import * as path from "path"; import * as fs from "fs-extra"; import * as appRoot from "app-root-path"; import { FuseBox } from "../../index"; import { BundleProducer } from "../../core/BundleProducer"; import { fork } from "child_process"; const jsdom = require("jsdom"); function createTestFolders(customFolder: string): { root, homeDir, dist } { let root = path.join(appRoot.path, ".fusebox", "tests", new Date().getTime().toString() + "_" + Math.random()); if (customFolder) { root = path.join(appRoot.path, customFolder); } fs.ensureDirSync(root); const homeDir = path.join(root, "src"); fs.ensureDirSync(homeDir); const output = path.join(root, "dist"); fs.ensureDirSync(output); return { root: root, homeDir: homeDir, dist: output }; } function createFiles(dir: string, files: any) { for (let name in files) { const content = files[name]; const filePath = path.join(dir, name) fs.ensureDirSync(path.dirname(filePath)); fs.writeFileSync(filePath, content); } } export class FuseTestEnv { public fuse: FuseBox; public window: any; public producer: BundleProducer; public dirs: { root, homeDir, dist }; constructor(config: any) { this.dirs = createTestFolders(config.testFolder); const basicConfig = { homeDir: this.dirs.homeDir, log: false, experimentalFeatures: true, output: `${this.dirs.dist}/$name.js` } config.project = config.project || {}; createFiles(this.dirs.homeDir, config.project.files); if (config.project.distFiles) { createFiles(this.dirs.dist, config.project.distFiles); } config = Object.assign(basicConfig, config.project || {}); this.fuse = FuseBox.init(config); } public simple(instructions: string = "> index.ts"): Promise { this.fuse.bundle("app") .instructions(instructions); return this.fuse.run().then(producer => { this.producer = producer; return this; }); } public config(fn: { (fuse: FuseBox): any }): Promise { return Promise.resolve(fn(this.fuse)).then(() => this.fuse.run()).then(producer => { this.producer = producer; return this; }); } public server(message, fn: { (response): any }): Promise { return new Promise((resolve, reject) => { const scripts = []; const bundles = this.producer.sortBundles(); bundles.forEach(bundle => { if (bundle.webIndexed) { let contents = fs.readFileSync(bundle.context.output.lastPrimaryOutput.path).toString(); scripts.push(contents); } }); scripts.push(message); const forkedFile = path.join(this.dirs.dist, "__isolated_fork.js"); fs.writeFileSync(forkedFile, scripts.join("\n")); const proc = fork(forkedFile); proc.on('message', (m) => { return resolve(fn(m)); }); proc.on('data', (data) => { console.log(`stdout: ${data}`); }); }); } public browser(fn: { (window: any, test: FuseTestEnv): any }): Promise { const scripts = [path.join(appRoot.path, "src/tests/stubs/DummyXMLHttpRequest.js")]; const bundles = this.producer.sortBundles(); bundles.forEach(bundle => { if (bundle.webIndexed) { scripts.push(bundle.context.output.lastPrimaryOutput.path); } }); return new Promise((resolve, reject) => { jsdom.env({ html: ` `, scripts: scripts, //virtualConsole: jsdom.createVirtualConsole().sendTo(console), done: (err, window) => { window.__ajax = (url, fn) => { const target = path.join(this.dirs.dist, url); if (fs.existsSync(target)) { return fn(200, fs.readFileSync(target).toString()); } return fn(404, "Not found"); } if (err) { return reject(err); } return resolve(fn(window, this)); } }); }); } public static create(config) { return new FuseTestEnv(config); } }