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

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

class1.cs

Source:class1.cs

...4677"Kourtney Kardashian",4678"Kurt Krakowian",4679"Keith Lockhart",4680"Kelly Lynch",4681"Kenny Loggins",4682"Karl Malden",4683"Karl Marx",4684"Karl Menninger",4685"Kate Middleton",4686"Kate Mulgrew",4687"Keith Moon",4688"Kel Mitchell",4689"Kelly McGillis",4690"Kent McCord",4691"Kristy McNichol",4692"Kim Novak",4693"Keke Palmer",4694"Kelly Preston",4695"Kenneth Patchen",...

Frame.cs

Source:Frame.cs

...149                    }150                    waiter = SetupNavigationWaiter("frame.WaitForLoadStateAsync", options?.Timeout);151                    task = waiter.WaitForEventAsync<WaitUntilState>(this, "LoadState", s =>152                    {153                        waiter.Log($"  \"{s}\" event fired");154                        return s == loadState;155                    });156                }157                await task.ConfigureAwait(false);158            }159            finally160            {161                waiter?.Dispose();162            }163        }164        public async Task<IResponse> WaitForNavigationAsync(FrameWaitForNavigationOptions options = default)165        {166            WaitUntilState waitUntil2 = options?.WaitUntil ?? WaitUntilState.Load;167            using var waiter = SetupNavigationWaiter("frame.WaitForNavigationAsync", options?.Timeout);168            string toUrl = !string.IsNullOrEmpty(options?.UrlString) ? $" to \"{options?.UrlString}\"" : string.Empty;169            waiter.Log($"waiting for navigation{toUrl} until \"{waitUntil2}\"");170            var navigatedEventTask = waiter.WaitForEventAsync<FrameNavigatedEventArgs>(171                this,172                "Navigated",173                e =>174                {175                    // Any failed navigation results in a rejection.176                    if (e.Error != null)177                    {178                        return true;179                    }180                    waiter.Log($"  navigated to \"{e.Url}\"");181                    return UrlMatches(e.Url, options?.UrlString, options?.UrlRegex, options?.UrlFunc);182                });183            var navigatedEvent = await navigatedEventTask.ConfigureAwait(false);184            if (navigatedEvent.Error != null)185            {186                var ex = new PlaywrightException(navigatedEvent.Error);187                await waiter.WaitForPromiseAsync(Task.FromException<object>(ex)).ConfigureAwait(false);188            }189            if (!_loadStates.Select(s => s.ToValueString()).Contains(waitUntil2.ToValueString()))190            {191                await waiter.WaitForEventAsync<WaitUntilState>(192                    this,193                    "LoadState",194                    e =>195                    {196                        waiter.Log($"  \"{e}\" event fired");197                        return e.ToValueString() == waitUntil2.ToValueString();198                    }).ConfigureAwait(false);199            }200            var request = navigatedEvent.NewDocument?.Request?.Object;201            var response = request != null202                ? await waiter.WaitForPromiseAsync(request.FinalRequest.ResponseAsync()).ConfigureAwait(false)203                : null;204            return response;205        }206        public async Task<IResponse> RunAndWaitForNavigationAsync(Func<Task> action, FrameRunAndWaitForNavigationOptions options = default)207        {208            var result = WaitForNavigationAsync(new()209            {210                UrlString = options?.UrlString,...

Waiter.cs

Source:Waiter.cs

...61                _cts.Cancel();62                _cts.Dispose();63            }64        }65        internal void Log(string log)66        {67            _logs.Add(log);68            var logArgs = new { info = new { waitId = _waitId, phase = "log", message = log } };69            _channelOwner.WrapApiCallAsync(() => _channelOwner.Connection.SendMessageToServerAsync(_channelOwner.Channel.Guid, "waitForEventInfo", logArgs), true).IgnoreException();70        }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        {...

Log

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Diagnostics;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            var waiter = new Waiter(page);13            var handle = waiter.WaitForSelectorAsync("input").GetAwaiter().GetResult();14            waiter.Log("Waiting for input");15            await handle.GetElementAsync();16            waiter.Log("Got input");17        }18    }19}20using Microsoft.Playwright.Core;21using System;22using System.Diagnostics;23using System.Threading.Tasks;24{25    {26        static async Task Main(string[] args)27        {28            var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();29            var context = await browser.NewContextAsync();30            var page = await context.NewPageAsync();31            var waiter = new Waiter(page, new MyLogger());32            var handle = waiter.WaitForSelectorAsync("input").GetAwaiter().GetResult();33            waiter.Log("Waiting for input");34            await handle.GetElementAsync();35            waiter.Log("Got input");36        }37    }38    {39        public void Log(string message)40        {

Log

Using AI Code Generation

1using Microsoft.Playwright.Core;2Waiter waiter = new Waiter();3waiter.Log("This is a test");4using Microsoft.Playwright.Core;5Waiter waiter = new Waiter();6waiter.Log("This is a test");7using Microsoft.Playwright.Core;8Waiter waiter = new Waiter();9waiter.Log("This is a test");10using Microsoft.Playwright.Core;11Waiter waiter = new Waiter();12waiter.Log("This is a test");13using Microsoft.Playwright.Core;14Waiter waiter = new Waiter();15waiter.Log("This is a test");16using Microsoft.Playwright.Core;17Waiter waiter = new Waiter();18waiter.Log("This is a test");19using Microsoft.Playwright.Core;20Waiter waiter = new Waiter();21waiter.Log("This is a test");22using Microsoft.Playwright.Core;23Waiter waiter = new Waiter();24waiter.Log("This is a test");25using Microsoft.Playwright.Core;26Waiter waiter = new Waiter();27waiter.Log("This is a test");28using Microsoft.Playwright.Core;29Waiter waiter = new Waiter();30waiter.Log("This is a test");31using Microsoft.Playwright.Core;32Waiter waiter = new Waiter();33waiter.Log("This is a test");34using Microsoft.Playwright.Core;35Waiter waiter = new Waiter();36waiter.Log("This is a test");

Log

Using AI Code Generation

1Microsoft.Playwright.Core.Waiter waiter = new Microsoft.Playwright.Core.Waiter();2waiter.Log("Log message");3Microsoft.Playwright.Core.Waiter waiter = new Microsoft.Playwright.Core.Waiter();4waiter.Log("Log message");5Microsoft.Playwright.Core.Waiter waiter = new Microsoft.Playwright.Core.Waiter();6waiter.Log("Log message");7Microsoft.Playwright.Core.Waiter waiter = new Microsoft.Playwright.Core.Waiter();8waiter.Log("Log message");9Microsoft.Playwright.Core.Waiter waiter = new Microsoft.Playwright.Core.Waiter();10waiter.Log("Log message");11Microsoft.Playwright.Core.Waiter waiter = new Microsoft.Playwright.Core.Waiter();12waiter.Log("Log message");13Microsoft.Playwright.Core.Waiter waiter = new Microsoft.Playwright.Core.Waiter();14waiter.Log("Log message");15Microsoft.Playwright.Core.Waiter waiter = new Microsoft.Playwright.Core.Waiter();16waiter.Log("Log message");

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.