WYSIWYG: a11y 라이브 리전 안내 추가\n- 선택 개수/좌표 및 가이드 좌표 안내(useMemo 기반)\n- a11y 테스트 추가(guides/nudge)\n- 메인플랜 업데이트\n- 전체 테스트 그린

2025-11-17 01:14:30 +09:00
parent 713648fb3a
commit 2070b52023
4 changed files with 134 additions and 0 deletions
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+import { describe, it, expect } from 'vitest'
+import { render, fireEvent, waitFor } from '@testing-library/react'
+import { Canvas } from '@/components/wysiwyg/Canvas'
+import type { Frame } from '@/lib/wysiwyg/schema'
+
+function makeFrame(): Frame {
+  return {
+    id: 'f1',
+    width: 320,
+    height: 240,
+    background: '#ffffff',
+    layers: [
+      {
+        id: 'l1',
+        name: 'L1',
+        visible: true,
+        locked: false,
+        objects: [
+          { id: 'o1', type: 'image', x: 16, y: 16, width: 32, height: 32, rotate: 0, zIndex: 0, props: { src: 'a', alt: '' } },
+          { id: 'o2', type: 'image', x: 80, y: 16, width: 32, height: 32, rotate: 0, zIndex: 1, props: { src: 'b', alt: '' } },
+        ],
+      },
+    ],
+  }
+}
+
+describe('WYSIWYG Canvas a11y live region', () => {
+  it('announces selection count and guideline position changes', async () => {
+    const frame = makeFrame()
+    const { getByTestId } = render(<Canvas frame={frame} />)
+
+    const live = getByTestId('aria-live')
+
+    // initial selection exists (first object)
+    await waitFor(() => {
+      expect(live.textContent).toMatch(/선택\s*1개/)
+    })
+
+    // add second selection via Shift+click
+    fireEvent.mouseDown(getByTestId('obj-o2'), { clientX: 80, clientY: 16, shiftKey: true })
+    await waitFor(() => {
+      expect(live.textContent).toMatch(/선택\s*2개/)
+    })
+
+    // start dragging o2 to trigger guide updates
+    const canvas = getByTestId('wysiwyg-canvas')
+    fireEvent.mouseDown(getByTestId('obj-o2'), { clientX: 80, clientY: 16 })
+    fireEvent.mouseMove(canvas, { clientX: 96, clientY: 24 })
+
+    await waitFor(() => {
+      // guide should be visible and aria-live includes guide coordinates
+      const t = live.textContent || ''
+      expect(t).toMatch(/가이드\s*x=\d+/)
+      expect(t).toMatch(/y=\d+/)
+    })
+
+    fireEvent.mouseUp(canvas)
+  })
+})