mirror of https://github.com/facebook/jest.git
87 lines
2.0 KiB
JavaScript
87 lines
2.0 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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'use strict';
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const path = require('path');
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const webpack = require('webpack');
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const camelCase = require('camelcase');
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const rimraf = require('rimraf');
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const transformOptions = require('../babel.config.js');
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const babelEs5Options = {
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// Dont load other config files
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babelrc: false,
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configFile: false,
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overrides: transformOptions.overrides,
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plugins: ['@babel/plugin-transform-strict-mode'],
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presets: [
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[
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'@babel/preset-env',
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{
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// Required for Webpack
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modules: 'cjs',
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shippedProposals: true,
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// Target ES5
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targets: 'IE 11',
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},
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],
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],
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};
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function browserBuild(pkgName, entryPath, destination) {
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rimraf.sync(destination);
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return new Promise((resolve, reject) => {
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webpack(
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/* eslint-disable sort-keys */
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{
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mode: 'development',
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devtool: 'source-map',
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entry: entryPath,
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output: {
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path: path.dirname(destination),
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library: camelCase(pkgName),
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libraryTarget: 'umd',
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filename: path.basename(destination),
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},
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module: {
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rules: [
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{
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test: /\.[jt]sx?$/,
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loader: require.resolve('babel-loader'),
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options: babelEs5Options,
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},
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],
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},
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resolve: {
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alias: {
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chalk: path.resolve(
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__dirname,
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'../packages/expect/build/fakeChalk.js',
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),
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},
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extensions: ['.js', '.json', '.ts'],
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},
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node: {
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fs: 'empty',
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},
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},
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/* eslint-enable */
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(err, stats) => {
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if (err || stats.hasErrors()) {
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reject(err || stats.toString());
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return;
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}
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resolve(stats);
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},
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);
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});
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}
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module.exports = browserBuild;
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