import '@babel/polyfill';

import jQuery from 'jquery';

window.$ = jQuery;

document.__initTestFrame = initTestFrame;

async function initTestFrame(e = {}) {

const code = (e.code || '').slice(0);

if (!e.getUserInput) {

e.getUserInput = () => code;

}

/* eslint-disable no-unused-vars */

// Fake Deep Equal dependency

const DeepEqual = (a, b) => JSON.stringify(a) === JSON.stringify(b);

// Hardcode Deep Freeze dependency

const DeepFreeze = o => {

Object.freeze(o);

Object.getOwnPropertyNames(o).forEach(function(prop) {

if (

o.hasOwnProperty(prop) &&

o[prop] !== null &&

(typeof o[prop] === 'object' || typeof o[prop] === 'function') &&

!Object.isFrozen(o[prop])

) {

DeepFreeze(o[prop]);

}

});

return o;

};

// eslint-disable-next-line no-inline-comments

const { default: chai } = await import(/* webpackChunkName: "chai" */ 'chai');

const assert = chai.assert;

/* eslint-enable no-unused-vars */

let Enzyme;

if (e.loadEnzyme) {

let Adapter16;

/* eslint-disable no-inline-comments */

[{ default: Enzyme }, { default: Adapter16 }] = await Promise.all([

import(/* webpackChunkName: "enzyme" */ 'enzyme'),

import(/* webpackChunkName: "enzyme-adapter" */ 'enzyme-adapter-react-16')

]);

/* eslint-enable no-inline-comments */

Enzyme.configure({ adapter: new Adapter16() });

}

document.__runTest = async function runTests(testString) {

// uncomment the following line to inspect

// the frame-runner as it runs tests

// make sure the dev tools console is open

// debugger;

try {

// eval test string to actual JavaScript

// This return can be a function

// i.e. function() { assert(true, 'happy coding'); }

// eslint-disable-next-line no-eval

const test = eval(testString);

if (typeof test === 'function') {

await test(e.getUserInput);

}

return { pass: true };

} catch (err) {

if (!(err instanceof chai.AssertionError)) {

console.error(err);

}

return {

err: {

message: err.message,

stack: err.stack

}

};

}

};

}