test-exec-flag.js

var sw = require('../')

if (process.argv[2] === 'wrapper') {
  // note: this should never happen,
  // because -e invocations aren't wrapped
  console.error('wrapper')
  sw.runMain()
  return
}

var t = require('tap')
var cp = require('child_process')
var spawn = cp.spawn
var exec = cp.exec
var node = process.execPath
t.test('wrap a -e invocation', function (t) {
  sw([__filename, 'wrapper'])
  var script = [
    "process.on('SIGTERM', function() { console.log('ignore!') })",
    "setInterval(function() {",
    "  console.log('wtf')",
    "}, 40)"
  ].join('\n')
  var child = spawn(node, ['-e', script])
  var out = ''
  var err = ''
  child.stdout.on('data', function (c) { out += c })
  child.stderr.on('data', function (c) { err += c })
  child.on('close', function (code, signal) {
    clearTimeout(timer)
    var actual = {
      out: out,
      err: err,
      code: code,
      signal: signal
    }
    var expect = {
      out: /^(wtf\n)*ignore!\n(wtf\n)*$/,
      err: '',
      code: null,
      signal: 'SIGKILL'
    }
    t.match(actual, expect)
    t.end()
  })
  var timer= setTimeout(function () {
    child.kill('SIGTERM')
    timer = setTimeout(function () {
      child.kill('SIGKILL')
    }, 150)
  }, 150)
})