You signed out in another tab or window. OS. launch({ headless: false }); Oct 13, 2023 · Brief summary The following test script reproduces a data race for concurrent access on a map: import { check, sleep } from 'k6'; import { browser } from 'k6/experimental/browser'; export const opt Apr 27, 2022 · A file ‘xk6-browser’ exists at my working directory, it is approximately 30KB in size. Load, smoke, stress and soak testing using k6 and xk6-browser ; Because xk6-browser roughly adheres to Playwright's browser API, this enables you to share page actions and logic between the two, drastically reducing duplication. Feb 7, 2024 · I am working with load tests for frontend using xk6-browser and facing issue to handle a link inside shadow dom. This project was inspired by xk6-browser. launch('chromium', { headless: __ENV. 46. launch({ args: [], // Extra commandline arguments to include when Sep 16, 2022 · Ah, my apologies, I misread your previous post. Jan 8, 2023 · If you want to start expanding your performance testing use cases and test beyond the protocol level, this is where the k6 browser module comes in. The test run report can be exported to a responsive self-contained HTML file, which can be displayed even without an Internet connection. Dec 3, 2020 · xk6-redis: an alternative Redis client similar to the one we created in this tutorial. exe and xk6-browser in the current directory (where my test-xk6. xk6-zmq: a ZeroMQ client. Path: Copied! Using k6 browser Results output; Testing guides Nov 19, 2021 · Doesn't work with xk6-browser; Doesn't use any external websites; So we can locally reproduce the problem and fix it if there is one. The syntax that you were using in your implementation corresponds to a previous version (<v0. Dec 13, 2023 · You signed in with another tab or window. Brief summary Panic on attaching iframe when getting browser window ID. macos 13. It's a great place to see if anyone else has asked a similar question, and if not ask a new one and in the future someone else will be able to work with the answer. during shutdown. In this video, we talk about how to organize testing scripts in k6 using features like tags, groups, and functions depending on what type of testing you want Apr 5, 2022 · Hi there, First of all this is an amazing tool you are building my blessings to you. I’ve created a simple test in a file called browser-test. Download now to enjoy a faster ad-free browsing experience that saves data and battery life by blocking tracking software. Performance and synthetic monitoring Aug 25, 2023 · Brief summary I try to set up browser tests with k6. It adds a set of APIs at the browser-level to interact with browsers, enabling developers to collect frontend performance metrics as part of their k6 tests. 0 of xk6-browser. 35 of k6, that includes xk6-browser. ERRO[0012] Failed to load resource: the server responded with a status of 404 browser_source=network line_number=0 source Have you ever wondered how to test a platform built for testing other products? Our frontend developer, Thomas Wikman, joins us on k6 Office Hours to talk ab May 9, 2024 · Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. However, with k6 browser, you can interact with real browsers and collect frontend metrics as part of your k6 tests. The dashboard is updated continuously during the test run using server-sent events (SSE). launch ('chromium'); browser. We don't need to panic if we directly import chromium from k6/x/browser as users can catch the problem before running their scripts (as Playwright): xk6 makes custom binaries. I wanted to know if the XK6. Now we wanted to run some shell scripts b/w script so we have installed Install xk6 : go install go. It is unclear how to set it up from the articles and readme. When running the example script: import launcher from 'k6/x/browser'; export default function() { const browser = launcher. I am using Page object model and sharing &hellip; Dec 15, 2021 · You signed in with another tab or window. 0 OS macOS Mar 16, 2022 · What I’m doing here is I’m instructing xk6 to create a build using version 0. Stefan used the Webshop application as the test application. We were able to replicate the issue quite easily when connected to a remote Chrome instance, but not at all when running it to a locally running chrome instance. Before returning a new selector, locator adjusts and updates the given selector according to the given locator options. XK6_HEADLESS ? true : false Mar 14, 2024 · Package browser provides an entry point to the browser extension. With xk6 and the Go toolchain, you can build the k6 binary with the combination of extensions you want. The app is behind and NGINX which is used for SSL termination and provides the certificates (fully chained), with the organization root certificate inside the Oct 23, 2022 · Hi @inanc,. Chaos Testing: K6 can simulate traffic and inject different types of faults in Kubernetes with xk6-disruptor. macOS 12. 6. 19. Jul 31, 2023 · Brief summary There is a flaky bug in (*Frame). Additionally, you can mix browser tests with other performance tests to get a comprehensive view of your website’s performance. Nov 17, 2021 · You signed in with another tab or window. /xk6-browser run Browser/browser-test. Extensions are composable; you can combine any extensions, or mix Nov 8, 2022 · Brief summary When running the fillform. 43. We are interesting in exploring using xk6-browser for testing a new project. 8 and Grafana integration, and I have troubles with a table that shows list of http queries. However, the user will get a headless browser instead. I am looking for some examples on on how to make re-usable test fixtures that can be shared between different test cases. What version of xk6-browser are you running and where did you get the binary from? The Get Started guide on xk6-browser might also help. i&hellip; Jan 19, 2023 · The documentation of xk6 browser mentions login page. 43, k6 has added an experimental module for xk6-browser, which means you can write browser tests without using external extensions. launch({ headless: false }); Feb 28, 2023 · The method page. 4. Through the k6 browser API, you can run browser-based performance tests and collect browser metrics to identify performance issues related to browsers. Follow along to learn how to run a browser test, interact with elements on the page, wait for page navigation, write assertions and run both browser-level and protocol-level tests in a single script. xk6-browser version 0fcdd36 OS Linux Docker version and image (if applicable) No response Apr 14, 2023 · You signed in with another tab or window. MacOS 12. Give it a try. I actually want to stress test this flow so wanted to throw a lot more than 3 VUs at it hence wanting to use headless mode. If we consider simple steps where we Jan 9, 2023 · Browser Testing: Using xk6-browser. 6 (21G115) Chrome version 106. xk6-browser client-side test result for single user one iteration is not correct I have just started using xk6-browser, and executed following test script. @bandorko is right! That is the correct syntax for the latest version. Oct 31, 2023 · Brief summary We receive a panic after clicking on an element inside another frame. 1 OS Version 13. Feb 18, 2023 · I am using the latest xk6 browser. See k6 Installation via Docker for more information. exe with the new binary, you should run the command k6 run browser_test. k6 version 0. By the way, you can use: XK6_BROWSER_LOG=debug xk6 run. 0 OS Windows 11; Apr 28, 2022 · $ xk6-browser run Browser/browser-test. To do this, you need to have the following installed: Go; k6 core; Once you have the pre-requisites above, perform the following steps: Jul 5, 2022 · In xk6-browser setting hasTouch doesn't seem to make a difference and tap works if the value of hasTouch is set to true or false. This flag should be removed as default. Feb 3, 2023 · Hey all I am very new to xk6-browser (day 1 over here) coming from a selenium testing background. What is k6 browser module? The k6 browser module brings browser automation and end-to-end web testing to k6 while supporting core k6 features. 44. 6 Jul 30, 2023 · Today will introduce the xk6 browser is an extension of K6. 43, there was a need to download the k6 extension for writing browser tests, but with the release of version 0. evaluate() and page. Feb 1, 2023 · Brief summary When the testing script runs for over 30 seconds the browser closes automatically, disrupting the test. The user’s browser stores the cookie data and associates it with the hostname of the server. js Errors: ERRO[0000] Uncaught (in promise) GoError: browser not found in registry&hellip; Jun 8, 2023 · Once grafana/k6#2432 is done, k6 browser, as a JSModule, will be able to receive events from k6 core for: Init: when k6 starts initializing outputs, VUs and executors. Dec 7, 2022 · xk6-browser version. Mar 28, 2023 · Hello, My OS is Windows 10, I have installed k6 v0. Aug 15, 2022 · This is why the plain k6 binary doesn’t work for running xk6-browser scripts, and you need to use a separate binary. 0 will continue to work with the built-in module in k6 v0. Jul 13, 2023 · Investigation. releaseObject. 0. Our page launches a WebGL Unity platform so it is important that we get responses in JS and it is run in a browser. As Marie Drake, the newest Developer Advocate to join the k6 team, shares her experience in getting started with xk6-browser: how to install it, issues she enco Feb 10, 2023 · If you want to know more on how to get started with xk6-browser, check out our previous getting started with xk6-browser blog post. Feb 11, 2023 · Hello, I tried to use xk6-browser with influxDB 1. js. xk6-browser is now an experimental module in k6. ” I tried to uninstall and install again but it didn’t work May 16, 2022 · The page. ☁️ k6 Cloud Jan 19, 2022 · k6. 8. I'd expect more detail here as I don't really know what to do to debug. The test run ID is 155045. 46 introduced a few breaking changes for the browser module, you can see more details in this migration guide. To review the complete list of browser metrics, refer to the section in the Metrics k6 extension that adds support for browser automation and end-to-end web testing via the Chrome Devtools Protocol - swG2/mosaicoo-xk6-browser Browser performance testing. On my computer I was able to click the Yes button also with the workaround. Close(), which is called before Browser. My scenarios is I want to load test multiple pages after login is complete. Do not forget to indicate the port; localhost alone did not work for me. Use the panic-site-goto. (there are 4 </iframe>, but just 2 <iframe>, and I had to split it into 3 HTMLs because as far as I know iframe tag doesn’t support content, but you have to use the src attribute instead) Mar 7, 2023 · Currently --no-sandbox browser flag is set by default, and is also set "forcefully" if it has been disabled but xk6-browser is run by root user. 5414. Explore k6 extensions With over 50 available extensions, the k6 extension ecosystem has many options to meet your requirements and help you incorporate new protocol access, embed a particular client, or improve your test performance. 54 Selectors are strings that represents a specific DOM element on the page. Skipping the browser allows running more load within a single machine. Mar 10, 2023 · Now that xk6-browser is included as experimental module in k6 (since you are using k6 binary) the import path should be: k6/experimental/browser I believe this should be updated in the docs, let us know otherwise or if you have any problem. 2, as it includes multiple breaking changes concerning options, browser lifecycle, and metrics. Could you please search and create a new post in our community forum next time. Feb 1, 2023 · Hi, I am attempting to run a very simple test which is having issues due to err:net::ERR_CERT_AUTHORITY_INVALID while trying to load the page. js test script from within WSL2 and using docker, it is unable to correctly run the test and seems to fail when trying to click on a link from test. xk6-browser version. requestByID that happens while initializing (*NetworkManager). Background: I am trying to open a webpage of a company’s webapp hosted on a remote machine. The Brave browser is a fast, private and secure web browser for PC, Mac and mobile. When writing browser-level tests, it’s recommended to use selectors that are robust to avoid test flakiness when the DOM structure changes. xk6-docker: a client for interacting with Docker. io. 5. Oct 20, 2022 · xk6-browser and the running test isn’t concerned with that error, and the test will pass. I can run same code from playwright but its not working with xk6. Yeah, agreed. 1 LTS Chrome version Chromium 109. Mar 1, 2023 · The problem that you are facing is because, even though xk6-browser is now included in k6 as an experimental module, the current k6 Docker image does not include a browser, therefore the launch command is failing to start such process. 114. url() is not working for me, I thought there is a version problem with xk6-browser, so I found in the k6 github: “All xk6-browser scripts that work with v0. Sep 13, 2022 · 🌐 New in xk6-browser. import launcher from 'k6/x/browser'; let step = 1; function lo Dec 22, 2022 · Hi @stefanba3,. Feb 21, 2023 · On the other hand, xk6-browser was designed to provide rough compatibility with the Playwright API, so developers don't need to learn an entirely new API to take advantage of the browser automation and web testing capabilities that xk6-browser provides. The first step of the investigation was to try to replicate the issue. xk6 is command-line tool and framework written in Go. md at main · ticup/xk6-browser-template-typescript-playwright Jul 15, 2022 · import launcher from 'k6/x/browser'; const browser = launcher. It's tedious to write XK6_BROWSER_LOG, longer and with underscores. Apr 26, 2023 · Saved searches Use saved searches to filter your results more quickly Jul 3, 2023 · Before version v0. 71 (Official Build) (arm64) Docker version and image (if applicable) NA. k6 Cloud Apr 27, 2022 · Have you ever wondered how to test a platform built for testing other products? Our frontend developer, Thomas Wikman, joins us on k6 Office Hours to talk about his experience being a user of one of our tools - xk6-browser - and how he uses it to test the entire k6 Cloud frontend. Jan 7, 2022 · @tom-miseur. e. Even for more info, you can use: XK6_BROWSER_LOG=trace . 5359. Reload to refresh your session. Explore Docker Hub for grafana/xk6, a container image library for easy deployment and usage of load testing tools. I’m just not sure if I’m doing something wrong or if xk6 browser was never intended to be used headless with multiple VUs. Thanks and kind regards When using Docker to run k6 browser tests, make sure you have pulled the correct image with Chromium built-in. locator is not yet supported in xk6-browser so thought I'd mention it (if it's used in Playwright docs, we should probably prioritize supporting it in xk6-browser, too). Nov 8, 2023 · Hey @umaisummer, welcome to the forum!. 0-with-browser Steps to reproduce the problem Start k6 in docker using below command docker run Brief summary I want to click a button in the browser, the page doesn't even open fully. The latest release of xk6-browser v0. How to analyze the browser metrics output; How to set thresholds for your browser metrics; Google’s Core Web Vitals. browser is available in the cloud so that I can perform like a 100. Aug 10, 2023 · Precise Browser Testing Leverage — k6’s browser module for laser-focused performance evaluations, In order to build the binary using xk6, take a look into this Dockerfile example: Feb 28, 2023 · Going forward, xk6-browser will be referred to as k6 browser or simply the browser module now that it's bundled in k6 natively. I took a look at the dockerfile that you’ve created and found that it should work if you issue the following command: Aug 25, 2023 · Hello, When I run my test script specifying vus and duration I get the following error: CMD: k6 run --vus 2 --duration 10s script2. Chrome version. 000 test at a time, to make a load balancing test. It saves selector for later usage in the locator's methods. Writing a browser testing script. goto() is called in the script. Mar 14, 2023 · Brief summary When a link that opens in a new tab is clicked on, the navigation never completes in the new tab and seems to hang on the about:blank page. import { chromium } from 'k6/x/browser'; export default function () { const browser = chromium. And this is a link to the repository where xk6-browser is stored. Interact with elements on your webpage Nov 9, 2021 · With xk6-browser, you can interact with the browser to test your web applications end-to-end while accessing all of the k6 core features, including protocol-level APIs and other k6 extensions. v0. We can reproduce the issue with the script. In this release, the xk6-browser extension version is bumped up to v1. The rest of the episode was centered on a demo that showed how Faro works along with xk6-browser. Or, a user could provide headless: "hide" (a superficial example, but it can happen) and expect a headful browser. Below the code I use for the browser interactions. Early investigation result The issue seems to be happening because we dispose of the main document after closing the browser with Runtime. 0, no errors when running with 5 VUs, duration 60 secs, when increasing the number of VUs, I am getting several errors, is there some limitation about number of VUs ? how could I avoid to get those kind of errors? ERRO[0030] process with PID 35832 unexpectedly ended: exit status 1 category=browser elapsed=“221 ms” goroutine=219 ERRO Nov 27, 2023 · To get started with xk6-dashboard we can either download the you can click on the “Report” tab at the top-right of the browser which takes you to a summary of containing a collation of all Feb 12, 2023 · If you want to know more on how to get started with xk6-browser, check out our previous getting started with xk6-browser blog post. In that case, if you replaced C:\Program Files\k6\k6. 5735. 04. I'm not sure if this is a recent change to their documentation, but . Close(). panic: GoError: attaching iframe: attaching iframe target ID 153A0D279584840F49FB1E718A8297AB Oct 25, 2022 · However, "false" will become true and launch a headless browser instead. locator(selector[, options]) method creates and returns a new Locator. This document shows you how to configure this integration. Jan 4, 2022 · Sometimes we can't scroll to an element into view, resulting in element not found or wait for selector didn't result in any nodes. js The test attempts to launch a ‘chromium’ browser When I type ‘. 0 includes: Feb 20, 2023 · xk6-browser provides us with the power of browser automation and end-to-end web testing, all while supporting core k6 features. get” classic method, url of endpoint is in “name” attribute, but in case of xk6-browser, url is in “url” attribute. Performance Monitoring: With k6, you can automate and schedule to trigger tests very frequently with a small load to continuously validate the performance and availability of your production environment. Close() call, which happens from Page. Thus xk6 playwright was born! Aug 8, 2023 · When running k6 on Windows, at the end of the test we often see the following issue: cleaning up the user data directory: remove C:\Users\RUNNER~1\AppData\Local\Temp\xk6-browser-data-1480149473\Default\chrome_debug. k6 v0. Evaluate() is called. xk6-url: an extension for parsing and normalizing URLs. newPage (); We panic if something other than "chromium" is passed to the launch() . 2 (22D49) Chrome version Version 110. 119 Docker version and image (if app Oct 26, 2023 · @maxahudson. xk6-browser version k6 v0. Does not run natively in a browser. I had to fix the HTML you posted, because it is not valid. TestStart: when the execution A k6 extension that that makes k6 metrics available on a web-based dashboard. Nov 20, 2023 · Introducing xk6-browser: In the realm of performance testing tools, xk6-browser emerges as a valuable asset. You can now simulate the bulk of traffic with protocol-level scenarios as usual, and at the same time, have a Virtual It avoids having to setup a local Go environment, and install xk6 manually. 0 ((devel), go1. Oct 8, 2018 · Now you can open localhost as x-www-browser localhost:8080 or www-browser localhost:8080 and x-www-browser or www-browser will default to whatever is your current windows 10 default browser provided it has been registered as described above. Nov 24, 2021 · The xk6-browser API aims for rough compatibility with the Playwright API for NodeJS, adding browser automation via the Chrome Devtools Protocol (CDP). Currently, the browser module supports the standard CSS and XPath selectors. Having previously worked with playwright-go we thought it would be a great idea to create an alternative extension around browser automation for the k6 community. 5249. This issue is currently being worked on and will hopefully be in the next release in k6 extension that adds support for browser automation and end-to-end web testing via the Chrome Devtools Protocol - grafana/xk6-browser May 16, 2022 · The page. I used the code you have given but this works in headless mode but when I run the script in headful mode I’m facing issue. js script from the complex scripts folder and run it against v0. 90 Not sure why - I think this was working before I pulled the latest xk6-browser. ; So it's a race condition between page. For example, to build a custom k6 binary with the latest versions of k6 and the xk6-kafka and xk6-output-influxdb extensions, run one of the commands below, depending on your operating system: Oct 12, 2023 · k6 extension that adds support for browser automation and end-to-end web testing via the Chrome Devtools Protocol - Issues · grafana/xk6-browser Guide to build a k6 binary that includes one or many extensions using xk6. xk6-browser doesn't deal with iframes that well yet, so we need to use a workaround using page. Demo: How Grafana Faro and xk6-browser work together. xk6-ssh: a client for performing commands over SSH. To learn more about why the team decided to merge xk6-browser to k6 core, as well as the changes to your browser test scripts, check out our k6 browser module announcement blog post. 3. . For each subsequent request to that hostname, it includes the stored cookie data in a Cookie header. 765bcc4. Learn why it's been merged and a migration guide for users using the old version of xk6-browser. Cheers, Ankur Jun 20, 2023 · Hi , I have installed k6 and using import { chromium } from 'k6/experimental/browser'; and it is working well. Nov 24, 2021 · @tom-miseur when you use insertText, it doesn't emit any key up/down events because it fills the input box without pressing any keys from the browser side. An alternative way to building xk6-browser is to build it manually. log: The process canno May 6, 2022 · Hi, First thank you! But maybe a flag to mute warnings by id like: xk6-browser run test,js --no-warn:"warningname1,warningname2" Just an idea Thanks Feb 14, 2023 · xk6 browser is an extension of k6 that brings browser automation and end-to-end web testing to k6 while supporting core k6 features. make sure to set browser type option in scenario definition in order to use the browser module. 119 snap Docker version and image (if applicable) No response Steps to reproduce the problem import { sleep } from 'k6'; import { chromium } from 'k6/x Sep 21, 2023 · Hi @jeromebrongniart,. 1. Building your first extension. k6. xk6-browser is our extension which brings browser automation and end-to-end web testing to k6 while supporting core k6 features. Also, some options are never parsed (as explained below). 4, linux/amd64) OS Ubuntu Linux 22. Version 108. In your case, since you installed k6 via Brew, you can’t just run k6 run <xk6-browser script>, since that k6 binary doesn’t have the k6/x/browser module. Thanks for raising an issue. Oct 19, 2021 · Saved searches Use saved searches to filter your results more quickly Nov 3, 2022 · You signed in with another tab or window. With xk6, you build custom k6 binaries that bundle one or more extensions written in Go. onExecutionContextCreated() before Frame. It’s a single tool for both protocol and browser-level testing. Extensions are developed both by the k6 developers and by the open-source developer community. Currently, most of the stress test frameworks do the stress test… Nov 14, 2021 · Saved searches Use saved searches to filter your results more quickly Feb 28, 2023 · Going forward, xk6-browser will be referred to as k6 browser or simply the browser module now that it’s bundled in k6 natively. evaluate, which runs javascript code in the browser against the loaded website (as you might do in the console window with dev tools open). Expected behaviour Sep 28, 2022 · Hello! I have been working on writing a Dockerfile so that I can run a xk6-browser test that I have written, but am having a lot of trouble with getting the Dockerfile to build and run properly. Aug 27, 2023 · Brief summary I try to set up browser tests with k6. So you’ll need to run xk6-browser run <xk6-browser script> instead. 19, darwin/arm64) OS macOS 12. Dec 13, 2021 · We use XK6_BROWSER_LOG=debug|trace| to enable logs that are equal to or below the specified level: This makes it harder to filter the logs (unless using a command-line filter like awk etc. ). Sep 30, 2022 · The behavior is that the browser process is killed, likely because the context is cancelled, but it's not clear why that would happen during the BrowserContext. 46). The k6 browser module emits metrics based on the Core Web Vitals. 0 OS macOS 13. xk6-browser also allows for mixing browser-level and protocol-level APIs. All reactions. This section provides some conceptual background about the core vitals. The xk6 command has two primary uses:. I’ll work on this Monday. Feb 9, 2022 · I'm using xk6 and xk6-browser for the first time. 1 Docker version and image (if applicable) grafana/k6:0. Steps to reproduce the problem. So now that we have a version of k6 that includes xk6-browser, the next step is to create the browser script. xk6 browser is a browser automation and end-to-end web testing, that allows using all features we have in K6 for our UI application. 40. initEvents. js instead. Compile custom k6 binaries; A replacement for go run while developing k6 extensions; The xk6 command will use the latest version of k6 by default. 42. js located). xk6-browser version v0. If we do “http. You switched accounts on another tab or window. goto(), and we should make sure that the ExecutionContext is created in FrameSession. This tool facilitates the execution of both protocol-level and browser-level tests, offering a versatile solution for comprehensive performance testing. However it always failed with browser not found in registry. There is an issue created in order to bundle a browser in the k6 Docker image that you can track here. Also seeing a panic: send on closed channel but I think that might be happening as a result of earlier errors (like the above), i. Browsers can consume significant system resources. Example stack trace Oct 14, 2021 · This event is sent whenever the frame is navigated, which happens when page. I have installed the latest xk6-browser using the below commands. You can then control more specific rules for whether to send the cookie data or not, including limiting it to specific subdomains or paths. Sep 6, 2022 · Hi Rody, This question seems to be unrelated to xk6-browser and more to do with how to work with docker, so probably better suited for a different forum. It adds browser-level scripting APIs to interact with real browsers and collect frontend metrics as part of your k6 tests. The reason why it’s not passing and timing out after 30 seconds, is due to a bug in how xk6-browser is handling networkIdle lifecycle events when navigating to a page. js’ in PowerShell from my working directory a Windows dialog appears “How do you want to open this file?”, with options such as Jan 19, 2023 · Hi Team, I am using xk6-browser to automate a workflow which involve- Opening Home Page (Page 1) Enter username , password, click submit button on clicking submit, it redirects to another page (Page 2) Perform some action on Page 2 which opens Page 3 My Test Looks like - export function webtest() { const browser = chromium. By default, k6 does not render web pages the same way a browser does. Template repository for a monorepo with playwright e2e tests and xk6-browser load testing, using Typescript - xk6-browser-template-typescript-playwright/README. k6 has an output extension to store k6 metrics in InfluxDB v2. xk6-sql: a SQL extension to test against PostgreSQL, MySQL and SQLite. ig xg rz pt do de kh zu ht nn