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import cfg from '../../../playwright.config.js'
export function baseURLFromFlags(flags: string[]): string {
const flagStr = flags.sort().join(',')
const srv = cfg.webServer.find((ws) =>
ws.command.includes('--experimental=' + flagStr),
)
if (!srv || !srv.url) {
throw new Error(
`No valid web server configured with experimental flags: ${flags.join(
',',
)}`,
)
}
return srv.url.replace(/\/health$/, '')
}
const validFlagRx = /^[a-z-]+$/
// collectFlags will return a list of all unique flag combinations used in the
// provided data.
export function collectFlags(data: string): Array<string> {
const flags = new Set<string>()
while (true) {
const idx = data.indexOf('baseURLFromFlags(')
if (idx < 0) break
data = data.slice(idx + 17)
const end = data.indexOf(')')
if (end < 0) break
const flagSet = JSON.parse(data.slice(0, end).replace(/'/g, '"'))
if (!Array.isArray(flagSet)) continue
flagSet.sort().forEach((f) => {
if (!validFlagRx.test(f)) throw new Error('invalid flag ' + f)
})
flags.add(flagSet.sort().join(','))
data = data.slice(end)
}
return Array.from(flags.keys()).sort()
}
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