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import '@testing-library/jest-dom'; |
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import { screen } from '@testing-library/react'; |
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import userEvent from '@testing-library/user-event'; |
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import Customers from '../../pages/Customers'; |
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import { createMockCustomersList, renderWithProviders } from '../setup/helpers'; |
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|
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jest.mock('../../features/customers/customersApi', () => ({ |
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useGetCustomersQuery: jest.fn(), |
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})); |
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|
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const { |
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useGetCustomersQuery, |
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} = require('../../features/customers/customersApi'); |
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|
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const mockData = createMockCustomersList(3); |
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|
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describe('Customers', () => { |
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afterEach(() => { |
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jest.clearAllMocks(); |
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}); |
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|
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function setupLoaded(data = mockData) { |
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useGetCustomersQuery.mockReturnValue({ |
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data, |
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isLoading: false, |
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isFetching: false, |
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}); |
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} |
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|
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describe('Rendering', () => { |
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it('renders page heading and subtitle', () => { |
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setupLoaded(); |
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renderWithProviders(<Customers />); |
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|
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expect(screen.getByText('Customers')).toBeInTheDocument(); |
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expect( |
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screen.getByText( |
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'Customers who used at least one Disco campaign' |
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) |
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).toBeInTheDocument(); |
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}); |
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|
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it('renders customer names', () => { |
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setupLoaded(); |
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renderWithProviders(<Customers />); |
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|
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expect(screen.getByText('Customer 1')).toBeInTheDocument(); |
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expect(screen.getByText('Customer 2')).toBeInTheDocument(); |
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}); |
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|
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it('renders customer emails', () => { |
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setupLoaded(); |
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renderWithProviders(<Customers />); |
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|
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expect( |
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screen.getByText('[email protected]') |
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).toBeInTheDocument(); |
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}); |
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|
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it('renders table headers', () => { |
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setupLoaded(); |
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renderWithProviders(<Customers />); |
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|
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expect(screen.getByText('Customer')).toBeInTheDocument(); |
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expect(screen.getByText('State')).toBeInTheDocument(); |
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expect(screen.getByText('Campaigns Used')).toBeInTheDocument(); |
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expect(screen.getByText(/Orders/)).toBeInTheDocument(); |
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expect(screen.getByText(/Spent/)).toBeInTheDocument(); |
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}); |
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}); |
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|
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describe('Loading states', () => { |
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it('shows loading skeletons', () => { |
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useGetCustomersQuery.mockReturnValue({ |
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data: undefined, |
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isLoading: true, |
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isFetching: true, |
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}); |
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const { container } = renderWithProviders(<Customers />); |
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|
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const pulseElements = container.querySelectorAll( |
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'.disco-animate-pulse' |
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); |
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expect(pulseElements.length).toBeGreaterThan(0); |
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}); |
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}); |
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|
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describe('Empty states', () => { |
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it('shows empty state when no customers', () => { |
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useGetCustomersQuery.mockReturnValue({ |
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data: { |
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data: [], |
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collection: { count: 0, total: 0, total_pages: 1 }, |
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}, |
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isLoading: false, |
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isFetching: false, |
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}); |
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renderWithProviders(<Customers />); |
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|
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expect( |
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screen.getByText('Customers Not Found!') |
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).toBeInTheDocument(); |
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}); |
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}); |
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|
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describe('Sorting', () => { |
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it('default sort is by spent descending', () => { |
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setupLoaded(); |
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renderWithProviders(<Customers />); |
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|
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const firstCall = useGetCustomersQuery.mock.calls[0][0]; |
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expect(firstCall.sort_by).toBe('total_spent'); |
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expect(firstCall.order).toBe('desc'); |
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}); |
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}); |
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|
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describe('Search', () => { |
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it('resets page and passes search to hook', async () => { |
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setupLoaded(); |
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const user = userEvent.setup(); |
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renderWithProviders(<Customers />); |
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|
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const searchInput = screen.getByPlaceholderText( |
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'Search Customers...' |
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); |
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await user.type(searchInput, 'jane'); |
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|
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const lastCall = useGetCustomersQuery.mock.calls.at(-1)[0]; |
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expect(lastCall.search).toBe('jane'); |
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expect(lastCall.page).toBe(1); |
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}); |
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}); |
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}); |
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