Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use babelTransform method in Playwright Internal
Best JavaScript code snippet using playwright-internal
plugin.spec.js
Source:plugin.spec.js 
...3import { babelTransform, importSyntaxPlugin } from './babel-helpers';4describe('Babel Root Import - Plugin', () => {5 it('transforms the relative path into an absolute path', () => {6 const targetRequire = slash(`/some/example.js`);7 const transformedImport = babelTransform(8 "import SomeExample from '~/some/example.js';",9 {10 plugins: [BabelRootImportPlugin],11 },12 );13 const transformedRequire = babelTransform(14 "var SomeExample = require('~/some/example.js');",15 {16 plugins: [BabelRootImportPlugin],17 },18 );19 const transformedRequireResolve = babelTransform(20 "var SomeExample = require.resolve('~/some/example.js');",21 {22 plugins: [BabelRootImportPlugin],23 },24 );25 expect(transformedImport.code).to.contain(targetRequire);26 expect(transformedRequire.code).to.contain(targetRequire);27 expect(transformedRequireResolve.code).to.contain(targetRequire);28 });29 it('transforms for import() syntax', () => {30 const targetRequire = slash(`"./some/example.js"`);31 const transformed = babelTransform(32 'var SomeExample = import("~/some/example.js");',33 {34 plugins: [importSyntaxPlugin, BabelRootImportPlugin],35 },36 );37 expect(transformed.code).to.contain(targetRequire);38 });39 it('transforms for import() syntax with template literal', () => {40 const targetRequire = slash('`./some/${foo}`');41 const transformed = babelTransform('var SomeExample = import(`~/some/${foo}`);', {42 plugins: [importSyntaxPlugin, BabelRootImportPlugin],43 });44 expect(transformed.code).to.contain(targetRequire);45 });46 it('transforms for require() with template literal', () => {47 const targetRequire = slash('`./some/${foo}`');48 const transformed = babelTransform(49 'var SomeExample = require(`~/some/${foo}`);',50 {51 plugins: [BabelRootImportPlugin],52 },53 );54 expect(transformed.code).to.contain(targetRequire);55 });56 it('transforms for custom functions', () => {57 const targetRequire = slash(`/some/example.js`);58 const transformed = babelTransform(59 "var SomeExample = jest.mock('~/some/example.js');",60 {61 plugins: [62 [63 BabelRootImportPlugin,64 {65 functions: ['jest.mock'],66 },67 ],68 ],69 },70 );71 expect(transformed.code).to.contain(targetRequire);72 });73 it('transforms the relative path into an absolute path with the configured root-path', () => {74 const targetRequire = slash('/some/custom/root/some/example.js');75 const transformedImport = babelTransform(76 "import SomeExample from '~/some/example.js';",77 {78 plugins: [79 [80 BabelRootImportPlugin,81 {82 rootPathSuffix: 'some/custom/root',83 },84 ],85 ],86 },87 );88 const transformedRequire = babelTransform(89 "var SomeExample = require('~/some/example.js');",90 {91 plugins: [92 [93 BabelRootImportPlugin,94 {95 rootPathSuffix: 'some/custom/root',96 },97 ],98 ],99 },100 );101 expect(transformedImport.code).to.contain(targetRequire);102 expect(transformedRequire.code).to.contain(targetRequire);103 });104 it('transforms the relative paths into an absolute paths with the configured root-paths', () => {105 const paths = [106 {107 rootPathPrefix: '~',108 rootPathSuffix: 'some1/custom/root',109 },110 {111 rootPathPrefix: '@',112 rootPathSuffix: 'some2/custom/root',113 },114 ];115 const pluginConfig = process.env.BABEL_VERSION === '7' ? { paths } : paths;116 const plugins = [[BabelRootImportPlugin, pluginConfig]];117 const targetRequire1 = slash(`/some1/custom/root/some/example.js`);118 const transformedImport1 = babelTransform(119 "import SomeExample from '~/some/example.js';",120 {121 plugins,122 },123 );124 const transformedRequire1 = babelTransform(125 "var SomeExample = require('~/some/example.js');",126 {127 plugins,128 },129 );130 const targetRequire2 = slash(`/some2/custom/root/some/example.js`);131 const transformedImport2 = babelTransform(132 "import SomeExample from '@/some/example.js';",133 {134 plugins,135 },136 );137 const transformedRequire2 = babelTransform(138 "var SomeExample = require('@/some/example.js');",139 {140 plugins,141 },142 );143 expect(transformedImport1.code).to.contain(targetRequire1);144 expect(transformedRequire1.code).to.contain(targetRequire1);145 expect(transformedImport2.code).to.contain(targetRequire2);146 expect(transformedRequire2.code).to.contain(targetRequire2);147 });148 it('uses the "@" as custom prefix to detect a root-import path', () => {149 const targetRequire = slash(`/some/example.js`);150 const transformedImport = babelTransform(151 "import SomeExample from '@/some/example.js';",152 {153 plugins: [154 [155 BabelRootImportPlugin,156 {157 rootPathPrefix: '@',158 },159 ],160 ],161 },162 );163 const transformedRequire = babelTransform(164 "var SomeExample = require('@/some/example.js');",165 {166 plugins: [167 [168 BabelRootImportPlugin,169 {170 rootPathPrefix: '@',171 },172 ],173 ],174 },175 );176 expect(transformedImport.code).to.contain(targetRequire);177 expect(transformedRequire.code).to.contain(targetRequire);178 });179 it('supports re-export syntax (export * from ... or export { named } from ...)', () => {180 const targetRequire = slash(`/some/example.js`);181 const transformedExportAll = babelTransform(182 "export * from '@/some/example.js';",183 {184 plugins: [185 [186 BabelRootImportPlugin,187 {188 rootPathPrefix: '@',189 },190 ],191 ],192 },193 );194 const transformedExportNamed = babelTransform(195 "export { named } from '@/some/example.js';",196 {197 plugins: [198 [199 BabelRootImportPlugin,200 {201 rootPathPrefix: '@',202 },203 ],204 ],205 },206 );207 expect(transformedExportNamed.code).to.contain(targetRequire);208 expect(transformedExportAll.code).to.contain(targetRequire);209 });210 it('uses the "/" as custom prefix to detect a root-import path', () => {211 const targetRequire = slash(`/some/example.js`);212 const transformedImport = babelTransform(213 "import SomeExample from '/some/example.js';",214 {215 plugins: [216 [217 BabelRootImportPlugin,218 {219 rootPathPrefix: '/',220 },221 ],222 ],223 },224 );225 const transformedRequire = babelTransform(226 "var SomeExample = require('/some/example.js');",227 {228 plugins: [229 [230 BabelRootImportPlugin,231 {232 rootPathPrefix: '/',233 },234 ],235 ],236 },237 );238 expect(transformedImport.code).to.contain(targetRequire);239 expect(transformedRequire.code).to.contain(targetRequire);240 });241 it('uses the "â" as custom prefix to detect a root-import path', () => {242 const targetRequire = slash(`/some/example.js`);243 const transformedImport = babelTransform(244 "import SomeExample from '-/some/example.js';",245 {246 plugins: [247 [248 BabelRootImportPlugin,249 {250 rootPathPrefix: '-',251 },252 ],253 ],254 },255 );256 const transformedRequire = babelTransform(257 "var SomeExample = require('-/some/example.js');",258 {259 plugins: [260 [261 BabelRootImportPlugin,262 {263 rootPathPrefix: '-',264 },265 ],266 ],267 },268 );269 expect(transformedImport.code).to.contain(targetRequire);270 expect(transformedRequire.code).to.contain(targetRequire);271 });272 it('uses "@" as custom prefix to detect a root-import path and has a custom rootPathSuffix', () => {273 const targetRequire = slash(`/some/example.js`);274 const transformedImport = babelTransform(275 "import SomeExample from '@/example.js';",276 {277 plugins: [278 [279 BabelRootImportPlugin,280 {281 rootPathPrefix: '@',282 rootPathSuffix: 'some',283 },284 ],285 ],286 },287 );288 const transformedRequire = babelTransform(289 "var SomeExample = require('@/example.js');",290 {291 plugins: [292 [293 BabelRootImportPlugin,294 {295 rootPathPrefix: '@',296 rootPathSuffix: 'some',297 },298 ],299 ],300 },301 );302 expect(transformedImport.code).to.contain(targetRequire);303 expect(transformedRequire.code).to.contain(targetRequire);304 });305 it('transforms a multipart require path with string at the beginning', () => {306 const transformedRequire1 = babelTransform(307 "var SomeExample = require('~/some/' + 'example.js');",308 {309 plugins: [BabelRootImportPlugin],310 },311 );312 expect(transformedRequire1.code).to.be.oneOf([313 `var SomeExample = require('./some/' + 'example.js');`, // babel 6314 `var SomeExample = require("./some/" + 'example.js');`, // babel 7315 ]);316 const transformedRequire2 = babelTransform(317 "var SomeExample = require('~/some/' + 'other' + 'example.js');",318 {319 plugins: [BabelRootImportPlugin],320 },321 );322 expect(transformedRequire2.code).to.contain.oneOf([323 `var SomeExample = require('./some/' + 'other' + 'example.js');`, // babel 6324 `var SomeExample = require("./some/" + 'other' + 'example.js');`, // babel 7325 ]);326 });327 it('does not transform a multipart require path with variable at the beginning', () => {328 const targetRequire = slash(`/some' + '/example.js`);329 const transformedRequire = babelTransform(330 "var some = '~/';var SomeExample = require(some+ '/example.js');",331 {332 plugins: [BabelRootImportPlugin],333 },334 );335 expect(transformedRequire.code).to.not.contain(targetRequire);336 });337 it('Considers .. Statements in relative Paths', () => {338 const paths = [339 {340 rootPathPrefix: '~',341 rootPathSuffix: 'some1/custom/root',342 },343 {344 rootPathPrefix: '@',345 rootPathSuffix: '../../some2/custom/../custom/root',346 },347 ];348 const pluginConfig = process.env.BABEL_VERSION === '7' ? { paths } : paths;349 const plugins = [[BabelRootImportPlugin, pluginConfig]];350 const targetRequire1 = slash(`/some1/custom/root/some/example.js`);351 const transformedImport1 = babelTransform(352 "import SomeExample from '~/some/example.js';",353 {354 plugins,355 },356 );357 const transformedRequire1 = babelTransform(358 "var SomeExample = require('~/some/example.js');",359 {360 plugins,361 },362 );363 const targetRequire2 = slash(`../../some2/custom/root/some/example.js`);364 const transformedImport2 = babelTransform(365 "import SomeExample from '@/some/example.js';",366 {367 plugins,368 },369 );370 const transformedRequire2 = babelTransform(371 "var SomeExample = require('@/some/example.js');",372 {373 plugins,374 },375 );376 expect(transformedImport1.code).to.contain(targetRequire1);377 expect(transformedRequire1.code).to.contain(targetRequire1);378 expect(transformedImport2.code).to.contain(targetRequire2);379 expect(transformedRequire2.code).to.contain(targetRequire2);380 });...
test.js
Source:test.js
2const assert = require('chai').assert;3const getErrorMessage = require('../lib').getErrorMessage;4const optionLabels = require('../lib').optionLabels;5const INPUT = `import 'test';`;6function babelTransform(options) {7 const babelOptions = { plugins: [ [ './lib' ] ] };8 if (options) babelOptions.plugins[0].push(options);9 return babel.transform(INPUT, babelOptions);10};11describe('Tests for options:', () => {12 it('should throw an error if there is no options parameter', () => {13 assert.throws(() => babelTransform(), getErrorMessage(0));14 });15 it('should throw an error if options parameter type is boolean', () => {16 const options = true;17 assert.throws(() => babelTransform(options), getErrorMessage(0));18 });19 it('should throw an error if options parameter is a regular expression', () => {20 const options = /.*/g;21 assert.throws(() => babelTransform(options), getErrorMessage(0));22 });23 it('should throw an error if options parameter is a number', () => {24 const options = 123;25 assert.throws(() => babelTransform(options), getErrorMessage(0));26 });27 it('should throw an error if options parameter is an empty list', () => {28 options = ''; // empty string is equal to empty list)29 assert.throws(() => babelTransform(options), getErrorMessage(0));30 });31 it('should throw an error if options parameter is an empty object', () => {32 options = {};33 assert.throws(() => babelTransform(options), getErrorMessage(0));34 });35 it('should throw an error if options item type is boolean', () => {36 const options = [ true ];37 assert.throws(() => babelTransform(options), getErrorMessage(4));38 });39 it('should throw an error if options item is a regular expression', () => {40 const options = [ /.*/g ];41 assert.throws(() => babelTransform(options), getErrorMessage(4));42 });43 it('should throw an error if options item is a string', () => {44 const options = [ 'test' ];45 assert.throws(() => babelTransform(options), getErrorMessage(4));46 });47 it('should throw an error if options item is a number', () => {48 const options = [ 123 ];49 assert.throws(() => babelTransform(options), getErrorMessage(4));50 });51 it('should throw an error if options item is a list', () => {52 const options = [ [] ];53 assert.throws(() => babelTransform(options), getErrorMessage(4));54 });55 it('should throw an error if «test» option is missing', () => {56 const options = [ {} ];57 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.test));58 });59 it('should throw an error if «test» option is an empty list', () => {60 const options = [ { test: [] } ];61 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.test));62 });63 it('should throw an error if «test» option is an empty object', () => {64 const options = [ { test: {} } ];65 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.test));66 });67 it('should throw an error if «test» option type is boolean', () => {68 const options = [ { test: true } ];69 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.test));70 });71 it('should throw an error if «test» option is a number', () => {72 const options = [ { test: 123 } ];73 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.test));74 });75 it('should throw an error if «test» option is a string', () => {76 const options = [ { test: 'test'} ];77 assert.throws(() => babelTransform(options), getErrorMessage(2, optionLabels.test));78 });79 it('should throw an error if «test» option is an object', () => {80 const options = [ { test: { one: 1 } } ];81 assert.throws(() => babelTransform(options), getErrorMessage(2, optionLabels.test));82 });83 it('should throw an error if «replacer» option is missing', () => {84 const options = [ { test: /.*/g } ];85 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.replacer));86 });87 it('should throw an error if «replacer» option is an empty list', () => {88 const options = [ { test: /.*/g, replacer: [] } ];89 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.replacer));90 });91 it('should throw an error if «replacer» option is an empty object', () => {92 const options = [ { test: /.*/g, replacer: {} } ];93 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.replacer));94 });95 it('should throw an error if «replacer» option is a regular expression', () => {96 const options = [ { test: /.*/g, replacer: /.*/g } ];97 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.replacer));98 });99 it('should throw an error if «replacer» option is an object', () => {100 const options = [ { test: /.*/g, replacer: { one: 1 } } ];101 assert.throws(() => babelTransform(options), getErrorMessage(3, optionLabels.replacer));102 });103 it('should throw an error if «replacer» option type is boolean', () => {104 const options = [ { test: /.*/g, replacer: true } ];105 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.replacer));106 });107 it('should throw an error if «replacer» option is a number', () => {108 const options = [ { test: /.*/g, replacer: 123 } ];109 assert.throws(() => babelTransform(options), getErrorMessage(1, optionLabels.replacer));110 });111 it('should pass if «replacer» option is a function', () => {112 const options = [ { test: /.+/g, replacer: match => { return match } } ];113 assert.equal(babelTransform(options).code, INPUT);114 });115});116function getBabelTransformCode(input, options) {117 const babelOptions = { plugins: [ [ './lib' ] ] };118 babelOptions.plugins[0].push(options);119 return babel.transform(input, babelOptions).code;120};121describe('Functionality tests:', () => {122 it('only one replacement rule should be processed', () => {123 const input = `import styl from '../stylus/common.styl';`;124 const expected = `import styl from '../sass/common.styl';`;125 const options = [126 { test: /\/stylus\//, replacer: '/sass/' },127 { test: /\.styl/i, replacer: '$&?theme-red' }...
babel-transform.js
Source:babel-transform.js
1"use strict";2var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {3 if (k2 === undefined) k2 = k;4 var desc = Object.getOwnPropertyDescriptor(m, k);5 if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {6 desc = { enumerable: true, get: function() { return m[k]; } };7 }8 Object.defineProperty(o, k2, desc);9}) : (function(o, m, k, k2) {10 if (k2 === undefined) k2 = k;11 o[k2] = m[k];12}));13var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {14 Object.defineProperty(o, "default", { enumerable: true, value: v });15}) : function(o, v) {16 o["default"] = v;17});18var __importStar = (this && this.__importStar) || function (mod) {19 if (mod && mod.__esModule) return mod;20 var result = {};21 if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);22 __setModuleDefault(result, mod);23 return result;24};25var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {26 if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {27 if (ar || !(i in from)) {28 if (!ar) ar = Array.prototype.slice.call(from, 0, i);29 ar[i] = from[i];30 }31 }32 return to.concat(ar || Array.prototype.slice.call(from));33};34Object.defineProperty(exports, "__esModule", { value: true });35exports.babelTransformExpression = exports.babelTransformCode = exports.babelTransform = void 0;36var babel = __importStar(require("@babel/core"));37var lodash_1 = require("lodash");38var jsxPlugin = require('@babel/plugin-syntax-jsx');39var tsPreset = require('@babel/preset-typescript');40var decorators = require('@babel/plugin-syntax-decorators');41var babelTransform = function (code, visitor) {42 return babel.transform(code, {43 sourceFileName: 'file.tsx',44 configFile: false,45 babelrc: false,46 presets: [[tsPreset, { isTSX: true, allExtensions: true }]],47 plugins: __spreadArray([48 [decorators, { legacy: true }],49 jsxPlugin50 ], (visitor ? [function () { return ({ visitor: visitor }); }] : []), true),51 });52};53exports.babelTransform = babelTransform;54var babelTransformCode = function (code, visitor) {55 var _a;56 return ((_a = (0, exports.babelTransform)(code, visitor)) === null || _a === void 0 ? void 0 : _a.code) || '';57};58exports.babelTransformCode = babelTransformCode;59var babelTransformExpression = function (code, visitor, type) {60 var _a;61 if (type === void 0) { type = 'unknown'; }62 if (!code) {63 return '';64 }65 // match for object literal like { foo: ... }66 if (type === 'unknown' && code.trim().match(/^\s*{\s*[a-z0-9]+:/i)) {67 type = 'expression';68 }69 // For Builder content70 if (type === 'unknown' &&71 (code.includes('return _virtual_index') ||72 code.trim().startsWith('return ')) &&73 !code.trim().startsWith('function')) {74 type = 'functionBody';75 }76 var useCode = code;77 if (type === 'functionBody') {78 useCode = "function(){".concat(useCode, "}");79 }80 var result = type === 'expression'81 ? null82 : (0, lodash_1.attempt)(function () {83 var _a;84 var result = ((_a = (0, exports.babelTransform)(useCode, visitor)) === null || _a === void 0 ? void 0 : _a.code) || '';85 if (type === 'functionBody') {86 return result.replace(/^function\(\)\{/, '').replace(/\};$/, '');87 }88 else {89 // Babel addes trailing semicolons, but for expressions we need those gone90 // TODO: maybe detect if the original code ended with one, and keep it if so, for the case91 // of appending several fragements92 return result.replace(/;$/, '');93 }94 });95 if ((0, lodash_1.isError)(result) || type === 'expression') {96 try {97 // If it can't, e.g. this is an expression or code fragment, modify the code below and try again98 // Detect method fragments. These get passed sometimes and otherwise99 // generate compile errors. They are of the form `foo() { ... }`100 var isMethod = Boolean(!code.startsWith('function') &&101 code.match(/^[a-z0-9]+\s*\([^\)]*\)\s*[\{:]/i));102 if (isMethod) {103 useCode = "function ".concat(useCode);104 }105 // Parse the code as an expression (instead of the default, a block) by giving it a fake variable assignment106 // e.g. if the code parsed is { ... } babel will treat that as a block by deafult, unless processed as an expression107 // that is an object108 useCode = "let _ = ".concat(useCode);109 result = (((_a = (0, exports.babelTransform)(useCode, visitor)) === null || _a === void 0 ? void 0 : _a.code) || '')110 // Babel addes trailing semicolons, but for expressions we need those gone111 .replace(/;$/, '')112 // Remove our fake variable assignment113 .replace(/let _ =\s/, '');114 if (isMethod) {115 result = result.replace('function', '');116 }117 }118 catch (err) {119 console.error('Error parsing code:\n', code, '\n', result);120 try {121 return (0, exports.babelTransformExpression)(code, visitor, 'functionBody');122 }123 catch (err) {124 throw err;125 }126 }127 }128 if (type === 'functionBody') {129 return result.replace(/^function\s*\(\)\s*\{/, '').replace(/\};?$/, '');130 }131 else {132 // Babel addes trailing semicolons, but for expressions we need those gone133 // TODO: maybe detect if the original code ended with one, and keep it if so, for the case134 // of appending several fragements135 return result.replace(/;$/, '');136 }137};...
compile.js
Source:compile.js
1console.log("loading libs...");2var args = require("minimist")(3 process.argv.slice(2),4 {5 default : {6 transforms: null7 }8 }9);10// console.log(args);11// return;12var browserify = require("browserify");13var babelify = require("babelify");14// var stringify = require("stringify");15var fs = require("fs");16var uglify = require("uglify-js");17var sass = require("node-sass");18var footer = "\nconsole.log('Build Time: ', '" + (new Date()).toString() + "');";19var babelTransform = [20 [21 babelify,22 {23 loose: 'all',24 stage: 0,25 optional: 'runtime',26 blacklist: "flow",27 compact: false,28 ignore: /(lib|node_modules)\/.*/29 }30 ]31];32if (args.transforms !== null) {33 babelTransform = babelTransform.concat(require(args.transforms));34}35var settings = {36 entries: ["./" + args.source + ".js"],37 debug: true,38 paths: ['./js'],39 transform: babelTransform,40 extensions: [".js"]41};42switch (args.type) {43 case 'js': {44 var compiler = browserify(settings);45 if (args.hasOwnProperty('exclude') === true) {46 if (typeof args.exclude === 'string') {47 compiler.exclude(args.exclude);48 } else {49 args.exclude.forEach(function (exclusion) {50 compiler.exclude(exclusion);51 });52 }53 }54 console.log("compiling code...");55 compiler.bundle(function (err, buffer) {56 if (err !== null) {57 return;58 }59 if (args.minify === true) {60 console.log("minifying code...");61 var code = buffer.toString();62 var minified = uglify.minify(code, {fromString: true});63 buffer = minified.code;64 }65 console.log("saving compiled code...");66 // buffer.write(footer);67 var outputFile = args.dest + ".js";68 fs.writeFile(69 outputFile,70 buffer,71 {encoding: 'utf8'},72 function () {73 if (args.buildTime === true) {74 fs.appendFile(outputFile, footer, {encoding: 'utf8'});75 }76 console.log("Finished at", new Date());77 }78 );79 }).on(80 'error',81 function (error) {82 console.log(error.toString());83 }84 );85 break;86 }87 case 'css': {88 console.log("compiling css...");89 sass.render(90 {91 file: args.source + '.sass'92 },93 function (err, result) {94 if (err !== null) {95 console.log(err.message);96 console.log(err.file, "@line", err.line, 'column', err.column);97 return;98 }99 console.log("saving css...");100 fs.writeFile(101 args.dest + '.css',102 result.css,103 {encoding: 'utf8'},104 function () {105 console.log("Done");106 }107 );108 }109 );110 break;111 }...
scripts.js
Source:scripts.js
1module.exports = function(gulp, config) {2 return function(done) {3 if(!config.scripts) return done()4 var c = require('better-console')5 c.info('~ scripts')6 var babel = require('babel-core')7 var replace = require('gulp-replace')8 var uglify = require('gulp-uglify')9 var webmake = require('gulp-webmake')10 var babelTransform = function(code, opts){11 var result = babel.transform(code, {12 sourceMap: config.devmode,13 filename: opts.localFilename,14 highlightCode: false15 })16 return { code: result.code, sourceMap: JSON.stringify(result.map) }17 }18 var task = gulp.src(config.scripts, { base: config.src_folder })19 task = task.pipe(webmake({20 'ext': [21 'coffee',22 { name: 'BabelJSX', extension: 'jsx', type: 'js', compile: babelTransform },23 { name: 'BabelES6', extension: 'es6', type: 'js', compile: babelTransform },24 { name: 'BabelES', extension: 'es', type: 'js', compile: babelTransform }25 ],26 'sourceMap': config.devmode,27 'cache': config.devmode28 }))29 .pipe(replace(/process\.env\.NODE_ENV/g, config.devmode ? "'development'" : "'production'")) // do simple envify30 .pipe(replace('DEBUG', config.devmode ? 'true' : 'false')) // inject DEBUG variable31 if(config.uglify !== false){32 var uglifyOptions = (typeof config.uglify == 'object') ? config.uglify : {}33 task = task.pipe(uglify(uglifyOptions))34 }35 return task.pipe(gulp.dest(config.dist_folder))36 }...
babel.js
Source:babel.js
...11 ast: false,12 filename,13 }14 try {15 return babelTransform(input, babelConfig).code;16 } catch (ex) {17 // Parsing stack is extremely long and not very useful, so just rethrow the message.18 throw new Error(ex.message);19 }20}21export function ReactNET_transform_sourcemap(input, babelConfig, filename) {22 babelConfig = {23 ...JSON.parse(babelConfig),24 ast: false,25 filename,26 sourceMaps: true,27 };28 try {29 var result = babelTransform(input, babelConfig);30 return JSON.stringify({31 babelVersion,32 code: result.code,33 sourceMap: result.map34 });35 } catch (ex) {36 // Parsing stack is extremely long and not very useful, so just rethrow the message.37 throw new Error(ex.message);38 }...
class-test.js
Source:class-test.js
...6 t.plan(1);7 let path = './tests/post-babel-classes/class.jsx';8 var dir = dirname(path);9 let source = readFileSync(path);10 let code = babelTransform(source, false, {11 blacklist: [12 'react',13 'es6.modules'14 ]15 });16 t.equal(compileTemplate(customRequire(dir, babelTransform(code)))(), react(path));17});18test('classes without default-props should be able to use if babel already transformed syntax', (t) => {19 t.plan(1);20 let path = './tests/post-babel-classes/class-without-default-props.jsx';21 var dir = dirname(path);22 let source = readFileSync(path);23 let code = babelTransform(source, false, {24 blacklist: [25 'react',26 'es6.modules'27 ]28 });29 t.equal(compileTemplate(customRequire(dir, babelTransform(code)))(), react(path));...
babel-worker.js
Source:babel-worker.js
...6var babelTransformDynamicImport = require('babel-plugin-syntax-dynamic-import');7var babelTransformES2015ModulesSystemJS = require('babel-plugin-transform-es2015-modules-systemjs');8self.onmessage = function (evt) {9 // transform source with Babel10 var output = babelTransform(evt.data.source, {11 compact: false,12 filename: evt.data.key + '!transpiled',13 sourceFileName: evt.data.key,14 moduleIds: false,15 sourceMaps: 'inline',16 babelrc: false,17 plugins: [babelTransformDynamicImport, babelTransformES2015ModulesSystemJS],18 });19 self.postMessage({key: evt.data.key, code: output.code, source: evt.data.source});...
Using AI Code Generation
1const playwright = require('playwright');2(async () => {3 for (const browserType of BROWSER) {4 const browser = await playwright[browserType].launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const output = await page.evaluate(async () => {8 const { babelTransform } = window['playwright'].internal;9 const { code, map } = await babelTransform('const a = 1', {10 });11 return { code, map };12 });13 console.log(output);14 await browser.close();15 }16})();17{ code: '"use strict";18var a = 1;',19 map: undefined }
Using AI Code Generation
1const { Playwright } = require('playwright-core');2const { chromium } = require('playwright-chromium');3const { firefox } = require('playwright-firefox');4const { webkit } = require('playwright-webkit');5(async () => {6 const browser = await chromium.launch();7 const page = await browser.newPage();8 await page.screenshot({ path: 'example.png' });9 await browser.close();10})();11const { Playwright } = require('playwright-core');12const { chromium } = require('playwright-chromium');13const { firefox } = require('playwright-firefox');14const { webkit } = require('playwright-webkit');15(async () => {16 const browser = await chromium.launch();17 const page = await browser.newPage();18 await page.screenshot({ path: 'example.png' });19 await browser.close();20})();21const { Playwright } = require('playwright-core');22const { chromium } = require('playwright-chromium');23const { firefox } = require('playwright-firefox');24const { webkit } = require('playwright-webkit');25(async () => {26 const browser = await chromium.launch();27 const page = await browser.newPage();28 await page.screenshot({ path: 'example.png' });29 await browser.close();30})();31const { Playwright } = require('playwright-core');32const { chromium } = require('playwright-chromium');33const { firefox } = require('playwright-firefox');34const { webkit } = require('playwright-webkit');35(async () => {36 const browser = await chromium.launch();37 const page = await browser.newPage();38 await page.screenshot({ path: 'example.png' });39 await browser.close();40})();41const { Playwright } = require('playwright-core');42const { chromium } = require('playwright
Using AI Code Generation
1const {chromium} = require('playwright');2const {babelTransform} = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');3const fs = require('fs');4const path = require('path');5(async () => {6 const browser = await chromium.launch();7 const page = await browser.newPage();8 await page.click('text="I agree"');9 await page.click('text="Google apps"');10 await page.click('text="Gmail"');11 await page.click('text="Sign in"');12 await page.click('css=[aria-label="Email or phone"] >> nth=1');13 await page.fill('css=[aria-label="Email or phone"] >> nth=1', '
Using AI Code Generation
1const playwright = require('playwright');2const { babelTransform } = require('playwright/lib/server/inspector');3(async () => {4 const browser = await playwright.chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.evaluate(() => {8 const babelTransform = window['playwright'].babelTransform;9 const { code, map, ast } = babelTransform('2*3', { presets: ['env'] });10 console.log(code);11 });12 await browser.close();13})();14 Edge: Spartan (44.19041.423.0), Chromium (87.0.664.66)15const playwright = require('playwright');16const { babelTransform } = require('playwright/lib/server/inspector');17(async () => {18 const browser = await playwright.chromium.launch();19 const context = await browser.newContext();20 const page = await context.newPage();21 await page.evaluate(() => {
Using AI Code Generation
1const path = require('path');2const playwright = require('playwright');3const babel = require('@babel/core');4const { Internal } = playwright;5const { babelTransform } = Internal;6import { test } from 'playwright';7test('test', async ({ page }) => {8 await page.screenshot({ path: 'example.png' });9});10`;11const result = babelTransform(source, {12 path.join(__dirname, '../node_modules/@babel/preset-env'),13 path.join(__dirname, '../node_modules/@babel/preset-typescript'),14 path.join(__dirname, '../node_modules/babel-plugin-transform-async-to-promises/helpers'),15 path.join(__dirname, '../node_modules/babel-plugin-transform-regenerator'),16 path.join(__dirname, '../node_modules/babel-plugin-syntax-async-generators'),17 path.join(__dirname, '../node_modules/babel-plugin-syntax-object-rest-spread'),18 path.join(__dirname, '../node_modules/babel-plugin-syntax-top-level-await'),19 path.join(__dirname, '../node_modules/babel-plugin-transform-async-to-generator'),20 path.join(__dirname, '../node_modules/babel-plugin-transform-classes'),21 path.join(__dirname, '../node_modules/babel-plugin-transform-destructuring'),22 path.join(__dirname, '../node_modules/babel-plugin-transform-dotall-regex'),23 path.join(__dirname, '../node_modules/babel-plugin-transform-exponentiation-operator'),24 path.join(__dirname, '../node_modules/babel-plugin-transform-for-of'),25 path.join(__dirname, '../node_modules/babel-plugin-transform-function-name'),26 path.join(__dirname, '../node_modules/babel-plugin-transform-literals'),27 path.join(__dirname, '../node_modules/babel-plugin-transform-modules-commonjs'),28 path.join(__dirname, '../node_modules/babel-plugin-transform-object-assign'),29 path.join(__dirname, '../node_modules/babel-plugin-transform-object-rest-spread'),30 path.join(__dirname, '../node_modules/babel-plugin-transform-parameters'),31 path.join(__dirname, '../node_modules/babel-plugin-transform-regenerator'),32 path.join(__dirname, '../node_modules/babel-plugin-transform-shorthand-properties'),33 path.join(__dirname, '../node_modules/babel-plugin-transform-spread'),
Using AI Code Generation
1const { PlaywrightTransform } = require('playwright-transform');2const playwrightTransform = new PlaywrightTransform();3const transformedCode = await playwrightTransform.babelTransform('const foo = "bar"');4const { PlaywrightTransform } = require('playwright-transform');5const playwrightTransform = new PlaywrightTransform();6const transformedCode = await playwrightTransform.playwrightTransform('const foo = "bar"');7const { PlaywrightTransform } = require('playwright-transform');8const playwrightTransform = new PlaywrightTransform();9const transformedCode = await playwrightTransform.playwrightTransform('const foo = "bar"');10const { PlaywrightTransform } = require('playwright-transform');11const playwrightTransform = new PlaywrightTransform();12const transformedCode = await playwrightTransform.playwrightTransform('const foo = "bar"');13const { PlaywrightTransform } = require('playwright-transform');14const playwrightTransform = new PlaywrightTransform();15const transformedCode = await playwrightTransform.playwrightTransform('const foo = "bar"');16const { PlaywrightTransform } = require('playwright-transform');17const playwrightTransform = new PlaywrightTransform();18const transformedCode = await playwrightTransform.playwrightTransform('const foo = "bar"');19const { PlaywrightTransform } = require('playwright-transform');20const playwrightTransform = new PlaywrightTransform();21const transformedCode = await playwrightTransform.playwrightTransform('const foo = "bar"');22const { PlaywrightTransform } = require('playwright-transform');23const playwrightTransform = new PlaywrightTransform();24const transformedCode = await playwrightTransform.playwrightTransform('const foo = "bar"');25const { PlaywrightTransform } = require('playwright-transform');26const playwrightTransform = new PlaywrightTransform();27const transformedCode = await playwrightTransform.playwrightTransform('const foo = "bar"');28const { PlaywrightTransform } = require('playwright-transform');29const playwrightTransform = new PlaywrightTransform();
Using AI Code Generation
1const { playwrightTransform } = require('playwright');2const babel = require('@babel/core');3const fs = require('fs');4const code = fs.readFileSync('./test.js', 'utf-8');5const transformedCode = await playwrightTransform(code, {6});7fs.writeFileSync('./test-transformed.js', transformedCode);8const f = () => 42;9We welcome contributions to Playwright! Please see the [Contributing Guide](
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
