What is Protractor? Advantages and Limitations of Protractor.

Protractor is an open-source and end-end testing framework for Angular JS and Angular applications. It was built by Google on top of Web Driver.

Protractor can serve as a replacement for the existing Angular JS E2E testing framework called "Angular Scenario Runner". It also works as a solution integrator that combines powerful technologies such as Selenium, Node JS, Web Driver, Cucumber, Mocha, etc. It also writes automated regression tests for normal web applications.

Along with testing of Angular JS application, it also writes automated regression tests for normal web applications. It enables us to examine our application just like an extremely useful one because it appears the test utilizing an original browser.

Protractor is a well-known open-source end-to-end testing framework for Angular and Angular JS applications. It was developed by a team in Google on the top of Web Driver. Are you looking for a Protractor Online Course? Walk into FITA is one of the best educational institutions to learn Protractor Online Training.

Working of Protractor

Protractor, the testing framework, works in combination with Selenium to implement automatic test support for affecting a user’s cooperation with an Angular JS application that is working in a browser or mobile device.

The working of Protractor can be explained with the help of the following steps:

Step 1- We need to write the tests. It can be done with the help of jasmine or Cucumber or Mocha.

Step 2- Now, we need to run the test which can be performed with the help of a protractor. It is called a test runner.

Step 3- The Selenium server will serve to control the browser.

Step 4- The Browser APIs are requested with the help of Selenium Web Driver.

Advantages

• This open-Source end-to-end framework offers the following advantages-
• An open-Source tool, Protractor is very simple to connect and service.
• Work great with Jasmine's structure to create the test.
• Offers all the advantages of Selenium Web Driver.
• Supports equal testing through various browsers.
• Has Best Trial Speed.
• Gives the benefits of auto-synchronization.
Limitations

• This Open-source end-to-end testing framework possesses the following limitations.

• Doesn't uncover any verticals in browser automation because it is a cover for Web Driver JS.
• Only provides a front-end trial because it is a UI-driven measuring tool.
• Knowledge of JavaScript is required for the user because it is available only for JavaScript.