Antoni Nuñez Romeu
97 lines
3.1 KiB
React
97 lines
3.1 KiB
React
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
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import { render, screen, fireEvent, act } from '@testing-library/react'
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import HomeView from './views/HomeView.jsx'
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import SearchView from './views/SearchView.jsx'
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beforeEach(() => {
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vi.useFakeTimers()
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})
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afterEach(() => {
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vi.restoreAllMocks()
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vi.useRealTimers()
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})
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describe('HomeView', () => {
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it('renders two action buttons on the home screen', () => {
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const onSearch = vi.fn()
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const onScan = vi.fn()
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render(<HomeView onSearchClick={onSearch} onScanClick={onScan} />)
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expect(screen.getByRole('button', { name: /buscar medicamento/i })).toBeInTheDocument()
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expect(screen.getByRole('button', { name: /escanear tsi/i })).toBeInTheDocument()
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})
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it('calls onSearchClick when Buscar Medicamento is clicked', async () => {
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const onSearch = vi.fn()
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render(<HomeView onSearchClick={onSearch} onScanClick={vi.fn()} />)
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fireEvent.click(screen.getByRole('button', { name: /buscar medicamento/i }))
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expect(onSearch).toHaveBeenCalledTimes(1)
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})
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})
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describe('SearchView', () => {
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it('renders search bar with placeholder', () => {
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render(<SearchView />)
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expect(screen.getByPlaceholderText(/escriba el nombre del medicamento/i)).toBeInTheDocument()
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})
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it('does not fetch for queries shorter than 2 chars', async () => {
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const fetchMock = vi.spyOn(globalThis, 'fetch')
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render(<SearchView />)
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fireEvent.change(screen.getByPlaceholderText(/escriba el nombre del medicamento/i), {
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target: { value: 'a' },
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})
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await act(async () => {
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await vi.runAllTimersAsync()
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})
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expect(fetchMock).not.toHaveBeenCalled()
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})
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it('fetches and displays results for valid query', async () => {
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const medicines = [
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{ id: 'REG001', name: 'Ibuprofeno 400mg', active_ingredient: 'Ibuprofeno', dosage: '400mg', form: 'Comprimido' },
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]
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vi.spyOn(globalThis, 'fetch').mockResolvedValue({
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ok: true,
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json: async () => medicines,
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})
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render(<SearchView />)
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fireEvent.change(screen.getByPlaceholderText(/escriba el nombre del medicamento/i), {
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target: { value: 'ibu' },
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})
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await act(async () => {
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await vi.runAllTimersAsync()
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})
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expect(screen.getByText('Ibuprofeno 400mg')).toBeInTheDocument()
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})
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it('clears results when query is cleared after a search', async () => {
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const medicines = [
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{ id: 'REG001', name: 'Ibuprofeno 400mg', active_ingredient: 'Ibuprofeno', dosage: '400mg', form: 'Comprimido' },
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]
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vi.spyOn(globalThis, 'fetch').mockResolvedValue({
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ok: true,
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json: async () => medicines,
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})
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render(<SearchView />)
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const input = screen.getByPlaceholderText(/escriba el nombre del medicamento/i)
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fireEvent.change(input, { target: { value: 'ibu' } })
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await act(async () => { await vi.runAllTimersAsync() })
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expect(screen.getByText('Ibuprofeno 400mg')).toBeInTheDocument()
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fireEvent.change(input, { target: { value: '' } })
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await act(async () => { await vi.runAllTimersAsync() })
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expect(screen.queryByText('Ibuprofeno 400mg')).not.toBeInTheDocument()
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})
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})
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