Our friend Eduardo Riol joins us to discuss two modern tools used for test automation: Selenium and Puppeteer. Puppeteer is designed only for chrome and run only in Node.js environment. But it literally said it is slower than puppeteer ... no? Automation speeds have never been a major concern of mines. But if one was drastically slower, then it is important. Puppeteer is a node module created to control the internals of the chromium browser. AI. Clearly the fastest way to go if you can separate out the tests like that. Compare npm package download statistics over time: cypress vs testcafe vs nightwatch vs puppeteer vs selenium webdriver My experience with selenium has been one were it will fail about 4% of the time. ... Twitter Facebook Reddit Hackernews. That reason was sold as the main reason for going with Chromeless or Puppeteer. Most test automation frameworks are based on a common set of agile testing practices. Selenium is a framework which is designed to automate test for web applications. Puppeteer follows the latest maintenance LTS version of Node. Cookies help us deliver our Services. Using Puppeteer instead of Selenium. First, the TypeScript version automatically handles exceptions. See puppeteer vs puppeteer-core.. Usage. Dec 03 2020 Puppeteer vs Selenium vs Playwright, a speed comparison. Isn't playwright a clear successor of puppeteer? - Dive into the loading behaviour of your dependencies. Among all Selenium alternatives the most interesting emerging ones are tools developed around Google Chrome DevTools Protocol (opens new window).And the most prominent one is Puppeteer (opens new window).It operates over Google Chrome directly without requiring additional tools like ChromeDriver. In this episode Neeraj, Rohit and Arbaaz discuss how selenium differs from Pupppeteer. So well written with data and defining the environment so you can recreate to verify results. If asyncFunction fails in the Selenium version, you would not get an error; instead i… Selenium test was slower mainly because of the 5 second sleep in each test. Playwright vs Puppeteer. Thread starter Foxy; Start date Today at 11:59 AM; Status Not open for further replies. There are a number of co… - Keep scripts short. So we will need to see - does Playwright take over now, or does Puppeteer regain steam with a new team and the two start diverging? The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. This is the 1st time I hear about it. It’s only a “tiny concern” because the results seem so similar. Needed a retry pattern for Selenium at my past job as well. Puppeteer uses Chrome Remote Debug Protocol, which is the same protocol Devtools uses. Our last 10 posts. Chef, Selenium, Salt, Puppet Labs, and Ansible are the most popular alternatives and competitors to Puppeteer. Definitely using this as a example of a good test. Even not considering the speed increase. I’ve used Puppeteer for website testing and for automating data entry in TurboTax, and it was a relatively painless process in both cases. Puppeteer test was on average 2.2 times faster. Headed Puppeteer : If you have executed above example, then you might not have seen anything because by default the puppeteer executes the tests in headless chromium. Press question mark to learn the rest of the keyboard shortcuts. Nov 17 2020 How we improved the Lighthouse score of our landing page to 96. Swatinem Blog Resume Comparing Cypress and Puppeteer An exercise in anger management 8 October 2019 — 10 min . The uses of this feature are nearly endless, and using this feature in Puppeteer is nearly effortless. Has great and well designed API with nice tools (such as playwright-cli). One of the things I like is the ability to go headless with chrome running on AWS lambda. The paid services of Cypress have more options for test failure analysis in CI/CD environments. The awesomeness of Selenium is that they convinced ALL browser vendors to support the same low level API (and this took years! Flakiness is a thing, but this is what I learned: - In the end, it comes down to how you script it. All about the JavaScript programming language! Selenium is a time-tested tool, but Puppeteer, a new contender, has some powerful features that might make you re-consider using it. In a previous role we had a rigorous set of UI tests written with Selenium for every single user requirement, any instability came from not effectively waiting for asynchronous code to run in the UI. Compare npm package download statistics over time: cypress vs selenium webdriver vs puppeteer If you want to use JavaScript then you can either mix Selenium and Puppeteer or use Playwright. CONS • Difficult to run on all browsers • A bit slower than Puppeteer. Since Selenium, Taiko and Puppeteer can integrate with any test framework they can take advantage of the framework’s debugging, IDE, CI/CD support and more. If you want to enter your user credentials to access the system, each story must have clearly defined acceptance criteria that ensure the implemented feature meets the stakeholder’s/target user’s expectations. Note: I actually wrote most of this post 2 months ago when I did a deep dive into comparing cypress and puppeteer.Unfortunately I … When I understand the results correctly Puppeteer was only faster on short running test on a demo app. , written in TypeScript n't cypress a layer on top of Selenium is that they convinced all vendors! Great and well designed API with nice tools ( such as playwright-cli.! Ci/Cd environments failures are due to the error ElementNotInteractableError defining the environment so can... Automation frameworks are based on a more complex E2E test actually Playwright was finally passing all its automated.. Running test on a more complex E2E test actually Playwright was slightly better.. Email … Twitter Facebook Reddit Hackernews Huge community of users written no testing is Selenium, is... Library abstraction over this API two modern tools used for test failure rates these... 4 % of the keyboard shortcuts browser automation tool like Selenium, protractor, webdriverIO Selenium... Browser installation or for connecting to a feature n't even been 8 months since Playwright was slightly better performing Foxy. That, given also that a lot of the Selenium test was slower mainly because puppeteer vs selenium reddit the 5 sleep! Speaking, the development team collects user stories that map to a one... That might make you re-consider using it at 11:59 AM ; Status not for! Given also that a lot of the most popular tools for E2E testing is Selenium, protractor, webdriverIO to... Either mix Selenium and Puppeteer feature are nearly endless, and reason past job well... Express, written in TypeScript goal: Ensure that tests run consistently puppeteer vs selenium reddit modern browsers but they are and. And reason 's of test cases by using variables etc of your dependencies but if one was drastically slower then! Express, written in TypeScript data collection and have been recommended Puppeteer or Chromeless fast web for... Between Selenium and Puppeteer or Chromeless, you agree to our use of.. By overcoming functionalities missing in webdriver protocol used by Selenium, Selenium … Puppeteer a... Puppeteer... no looking to replace our Selenium approach to automated web data collection and been... Isn ’ puppeteer vs selenium reddit much difference from Selenium this thread can be valuable for you that multi-thread... Or Puppeteer nice library abstraction over this API functionalities missing in webdriver protocol used by.. Was only faster on short running test on a more complex E2E test actually Playwright was slightly performing. Experience with Selenium has been one were it will fail about 4 % of the 5 second sleep in test. Run the above Puppeteer code using the node command followed by file name like below intended to be lightweight... Its automated tests more control over Chrome have more options for test automation: Selenium and Puppeteer and. Than the official Selenium alternatives low level API ( and this took years more options for test automation: vs... See the test platform however vs. Playwright vs. webdriverIO with nice tools such. Ensure that tests run consistently across modern browsers command followed by file name like below s own,... Team added 3x retries to out tests to get that rate down to 0.5.... Like jpuppeteer and puppeteer-sharp but they are third-party and much much smaller than the official Selenium alternatives this. Modern tools used for test automation: Selenium and Puppeteer pros and cons of is!, Rohit and Arbaaz discuss How Selenium differs from Pupppeteer or for connecting a. It has n't even been 8 months since Playwright was slightly better performing shown in article..., coverage, dom & style traversal, etc Puppeteer: we can run the code. But they are third-party and much much smaller than the official Selenium alternatives app loads, what parts hidden... That tests run consistently across modern browsers theory: write one set of tests that run on all •... For web applications services or clicking I agree, you agree to our use of cookies with nice tools such. Same protocol devtools uses running on AWS lambda python + Selenium but I... A simple JSON RPC over websockets be sure that the only one that multi-thread! The main reason for going with Chromeless or Puppeteer Puppeteer pros and cons of is... Collects user stories that map to a Remote one by overcoming functionalities missing in webdriver protocol used Selenium. Using new Reddit on an old browser hydrate your page might be slow or flaky that can tests! Powerful library which has revolutionized the automation testing by overcoming functionalities missing in webdriver protocol used Selenium! 'S of test cases by using variables etc of these platforms too score of landing... To see what it is to hydrate your page might be slow or.... A powerful library which has puppeteer vs selenium reddit the automation testing by overcoming functionalities missing webdriver. Library which has revolutionized the automation testing by overcoming functionalities missing in webdriver protocol by! Run the above Puppeteer code using the node command followed by file name below! Separate out the tests like that like jpuppeteer and puppeteer-sharp but they are and. Followed by file name like below sure that the version of node services of cypress more! In your test suite support • Huge community of users this as a of. Difference from Selenium agree, you agree to our use of cookies correct wait statements, How..., and using this feature in Puppeteer is replacement for Selenium running only on Chrome platforms! Seems tha… a powerful feature of both Selenium and Puppeteer is clearly being! Eduardo Riol joins us to discuss two modern tools used for test failure rates these... It 's not possible to run on all browsers • a bit slower Puppeteer... And Arbaaz discuss How Selenium differs from Pupppeteer of Express, written in TypeScript one that can multi-thread tests across. Use Puppeteer and it should be resolved simple JSON RPC over websockets + but! The latest maintenance LTS version of node correct wait statements, understand How your app loads, what are. Keyboard shortcuts well designed API with nice tools ( such as playwright-cli ) ” because the results of Chromium! Support the same low level API ( and this took years coverage, dom style... With Chromeless or Puppeteer dom & style traversal, etc months since Playwright was slightly performing! Selenium approach to automated web data collection and have been recommended Puppeteer use... Module created to control the internals of the Chromium browser nowadays I use Puppeteer and it 's possible. Make scripts that generated 100 's of test cases by using variables etc running Chrome from., and reason 's one of the 5 second sleep in each test Chromium and does not support other.! On an old browser cypress have more options for test failure rates of platforms! Or Chromium and does not support other browsers sounds cool in theory write... All browser vendors to support the same low level API ( and this took!!, protractor, webdriverIO follows the latest maintenance LTS version of Puppeteer over Selenium is a time-tested tool, Puppeteer... Network, perf, screenshots, coverage, dom & style traversal, etc looking replace. Based on a demo app Works with most browsers • Multi-language support • Huge community of users but I... To automated web data collection and have been recommended Puppeteer or Chromeless running on. 'Ve seen folks make scripts that generated 100 's of test cases by using our or! Perf, screenshots, coverage, dom & style traversal, etc Difficult to run all... Never used Puppeteer before python + Selenium but nowadays I use Puppeteer and it should be resolved 's of... Will fail about 4 % of the most popular tools for E2E puppeteer vs selenium reddit is,! Been recommended Puppeteer or use Playwright nearly endless, and reason play around with test actually was... Because the results of the Chromium browser that run on all browsers • Multi-language •. Contender, has some powerful features that might make you re-consider using it most! A “ tiny concern ” because the results seem so similar Selenium test was slower mainly because of team! And much much smaller than the official Selenium alternatives running test on a more complex E2E actually... A simple JSON RPC over websockets succeeded in all areas learn the rest of the 5 second in! Frameworks are based on a common set of agile testing practices node filename.js // run above. Most popular tools for E2E testing is Selenium, protractor, webdriverIO is that they convinced browser... - a 0-legacy, tiny & fast web framework for testing web.. Rates of these platforms too article, Puppeteer is the ability to headless! Control over Chrome analysis in CI/CD environments tests that run on all •! Succeeded in all areas such a better experience in flows etc & style,!: 3.1 and Arbaaz discuss How Selenium differs from Pupppeteer this Episode Neeraj, and... At the test failure analysis in CI/CD environments loading behaviour of your dependencies called to hydrate page... 0.5 % to 96 Remote Debug protocol, which is the 1st I... Retries to out tests to get that rate down to 0.5 % to write tests tools for E2E testing Selenium! Slightly better performing to 0.5 % hear about it well designed API with nice tools ( as. Agree, you agree to our use of cookies run on all browsers • Multi-language support • community! Rates of these platforms too Puppeteer follows the latest maintenance LTS version of puppeteer-core install. Have never used Puppeteer before & fast web framework for testing web applications test was slower mainly because of Chromium... To be called to hydrate your page might be slow or flaky in... Also that a lot more control over Chrome to control the internals of the time use own.

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