/* eslint-disable no-eval, no-process-exit, no-unused-vars */ import {Observable} from 'rx'; import tape from 'tape'; import getChallenges from './getChallenges'; import { modern } from '../common/app/utils/challengeTypes'; import MongoIds from './mongoIds'; import ChallengeTitles from './challengeTitles'; import addAssertsToTapTest from './addAssertsToTapTest'; let mongoIds = new MongoIds(); let challengeTitles = new ChallengeTitles(); function evaluateTest(solution, assert, react, redux, reactRedux, head, tail, test, tapTest) { let code = solution; /* NOTE: Provide dependencies for React/Redux challenges * and configure testing environment */ let React, ReactDOM, Redux, ReduxThunk, ReactRedux, Enzyme, document; // 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; }; if (react || redux || reactRedux) { // Provide dependencies, just provide all of them React = require('react'); ReactDOM = require('react-dom'); Redux = require('redux'); ReduxThunk = require('redux-thunk'); ReactRedux = require('react-redux'); Enzyme = require('enzyme'); const Adapter15 = require('enzyme-adapter-react-15'); Enzyme.configure({ adapter: new Adapter15() }); /* Transpile ALL the code * (we may use JSX in head or tail or tests, too): */ const transform = require('babel-standalone').transform; const options = { presets: [ 'es2015', 'react' ] }; head = transform(head, options).code; solution = transform(solution, options).code; tail = transform(tail, options).code; test = transform(test, options).code; const { JSDOM } = require('jsdom'); // Mock DOM document for ReactDOM.render method const jsdom = new JSDOM(`

`); const { window } = jsdom; // Mock DOM for ReactDOM tests document = window.document; global.window = window; global.document = window.document; } /* eslint-enable no-unused-vars */ try { (() => { return eval( head + '\n;;' + solution + '\n;;' + tail + '\n;;' + test ); })(); } catch (e) { tapTest.fail(e); } } function createTest({ title, id = '', tests = [], solutions = [], head = [], tail = [], react = false, redux = false, reactRedux = false }) { mongoIds.check(id, title); challengeTitles.check(title); solutions = solutions.filter(solution => !!solution); tests = tests.filter(test => !!test); // No support for async tests const isAsync = s => s.includes('(async () => '); if (isAsync(tests.join(''))) { console.log(`Replacing Async Tests for Challenge ${title}`); tests = tests.map(challengeTestSource => isAsync(challengeTestSource) ? "assert(true, 'message: great');" : challengeTestSource); } head = head.join('\n'); tail = tail.join('\n'); const plan = tests.length; if (!plan) { return Observable.just({ title, type: 'missing' }); } return Observable.fromCallback(tape)(title) .doOnNext(tapTest => solutions.length ? tapTest.plan(plan) : tapTest.end()) .flatMap(tapTest => { if (solutions.length <= 0) { tapTest.comment('No solutions for ' + title); return Observable.just({ title, type: 'missing' }); } return Observable.just(tapTest) .map(addAssertsToTapTest) /* eslint-disable no-unused-vars */ // assert and code used within the eval .doOnNext(assert => { solutions.forEach(solution => { tests.forEach(test => { evaluateTest(solution, assert, react, redux, reactRedux, head, tail, test, tapTest); }); }); }) .map(() => ({ title })); }); } Observable.from(getChallenges()) .flatMap(challengeSpec => { return Observable.from(challengeSpec.challenges); }) .filter(({ challengeType }) => challengeType !== modern) .flatMap(challenge => { return createTest(challenge); }) .map(({ title, type }) => { if (type === 'missing') { return title; } return false; }) .filter(title => !!title) .toArray() .subscribe( (noSolutions) => { if (noSolutions) { console.log( '# These challenges have no solutions\n- [ ] ' + noSolutions.join('\n- [ ] ') ); } }, err => { throw err; }, () => process.exit(0) );