FM / test

/usr/local/lib/node_modules/pm2/node_modules/shimmer/test/

/usr/local/lib/node_modules/pm2/node_modules/shimmer/test

Name	Size	Mode	Actions
init.tap.js	1138	0644	edit dl rm
massUnwrap.tap.js	4023	0644	edit dl rm
massWrap.tap.js	4744	0644	edit dl rm
unwrap.tap.js	2728	0644	edit dl rm
wrap.tap.js	3964	0644	edit dl rm

Edit: /usr/local/lib/node_modules/pm2/node_modules/shimmer/test/massWrap.tap.js (4744B)

'use strict'

var tap = require('tap')
var test = tap.test
var sinon = require('sinon')
var shimmer = require('../index.js')

var outsider = 0
function counter () { return ++outsider }
function anticounter () { return --outsider }

var generator = {
  inc: counter,
  dec: anticounter
}

var arrow = {
  in: counter,
  out: anticounter
}

var nester = {
  in: counter,
  out: anticounter
}

test('should wrap multiple functions safely', function (t) {
  t.plan(9)

t.equal(counter, generator.inc, 'basic function equality testing should work')
  t.equal(anticounter, generator.dec, 'basic function equality testing should work')
  t.doesNotThrow(function () { generator.inc() })
  t.doesNotThrow(function () { generator.dec() })
  t.equal(0, outsider, 'calls have side effects')

var count = 0
  function wrapper (original) {
    return function () {
      count++
      var returned = original.apply(this, arguments)
      count++
      return returned
    }
  }
  shimmer.massWrap(generator, ['inc', 'dec'], wrapper)

t.doesNotThrow(function () { generator.inc() })
  t.doesNotThrow(function () { generator.dec() })
  t.equal(4, count, 'both pre and post increments should have happened')
  t.equal(0, outsider, 'original function has still been called')
})

test('should wrap multiple functions on multiple modules safely', function (t) {
  t.plan(15)

t.equal(counter, arrow.in, 'basic function equality testing should work')
  t.equal(counter, nester.in, 'basic function equality testing should work')
  t.equal(anticounter, arrow.out, 'basic function equality testing should work')
  t.equal(anticounter, nester.out, 'basic function equality testing should work')

t.doesNotThrow(function () { arrow.in() })
  t.doesNotThrow(function () { nester.in() })
  t.doesNotThrow(function () { arrow.out() })
  t.doesNotThrow(function () { nester.out() })

t.equal(0, outsider, 'calls have side effects')

var count = 0
  function wrapper (original) {
    return function () {
      count++
      var returned = original.apply(this, arguments)
      count++
      return returned
    }
  }
  shimmer.massWrap([arrow, nester], ['in', 'out'], wrapper)

t.doesNotThrow(function () { arrow.in() })
  t.doesNotThrow(function () { arrow.out() })
  t.doesNotThrow(function () { nester.in() })
  t.doesNotThrow(function () { nester.out() })

t.equal(8, count, 'both pre and post increments should have happened')
  t.equal(0, outsider, 'original function has still been called')
})

test('wrap called with no arguments', function (t) {
  t.plan(2)

var mock = sinon.expectation
    .create('logger')
    .twice()
  shimmer({ logger: mock })

t.doesNotThrow(function () {
    shimmer.massWrap()
  }, "wrapping with no arguments doesn't throw")