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

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

Waiter.cs

Source:Waiter.cs

...71        internal void RejectImmediately(Exception exception)72        {73            _immediateError = exception;74        }75        internal void RejectOnEvent<T>(76            object eventSource,77            string e,78            PlaywrightException navigationException,79            Func<T, bool> predicate = null)80        {81            if (eventSource == null)82            {83                return;84            }85            var (task, dispose) = GetWaitForEventTask(eventSource, e, predicate);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        {105            var (task, dispose) = GetWaitForEventTask(eventSource, e, predicate);106            return WaitForPromiseAsync(task, dispose);107        }108        internal Task<object> WaitForEventAsync(object eventSource, string e)109        {110            var (task, dispose) = GetWaitForEventTask<object>(eventSource, e, null);111            return WaitForPromiseAsync(task, dispose);112        }113        internal (Task<T> Task, Action Dispose) GetWaitForEventTask<T>(object eventSource, string e, Func<T, bool> predicate)114        {115            var info = eventSource.GetType().GetEvent(e) ?? eventSource.GetType().BaseType.GetEvent(e);116            var eventTsc = new TaskCompletionSource<T>();117            void EventHandler(object sender, T e)118            {119                try120                {121                    if (predicate == null || predicate(e))122                    {123                        eventTsc.TrySetResult(e);124                    }125                    else126                    {127                        return;128                    }129                }130                catch (Exception ex)131                {132                    eventTsc.TrySetException(ex);133                }134                info.RemoveEventHandler(eventSource, (EventHandler<T>)EventHandler);135            }136            info.AddEventHandler(eventSource, (EventHandler<T>)EventHandler);137            return (eventTsc.Task, () => info.RemoveEventHandler(eventSource, (EventHandler<T>)EventHandler));138        }139        internal async Task<T> WaitForPromiseAsync<T>(Task<T> task, Action dispose = null)140        {141            try142            {143                if (_immediateError != null)144                {145                    throw _immediateError;146                }147                var firstTask = await Task.WhenAny(Enumerable.Repeat(task, 1).Concat(_failures)).ConfigureAwait(false);148                dispose?.Invoke();149                await firstTask.ConfigureAwait(false);150                return await task.ConfigureAwait(false);151            }152            catch (TimeoutException ex)153            {154                dispose?.Invoke();155                _error = ex.ToString();156                Dispose();157                throw new TimeoutException(ex.Message + FormatLogRecording(_logs), ex);158            }159            catch (Exception ex)160            {161                dispose?.Invoke();162                _error = ex.ToString();163                Dispose();164                throw new PlaywrightException(ex.Message + FormatLogRecording(_logs), ex);165            }166        }167        private string FormatLogRecording(List<string> logs)168        {169            if (logs.Count == 0)170            {171                return string.Empty;172            }173            const string header = " logs ";174            const int headerLength = 60;175            int leftLength = (headerLength - header.Length) / 2;176            int rightLength = headerLength - header.Length - leftLength;177            string log = string.Join("\n", logs);178            return $"\n{new string('=', leftLength)}{header}{new string('=', rightLength)}\n{log}\n{new string('=', headerLength)}";179        }180        private void RejectOn(Task task, Action dispose)181        {182            _failures.Add(task);183            if (dispose != null)184            {185                _dispose.Add(dispose);186            }187        }188    }189}...

RejectOn

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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.TypeAsync("input[name='q']", "Hello world");12            var waiter = page.WaitForNavigationAsync(new PageWaitForNavigationOptions13            {14                WaitUntilState = new[] { WaitUntilState.Load }15            });16            var waiter2 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions17            {18                WaitUntilState = new[] { WaitUntilState.Load }19            });20            var waiter3 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions21            {22                WaitUntilState = new[] { WaitUntilState.Load }23            });24            var waiter4 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions25            {26                WaitUntilState = new[] { WaitUntilState.Load }27            });28            var waiter5 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions29            {30                WaitUntilState = new[] { WaitUntilState.Load }31            });32            var waiter6 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions33            {34                WaitUntilState = new[] { WaitUntilState.Load }35            });36            var waiter7 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions37            {38                WaitUntilState = new[] { WaitUntilState.Load }39            });40            var waiter8 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions41            {42                WaitUntilState = new[] { WaitUntilState.Load }43            });44            var waiter9 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions

RejectOn

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var waiter = page.WaitForNavigationAsync(new PageWaitForNavigationOptions14            {15            });16            await page.ClickAsync("text=Images");17            await waiter;18            var waiter2 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions19            {20            });21            await page.ClickAsync("text=Images");22            await waiter2;23        }24    }25}26using System;27using System.Threading.Tasks;28using Microsoft.Playwright;29{30    {31        static async Task Main(string[] args)32        {33            await using var playwright = await Playwright.CreateAsync();34            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions35            {36            });37            var page = await browser.NewPageAsync();38            var waiter = page.WaitForNavigationAsync(new PageWaitForNavigationOptions39            {40            });41            await page.ClickAsync("text=Images");42            await waiter;43            var waiter2 = page.WaitForNavigationAsync(new PageWaitForNavigationOptions44            {45            });46            await page.ClickAsync("text=Images");47            await waiter2;48        }49    }50}

RejectOn

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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.ClickAsync("text=Sign in");12            var waiter = page.WaitForSelectorAsync("text=Sign in");13            var waiter1 = page.WaitForSelectorAsync("text=Sign in");14            var waiter2 = page.WaitForSelectorAsync("text=Sign in");15            var waiter3 = page.WaitForSelectorAsync("text=Sign in");16            var waiter4 = page.WaitForSelectorAsync("text=Sign in");17            await waiter.RejectOn(page.WaitForSelectorAsync("text=Create account"));18            await waiter1.RejectOn(page.WaitForSelectorAsync("text=Create account"));19            await waiter2.RejectOn(page.WaitForSelectorAsync("text=Create account"));20            await waiter3.RejectOn(page.WaitForSelectorAsync("text=Create account"));21            await waiter4.RejectOn(page.WaitForSelectorAsync("text=Create account"));22            await page.ClickAsync("text=Create account");23        }24    }25}

RejectOn

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    static async Task Main(string[] args)6    {7        using var playwright = await Playwright.CreateAsync();8        var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions9        {10        });11        var page = await browser.NewPageAsync();12        var waiter = page.WaitForNavigationAsync(new PageWaitForNavigationOptions13        {14        });15        await page.TypeAsync("input[name=q]", "playwright");16        await page.PressAsync("input[name=q]", "Enter");17        {18            await waiter;19        }20        catch (PlaywrightException ex)21        {22            Console.WriteLine(ex.Message);23        }24        await browser.CloseAsync();25    }26}

RejectOn

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Core;8{9    {10        static async Task Main(string[] args)11        {12            using var playwright = await Playwright.CreateAsync();13            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            await page.ClickAsync("text=Get started");18            var waiter = page.WaitForNavigationAsync();19            await page.ClickAsync("text=Core concepts");20            await waiter.RejectOn(page.WaitForTimeoutAsync(5000));21            await page.ScreenshotAsync("5.png");22        }23    }24}25Related posts: How to use Waiter class of Microsoft.Playwright.Core namespace in C#? How to use WaitForNavigationAsync() method of Microsoft.Playwright.Core.Page class in C#? How to use WaitForSelectorAsync() method of Microsoft.Playwright.Core.Page class in C#? How to use WaitForTimeoutAsync() method of Microsoft.Playwright.Core.Page class in C#? How to use WaitForRequestAsync() method of Microsoft.Playwright.Core.Page class in C#? How to use WaitForResponseAsync() method of Microsoft.Playwright.Core.Page class in C#? How to use WaitForEventAsync() method of Microsoft.Playwright.Core.Page class in C#? How to use WaitForFunctionAsync() method of Microsoft.Playwright.Core.Page class in C#? How to use WaitForSelectorAsync() method of Microsoft.Playwright.Core.Frame class in C#? How to use WaitForRequestAsync() method of Microsoft.Playwright.Core.Frame class in C#? How to use WaitForResponseAsync() method of Microsoft.Playwright.Core.Frame class in C#? How to use WaitForEventAsync() method of Microsoft.Playwright.Core.Frame class in C#? How to use WaitForFunctionAsync() method of Microsoft.Playwright.Core.Frame class in C#? How to use WaitForSelectorAsync() method of Microsoft.Playwright.Core.ElementHandle class in C#? How to use WaitForFunctionAsync() method of Microsoft.Playwright.Core.ElementHandle class in C#? How to use WaitForSelectorAsync() method

RejectOn

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            await using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            var waiter = page.WaitForNavigationAsync();15            await page.ClickAsync("a[href='/about/']");16            await waiter.RejectOn(page.WaitForNavigationAsync());17            await page.CloseAsync();18        }19    }20}21using System;22using System.Threading.Tasks;23using Microsoft.Playwright;24using Microsoft.Playwright.Core;25{26    {27        static async Task Main(string[] args)28        {29            await using var playwright = await Playwright.CreateAsync();30            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions31            {32            });33            var page = await browser.NewPageAsync();34            var waiter = page.WaitForNavigationAsync();35            await page.ClickAsync("a[href='/about/']");36            await waiter.RejectOn(page.WaitForNavigationAsync());37            await page.CloseAsync();38        }39    }40}41using System;42using System.Threading.Tasks;43using Microsoft.Playwright;44using Microsoft.Playwright.Core;45{46    {47        static async Task Main(string[] args)48        {49            await using var playwright = await Playwright.CreateAsync();50            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions51            {52            });53            var page = await browser.NewPageAsync();54            var waiter = page.WaitForNavigationAsync();55            await page.ClickAsync("a[href='/about/']");56            await waiter.RejectOn(page.WaitForNavigationAsync());57            await page.CloseAsync();58        }59    }60}

RejectOn

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var googleSearchBar = page.QuerySelectorAsync("input[name='q']");14            await googleSearchBar.TypeAsync("Hello World!");15            await page.WaitForSelectorAsync("input[name='btnK']").RejectOn(16                new WaiterTimeoutError("Search button not found"));17            await page.ClickAsync("input[name='btnK']");18            await Task.Delay(5000);19        }20    }21}

RejectOn

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5using Microsoft.Playwright.Helpers;6using Microsoft.Playwright.Transport.Channels;7using Microsoft.Playwright.Transport.Protocol;8using Microsoft.Playwright.Transport;9{10    {11        public static async Task Main(string[] args)12        {13            await using var playwright = await Playwright.CreateAsync();14            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions15            {16            });17            var context = await browser.NewContextAsync();18            var page = await context.NewPageAsync();19            await page.WaitForSelectorAsync("input[name='q']");20            await page.ClickAsync("input[name='q']");21            await page.WaitForSelectorAsync("input[name='q']").RejectOn("input[name='btnK']");22            await page.ClickAsync("input[name='btnK']");23        }24    }25}

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