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- Cover useSignIn talon with tests using new utility Co-authored-by: Devagouda <40405790+dpatil-magento@users.noreply.github.com>
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packages/peregrine/lib/talons/SignIn/__tests__/useSignIn.spec.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| import React from 'react'; | ||
| import { MockedProvider } from '@apollo/client/testing'; | ||
| import { renderHook, act } from '@testing-library/react-hooks'; | ||
|
|
||
| import { useCartContext } from '../../../context/cart'; | ||
| import { useUserContext } from '../../../context/user'; | ||
| import defaultOperations from '../signIn.gql'; | ||
| import { useSignIn } from '../useSignIn'; | ||
|
|
||
| jest.mock('../../../Apollo/clearCartDataFromCache'); | ||
| jest.mock('../../../Apollo/clearCustomerDataFromCache'); | ||
| jest.mock('../../../hooks/useAwaitQuery'); | ||
| jest.mock('../../../store/actions/cart', () => ({ | ||
| retrieveCartId: jest.fn().mockReturnValue('new-cart-id') | ||
| })); | ||
|
|
||
| jest.mock('../../../context/cart', () => ({ | ||
| useCartContext: jest.fn().mockReturnValue([ | ||
| { cartId: 'old-cart-id' }, | ||
| { | ||
| createCart: jest.fn(), | ||
| removeCart: jest.fn(), | ||
| getCartDetails: jest.fn() | ||
| } | ||
| ]) | ||
| })); | ||
|
|
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| jest.mock('../../../context/user', () => ({ | ||
| useUserContext: jest.fn().mockReturnValue([ | ||
| { | ||
| isGettingDetails: false, | ||
| getDetailsError: 'getDetails error from redux' | ||
| }, | ||
| { getUserDetails: jest.fn(), setToken: jest.fn() } | ||
| ]) | ||
| })); | ||
|
|
||
| const signInVariables = { | ||
| email: 'fry@planetexpress.com', | ||
| password: 'slurm is the best' | ||
| }; | ||
| const authToken = 'auth-token-123'; | ||
|
|
||
| const signInMock = { | ||
| request: { | ||
| query: defaultOperations.signInMutation, | ||
| variables: signInVariables | ||
| }, | ||
| result: { | ||
| data: { generateCustomerToken: { token: authToken } } | ||
| } | ||
| }; | ||
|
|
||
| const mergeCartsMock = { | ||
| request: { | ||
| query: defaultOperations.mergeCartsMutation, | ||
| variables: { | ||
| destinationCartId: 'new-cart-id', | ||
| sourceCartId: 'old-cart-id' | ||
| } | ||
| }, | ||
| result: { | ||
| data: null | ||
| } | ||
| }; | ||
|
|
||
| const initialProps = { | ||
| getCartDetailsQuery: 'getCartDetailsQuery', | ||
| setDefaultUsername: jest.fn(), | ||
| showCreateAccount: jest.fn(), | ||
| showForgotPassword: jest.fn() | ||
| }; | ||
|
|
||
| const renderHookWithProviders = ({ | ||
| renderHookOptions = { initialProps }, | ||
| mocks = [signInMock, mergeCartsMock] | ||
| } = {}) => { | ||
| const wrapper = ({ children }) => ( | ||
| <MockedProvider mocks={mocks} addTypename={false}> | ||
| {children} | ||
| </MockedProvider> | ||
| ); | ||
|
|
||
| return renderHook(useSignIn, { wrapper, ...renderHookOptions }); | ||
| }; | ||
|
|
||
| test('returns correct shape', () => { | ||
| const { result } = renderHookWithProviders(); | ||
|
|
||
| expect(result.current).toMatchInlineSnapshot(` | ||
| Object { | ||
| "errors": Map { | ||
| "getUserDetailsQuery" => "getDetails error from redux", | ||
| "signInMutation" => undefined, | ||
| }, | ||
| "handleCreateAccount": [Function], | ||
| "handleForgotPassword": [Function], | ||
| "handleSubmit": [Function], | ||
| "isBusy": false, | ||
| "setFormApi": [Function], | ||
| } | ||
| `); | ||
| }); | ||
|
|
||
| test('handleSubmit triggers waterfall of operations and actions', async () => { | ||
| const [, { getCartDetails }] = useCartContext(); | ||
| const [, { getUserDetails, setToken }] = useUserContext(); | ||
|
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| const { result } = renderHookWithProviders(); | ||
|
|
||
| await act(() => result.current.handleSubmit(signInVariables)); | ||
|
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| expect(result.current.isBusy).toBe(true); | ||
| expect(setToken).toHaveBeenCalledWith(authToken); | ||
| expect(getCartDetails).toHaveBeenCalled(); | ||
| expect(getUserDetails).toHaveBeenCalled(); | ||
| }); | ||
|
|
||
| test('handleSubmit exception is logged and resets state', async () => { | ||
| const errorMessage = 'Oh no! Something went wrong :('; | ||
| const [, { getUserDetails, setToken }] = useUserContext(); | ||
| setToken.mockRejectedValue(errorMessage); | ||
| jest.spyOn(console, 'error'); | ||
|
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| const { result } = renderHookWithProviders(); | ||
|
|
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| await act(() => result.current.handleSubmit(signInVariables)); | ||
|
|
||
| expect(result.current.isBusy).toBe(false); | ||
| expect(getUserDetails).not.toHaveBeenCalled(); | ||
| expect(console.error).toHaveBeenCalledWith(errorMessage); | ||
| }); | ||
|
|
||
| test('handleForgotPassword triggers callbacks', () => { | ||
| const mockUsername = 'fry@planetexpress.com'; | ||
| const mockApi = { | ||
| getValue: jest.fn().mockReturnValue(mockUsername) | ||
| }; | ||
|
|
||
| const { result } = renderHookWithProviders(); | ||
| act(() => result.current.setFormApi(mockApi)); | ||
| act(() => result.current.handleForgotPassword()); | ||
|
|
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| expect(initialProps.setDefaultUsername).toHaveBeenCalledWith(mockUsername); | ||
| expect(initialProps.showForgotPassword).toHaveBeenCalled(); | ||
| }); | ||
|
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||
| test('handleCreateAccount triggers callbacks', () => { | ||
| const mockUsername = 'fry@planetexpress.com'; | ||
| const mockApi = { | ||
| getValue: jest.fn().mockReturnValue(mockUsername) | ||
| }; | ||
|
|
||
| const { result } = renderHookWithProviders(); | ||
| act(() => result.current.setFormApi(mockApi)); | ||
| act(() => result.current.handleCreateAccount()); | ||
|
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| expect(initialProps.setDefaultUsername).toHaveBeenCalledWith(mockUsername); | ||
| expect(initialProps.showCreateAccount).toHaveBeenCalled(); | ||
| }); | ||
|
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| test('mutation error is returned by talon', async () => { | ||
| const signInErrorMock = { | ||
| request: signInMock.request, | ||
| error: new Error('Uh oh! There was an error signing in :(') | ||
| }; | ||
|
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| const { result } = renderHookWithProviders({ mocks: [signInErrorMock] }); | ||
| await act(() => result.current.handleSubmit(signInVariables)); | ||
|
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| expect(result.current.errors.get('signInMutation')).toMatchInlineSnapshot( | ||
| `[Error: Uh oh! There was an error signing in :(]` | ||
| ); | ||
| }); |
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