bemusic/bemuse

// This file boots up Mocha
//
import 'script-loader!mocha/mocha.js'
import 'style-loader!mocha/mocha.css'
import 'style-loader!./support/mocha-overrides.css'

import loadSpecs from './loadSpecs'
import prepareTestEnvironment from './prepareTestEnvironment'

/* eslint import/no-webpack-loader-syntax: off */

export function main() {
  setupMocha()
  prepareTestEnvironment()
  loadSpecs()
  runMocha()
}

function setupMocha() {
  const mochaElement = document.createElement('div')
  mochaElement.id = 'mocha'
  document.body.appendChild(mochaElement)
}

function runMocha() {
  const specs = []
  mocha
    .run()
    .on('test end', function reportFailedSpec(test) {
      if (test.err) {
        console.log(
          '%cFailed Spec: %c%s\n %c%s',
          'color: black; font: 16px sans-serif',
          'color: black; font: bold 16px sans-serif',
          test.title,
          'color: red; font: bold 1em sans-serif',
          test.err.message
        )
        console.error(test.err.stack)
      }
    })
    .on('test end', function (test) {
      if (test.state === 'passed') {
        specs.push({
          fullName: test.title,
          status: 'passed',
        })
      } else if (test.pending) {
        specs.push({
          fullName: test.title,
          status: 'pending',
        })
      } else {
        specs.push({
          fullName: test.title,
          status: 'failed',
          failedExpectations: [
            { message: test.err.message, stack: test.err.stack },
          ],
        })
      }
    })
    .on('suite end', function (suite) {
      if (suite.root) {
        if (specs.some((spec) => spec.status === 'failed')) {
          document.documentElement.classList.add('mocha-is-failing')
        } else {
          document.documentElement.classList.add('mocha-is-passing')
        }
      }
    })
}