jan/web/hooks/useModels.test.ts
2024-11-27 18:37:04 +07:00

144 lines
3.6 KiB
TypeScript

// useModels.test.ts
import { renderHook, act, waitFor } from '@testing-library/react'
import { events, ModelEvent, ModelManager } from '@janhq/core'
import { extensionManager } from '@/extension'
// Mock dependencies
jest.mock('@janhq/core')
jest.mock('@/extension')
jest.mock('use-debounce', () => ({
useDebouncedCallback: jest.fn().mockImplementation((fn) => fn),
}))
import useModels from './useModels'
// Mock data
const models = [
{ id: 'model-1', name: 'Model 1' },
{ id: 'model-2', name: 'Model 2' },
]
describe('useModels', () => {
beforeEach(() => {
jest.clearAllMocks()
})
it('should fetch and set models on mount', async () => {
const mockModelExtension = {
getModels: jest.fn().mockResolvedValue(models),
} as any
;(ModelManager.instance as jest.Mock).mockReturnValue({
models: {
values: () => ({
toArray: () => ({
filter: () => models,
}),
}),
get: () => undefined,
has: () => true,
},
})
jest.spyOn(extensionManager, 'get').mockReturnValue(mockModelExtension)
const { result } = renderHook(() => useModels())
await act(() => {
result.current?.getData()
})
expect(mockModelExtension.getModels).toHaveBeenCalled()
})
it('should return empty on error', async () => {
const mockModelExtension = {
getModels: jest.fn().mockRejectedValue(new Error('Error')),
} as any
;(ModelManager.instance as jest.Mock).mockReturnValue({
models: {
values: () => ({
toArray: () => ({
filter: () => models,
}),
}),
get: () => undefined,
has: () => true,
},
})
jest.spyOn(extensionManager, 'get').mockReturnValue(mockModelExtension)
const { result } = renderHook(() => useModels())
await act(() => {
result.current?.getData()
})
expect(mockModelExtension.getModels()).rejects.toThrow()
})
it('should update states on models update', async () => {
const mockModelExtension = {
getModels: jest.fn().mockResolvedValue(models),
} as any
;(ModelManager.instance as jest.Mock).mockReturnValue({
models: {
values: () => ({
toArray: () => ({
filter: () => models,
}),
}),
get: () => undefined,
has: () => true,
},
})
jest.spyOn(extensionManager, 'get').mockReturnValue(mockModelExtension)
jest.spyOn(events, 'on').mockImplementationOnce((event, cb) => {
cb({ fetch: false })
})
renderHook(() => useModels())
expect(mockModelExtension.getModels).not.toHaveBeenCalled()
})
it('should update states on models update', async () => {
const mockModelExtension = {
getModels: jest.fn().mockResolvedValue(models),
} as any
;(ModelManager.instance as jest.Mock).mockReturnValue({
models: {
values: () => ({
toArray: () => ({
filter: () => models,
}),
}),
get: () => undefined,
has: () => true,
},
})
jest.spyOn(extensionManager, 'get').mockReturnValue(mockModelExtension)
jest.spyOn(events, 'on').mockImplementationOnce((event, cb) => {
cb({ fetch: true })
})
renderHook(() => useModels())
expect(mockModelExtension.getModels).toHaveBeenCalled()
})
it('should remove event listener on unmount', async () => {
const removeListenerSpy = jest.spyOn(events, 'off')
const { unmount } = renderHook(() => useModels())
unmount()
expect(removeListenerSpy).toHaveBeenCalledWith(
ModelEvent.OnModelsUpdate,
expect.any(Function)
)
})
})