WYSIWYG: Moveable 가이드라인 고도화(중심/가장자리 스냅, 8px 임계) TDD/구현 및 테스트

components/wysiwyg/Canvas.moveable.target.test.tsx

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+import React from 'react'
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { render } from '@testing-library/react'
+import { Canvas } from '@/components/wysiwyg/Canvas'
+import type { Frame } from '@/lib/wysiwyg/schema'
+
+const capture = vi.fn()
+
+vi.mock('react-moveable', () => {
+  const Mock = (props: Record<string, unknown>) => {
+    capture(props)
+    return <div data-testid="moveable" />
+  }
+  return { default: Mock }
+})
+
+const frame: Frame = {
+  id: 'f-target',
+  width: 300,
+  height: 200,
+  background: '#fff',
+  layers: [
+    { id: 'l1', name: 'L1', visible: true, locked: false, objects: [
+      { id: 'o1', type: 'text', x: 8, y: 8, width: 80, height: 30, rotate: 0, zIndex: 0, props: { text: 'A', fontSize: 16, color: '#000' } },
+      { id: 'o2', type: 'text', x: 96, y: 8, width: 80, height: 30, rotate: 0, zIndex: 1, props: { text: 'B', fontSize: 16, color: '#000' } },
+    ]}
+  ]
+}
+
+describe('Canvas + Moveable target binding', () => {
+  beforeEach(() => {
+    capture.mockReset()
+  })
+
+  it('passes the selected object selector as Moveable target', () => {
+    const { getByTestId } = render(<Canvas frame={frame} />)
+
+    // 기본 선택은 첫 객체(o1)라고 가정
+    const el = getByTestId('obj-o1')
+    const last = capture.mock.calls.at(-1)?.[0] as { target?: string }
+    expect(last).toBeTruthy()
+    expect(last?.target).toBe('[data-testid="obj-o1"]')
+  })
+})