openpencil/tests/engine/figma/api/absolute/position.test.ts
Danila Poyarkov eeefd069e6 fix(figma-api): expose node transforms
- Return rotation and reflection matrices for relative and absolute transforms

- Preserve authoritative imported FIG transforms until geometry is edited

- Cover nested rotation and reflected vector behavior
2026-08-03 20:17:32 +03:00

82 lines
2 KiB
TypeScript

import { describe, expect, test } from 'bun:test'
import { createAPI } from '../helpers'
describe('absolute position', () => {
test('relative and absolute transforms include rotation and reflection', () => {
const api = createAPI()
const parent = api.createFrame()
parent.x = 100
parent.y = 200
const child = api.createRectangle()
parent.appendChild(child)
child.x = 10
child.y = 20
child.resize(50, 30)
child.rotation = 90
expect(child.relativeTransform).toEqual([
[0, -1, 50],
[1, 0, 10]
])
expect(child.absoluteTransform).toEqual([
[0, -1, 150],
[1, 0, 210]
])
})
test('exposes preserved FIG reflection transforms and Figma rotation', () => {
const api = createAPI()
const node = api.createVector()
const raw = api.graph.getNode(node.id)
expect(raw).toBeDefined()
if (!raw) return
api.graph.updateNode(node.id, {
x: 5,
y: 8,
width: 14,
height: 8,
rotation: -180,
flipX: true,
source: {
...raw.source,
format: 'fig',
id: '94:5463',
fig: {
...raw.source.fig,
rawTransform: { m00: 1, m01: 0, m02: 5, m10: 0, m11: -1, m12: 16 }
}
}
})
expect(node.x).toBe(5)
expect(node.y).toBe(8)
expect(node.rotation).toBe(-0)
expect(node.relativeTransform).toEqual([
[1, 0, 5],
[0, -1, 16]
])
expect(node.absoluteTransform).toEqual([
[1, 0, 5],
[0, -1, 16]
])
})
test('absoluteBoundingBox accounts for nesting', () => {
const api = createAPI()
const parent = api.createFrame()
parent.x = 100
parent.y = 200
const child = api.createRectangle()
parent.appendChild(child)
child.x = 10
child.y = 20
child.resize(50, 30)
const bounds = child.absoluteBoundingBox
expect(bounds.x).toBe(110)
expect(bounds.y).toBe(220)
expect(bounds.width).toBe(50)
expect(bounds.height).toBe(30)
})
})