babel-plugin-yo-yoify/test/test.js

import test from 'ava'
import * as path from 'path'
import { readFile, writeFile } from 'fs'
import { transformFile } from 'babel-core'
import pify from 'pify'
import yoyoify from '../'

const transformFixture = pify(transformFile)
const readExpected = pify(readFile)
const writeActual = pify(writeFile)

function testFixture (name) {
  test(name, (t) => {
    const actual = transformFixture(path.join(__dirname, 'fixtures', `${name}.js`), {
      plugins: [yoyoify]
    })
    const expected = readExpected(path.join(__dirname, 'fixtures', `${name}.expected.js`), 'utf8')

    return actual.then(({ code }) =>
      expected.then((expectedSrc) => {
        t.is(code.trim(), expectedSrc.trim())

        return writeActual(path.join(__dirname, 'fixtures', `${name}.actual.js`), code)
      }))
  })
}

testFixture('simple')
testFixture('this')
testFixture('variableNames')
testFixture('nesting')
testFixture('elementsChildren')
testFixture('combinedAttr')
testFixture('events')
testFixture('onload')
testFixture('orderOfOperations')