Restructure with Turborepo

apps/frontend/src/App.test.jsx

@@ -0,0 +1,94 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { render, screen, fireEvent, act } from '@testing-library/react'
+import HomeView from './views/HomeView.jsx'
+import SearchView from './views/SearchView.jsx'
+
+beforeEach(() => {
+  vi.useFakeTimers()
+})
+
+afterEach(() => {
+  vi.restoreAllMocks()
+  vi.useRealTimers()
+})
+
+describe('HomeView', () => {
+  it('renders two action buttons on the home screen', () => {
+    const onSearch = vi.fn()
+    const onScan = vi.fn()
+    render(<HomeView onSearchClick={onSearch} onScanClick={onScan} />)
+    expect(screen.getByRole('button', { name: /buscar medicamento/i })).toBeInTheDocument()
+    expect(screen.getByRole('button', { name: /escanear tsi/i })).toBeInTheDocument()
+  })
+
+  it('calls onSearchClick when Buscar Medicamento is clicked', async () => {
+    const onSearch = vi.fn()
+    render(<HomeView onSearchClick={onSearch} onScanClick={vi.fn()} />)
+    fireEvent.click(screen.getByRole('button', { name: /buscar medicamento/i }))
+    expect(onSearch).toHaveBeenCalledTimes(1)
+  })
+})
+
+describe('SearchView', () => {
+  it('renders search bar with placeholder', () => {
+    render(<SearchView />)
+    expect(screen.getByPlaceholderText(/escriba el nombre del medicamento/i)).toBeInTheDocument()
+  })
+
+  it('does not fetch for queries shorter than 2 chars', async () => {
+    const fetchMock = vi.spyOn(globalThis, 'fetch')
+    render(<SearchView />)
+
+    fireEvent.change(screen.getByPlaceholderText(/escriba el nombre del medicamento/i), {
+      target: { value: 'a' },
+    })
+
+    await act(async () => {
+      await vi.runAllTimersAsync()
+    })
+
+    expect(fetchMock).not.toHaveBeenCalled()
+  })
+
+  it('fetches and displays results for valid query', async () => {
+    const medicines = [
+      { id: 'REG001', name: 'Ibuprofeno 400mg', active_ingredient: 'Ibuprofeno', dosage: '400mg', form: 'Comprimido' },
+    ]
+    vi.spyOn(globalThis, 'fetch').mockResolvedValue({
+      json: async () => medicines,
+    })
+
+    render(<SearchView />)
+
+    fireEvent.change(screen.getByPlaceholderText(/escriba el nombre del medicamento/i), {
+      target: { value: 'ibu' },
+    })
+
+    await act(async () => {
+      await vi.runAllTimersAsync()
+    })
+
+    expect(screen.getByText('Ibuprofeno 400mg')).toBeInTheDocument()
+  })
+
+  it('clears results when query is cleared after a search', async () => {
+    const medicines = [
+      { id: 'REG001', name: 'Ibuprofeno 400mg', active_ingredient: 'Ibuprofeno', dosage: '400mg', form: 'Comprimido' },
+    ]
+    vi.spyOn(globalThis, 'fetch').mockResolvedValue({
+      json: async () => medicines,
+    })
+
+    render(<SearchView />)
+    const input = screen.getByPlaceholderText(/escriba el nombre del medicamento/i)
+
+    fireEvent.change(input, { target: { value: 'ibu' } })
+    await act(async () => { await vi.runAllTimersAsync() })
+    expect(screen.getByText('Ibuprofeno 400mg')).toBeInTheDocument()
+
+    fireEvent.change(input, { target: { value: '' } })
+    await act(async () => { await vi.runAllTimersAsync() })
+
+    expect(screen.queryByText('Ibuprofeno 400mg')).not.toBeInTheDocument()
+  })
+})