KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use getCurrentPriorityLevel method in Playwright Internal
Best JavaScript code snippet using playwright-internal
SchedulerMock-test.js
Source:SchedulerMock-test.js 
...308 });309 it('wrapped callbacks inherit the current priority', () => {310 const wrappedCallback = runWithPriority(NormalPriority, () =>311 wrapCallback(() => {312 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());313 }),314 );315 const wrappedUserBlockingCallback = runWithPriority(316 UserBlockingPriority,317 () =>318 wrapCallback(() => {319 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());320 }),321 );322 wrappedCallback();323 expect(Scheduler).toHaveYielded([NormalPriority]);324 wrappedUserBlockingCallback();325 expect(Scheduler).toHaveYielded([UserBlockingPriority]);326 });327 it('wrapped callbacks inherit the current priority even when nested', () => {328 let wrappedCallback;329 let wrappedUserBlockingCallback;330 runWithPriority(NormalPriority, () => {331 wrappedCallback = wrapCallback(() => {332 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());333 });334 wrappedUserBlockingCallback = runWithPriority(UserBlockingPriority, () =>335 wrapCallback(() => {336 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());337 }),338 );339 });340 wrappedCallback();341 expect(Scheduler).toHaveYielded([NormalPriority]);342 wrappedUserBlockingCallback();343 expect(Scheduler).toHaveYielded([UserBlockingPriority]);344 });345 it("immediate callbacks fire even if there's an error", () => {346 scheduleCallback(ImmediatePriority, () => {347 Scheduler.unstable_yieldValue('A');348 throw new Error('Oops A');349 });350 scheduleCallback(ImmediatePriority, () => {351 Scheduler.unstable_yieldValue('B');352 });353 scheduleCallback(ImmediatePriority, () => {354 Scheduler.unstable_yieldValue('C');355 throw new Error('Oops C');356 });357 expect(() => expect(Scheduler).toFlushExpired()).toThrow('Oops A');358 expect(Scheduler).toHaveYielded(['A']);359 // B and C flush in a subsequent event. That way, the second error is not360 // swallowed.361 expect(() => expect(Scheduler).toFlushExpired()).toThrow('Oops C');362 expect(Scheduler).toHaveYielded(['B', 'C']);363 });364 it('multiple immediate callbacks can throw and there will be an error for each one', () => {365 scheduleCallback(ImmediatePriority, () => {366 throw new Error('First error');367 });368 scheduleCallback(ImmediatePriority, () => {369 throw new Error('Second error');370 });371 expect(() => Scheduler.unstable_flushAll()).toThrow('First error');372 // The next error is thrown in the subsequent event373 expect(() => Scheduler.unstable_flushAll()).toThrow('Second error');374 });375 it('exposes the current priority level', () => {376 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());377 runWithPriority(ImmediatePriority, () => {378 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());379 runWithPriority(NormalPriority, () => {380 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());381 runWithPriority(UserBlockingPriority, () => {382 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());383 });384 });385 Scheduler.unstable_yieldValue(getCurrentPriorityLevel());386 });387 expect(Scheduler).toHaveYielded([388 NormalPriority,389 ImmediatePriority,390 NormalPriority,391 UserBlockingPriority,392 ImmediatePriority,393 ]);394 });395 if (__DEV__) {396 // Function names are minified in prod, though you could still infer the397 // priority if you have sourcemaps.398 // TODO: Feature temporarily disabled while we investigate a bug in one of399 // our minifiers....
Scheduler-test.internal.js
Source:Scheduler-test.internal.js
...465 expect(() => flushWork(0)).toThrow('Oops C');466 expect(clearYieldedValues()).toEqual(['B', 'C']);467 });468 it('exposes the current priority level', () => {469 yieldValue(getCurrentPriorityLevel());470 runWithPriority(ImmediatePriority, () => {471 yieldValue(getCurrentPriorityLevel());472 runWithPriority(NormalPriority, () => {473 yieldValue(getCurrentPriorityLevel());474 runWithPriority(UserBlockingPriority, () => {475 yieldValue(getCurrentPriorityLevel());476 });477 });478 yieldValue(getCurrentPriorityLevel());479 });480 expect(clearYieldedValues()).toEqual([481 NormalPriority,482 ImmediatePriority,483 NormalPriority,484 UserBlockingPriority,485 ImmediatePriority,486 ]);487 });...
Scheduler-test.js
Source:Scheduler-test.js
...257 });258 it('wrapped callbacks inherit the current priority', () => {259 const wrappedCallback = runWithPriority(NormalPriority, () =>260 wrapCallback(() => {261 Scheduler.yieldValue(getCurrentPriorityLevel());262 }),263 );264 const wrappedUserBlockingCallback = runWithPriority(265 UserBlockingPriority,266 () =>267 wrapCallback(() => {268 Scheduler.yieldValue(getCurrentPriorityLevel());269 }),270 );271 wrappedCallback();272 expect(Scheduler).toHaveYielded([NormalPriority]);273 wrappedUserBlockingCallback();274 expect(Scheduler).toHaveYielded([UserBlockingPriority]);275 });276 it('wrapped callbacks inherit the current priority even when nested', () => {277 let wrappedCallback;278 let wrappedUserBlockingCallback;279 runWithPriority(NormalPriority, () => {280 wrappedCallback = wrapCallback(() => {281 Scheduler.yieldValue(getCurrentPriorityLevel());282 });283 wrappedUserBlockingCallback = runWithPriority(UserBlockingPriority, () =>284 wrapCallback(() => {285 Scheduler.yieldValue(getCurrentPriorityLevel());286 }),287 );288 });289 wrappedCallback();290 expect(Scheduler).toHaveYielded([NormalPriority]);291 wrappedUserBlockingCallback();292 expect(Scheduler).toHaveYielded([UserBlockingPriority]);293 });294 it("immediate callbacks fire even if there's an error", () => {295 scheduleCallback(ImmediatePriority, () => {296 Scheduler.yieldValue('A');297 throw new Error('Oops A');298 });299 scheduleCallback(ImmediatePriority, () => {300 Scheduler.yieldValue('B');301 });302 scheduleCallback(ImmediatePriority, () => {303 Scheduler.yieldValue('C');304 throw new Error('Oops C');305 });306 expect(() => expect(Scheduler).toFlushExpired()).toThrow('Oops A');307 expect(Scheduler).toHaveYielded(['A']);308 // B and C flush in a subsequent event. That way, the second error is not309 // swallowed.310 expect(() => expect(Scheduler).toFlushExpired()).toThrow('Oops C');311 expect(Scheduler).toHaveYielded(['B', 'C']);312 });313 it('multiple immediate callbacks can throw and there will be an error for each one', () => {314 scheduleCallback(ImmediatePriority, () => {315 throw new Error('First error');316 });317 scheduleCallback(ImmediatePriority, () => {318 throw new Error('Second error');319 });320 expect(() => Scheduler.flushAll()).toThrow('First error');321 // The next error is thrown in the subsequent event322 expect(() => Scheduler.flushAll()).toThrow('Second error');323 });324 it('exposes the current priority level', () => {325 Scheduler.yieldValue(getCurrentPriorityLevel());326 runWithPriority(ImmediatePriority, () => {327 Scheduler.yieldValue(getCurrentPriorityLevel());328 runWithPriority(NormalPriority, () => {329 Scheduler.yieldValue(getCurrentPriorityLevel());330 runWithPriority(UserBlockingPriority, () => {331 Scheduler.yieldValue(getCurrentPriorityLevel());332 });333 });334 Scheduler.yieldValue(getCurrentPriorityLevel());335 });336 expect(Scheduler).toHaveYielded([337 NormalPriority,338 ImmediatePriority,339 NormalPriority,340 UserBlockingPriority,341 ImmediatePriority,342 ]);343 });...
g2e1F4SS2Pz.js
Source:g2e1F4SS2Pz.js
...66 getCurrentPriorityLevel: b("SchedulerFb-Internals_DO_NOT_USE").unstable_getCurrentPriorityLevel,67 runWithPriority: b("SchedulerFb-Internals_DO_NOT_USE").unstable_runWithPriority,68 runWithPriority_DO_NOT_USE: b("SchedulerFb-Internals_DO_NOT_USE").unstable_runWithPriority,69 defer: function(a) {70 var b = k.getCurrentPriorityLevel();71 return i(b, a)72 },73 getCallbackScheduler: function() {74 var a = k.getCurrentPriorityLevel();75 return function(b) {76 return i(a, b)77 }78 },79 getUserBlockingRunAtCurrentPriCallbackScheduler_DO_NOT_USE: function() {80 var a = k.getCurrentPriorityLevel();81 return function(c) {82 return i(g.unstable_UserBlocking, function() {83 b("SchedulerFb-Internals_DO_NOT_USE").unstable_runWithPriority(a, c)84 })85 }86 },87 deferUserBlockingRunAtCurrentPri_DO_NOT_USE: function(a) {88 var c = k.getCurrentPriorityLevel();89 return i(g.unstable_UserBlocking, function() {90 b("SchedulerFb-Internals_DO_NOT_USE").unstable_runWithPriority(c, a)91 })92 },93 scheduleImmediatePriCallback: function(a) {94 return i(g.unstable_Immediate, a)95 },96 scheduleUserBlockingPriCallback: function(a) {97 return i(g.unstable_UserBlocking, a)98 },99 scheduleNormalPriCallback: function(a) {100 return i(g.unstable_Normal, a)101 },102 scheduleLoggingPriCallback: function(a) {...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 const internalContext = await page.context();7 const internalPage = await internalContext.newPage();8 const priorityLevel = await internalPage.evaluate(() => window.__playwright__?.getCurrentPriorityLevel());9 console.log(priorityLevel);10 await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 const internalContext = await page.context();18 const internalPage = await internalContext.newPage();19 await internalPage.evaluate(() => window.__playwright__?.setCurrentPriorityLevel(3));20 await browser.close();21})();
Using AI Code Generation
1const { getCurrentPriorityLevel } = require('playwright/lib/server/chromium/crNetworkManager');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.route('**', (route) => {8 console.log('Priority Level: ', getCurrentPriorityLevel(route.request()));9 route.continue();10 });
Using AI Code Generation
1const { Playwright } = require('playwright');2const playwright = new Playwright();3const browser = await playwright.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const priority = await page.evaluate(() => {7 return window.playwright.internal.getCurrentPriorityLevel();8});9console.log(priority);10await browser.close();
Using AI Code Generation
1const { Playwright } = require('playwright');2const playwright = new Playwright();3const browser = await playwright.chromium.launch();4const context = await browser.newContext();5const page = await context.newPage();6const { getCurrentPriorityLevel } = page._delegate;7const priority = getCurrentPriorityLevel();8console.log(priority);9const { Playwright } = require('playwright');10const playwright = new Playwright();11const browser = await playwright.chromium.launch();12const context = await browser.newContext();13const page = await context.newPage();14const { getCurrentPriorityLevel } = page._delegate;15const priority = getCurrentPriorityLevel();16console.log(priority);17const { Playwright } = require('playwright');18const playwright = new Playwright();19const browser = await playwright.chromium.launch();20const context = await browser.newContext();21const page = await context.newPage();22const { getCurrentPriorityLevel } = page._delegate;23const priority = getCurrentPriorityLevel();24console.log(priority);25const { Playwright } = require('playwright');26const playwright = new Playwright();27const browser = await playwright.chromium.launch();28const context = await browser.newContext();29const page = await context.newPage();30const { getCurrentPriorityLevel } = page._delegate;31const priority = getCurrentPriorityLevel();32console.log(priority);33const { Playwright } = require('playwright');34const playwright = new Playwright();35const browser = await playwright.chromium.launch();36const context = await browser.newContext();37const page = await context.newPage();38const { getCurrentPriorityLevel } = page._delegate;39const priority = getCurrentPriorityLevel();40console.log(priority);41const { Playwright } = require('playwright');42const playwright = new Playwright();43const browser = await playwright.chromium.launch();44const context = await browser.newContext();45const page = await context.newPage();46const { getCurrentPriorityLevel } = page._delegate;47const priority = getCurrentPriorityLevel();48console.log(priority);
Using AI Code Generation
1const { getCurrentPriorityLevel } = require('playwright/lib/internal/inspectorInstrumentation');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 console.log(getCurrentPriorityLevel());8 await browser.close();9})();
Using AI Code Generation
1const { getCurrentPriorityLevel } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');2const priorityLevel = await getCurrentPriorityLevel();3console.log(priorityLevel);4const { setPriorityLevel } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');5await setPriorityLevel('normal');6await setPriorityLevel('low');7const { getPriorityLevel } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');8const priorityLevel = await getPriorityLevel();9console.log(priorityLevel);10const { chromium } = require('playwright-core');11const browser = await chromium.launch();12const context = await browser.newContext();13await context.setPriorityLevel('normal');14await context.setPriorityLevel('low');15const { chromium } = require('playwright-core');16const browser = await chromium.launch();17const context = await browser.newContext();18const priorityLevel = await context.getPriorityLevel();19console.log(priorityLevel);20const { chromium } = require('playwright-core');21const browser = await chromium.launch();22const context = await browser.newContext();23await context.setPriorityLevel('normal');24await context.setPriorityLevel('low');25const { chromium } = require('playwright-core');26const browser = await chromium.launch();27const context = await browser.newContext();28const priorityLevel = await context.getPriorityLevel();29console.log(priorityLevel);30const {
Using AI Code Generation
1const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');2const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');3const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');4const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');5const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');6const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');7const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');8const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');9const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');10const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');11const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');12const { getCurrentPriorityLevel } = require('playwright/lib/chromium/crNetworkManager');13const { getCurrentPriority
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?
