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How to use RejectOnTimeout method of Microsoft.Playwright.Core.Waiter class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Waiter.RejectOnTimeout

Page.cs

Source:Page.cs

...329                throw new ArgumentException("Page event is required", nameof(pageEvent));330            }331            timeout ??= _defaultTimeout;332            using var waiter = new Waiter(this, $"page.WaitForEventAsync(\"{typeof(T)}\")");333            waiter.RejectOnTimeout(Convert.ToInt32(timeout), $"Timeout {timeout}ms exceeded while waiting for event \"{pageEvent.Name}\"");334            if (pageEvent.Name != PageEvent.Crash.Name)335            {336                waiter.RejectOnEvent<IPage>(this, PageEvent.Crash.Name, new("Page crashed"));337            }338            if (pageEvent.Name != PageEvent.Close.Name)339            {340                waiter.RejectOnEvent<IPage>(this, PageEvent.Close.Name, new("Page closed"));341            }342            var result = waiter.WaitForEventAsync(this, pageEvent.Name, predicate);343            if (action != null)344            {345                await WrapApiBoundaryAsync(() => Task.WhenAll(result, action())).ConfigureAwait(false);346            }347            return await result.ConfigureAwait(false);...

Frame.cs

Source:Frame.cs

...523                "FrameDetached",524                new("Navigating frame was detached!"),525                e => e == this);526            timeout ??= (Page as Page)?.DefaultNavigationTimeout ?? PlaywrightImpl.DefaultTimeout;527            waiter.RejectOnTimeout(Convert.ToInt32(timeout), $"Timeout {timeout}ms exceeded.");528            return waiter;529        }530        private bool UrlMatches(string url, string matchUrl, Regex regex, Func<string, bool> match)531        {532            matchUrl = (Page.Context as BrowserContext)?.CombineUrlWithBase(matchUrl);533            if (matchUrl == null && regex == null && match == null)534            {535                return true;536            }537            if (!string.IsNullOrEmpty(matchUrl))538            {539                regex = new(matchUrl.GlobToRegex());540            }541            if (matchUrl != null && url == matchUrl)...

BrowserContext.cs

Source:BrowserContext.cs

...227                throw new ArgumentException("Page event is required", nameof(playwrightEvent));228            }229            timeout ??= DefaultTimeout;230            using var waiter = new Waiter(this, $"context.WaitForEventAsync(\"{playwrightEvent.Name}\")");231            waiter.RejectOnTimeout(Convert.ToInt32(timeout), $"Timeout {timeout}ms exceeded while waiting for event \"{playwrightEvent.Name}\"");232            if (playwrightEvent.Name != BrowserContextEvent.Close.Name)233            {234                waiter.RejectOnEvent<IBrowserContext>(this, BrowserContextEvent.Close.Name, new("Context closed"));235            }236            var result = waiter.WaitForEventAsync(this, playwrightEvent.Name, predicate);237            if (action != null)238            {239                await WrapApiBoundaryAsync(() => Task.WhenAll(result, action())).ConfigureAwait(false);240            }241            return await result.ConfigureAwait(false);242        }243        public Task<IPage> WaitForPageAsync(BrowserContextWaitForPageOptions options = default)244            => InnerWaitForEventAsync(BrowserContextEvent.Page, null, options?.Predicate, options?.Timeout);245        public Task<IPage> RunAndWaitForPageAsync(Func<Task> action, BrowserContextRunAndWaitForPageOptions options = default)...

Waiter.cs

Source:Waiter.cs

...86            RejectOn(87                task.ContinueWith(_ => throw navigationException, _cts.Token, TaskContinuationOptions.RunContinuationsAsynchronously, TaskScheduler.Current),88                dispose);89        }90        internal void RejectOnTimeout(int? timeout, string message)91        {92            if (timeout == null)93            {94                return;95            }96#pragma warning disable CA2000 // Dispose objects before losing scope97            var cts = new CancellationTokenSource();98#pragma warning restore CA2000 // Dispose objects before losing scope99            RejectOn(100                new TaskCompletionSource<bool>().Task.WithTimeout(timeout.Value, _ => new TimeoutException(message), cts.Token),101                () => cts.Cancel());102        }103        internal Task<T> WaitForEventAsync<T>(object eventSource, string e, Func<T, bool> predicate)104        {...

RejectOnTimeout

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync(new BrowserNewPageOptions13            {14                {15                }16            });17            var element = await page.WaitForSelectorAsync("input[name=q]", new WaitForSelectorOptions18            {19            });20            await element.TypeAsync("Hello World");21            await Task.Delay(5000);22        }23    }24}

RejectOnTimeout

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.TypeAsync("input[name=\"q\"]", "Hello World");14            await page.ClickAsync("input[value=\"Google Search\"]", new PageClickOptions15            {16            });17            await page.WaitForRequestAsync("**/*", new PageWaitForRequestOptions18            {19            });20            await page.WaitForResponseAsync("**/*", new PageWaitForResponseOptions21            {22            });23            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);24            await page.WaitForLoadStateAsync(LoadState.NetworkIdle);25            await page.WaitForLoadStateAsync(LoadState.Load);26            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded, new PageWaitForLoadStateOptions27            {28            });29            await page.WaitForLoadStateAsync(LoadState.NetworkIdle, new PageWaitForLoadStateOptions30            {31            });32            await page.WaitForLoadStateAsync(LoadState.Load, new PageWaitForLoadStateOptions33            {34            });35            await page.WaitForSelectorAsync("input[name=\"q\"]", new PageWaitForSelectorOptions36            {37            });38            await page.WaitForSelectorAsync("input[name=\"q\"]", new PageWaitForSelectorOptions39            {40            });41            await page.WaitForSelectorAsync("input[name=\"q\"]", new PageWaitForSelectorOptions42            {43            });44            await page.WaitForSelectorAsync("input[name=\"q\"]", new PageWaitForSelectorOptions45            {46            });47            await page.WaitForSelectorAsync("input[name=\"q\"]", new PageWaitForSelectorOptions

RejectOnTimeout

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.WaitForSelectorAsync("text=I'm Feeling Lucky").RejectOnTimeout(1000);15        }16    }17}18using Microsoft.Playwright;19using System;20using System.Threading.Tasks;21{22    {23        static async Task Main(string[] args)24        {25            using var playwright = await Playwright.CreateAsync();26            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions27            {28            });29            var context = await browser.NewContextAsync();30            var page = await context.NewPageAsync();31            await page.WaitForSelectorAsync("text=I'm Feeling Lucky").RejectOnTimeout(1000);32        }33    }34}35using Microsoft.Playwright;36using System;37using System.Threading.Tasks;38{39    {40        static async Task Main(string[] args)41        {42            using var playwright = await Playwright.CreateAsync();43            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions44            {45            });46            var context = await browser.NewContextAsync();47            var page = await context.NewPageAsync();

RejectOnTimeout

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var element = await page.QuerySelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API.");13            var waiter = element.WaitForElementStateAsync(ElementState.Visible);14            waiter.RejectOnTimeout(1000, "Timeout");15            {16                await waiter;17            }18            catch (Exception e)19            {20                Console.WriteLine(e.Message);21            }22        }23    }24}25using System;26using System.Threading.Tasks;27using Microsoft.Playwright;28using Microsoft.Playwright.Core;29{30    {31        static async Task Main(string[] args)32        {33            using var playwright = await Playwright.CreateAsync();34            await using var browser = await playwright.Chromium.LaunchAsync();35            var page = await browser.NewPageAsync();36            var element = await page.QuerySelectorAsync("text=Playwright is a Node library to automate Chromium, Firefox and WebKit with a single API.");37            var waiter = element.WaitForElementStateAsync(ElementState.Visible);38            waiter.RejectOnTimeout(1000, "Timeout");39            {40                await waiter;41            }42            catch (Exception e)43            {44                Console.WriteLine(e.Message);45            }46        }47    }48}49using System;50using System.Threading.Tasks;51using Microsoft.Playwright;52using Microsoft.Playwright.Core;53{54    {55        static async Task Main(string[] args)56        {57            using var playwright = await Playwright.CreateAsync();58            await using var browser = await playwright.Chromium.LaunchAsync();

RejectOnTimeout

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var waiter = page.WaitForSelectorAsync("text=Google Search");14            var timeout = Task.Delay(1000);15            var result = await Task.WhenAny(waiter, timeout);16            if (result == timeout)17            {18                waiter.Result.RejectOnTimeout();19            }20            await page.ScreenshotAsync("example.png");21        }22    }23}24Unhandled exception. System.AggregateException: One or more errors occurred. (Timeout 1000ms exceeded.)25   at Microsoft.Playwright.Core.Waiter`1.get_Result()26   at PlaywrightCSharp.Program.Main(String[] args) in C:\Users\user\source\repos\PlaywrightCSharp\PlaywrightCSharp\2.cs:line 2627   at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)28   at System.Threading.Tasks.Task`1.get_Result()29   at PlaywrightCSharp.Program.Main(String[] args) in C:\Users\user\source\repos\PlaywrightCSharp\PlaywrightCSharp\2.cs:line 2730using System;31using System.Threading.Tasks;32using Microsoft.Playwright;33{34    {35        static async Task Main(string[] args)36        {37            using var playwright = await Playwright.CreateAsync();38            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions39            {40            });41            var page = await browser.NewPageAsync();42            var waiter = page.WaitForSelectorAsync("text=Google Search");43            var timeout = Task.Delay(1000);44            var result = await Task.WhenAny(waiter,

RejectOnTimeout

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.WaitForSelectorAsync("text=Google Search");12            Console.WriteLine("Google Search text is found");13        }14    }15}16await page.WaitForSelectorAsync("text=Google Search", timeout: 10000);17await page.WaitForSelectorAsync("text=Google Search", timeout: 10000, rejectOnTimeout: false);

RejectOnTimeout

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            using var browser = await playwright.Chromium.LaunchAsync();11            using var page = await browser.NewPageAsync();12            await page.TypeAsync("input[title='Search']", "Playwright");13            await page.Keyboard.PressAsync("Enter");14            await page.WaitForSelectorAsync("text=Playwright is a Node library to automate");15            await page.ClickAsync("text=Playwright is a Node library to automate");16            await page.WaitForSelectorAsync("text=Playwright is a Node.js library to automate");17            var waiter = page.WaitForSelectorAsync("text=Playwright is a Node.js library to automate");18            await waiter.RejectOnTimeoutAsync(10000, "Timeout");19            await browser.CloseAsync();20        }21    }22}

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.