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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| import '@testing-library/react-native/extend-expect'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| import { | ||
| render, | ||
| screen, | ||
| userEvent, | ||
| within, | ||
| } from '@testing-library/react-native'; | ||
| import CreditCardInput from '../CreditCardInput'; | ||
|
|
||
| describe('CreditCardInput', () => { | ||
| let onChange: ReturnType<typeof jest.fn>; | ||
| let user: ReturnType<typeof userEvent.setup>; | ||
| let cardInput: ReturnType<typeof within>; | ||
|
|
||
| beforeEach(() => { | ||
| onChange = jest.fn(); | ||
|
|
||
| user = userEvent.setup(); | ||
| render( | ||
| <CreditCardInput | ||
| onChange={onChange} | ||
| testID="CARD_INPUT" | ||
| /> | ||
| ); | ||
|
|
||
| cardInput = within(screen.getByTestId('CARD_INPUT')); | ||
| }); | ||
|
|
||
| it('should validate and format valid credit-card information', async () => { | ||
| await user.type(cardInput.getByTestId('CC_NUMBER'), '4242424242424242'); | ||
| await user.type(cardInput.getByTestId('CC_EXPIRY'), '233'); | ||
| await user.type(cardInput.getByTestId('CC_CVC'), '333'); | ||
|
|
||
| expect(onChange).toHaveBeenLastCalledWith({ | ||
| valid: true, | ||
| status: { | ||
| number: 'valid', | ||
| expiry: 'valid', | ||
| cvc: 'valid', | ||
| }, | ||
| values: { | ||
| number: '4242 4242 4242 4242', | ||
| expiry: '02/33', | ||
| cvc: '333', | ||
| type: 'visa', | ||
| }, | ||
| }); | ||
| }); | ||
|
|
||
| it('should ignores non number characters ', async () => { | ||
| await user.type( | ||
| cardInput.getByTestId('CC_NUMBER'), | ||
| '--drop db "users" 4242-4242-4242-4242' | ||
| ); | ||
| await user.type(cardInput.getByTestId('CC_EXPIRY'), '#$!@#!@# 12/33'); | ||
| await user.type(cardInput.getByTestId('CC_CVC'), 'lorem ipsum 333'); | ||
|
|
||
| expect(onChange).toHaveBeenLastCalledWith( | ||
| expect.objectContaining({ | ||
| values: expect.objectContaining({ | ||
| number: '4242 4242 4242 4242', | ||
| expiry: '12/33', | ||
| cvc: '333', | ||
| }), | ||
| }) | ||
| ); | ||
| }); | ||
|
|
||
| it('should return validation error for invalid card information', async () => { | ||
| await user.type(cardInput.getByTestId('CC_NUMBER'), '5555 5555 5555 4443'); | ||
| await user.type(cardInput.getByTestId('CC_EXPIRY'), '02 / 99'); | ||
| await user.type(cardInput.getByTestId('CC_CVC'), '33'); | ||
|
|
||
| expect(onChange).toHaveBeenLastCalledWith( | ||
| expect.objectContaining({ | ||
| status: { | ||
| number: 'invalid', // failed crc | ||
| expiry: 'invalid', // too far in the future | ||
| cvc: 'incomplete', // cvv is too short | ||
| }, | ||
| }) | ||
| ); | ||
| }); | ||
|
|
||
| it('should return credit card issuer based on card number', async () => { | ||
| const numberField = cardInput.getByTestId('CC_NUMBER'); | ||
|
|
||
| await user.clear(numberField); | ||
| await user.type(numberField, '4242424242424242'); | ||
| expect(onChange).toHaveBeenLastCalledWith( | ||
| expect.objectContaining({ | ||
| values: expect.objectContaining({ type: 'visa' }), | ||
| }) | ||
| ); | ||
|
|
||
| await user.clear(numberField); | ||
| await user.type(numberField, '5555555555554444'); | ||
| expect(onChange).toHaveBeenLastCalledWith( | ||
| expect.objectContaining({ | ||
| values: expect.objectContaining({ type: 'mastercard' }), | ||
| }) | ||
| ); | ||
|
|
||
| await user.clear(numberField); | ||
| await user.type(numberField, '371449635398431'); | ||
| expect(onChange).toHaveBeenLastCalledWith( | ||
| expect.objectContaining({ | ||
| values: expect.objectContaining({ type: 'american-express' }), | ||
| }) | ||
| ); | ||
|
|
||
| await user.clear(numberField); | ||
| await user.type(numberField, '6011111111111117'); | ||
| expect(onChange).toHaveBeenLastCalledWith( | ||
| expect.objectContaining({ | ||
| values: expect.objectContaining({ type: 'discover' }), | ||
| }) | ||
| ); | ||
|
|
||
| await user.clear(numberField); | ||
| await user.type(numberField, '3056930009020004'); | ||
| expect(onChange).toHaveBeenLastCalledWith( | ||
| expect.objectContaining({ | ||
| values: expect.objectContaining({ type: 'diners-club' }), | ||
| }) | ||
| ); | ||
|
|
||
| await user.clear(numberField); | ||
| await user.type(numberField, '3566002020360505'); | ||
| expect(onChange).toHaveBeenLastCalledWith( | ||
| expect.objectContaining({ | ||
| values: expect.objectContaining({ type: 'jcb' }), | ||
| }) | ||
| ); | ||
| }); | ||
| }); |
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