Discover AI-native insights at Testμ Conference‘25

How to use hookRunInThisContext method in istanbul

Best JavaScript code snippet using istanbul

hook.js

...145 *  `vm.createScript`. Should return the transformed code.146 * @param options {Object} options Optional.147 * @param {Boolean} [options.verbose] write a line to standard error every time the transformer is called148 */149function hookRunInThisContext(matcher, transformer, opts) {150    opts = opts || {};151    var fn = transformFn(matcher, transformer, opts.verbose);152    vm.runInThisContext = function (code, file) {153        var ret = fn(code, file);154        return originalRunInThisContext(ret.code, file);155    };156}157/**158 * unhooks vm.runInThisContext, restoring it to its original state.159 * @method unhookRunInThisContext160 * @static161 */162function unhookRunInThisContext() {163    vm.runInThisContext = originalRunInThisContext;164}165module.exports = {166    hookRequire: hookRequire,167    unhookRequire: unhookRequire,168    hookCreateScript: hookCreateScript,169    unhookCreateScript: unhookCreateScript,170    hookRunInThisContext : hookRunInThisContext,171    unhookRunInThisContext : unhookRunInThisContext,172    unloadRequireCache: unloadRequireCache...

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var code = 'var a = 10;';4var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');5console.log(instrumentedCode);6var istanbul = require('istanbul');7var instrumenter = new istanbul.Instrumenter();8var code = 'var a = 10;';9var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');10console.log(instrumentedCode);11var istanbul = require('istanbul');12var instrumenter = new istanbul.Instrumenter();13var code = 'var a = 10;';14var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');15console.log(instrumentedCode);16var istanbul = require('istanbul');17var instrumenter = new istanbul.Instrumenter();18var code = 'var a = 10;';19var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');20console.log(instrumentedCode);21var istanbul = require('istanbul');22var instrumenter = new istanbul.Instrumenter();23var code = 'var a = 10;';24var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');25console.log(instrumentedCode);26var istanbul = require('istanbul');27var instrumenter = new istanbul.Instrumenter();28var code = 'var a = 10;';29var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');30console.log(instrumentedCode);31var istanbul = require('istanbul');32var instrumenter = new istanbul.Instrumenter();33var code = 'var a = 10;';34var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');35console.log(instrumentedCode);36var istanbul = require('

Using AI Code Generation

1var vm = require('vm');2var istanbul = require('istanbul');3var hook = istanbul.hook;4hook.hookRunInThisContext();5var script = vm.createScript('var a = 1; var b = 2; var c = a + b;');6script.runInThisContext();7hook.unhookRunInThisContext();8var vm = require('vm');9var istanbul = require('istanbul');10var hook = istanbul.hook;11hook.hookRunInThisContext();12var script = vm.createScript('var a = 1; var b = 2; var c = a + b;');13script.runInThisContext();14hook.unhookRunInThisContext();

Using AI Code Generation

1require('istanbul').hookRunInThisContext();2require('./code.js');3var a = 10;4var b = 20;5var c = a + b;6console.log(c);

Blogs

Check out the latest blogs from LambdaTest on this topic:

The Top 52 Selenium Open Source Projects On GitHub

Selenium, a project hosted by the Apache Software Foundation, is an umbrella open-source project comprising a variety of tools and libraries for test automation. Selenium automation framework enables QA engineers to perform automated web application testing using popular programming languages like Python, Java, JavaScript, C#, Ruby, and PHP.

Digital transformation – part 2 – Enterprise vs Startup

Digital transformation - part 2 - Enterprise vs Startup

Guide To Find Index Of Element In List with Python Selenium

In an ideal world, you can test your web application in the same test environment and return the same results every time. The reality can be difficult sometimes when you have flaky tests, which may be due to the complexity of the web elements you are trying to perform an action on your test case.

New Year Resolutions Of Every Website Tester In 2020

Were you able to work upon your resolutions for 2019? I may sound comical here but my 2019 resolution being a web developer was to take a leap into web testing in my free time. Why? So I could understand the release cycles from a tester’s perspective. I wanted to wear their shoes and see the SDLC from their eyes. I also thought that it would help me groom myself better as an all-round IT professional.

How to Position Your Team for Success in Estimation

Estimates are critical if you want to be successful with projects. If you begin with a bad estimating approach, the project will almost certainly fail. To produce a much more promising estimate, direct each estimation-process issue toward a repeatable standard process. A smart approach reduces the degree of uncertainty. When dealing with presales phases, having the most precise estimation findings can assist you to deal with the project plan. This also helps the process to function more successfully, especially when faced with tight schedules and the danger of deviation.

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.