mirror of
https://github.com/zhw2590582/ArtPlayer.git
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60 lines
3.1 KiB
JavaScript
60 lines
3.1 KiB
JavaScript
import assert from 'node:assert/strict'
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import { createHash } from 'node:crypto'
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import fs from 'node:fs'
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import path from 'node:path'
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import { fileURLToPath } from 'node:url'
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const hash = value => createHash('sha256').update(value).digest('hex')
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function inside(directory, file) {
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const relative = path.relative(directory, file)
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return relative !== '' && !relative.startsWith(`..${path.sep}`) && relative !== '..' && !path.isAbsolute(relative)
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}
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// Keep the original V8 files intact. c8's remap filter expects filesystem paths,
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// while Node's source-map cache contains file URLs (including on Windows).
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export function normalizeCoverageReports(rawDirectory, mappedDirectory, { root, moduleDirectory, inventory }) {
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assert(!fs.existsSync(mappedDirectory), 'Normalized coverage must use a fresh directory')
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fs.mkdirSync(mappedDirectory)
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const sources = new Map([...inventory.files, ...inventory.excluded].map(item => [path.resolve(root, item.file), item]))
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const reports = []
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let moduleCount = 0
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for (const file of fs.readdirSync(rawDirectory).filter(file => file.endsWith('.json')).sort()) {
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const raw = fs.readFileSync(path.join(rawDirectory, file))
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const report = JSON.parse(raw)
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assert(Array.isArray(report.result), `Invalid V8 report: ${file}`)
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const cache = report['source-map-cache'] || {}
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const modules = report.result.filter(item => item.url.startsWith('file:') && inside(moduleDirectory, fileURLToPath(item.url)))
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for (const module of modules) {
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const map = cache[module.url]?.data
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assert(map?.version === 3 && typeof map.mappings === 'string' && map.mappings.length > 0 && Array.isArray(map.sources) && map.sources.length > 0, `Missing source map: ${module.url}`)
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assert.equal(map.sourcesContent?.length, map.sources.length, `Missing source contents: ${module.url}`)
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for (const [index, source] of map.sources.entries()) {
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const absolute = source.startsWith('file:') ? fileURLToPath(source) : source
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assert(path.isAbsolute(absolute), `Unresolved source map path: ${source}`)
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const enrolled = sources.get(path.normalize(absolute))
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if (enrolled) {
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assert.equal(typeof map.sourcesContent[index], 'string', `Missing mapped source: ${source}`)
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assert.equal(hash(map.sourcesContent[index].replaceAll('\r\n', '\n')), enrolled.sha256, `Stale mapped source: ${source}`)
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}
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}
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moduleCount++
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}
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let normalizedSources = 0
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for (const entry of Object.values(cache)) {
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if (!entry.data?.sources)
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continue
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entry.data.sources = entry.data.sources.map((source) => {
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if (!source.startsWith('file:'))
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return source
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normalizedSources++
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return fileURLToPath(source)
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})
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}
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const normalized = `${JSON.stringify(report)}\n`
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fs.writeFileSync(path.join(mappedDirectory, file), normalized)
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reports.push({ file, rawSha256: hash(raw), normalizedSha256: hash(normalized), modules: modules.length, normalizedSources })
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}
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assert(moduleCount > 0, 'No source-mapped test modules were executed')
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return { modules: moduleCount, reports }
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}
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