124 lines
7.8 KiB
TypeScript
124 lines
7.8 KiB
TypeScript
import { createHash } from 'node:crypto'
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import { existsSync } from 'node:fs'
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import { mkdir, readFile, writeFile } from 'node:fs/promises'
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import { spawnSync } from 'node:child_process'
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import { resolve } from 'node:path'
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import { isDeepStrictEqual } from 'node:util'
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import { unzipSync } from 'fflate'
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import { createWebCadFacade } from '../src/facade/mockFacade'
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import { decodeFcstdPropertyValue } from '../src/facade/fcstd'
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const root = resolve(new URL('..', import.meta.url).pathname)
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const executable = process.env.FREECAD_CMD || resolve(root, '.cache/freecad/install-desktop/bin/FreeCADCmd')
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const sysroot = resolve(root, '.cache/freecad/sysroot')
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const scriptPath = resolve(root, 'scripts/freecad-property-file-roundtrip.py')
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const outputDirectory = resolve(root, '.cache/freecad/property-file-roundtrip')
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const nativePath = resolve(outputDirectory, 'native-initial.FCStd')
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const webPath = resolve(outputDirectory, 'web-edited.FCStd')
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const resavedPath = resolve(outputDirectory, 'native-resaved.FCStd')
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const alternateAssetPath = resolve(outputDirectory, 'alternate.obj')
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const reportPath = resolve(root, 'config/freecad-property-file-roundtrip.json')
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const initial = '.cache/freecad/FreeCAD/data/tests/mesh.obj'
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const target = '.cache/freecad/property-file-roundtrip/alternate.obj'
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if (!existsSync(executable)) throw new Error(`FreeCAD PropertyFile roundtrip executable is missing: ${executable}`)
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if (!existsSync(resolve(root, initial))) throw new Error(`FreeCAD PropertyFile initial asset is missing: ${initial}`)
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await mkdir(outputDirectory, { recursive: true })
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await writeFile(alternateAssetPath, '# PropertyFile roundtrip triangle\nv 0 0 0\nv 4 0 0\nv 0 3 0\nf 1 2 3\n')
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const runNative = (mode: 'create' | 'verify', path: string, resaved = '') => {
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const execution = spawnSync(executable, ['--python-path', resolve(sysroot, 'usr/lib/python3/dist-packages'), scriptPath], {
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cwd: root,
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encoding: 'utf8',
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timeout: 120_000,
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maxBuffer: 32 * 1024 * 1024,
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env: {
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...process.env,
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FREECAD_PROPERTY_FILE_ROUNDTRIP_MODE: mode,
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FREECAD_PROPERTY_FILE_ROUNDTRIP_PATH: path,
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FREECAD_PROPERTY_FILE_ROUNDTRIP_RESAVED_PATH: resaved,
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FREECAD_PROPERTY_FILE_ROUNDTRIP_INITIAL: initial,
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PYTHONPATH: `${resolve(sysroot, 'usr/lib/python3/dist-packages')}${process.env.PYTHONPATH ? `:${process.env.PYTHONPATH}` : ''}`,
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LD_LIBRARY_PATH: `${resolve(sysroot, 'usr/lib/x86_64-linux-gnu')}${process.env.LD_LIBRARY_PATH ? `:${process.env.LD_LIBRARY_PATH}` : ''}`,
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},
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})
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const output = `${execution.stdout || ''}\n${execution.stderr || ''}`
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const marker = 'FREECAD_PROPERTY_FILE_ROUNDTRIP_RESULT='
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const line = output.split(/\r?\n/).find((candidate) => candidate.includes(marker))
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if (execution.error || execution.status !== 0 || !line) throw new Error(`FreeCAD PropertyFile ${mode} probe failed with status ${execution.status}: ${execution.error?.message || output.trim()}`)
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return JSON.parse(line.slice(line.indexOf(marker) + marker.length))
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}
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const native = runNative('create', nativePath)
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const nativeBytes = new Uint8Array(await readFile(nativePath))
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const facade = createWebCadFacade({ runtimeMode: 'mock' })
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const inspectedBefore = facade.project.fcstd.inspect(nativeBytes)
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const property = (inspection: typeof inspectedBefore) => inspection.objects.find((object) => object.name === 'FileProbe')?.properties.find((candidate) => candidate.name === 'FileName')
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const editedBytes = facade.project.fcstd.rewriteFile(nativeBytes, { objectName: 'FileProbe', propertyName: 'FileName', value: target, expectedValue: initial })
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const inspectedAfter = facade.project.fcstd.inspect(editedBytes)
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await facade.project.dispose()
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await writeFile(webPath, editedBytes)
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const initialFiles = unzipSync(nativeBytes)
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const editedFiles = unzipSync(editedBytes)
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const opaquePaths = Object.keys(initialFiles).filter((path) => path.toLowerCase() !== 'document.xml')
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const opaqueEntriesPreserved = opaquePaths.every((path) => Buffer.from(initialFiles[path]).equals(Buffer.from(editedFiles[path] ?? new Uint8Array())))
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const withoutEditedProperty = (inspection: typeof inspectedBefore) => inspection.objects.map((object) => ({ ...object, properties: object.name === 'FileProbe' ? object.properties.filter((candidate) => candidate.name !== 'FileName') : object.properties }))
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const semanticObjectsPreserved = isDeepStrictEqual(withoutEditedProperty(inspectedBefore), withoutEditedProperty(inspectedAfter))
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const editedDocumentXml = new TextDecoder().decode(editedFiles['Document.xml'])
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const targetMarkedTouched = /<Object(?=[^>]*name="FileProbe")(?=[^>]*Touched="1")[^>]*\/>/.test(editedDocumentXml)
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const decodedAfter = property(inspectedAfter) ? decodeFcstdPropertyValue(property(inspectedAfter)!) : undefined
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const webOutputMatches = decodedAfter?.decoded === true && decodedAfter.value === target
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const nativeAfter = runNative('verify', webPath, resavedPath)
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const resavedBytes = new Uint8Array(await readFile(resavedPath))
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const nativeSnapshots = [nativeAfter.result.reopened, nativeAfter.result.resaved]
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const nativeOutputMatches = nativeSnapshots.every((snapshot: any) => snapshot.object.value === target)
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const objectSetPreserved = nativeSnapshots.every((snapshot: any) => isDeepStrictEqual(native.result.objectSet, snapshot.objectSet))
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const nativeMeshChanged = !isDeepStrictEqual(native.result.object.mesh, nativeAfter.result.reopened.object.mesh)
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const nativeMeshStable = isDeepStrictEqual(nativeAfter.result.reopened.object.mesh, nativeAfter.result.resaved.object.mesh)
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const asset = async (path: string) => {
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const bytes = await readFile(resolve(root, path))
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return { path, bytes: bytes.byteLength, sha256: createHash('sha256').update(bytes).digest('hex') }
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}
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const assets = { initial: await asset(initial), target: await asset(target) }
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const zeroUnknownDrift = opaqueEntriesPreserved && semanticObjectsPreserved && targetMarkedTouched && webOutputMatches && nativeOutputMatches && objectSetPreserved && nativeMeshChanged && nativeMeshStable
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const report = {
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schemaVersion: 1,
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status: zeroUnknownDrift ? 'pass' : 'fail',
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baselineId: 'freecad-1.1.1-property-file-roundtrip',
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freecadVersion: native.freecadVersion,
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gitCommit: native.gitCommit,
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propertyType: 'App::PropertyFile',
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assets,
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archives: {
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nativeInitial: { path: '.cache/freecad/property-file-roundtrip/native-initial.FCStd', bytes: nativeBytes.byteLength, sha256: createHash('sha256').update(nativeBytes).digest('hex') },
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webEdited: { path: '.cache/freecad/property-file-roundtrip/web-edited.FCStd', bytes: editedBytes.byteLength, sha256: createHash('sha256').update(editedBytes).digest('hex') },
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nativeResaved: { path: '.cache/freecad/property-file-roundtrip/native-resaved.FCStd', bytes: resavedBytes.byteLength, sha256: createHash('sha256').update(resavedBytes).digest('hex') },
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},
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nativeInitial: native.result,
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web: {
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before: property(inspectedBefore),
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after: property(inspectedAfter),
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targetMarkedTouched,
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webOutputMatches,
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semanticObjectsPreserved,
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opaquePathsPreserved: opaquePaths.length,
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opaqueEntriesPreserved,
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},
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nativeAfter: nativeAfter.result,
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classification: {
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requestedValue: target,
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webValue: decodedAfter?.value,
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reopenedValue: nativeAfter.result.reopened.object.value,
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resavedValue: nativeAfter.result.resaved.object.value,
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nativeOutputMatches,
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objectSetPreserved,
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nativeMeshChanged,
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nativeMeshStable,
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externalResourceBoundary: 'project-relative-path; asset bytes remain external to FCStd',
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unknownSemanticDrift: !zeroUnknownDrift,
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zeroUnknownDrift,
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},
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}
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await writeFile(reportPath, `${JSON.stringify(report, null, 2)}\n`)
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console.log(JSON.stringify({ status: report.status, output: 'config/freecad-property-file-roundtrip.json', values: report.classification, mesh: { initial: report.nativeInitial.object.mesh, reopened: report.nativeAfter.reopened.object.mesh }, opaqueEntriesPreserved }, null, 2))
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