEach(() => { __stub((mock) => { mock.onGet('/api/v1/trends').networkError(); }); }); it('is successful', async() => { const { result } = renderHook(() => useTrends()); await waitFor(() => expect(result.current.isFetching).toBe(false)); expect(result.current.error).toBeDefined(); }); }); });