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chore: add unit test to high frequency hooks (#17617)
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import { renderHook } from '@testing-library/react'
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import { useLanguage } from './hooks'
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import { useContext } from 'use-context-selector'
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import { after } from 'node:test'
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jest.mock('swr', () => ({
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__esModule: true,
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default: jest.fn(), // mock useSWR
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useSWRConfig: jest.fn(),
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}))
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// mock use-context-selector
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jest.mock('use-context-selector', () => ({
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useContext: jest.fn(),
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}))
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// mock service/common functions
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jest.mock('@/service/common', () => ({
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fetchDefaultModal: jest.fn(),
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fetchModelList: jest.fn(),
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fetchModelProviderCredentials: jest.fn(),
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fetchModelProviders: jest.fn(),
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getPayUrl: jest.fn(),
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}))
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// mock context hooks
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jest.mock('@/context/i18n', () => ({
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__esModule: true,
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default: jest.fn(),
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}))
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jest.mock('@/context/provider-context', () => ({
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useProviderContext: jest.fn(),
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}))
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jest.mock('@/context/modal-context', () => ({
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useModalContextSelector: jest.fn(),
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}))
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jest.mock('@/context/event-emitter', () => ({
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useEventEmitterContextContext: jest.fn(),
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}))
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// mock plugins
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jest.mock('@/app/components/plugins/marketplace/hooks', () => ({
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useMarketplacePlugins: jest.fn(),
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}))
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jest.mock('@/app/components/plugins/marketplace/utils', () => ({
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getMarketplacePluginsByCollectionId: jest.fn(),
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}))
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jest.mock('./provider-added-card', () => {
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// eslint-disable-next-line no-labels, ts/no-unused-expressions
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UPDATE_MODEL_PROVIDER_CUSTOM_MODEL_LIST: []
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})
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after(() => {
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jest.resetModules()
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jest.clearAllMocks()
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})
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describe('useLanguage', () => {
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it('should replace hyphen with underscore in locale', () => {
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(useContext as jest.Mock).mockReturnValue({
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locale: 'en-US',
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})
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const { result } = renderHook(() => useLanguage())
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expect(result.current).toBe('en_US')
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})
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it('should return locale as is if no hyphen exists', () => {
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(useContext as jest.Mock).mockReturnValue({
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locale: 'enUS',
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})
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const { result } = renderHook(() => useLanguage())
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expect(result.current).toBe('enUS')
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})
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it('should handle multiple hyphens', () => {
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// Mock the I18n context return value
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(useContext as jest.Mock).mockReturnValue({
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locale: 'zh-Hans-CN',
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})
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const { result } = renderHook(() => useLanguage())
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expect(result.current).toBe('zh_Hans-CN')
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})
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})
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93
web/hooks/use-breakpoints.spec.ts
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93
web/hooks/use-breakpoints.spec.ts
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import { act, renderHook } from '@testing-library/react'
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import useBreakpoints, { MediaType } from './use-breakpoints'
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describe('useBreakpoints', () => {
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const originalInnerWidth = window.innerWidth
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// Mock the window resize event
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const fireResize = (width: number) => {
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window.innerWidth = width
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act(() => {
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window.dispatchEvent(new Event('resize'))
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})
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}
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// Restore the original innerWidth after tests
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afterAll(() => {
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window.innerWidth = originalInnerWidth
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})
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it('should return mobile for width <= 640px', () => {
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// Mock window.innerWidth for mobile
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Object.defineProperty(window, 'innerWidth', {
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writable: true,
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configurable: true,
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value: 640,
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})
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const { result } = renderHook(() => useBreakpoints())
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expect(result.current).toBe(MediaType.mobile)
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})
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it('should return tablet for width > 640px and <= 768px', () => {
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// Mock window.innerWidth for tablet
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Object.defineProperty(window, 'innerWidth', {
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writable: true,
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configurable: true,
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value: 768,
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})
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const { result } = renderHook(() => useBreakpoints())
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expect(result.current).toBe(MediaType.tablet)
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})
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it('should return pc for width > 768px', () => {
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// Mock window.innerWidth for pc
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Object.defineProperty(window, 'innerWidth', {
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writable: true,
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configurable: true,
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value: 1024,
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})
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const { result } = renderHook(() => useBreakpoints())
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expect(result.current).toBe(MediaType.pc)
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})
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it('should update media type when window resizes', () => {
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// Start with desktop
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Object.defineProperty(window, 'innerWidth', {
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writable: true,
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configurable: true,
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value: 1024,
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})
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const { result } = renderHook(() => useBreakpoints())
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expect(result.current).toBe(MediaType.pc)
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// Resize to tablet
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fireResize(768)
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expect(result.current).toBe(MediaType.tablet)
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// Resize to mobile
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fireResize(600)
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expect(result.current).toBe(MediaType.mobile)
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})
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it('should clean up event listeners on unmount', () => {
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// Spy on addEventListener and removeEventListener
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const addEventListenerSpy = jest.spyOn(window, 'addEventListener')
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const removeEventListenerSpy = jest.spyOn(window, 'removeEventListener')
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const { unmount } = renderHook(() => useBreakpoints())
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// Unmount should trigger cleanup
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unmount()
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expect(addEventListenerSpy).toHaveBeenCalledWith('resize', expect.any(Function))
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expect(removeEventListenerSpy).toHaveBeenCalledWith('resize', expect.any(Function))
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// Clean up spies
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addEventListenerSpy.mockRestore()
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removeEventListenerSpy.mockRestore()
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})
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})
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@ -98,7 +98,7 @@ const config: Config = {
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// A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
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moduleNameMapper: {
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'^@/components/(.*)$': '<rootDir>/components/$1',
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'^@/(.*)$': '<rootDir>/$1',
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'^lodash-es$': 'lodash',
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},
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@ -133,7 +133,7 @@ const config: Config = {
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// restoreMocks: false,
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// The root directory that Jest should scan for tests and modules within
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// rootDir: undefined,
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rootDir: './',
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// A list of paths to directories that Jest should use to search for files in
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// roots: [
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