Files
homelable/frontend/src/components/modals/__tests__/ExportModal.test.tsx
T
Pouzor 7e08a85f73 feat: add quality selector to PNG export (standard / high / ultra)
Clicking Export PNG now opens a modal with three quality presets:
- Standard (1× pixel ratio) — small file
- High (2×, default) — recommended for sharing
- Ultra (4×) — print quality

Adds ExportModal component, updates exportToPng() to accept a quality
param, and wires the modal into App.tsx replacing the direct export call.
2026-04-20 11:40:16 +02:00

75 lines
3.1 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import { describe, it, expect, vi, beforeEach } from 'vitest'
import { render, screen, fireEvent, waitFor } from '@testing-library/react'
import { ExportModal } from '../ExportModal'
const mockExportToPng = vi.fn()
vi.mock('@/utils/export', () => ({
exportToPng: (...args: unknown[]) => mockExportToPng(...args),
EXPORT_QUALITY_OPTIONS: [
{ value: 'standard', label: 'Standard', pixelRatio: 1, hint: '1× — small file' },
{ value: 'high', label: 'High', pixelRatio: 2, hint: '2× — recommended' },
{ value: 'ultra', label: 'Ultra', pixelRatio: 4, hint: '4× — print quality, large file' },
],
}))
const el = document.createElement('div')
const getElement = () => el
const onClose = vi.fn()
describe('ExportModal', () => {
beforeEach(() => {
vi.clearAllMocks()
mockExportToPng.mockResolvedValue(undefined)
})
it('renders all three quality options', () => {
render(<ExportModal open onClose={onClose} getElement={getElement} />)
expect(screen.getByText('Standard')).toBeInTheDocument()
expect(screen.getByText('High')).toBeInTheDocument()
expect(screen.getByText('Ultra')).toBeInTheDocument()
})
it('selects High by default', () => {
render(<ExportModal open onClose={onClose} getElement={getElement} />)
const highBtn = screen.getByText('High').closest('button')!
expect(highBtn.className).toContain('border-[#00d4ff]')
})
it('changes selection when another option is clicked', () => {
render(<ExportModal open onClose={onClose} getElement={getElement} />)
fireEvent.click(screen.getByText('Ultra').closest('button')!)
expect(screen.getByText('Ultra').closest('button')!.className).toContain('border-[#00d4ff]')
expect(screen.getByText('High').closest('button')!.className).not.toContain('border-[#00d4ff]')
})
it('calls exportToPng with selected quality on Download click', async () => {
render(<ExportModal open onClose={onClose} getElement={getElement} />)
fireEvent.click(screen.getByText('Standard').closest('button')!)
fireEvent.click(screen.getByRole('button', { name: /download/i }))
await waitFor(() => expect(mockExportToPng).toHaveBeenCalledWith(el, 'standard'))
})
it('closes after successful export', async () => {
render(<ExportModal open onClose={onClose} getElement={getElement} />)
fireEvent.click(screen.getByRole('button', { name: /download/i }))
await waitFor(() => expect(onClose).toHaveBeenCalled())
})
it('calls onClose when Cancel is clicked', () => {
render(<ExportModal open onClose={onClose} getElement={getElement} />)
fireEvent.click(screen.getByRole('button', { name: /cancel/i }))
expect(onClose).toHaveBeenCalled()
})
it('does not call exportToPng when getElement returns null', async () => {
render(<ExportModal open onClose={onClose} getElement={() => null} />)
fireEvent.click(screen.getByRole('button', { name: /download/i }))
await waitFor(() => expect(mockExportToPng).not.toHaveBeenCalled())
})
it('does not render when closed', () => {
render(<ExportModal open={false} onClose={onClose} getElement={getElement} />)
expect(screen.queryByText('Export as PNG')).not.toBeInTheDocument()
})
})