openpencil/tests/engine/io/fig/roundtrip/source-metadata.test.ts
2026-05-26 11:57:13 +03:00

230 lines
8.2 KiB
TypeScript

import { beforeAll, describe, expect, test } from 'bun:test'
import { exportFigFile, initCodec, parseFigFile, SceneGraph } from '@open-pencil/core'
import { guidToString } from '@open-pencil/core/kiwi/fig/node-change/convert'
import { parseFigBuffer } from '@open-pencil/core/kiwi/fig/parse/core'
function decodeExport(bytes: Uint8Array) {
return parseFigBuffer(bytes.buffer.slice(bytes.byteOffset, bytes.byteOffset + bytes.byteLength))
}
describe('fig roundtrip source metadata', () => {
beforeAll(async () => {
await initCodec()
})
test('preserves imported document, canvas, and sibling ordering metadata', async () => {
const graph = new SceneGraph()
const root = graph.getNode(graph.rootId)
const page = graph.getPages()[0]
expect(root).toBeDefined()
if (!root) return
root.source.format = 'fig'
root.source.fig.rawNodeFields.strokeJoin = 'BEVEL'
root.source.fig.rawNodeFields.strokeWeight = 0
page.source.format = 'fig'
page.source.id = '4:463'
page.source.orderKey = '~"'
page.source.fig.rawNodeFields.backgroundColor = {
r: 0.9750000238418579,
g: 0.9750000238418579,
b: 0.9750000238418579,
a: 1
}
page.source.fig.rawNodeFields.strokeJoin = 'BEVEL'
page.source.fig.rawNodeFields.strokeWeight = 0
const first = graph.createNode('COMPONENT', page.id, { name: 'icon/accessibility' })
first.source.format = 'fig'
first.source.id = '4:4812'
first.source.orderKey = '~~~~~~~~~~1'
const second = graph.createNode('COMPONENT', page.id, { name: 'icon/align-center' })
second.source.format = 'fig'
second.source.id = '4:4813'
second.source.orderKey = '~~~~~~~~~~3'
const decoded = decodeExport(await exportFigFile(graph))
const changes = new Map(
decoded.nodeChanges
.filter((nodeChange) => nodeChange.guid)
.map((nodeChange) => [guidToString(nodeChange.guid), nodeChange])
)
expect(changes.get('0:0')?.strokeJoin).toBe('BEVEL')
expect(changes.get('0:0')?.strokeWeight).toBe(0)
const canvas = changes.get('4:463')
expect(canvas?.parentIndex?.position).toBe('~"')
expect(canvas?.strokeJoin).toBe('BEVEL')
expect(canvas?.strokeWeight).toBe(0)
expect(canvas?.backgroundColor).toEqual(page.source.fig.rawNodeFields.backgroundColor)
expect(changes.get('4:4812')?.parentIndex?.position).toBe('~~~~~~~~~~1')
expect(changes.get('4:4813')?.parentIndex?.position).toBe('~~~~~~~~~~3')
})
test('edited imported nodes export current geometry and paints', async () => {
const graph = new SceneGraph()
const page = graph.getPages()[0]
const rect = graph.createNode('RECTANGLE', page.id, {
name: 'Edited imported rect',
x: 10,
y: 20,
width: 100,
height: 50,
fills: [
{
type: 'SOLID',
color: { r: 0, g: 0, b: 1, a: 1 },
opacity: 1,
visible: true,
blendMode: 'NORMAL'
}
]
})
rect.source.format = 'fig'
rect.source.id = '4:500'
rect.source.fig.rawSize = { x: 80, y: 40 }
rect.source.fig.rawTransform = { m00: 1, m01: 0, m02: 1, m10: 0, m11: 1, m12: 2 }
rect.source.fig.rawNodeFields.fillPaints = [
{
type: 'SOLID',
color: { r: 1, g: 0, b: 0, a: 1 },
opacity: 1,
visible: true,
blendMode: 'NORMAL'
}
]
graph.updateNode(rect.id, {
x: 30,
width: 120,
fills: [
{
type: 'SOLID',
color: { r: 0, g: 1, b: 0, a: 1 },
opacity: 1,
visible: true,
blendMode: 'NORMAL'
}
]
})
const reimported = await parseFigFile((await exportFigFile(graph)).buffer as ArrayBuffer)
const exportedRect = [...reimported.getAllNodes()].find((node) => node.name === rect.name)
expect(exportedRect?.x).toBe(30)
expect(exportedRect?.width).toBe(120)
expect(exportedRect?.fills[0]?.type).toBe('SOLID')
if (exportedRect?.fills[0]?.type === 'SOLID') {
expect(exportedRect.fills[0].color).toEqual({ r: 0, g: 1, b: 0, a: 1 })
}
})
test('preserves imported rich text schema metadata for round-trip', async () => {
const graph = new SceneGraph()
const page = graph.getPages()[0]
const text = graph.createNode('TEXT', page.id, {
name: 'Rich text metadata',
text: 'Decorated',
textDecoration: 'UNDERLINE'
})
text.source.format = 'fig'
text.source.id = '4:502'
text.source.fig.rawNodeFields.leadingTrim = 'CAP_HEIGHT'
text.source.fig.rawNodeFields.textDecorationStyle = 'WAVY'
text.source.fig.rawNodeFields.textDecorationFillPaints = [
{ type: 'SOLID', color: { r: 1, g: 0, b: 0, a: 1 }, opacity: 1 }
]
text.source.fig.rawNodeFields.textUnderlineOffset = { value: 2, units: 'PIXELS' }
text.source.fig.rawNodeFields.textDecorationThickness = { value: 1.5, units: 'PIXELS' }
text.source.fig.rawNodeFields.toggledOnOTFeatures = ['DLIG']
text.source.fig.rawNodeFields.toggledOffOTFeatures = ['LIGA']
text.source.fig.rawNodeFields.semanticWeight = 'BOLD'
text.source.fig.rawNodeFields.semanticItalic = 'ITALIC'
text.source.fig.rawNodeFields.derivedTextData = {
layoutSize: { x: 80, y: 20 },
derivedLines: [{ directionality: 'LTR' }]
}
const decoded = decodeExport(await exportFigFile(graph))
const exported = decoded.nodeChanges.find(
(nodeChange) => nodeChange.guid && guidToString(nodeChange.guid) === '4:502'
)
expect(exported?.leadingTrim).toBe('CAP_HEIGHT')
expect(exported?.textDecorationStyle).toBe('WAVY')
expect(exported?.textDecorationFillPaints?.[0]?.type).toBe('SOLID')
expect(exported?.textUnderlineOffset).toEqual({ value: 2, units: 'PIXELS' })
expect(exported?.textDecorationThickness).toEqual({ value: 1.5, units: 'PIXELS' })
expect(exported?.toggledOnOTFeatures).toEqual(['DLIG'])
expect(exported?.toggledOffOTFeatures).toEqual(['LIGA'])
expect(exported?.semanticWeight).toBe('BOLD')
expect(exported?.semanticItalic).toBe('ITALIC')
expect(exported?.derivedTextData?.layoutSize).toEqual({ x: 80, y: 20 })
})
test('clears raw font variation payloads when normalized axes are edited', async () => {
const graph = new SceneGraph()
const page = graph.getPages()[0]
const text = graph.createNode('TEXT', page.id, {
name: 'Variable font text',
text: 'Axis',
fontVariations: [{ axis: 'wght', value: 400 }]
})
text.source.format = 'fig'
text.source.id = '4:501'
text.source.fig.rawNodeFields.fontVariations = [{ axisName: 'wght', value: 900 }]
graph.updateNode(text.id, { fontVariations: [{ axis: 'wght', value: 650 }] })
const decoded = decodeExport(await exportFigFile(graph))
const exported = decoded.nodeChanges.find(
(nodeChange) => nodeChange.guid && guidToString(nodeChange.guid) === '4:501'
)
expect(text.source.fig.rawNodeFields.fontVariations).toBeUndefined()
expect(exported?.fontVariations).toEqual([
{ axisTag: 0x77676874, axisName: 'wght', value: 650 }
])
})
test('exports imported raw vector payloads without regenerating vector data', async () => {
const graph = new SceneGraph()
const page = graph.getPages()[0]
const rawVectorBlob = new Uint8Array([1, 2, 3, 4, 5])
const vector = graph.createNode('VECTOR', page.id, {
name: 'Imported vector',
vectorNetwork: {
vertices: [
{ x: 0, y: 0 },
{ x: 100, y: 0 }
],
segments: [{ start: 0, end: 1, tangentStart: { x: 0, y: 0 }, tangentEnd: { x: 0, y: 0 } }],
regions: []
}
})
vector.source.format = 'fig'
vector.source.id = '4:465'
vector.source.fig.rawNodeFields.vectorData = {
normalizedSize: { x: 0, y: 0 },
vectorNetworkBlob: { __openPencilFigmaBlob: rawVectorBlob }
}
const decoded = decodeExport(await exportFigFile(graph))
const exported = decoded.nodeChanges.find(
(nodeChange) => nodeChange.guid && guidToString(nodeChange.guid) === '4:465'
)
expect(exported?.vectorData?.normalizedSize).toEqual({ x: 0, y: 0 })
const blobIndex = exported?.vectorData?.vectorNetworkBlob
expect(typeof blobIndex).toBe('number')
expect(decoded.blobs[blobIndex as number]).toEqual(rawVectorBlob)
})
})