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262 lines (221 loc) · 6.38 KB
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'use strict'
const MiniPass = require('minipass')
const extraFromError = require('./extra-from-error.js')
const assert = require('assert')
const cleanYamlObject = require('./clean-yaml-object.js')
const domain = require('domain')
const util = require('util')
/* istanbul ignore next */
const INSPECT = util.inspect.custom || 'inspect'
const Parser = require('tap-parser')
const ownOr = require('own-or')
const ownOrEnv = require('own-or-env')
const hrtime = require('browser-process-hrtime')
class Base extends MiniPass {
constructor (options) {
options = options || {}
super(options)
this.start = 0
this.hrtime = null
this.time = null
this.timer = null
this.readyToProcess = false
this.options = options
this.grep = ownOr(options, 'grep', [])
this.grepInvert = ownOr(options, 'grepInvert', false)
this.parent = ownOr(options, 'parent', null)
this.bail = ownOrEnv(options, 'bail', 'TAP_BAIL', true)
this.name = ownOr(options, 'name', '')
if (!this.name)
this.name = ''
else
this.name = this.name.replace(/[\n\r\s\t]/g, ' ')
this.indent = ownOr(options, 'indent', '')
this.silent = !!options.silent
this.buffered = !!options.buffered || !!options.silent
this.finished = false
this.strict = ownOrEnv(options, 'strict', 'TAP_STRICT', true)
this.omitVersion = !!options.omitVersion
this.preserveWhitespace = ownOr(options, 'preserveWhitespace', true)
this.jobs = +ownOrEnv(options, 'jobs', 'TAP_JOBS') || 0
this.runOnly = ownOr(options, 'runOnly', false)
this.setupParser(options)
this.finished = false
this.output = ''
this.results = null
this.bailedOut = false
const skip = ownOr(options, 'skip', false)
const todo = ownOr(options, 'todo', false)
if (skip || todo)
this.main = Base.prototype.main
this.domain = domain.create()
this.domain.add(this)
this.domain.on('error', er => this.threw(er))
const doDebug = typeof options.debug === 'boolean' ? options.debug
: /\btap\b/i.test(process.env.NODE_DEBUG || '')
if (doDebug)
this.debug = debug
}
passing () {
return this.parser.ok
}
setTimeout (n) {
if (!this.hrtime)
this.hrtime = hrtime()
if (!this.start)
this.start = Date.now()
if (!n) {
clearTimeout(this.timer)
this.timer = null
} else {
if (this.timer)
clearTimeout(this.timer)
this.timer = setTimeout(() => this.timeout(), n)
/* istanbul ignore else */
if (this.timer.unref)
this.timer.unref()
}
}
threw (er, extra, proxy) {
if (this.name && !proxy)
er.test = this.name
const message = er.message
if (!extra)
extra = extraFromError(er, extra, this.options)
if (this.results) {
this.results.ok = false
if (this.parent)
this.parent.threw(er, extra, true)
else if (!er.stack)
console.error(er)
else {
if (message)
er.message = message
delete extra.stack
delete extra.at
console.error('%s: %s', er.name || 'Error', message)
console.error(er.stack.split(/\n/).slice(1).join('\n'))
console.error(extra)
}
} else
this.parser.ok = false
return extra
}
timeout (options) {
this.setTimeout(false)
const er = new Error('timeout!')
options = options || {}
options.expired = options.expired || this.name
this.emit('timeout', this.threw(new Error('timeout!'), options))
}
main (cb) {
cb()
}
online (line) {
this.debug('LINE %j', line)
return this.write(this.indent + line)
}
write (c, e) {
assert.equal(typeof c, 'string')
assert.equal(c.substr(-1), '\n')
if (this.buffered) {
this.output += c
return true
}
return super.write(c, e)
}
onbail (reason) {
this.bailedOut = reason || true
this.emit('bailout', reason)
}
oncomplete (results) {
if (this.hrtime) {
this.hrtime = hrtime(this.hrtime)
this.time = Math.round(this.hrtime[0] * 1e6 + this.hrtime[1] / 1e3) / 1e3
}
this.debug('ONCOMPLETE %j %j', this.name, results)
if (this.results)
Object.keys(this.results)
.forEach(k => results[k] = this.results[k])
this.results = results
this.emit('complete', results)
const failures = results.failures
.filter(f => f.tapError)
.map(f => {
delete f.diag
delete f.ok
return f
})
if (failures.length)
this.options.failures = failures
this.onbeforeend()
// if we're piping, and buffered, then it means we need to hold off
// on emitting 'end' and calling ondone() until the pipes clear out.
if (this.pipes.length && this.buffer.length)
super.end()
else
this.emit('end')
}
onbeforeend () {}
ondone () {}
emit (ev, data) {
if (ev === 'end') {
const ret = super.emit(ev, data)
this.ondone()
return ret
} else
return super.emit(ev, data)
}
setupParser (options) {
this.parser = new Parser({
bail: this.bail,
strict: this.strict,
omitVersion: this.omitVersion,
preserveWhitespace: this.preserveWhitespace
})
this.parser.on('line', l => this.online(l))
this.parser.once('bailout', reason => this.onbail(reason))
this.parser.on('complete', result => this.oncomplete(result))
}
[INSPECT] () {
return this.constructor.name + ' ' + util.inspect({
name: this.name,
jobs: this.jobs,
buffered: this.buffered,
occupied: this.occupied,
pool: this.pool,
queue: this.queue,
subtests: this.subtests,
output: this.output,
skip: ownOr(this.options, 'skip', false),
todo: ownOr(this.options, 'todo', false),
only: ownOr(this.options, 'only', false),
results: this.results,
options: [
'autoend',
'command',
'args',
'stdio',
'env',
'cwd',
'exitCode',
'signal',
'expired',
'timeout',
'at',
'skip',
'todo',
'only',
'runOnly'
].filter(k => this.options[k] !== undefined)
.reduce((s, k) => (s[k] = this.options[k], s), {})
})
}
debug () {}
}
function debug () {
const prefix = 'TAP ' + process.pid + ' ' + this.name + ': '
const msg = util.format.apply(util, arguments).trim()
console.error(prefix + msg.split('\n').join('\n' + prefix))
}
module.exports = Base