How to use MessageTask class of PuppeteerSharp package

Best Puppeteer-sharp code snippet using PuppeteerSharp.MessageTask

Connection.cs

Source:Connection.cs Github

copy

Full Screen

...23 Delay = delay;24 Transport = transport;25 Transport.MessageReceived += Transport_MessageReceived;26 Transport.Closed += Transport_Closed;27 _callbacks = new ConcurrentDictionary<int, MessageTask>();28 _sessions = new ConcurrentDictionary<string, CDPSession>();29 _asyncSessions = new AsyncDictionaryHelper<string, CDPSession>(_sessions, "Session {0} not found");30 }31 #region Private Members32 private int _lastId;33 private readonly ConcurrentDictionary<int, MessageTask> _callbacks;34 private readonly ConcurrentDictionary<string, CDPSession> _sessions;35 private readonly AsyncDictionaryHelper<string, CDPSession> _asyncSessions;36 #endregion37 #region Properties38 /// <summary>39 /// Gets the WebSocket URL.40 /// </summary>41 /// <value>The URL.</value>42 public string Url { get; }43 /// <summary>44 /// Gets the sleep time when a message is received.45 /// </summary>46 /// <value>The delay.</value>47 public int Delay { get; }48 /// <summary>49 /// Gets the Connection transport.50 /// </summary>51 /// <value>Connection transport.</value>52 public IConnectionTransport Transport { get; }53 /// <summary>54 /// Occurs when the connection is closed.55 /// </summary>56 public event EventHandler Disconnected;57 /// <summary>58 /// Occurs when a message from chromium is received.59 /// </summary>60 public event EventHandler<MessageEventArgs> MessageReceived;61 /// <summary>62 /// Gets or sets a value indicating whether this <see cref="Connection"/> is closed.63 /// </summary>64 /// <value><c>true</c> if is closed; otherwise, <c>false</c>.</value>65 public bool IsClosed { get; internal set; }66 /// <summary>67 /// Connection close reason.68 /// </summary>69 public string CloseReason { get; private set; }70 #endregion71 #region Public Methods72 internal int GetMessageID() => Interlocked.Increment(ref _lastId);73 internal Task RawSendASync(int id, string method, object args, string sessionId = null)74 {75 return Transport.SendAsync(JsonConvert.SerializeObject(76 new ConnectionRequest77 {78 Id = id,79 Method = method,80 Params = args,81 SessionId = sessionId82 },83 JsonHelper.DefaultJsonSerializerSettings));84 }85 internal async Task<JObject> SendAsync(string method, object args = null, bool waitForCallback = true)86 {87 if (IsClosed)88 {89 throw new TargetClosedException($"Protocol error({method}): Target closed.", CloseReason);90 }91 var id = GetMessageID();92 MessageTask callback = null;93 if (waitForCallback)94 {95 callback = new MessageTask96 {97 TaskWrapper = new TaskCompletionSource<JObject>(),98 Method = method99 };100 _callbacks[id] = callback;101 }102 await RawSendASync(id, method, args).ConfigureAwait(false);103 return waitForCallback ? await callback.TaskWrapper.Task.ConfigureAwait(false) : null;104 }105 internal async Task<T> SendAsync<T>(string method, object args = null)106 {107 var response = await SendAsync(method, args).ConfigureAwait(false);108 return response.ToObject<T>(true);109 }...

Full Screen

Full Screen

CDPSession.cs

Source:CDPSession.cs Github

copy

Full Screen

...39 {40 Connection = connection;41 TargetType = targetType;42 SessionId = sessionId;43 _callbacks = new ConcurrentDictionary<int, MessageTask>();44 }45 #region Private Members46 private readonly ConcurrentDictionary<int, MessageTask> _callbacks;47 #endregion48 #region Properties49 /// <summary>50 /// Gets the target type.51 /// </summary>52 /// <value>The target type.</value>53 public TargetType TargetType { get; }54 /// <summary>55 /// Gets the session identifier.56 /// </summary>57 /// <value>The session identifier.</value>58 public string SessionId { get; }59 /// <summary>60 /// Gets the connection.61 /// </summary>62 /// <value>The connection.</value>63 internal Connection Connection { get; private set; }64 /// <summary>65 /// Occurs when message received from Chromium.66 /// </summary>67 public event EventHandler<MessageEventArgs> MessageReceived;68 /// <summary>69 /// Occurs when the connection is closed.70 /// </summary>71 public event EventHandler Disconnected;72 /// <summary>73 /// Gets or sets a value indicating whether this <see cref="CDPSession"/> is closed.74 /// </summary>75 /// <value><c>true</c> if is closed; otherwise, <c>false</c>.</value>76 public bool IsClosed { get; internal set; }77 /// <summary>78 /// Connection close reason.79 /// </summary>80 public string CloseReason { get; private set; }81 /// <summary>82 /// Gets the logger factory.83 /// </summary>84 /// <value>The logger factory.</value>85 #endregion86 #region Public Methods87 internal void Send(string method, object args = null)88 => _ = SendAsync(method, args, false);89 /// <summary>90 /// Protocol methods can be called with this method.91 /// </summary>92 /// <param name="method">The method name</param>93 /// <param name="args">The method args</param>94 /// <typeparam name="T">Return type.</typeparam>95 /// <returns>The task.</returns>96 public async Task<T> SendAsync<T>(string method, object args = null)97 {98 var content = await SendAsync(method, args).ConfigureAwait(false);99 return content.ToObject<T>(true);100 }101 /// <summary>102 /// Protocol methods can be called with this method.103 /// </summary>104 /// <param name="method">The method name</param>105 /// <param name="args">The method args</param>106 /// <param name="waitForCallback">107 /// If <c>true</c> the method will return a task to be completed when the message is confirmed by Chromium.108 /// If <c>false</c> the task will be considered complete after sending the message to Chromium.109 /// </param>110 /// <returns>The task.</returns>111 /// <exception cref="PuppeteerSharp.PuppeteerException"></exception>112 public async Task<JObject> SendAsync(string method, object args = null, bool waitForCallback = true)113 {114 if (Connection == null)115 {116 throw new PuppeteerException(117 $"Protocol error ({method}): Session closed. " +118 $"Most likely the {TargetType} has been closed." +119 $"Close reason: {CloseReason}");120 }121 var id = Connection.GetMessageID();122 MessageTask callback = null;123 if (waitForCallback)124 {125 callback = new MessageTask126 {127 TaskWrapper = new TaskCompletionSource<JObject>(),128 Method = method129 };130 _callbacks[id] = callback;131 }132 try133 {134 await Connection.RawSendASync(id, method, args, SessionId).ConfigureAwait(false);135 }136 catch (Exception ex)137 {138 if (waitForCallback && _callbacks.TryRemove(id, out _))139 {...

Full Screen

Full Screen

PageEventsConsoleTests.cs

Source:PageEventsConsoleTests.cs Github

copy

Full Screen

1using System.Linq;2using System.Collections.Generic;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6using PuppeteerSharp.Tests.Attributes;7using PuppeteerSharp.Xunit;8namespace PuppeteerSharp.Tests.PageTests.Events9{10 [Collection(TestConstants.TestFixtureCollectionName)]11 public class PageEventsConsoleTests : PuppeteerPageBaseTest12 {13 public PageEventsConsoleTests(ITestOutputHelper output) : base(output)14 {15 }16 [PuppeteerTest("page.spec.ts", "Page.Events.Console", "should work")]17 [SkipBrowserFact(skipFirefox: true)]18 public async Task ShouldWork()19 {20 ConsoleMessage message = null;21 void EventHandler(object sender, ConsoleEventArgs e)22 {23 message = e.Message;24 Page.Console -= EventHandler;25 }26 Page.Console += EventHandler;27 await Page.EvaluateExpressionAsync("console.log('hello', 5, {foo: 'bar'})");28 var obj = new Dictionary<string, object> { { "foo", "bar" } };29 Assert.Equal("hello 5 JSHandle@object", message.Text);30 Assert.Equal(ConsoleType.Log, message.Type);31 Assert.Equal("hello", await message.Args[0].JsonValueAsync());32 Assert.Equal(5, await message.Args[1].JsonValueAsync<float>());33 Assert.Equal(obj, await message.Args[2].JsonValueAsync<Dictionary<string, object>>());34 Assert.Equal("bar", (await message.Args[2].JsonValueAsync<dynamic>()).foo.ToString());35 }36 [PuppeteerTest("page.spec.ts", "Page.Events.Console", "should work for different console API calls")]37 [SkipBrowserFact(skipFirefox: true)]38 public async Task ShouldWorkForDifferentConsoleApiCalls()39 {40 var messages = new List<ConsoleMessage>();41 Page.Console += (_, e) => messages.Add(e.Message);42 await Page.EvaluateFunctionAsync(@"() => {43 // A pair of time/timeEnd generates only one Console API call.44 console.time('calling console.time');45 console.timeEnd('calling console.time');46 console.trace('calling console.trace');47 console.dir('calling console.dir');48 console.warn('calling console.warn');49 console.error('calling console.error');50 console.log(Promise.resolve('should not wait until resolved!'));51 }");52 Assert.Equal(new[]53 {54 ConsoleType.TimeEnd,55 ConsoleType.Trace,56 ConsoleType.Dir,57 ConsoleType.Warning,58 ConsoleType.Error,59 ConsoleType.Log60 }, messages61 .Select(_ => _.Type)62 .ToArray());63 Assert.Contains("calling console.time", messages[0].Text);64 Assert.Equal(new[]65 {66 "calling console.trace",67 "calling console.dir",68 "calling console.warn",69 "calling console.error",70 "JSHandle@promise"71 }, messages72 .Skip(1)73 .Select(msg => msg.Text)74 .ToArray());75 }76 [PuppeteerTest("page.spec.ts", "Page.Events.Console", "should not fail for window object")]77 [SkipBrowserFact(skipFirefox: true)]78 public async Task ShouldNotFailForWindowObject()79 {80 var consoleTcs = new TaskCompletionSource<string>();81 void EventHandler(object sender, ConsoleEventArgs e)82 {83 consoleTcs.TrySetResult(e.Message.Text);84 Page.Console -= EventHandler;85 }86 Page.Console += EventHandler;87 await Task.WhenAll(88 consoleTcs.Task,89 Page.EvaluateExpressionAsync("console.error(window)")90 );91 Assert.Equal("JSHandle@object", await consoleTcs.Task);92 }93 [PuppeteerTest("page.spec.ts", "Page.Events.Console", "should trigger correct Log")]94 [SkipBrowserFact(skipFirefox: true)]95 public async Task ShouldTriggerCorrectLog()96 {97 await Page.GoToAsync(TestConstants.AboutBlank);98 var messageTask = new TaskCompletionSource<ConsoleMessage>();99 Page.Console += (_, e) => messageTask.TrySetResult(e.Message);100 await Page.EvaluateFunctionAsync("async url => fetch(url).catch(e => {})", TestConstants.EmptyPage);101 var message = await messageTask.Task;102 Assert.Contains("No 'Access-Control-Allow-Origin'", message.Text);103 if (TestConstants.IsChrome)104 {105 Assert.Equal(ConsoleType.Error, message.Type);106 }107 else108 {109 Assert.Equal(ConsoleType.Warning, message.Type);110 }111 }112 [PuppeteerTest("page.spec.ts", "Page.Events.Console", "should have location when fetch fails")]113 [SkipBrowserFact(skipFirefox: true)]114 public async Task ShouldHaveLocationWhenFetchFails()115 {116 await Page.GoToAsync(TestConstants.EmptyPage);117 var consoleTask = new TaskCompletionSource<ConsoleEventArgs>();118 Page.Console += (_, e) => consoleTask.TrySetResult(e);119 await Task.WhenAll(120 consoleTask.Task,121 Page.SetContentAsync("<script>fetch('http://wat');</script>"));122 var args = await consoleTask.Task;123 Assert.Contains("ERR_NAME", args.Message.Text);124 Assert.Equal(ConsoleType.Error, args.Message.Type);125 Assert.Equal(new ConsoleMessageLocation126 {127 URL = "http://wat/",128 }, args.Message.Location);129 }130 [PuppeteerTest("page.spec.ts", "Page.Events.Console", "should have location and stack trace for console API calls")]131 [SkipBrowserFact(skipFirefox: true)]132 public async Task ShouldHaveLocationForConsoleAPICalls()133 {134 await Page.GoToAsync(TestConstants.EmptyPage);135 var consoleTask = new TaskCompletionSource<ConsoleEventArgs>();136 Page.Console += (_, e) => consoleTask.TrySetResult(e);137 await Task.WhenAll(138 consoleTask.Task,139 Page.GoToAsync(TestConstants.ServerUrl + "/consolelog.html"));140 var args = await consoleTask.Task;141 Assert.Equal("yellow", args.Message.Text);142 Assert.Equal(ConsoleType.Log, args.Message.Type);143 Assert.Equal(new ConsoleMessageLocation144 {145 URL = TestConstants.ServerUrl + "/consolelog.html",146 LineNumber = 7,147 ColumnNumber = 14148 }, args.Message.Location);149 }150 [PuppeteerTest("page.spec.ts", "Page.Events.Console", "should not throw when there are console messages in detached iframes")]151 [SkipBrowserFact(skipFirefox: true)]152 public async Task ShouldNotThrowWhenThereAreConsoleMessagesInDetachedIframes()153 {154 await Page.GoToAsync(TestConstants.EmptyPage);155 await Page.EvaluateFunctionAsync(@"async () =>156 {157 // 1. Create a popup that Puppeteer is not connected to.158 const win = window.open(window.location.href, 'Title', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=780,height=200,top=0,left=0');159 await new Promise(x => win.onload = x);160 // 2. In this popup, create an iframe that console.logs a message.161 win.document.body.innerHTML = `<iframe src='/consolelog.html'></iframe>`;162 const frame = win.document.querySelector('iframe');163 await new Promise(x => frame.onload = x);164 // 3. After that, remove the iframe.165 frame.remove();166 }");167 var popupTarget = Page.BrowserContext.Targets().First(target => target != Page.Target);168 // 4. Connect to the popup and make sure it doesn't throw.169 await popupTarget.PageAsync();170 }171 }172}...

Full Screen

Full Screen

ConsoleTests.cs

Source:ConsoleTests.cs Github

copy

Full Screen

1using System.Linq;2using System.Collections.Generic;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6namespace PuppeteerSharp.Tests.PageTests.Events7{8 [Collection(TestConstants.TestFixtureCollectionName)]9 public class ConsoleTests : PuppeteerPageBaseTest10 {11 public ConsoleTests(ITestOutputHelper output) : base(output)12 {13 }14 [Fact]15 public async Task ShouldWork()16 {17 ConsoleMessage message = null;18 void EventHandler(object sender, ConsoleEventArgs e)19 {20 message = e.Message;21 Page.Console -= EventHandler;22 }23 Page.Console += EventHandler;24 await Page.EvaluateExpressionAsync("console.log('hello', 5, {foo: 'bar'})");25 var obj = new Dictionary<string, object> { { "foo", "bar" } };26 Assert.Equal("hello 5 JSHandle@object", message.Text);27 Assert.Equal(ConsoleType.Log, message.Type);28 Assert.Equal("hello", await message.Args[0].JsonValueAsync());29 Assert.Equal(5, await message.Args[1].JsonValueAsync<float>());30 Assert.Equal(obj, await message.Args[2].JsonValueAsync<Dictionary<string, object>>());31 Assert.Equal("bar", (await message.Args[2].JsonValueAsync<dynamic>()).foo.ToString());32 }33 [Fact]34 public async Task ShouldWorkForDifferentConsoleApiCalls()35 {36 var messages = new List<ConsoleMessage>();37 Page.Console += (sender, e) => messages.Add(e.Message);38 await Page.EvaluateFunctionAsync(@"() => {39 // A pair of time/timeEnd generates only one Console API call.40 console.time('calling console.time');41 console.timeEnd('calling console.time');42 console.trace('calling console.trace');43 console.dir('calling console.dir');44 console.warn('calling console.warn');45 console.error('calling console.error');46 console.log(Promise.resolve('should not wait until resolved!'));47 }");48 Assert.Equal(new[]49 {50 ConsoleType.TimeEnd,51 ConsoleType.Trace,52 ConsoleType.Dir,53 ConsoleType.Warning,54 ConsoleType.Error,55 ConsoleType.Log56 }, messages57 .Select(_ => _.Type)58 .ToArray());59 Assert.Contains("calling console.time", messages[0].Text);60 Assert.Equal(new[]61 {62 "calling console.trace",63 "calling console.dir",64 "calling console.warn",65 "calling console.error",66 "JSHandle@promise"67 }, messages68 .Skip(1)69 .Select(msg => msg.Text)70 .ToArray());71 }72 [Fact]73 public async Task ShouldNotFailForWindowObject()74 {75 var consoleTcs = new TaskCompletionSource<string>();76 void EventHandler(object sender, ConsoleEventArgs e)77 {78 consoleTcs.TrySetResult(e.Message.Text);79 Page.Console -= EventHandler;80 }81 Page.Console += EventHandler;82 await Task.WhenAll(83 consoleTcs.Task,84 Page.EvaluateExpressionAsync("console.error(window)")85 );86 Assert.Equal("JSHandle@object", await consoleTcs.Task);87 }88 [Fact]89 public async Task ShouldTriggerCorrectLog()90 {91 await Page.GoToAsync(TestConstants.AboutBlank);92 var messageTask = new TaskCompletionSource<ConsoleMessage>();93 Page.Console += (sender, e) => messageTask.TrySetResult(e.Message);94 await Page.EvaluateFunctionAsync("async url => fetch(url).catch(e => {})", TestConstants.EmptyPage);95 var message = await messageTask.Task;96 Assert.Contains("No 'Access-Control-Allow-Origin'", message.Text);97 Assert.Equal(ConsoleType.Error, message.Type);98 }99 [Fact]100 public async Task ShouldHaveLocationWhenFetchFails()101 {102 await Page.GoToAsync(TestConstants.EmptyPage);103 var consoleTask = new TaskCompletionSource<ConsoleEventArgs>();104 Page.Console += (sender, e) => consoleTask.TrySetResult(e);105 await Task.WhenAll(106 consoleTask.Task,107 Page.SetContentAsync("<script>fetch('http://wat');</script>"));108 var args = await consoleTask.Task;109 Assert.Contains("ERR_NAME", args.Message.Text);110 Assert.Equal(ConsoleType.Error, args.Message.Type);111 Assert.Equal(new ConsoleMessageLocation112 {113 URL = "http://wat/",114 }, args.Message.Location);115 }116 [Fact]117 public async Task ShouldHaveLocationForConsoleAPICalls()118 {119 await Page.GoToAsync(TestConstants.EmptyPage);120 var consoleTask = new TaskCompletionSource<ConsoleEventArgs>();121 Page.Console += (sender, e) => consoleTask.TrySetResult(e);122 await Task.WhenAll(123 consoleTask.Task,124 Page.GoToAsync(TestConstants.ServerUrl + "/consolelog.html"));125 var args = await consoleTask.Task;126 Assert.Equal("yellow", args.Message.Text);127 Assert.Equal(ConsoleType.Log, args.Message.Type);128 Assert.Equal(new ConsoleMessageLocation129 {130 URL = TestConstants.ServerUrl + "/consolelog.html",131 LineNumber = 7,132 ColumnNumber = 14133 }, args.Message.Location);134 }135 [Fact]136 public async Task ShouldNotThrowWhenThereAreConsoleMessagesInDetachedIframes()137 {138 await Page.GoToAsync(TestConstants.EmptyPage);139 await Page.EvaluateFunctionAsync(@"async () =>140 {141 // 1. Create a popup that Puppeteer is not connected to.142 const win = window.open(window.location.href, 'Title', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=780,height=200,top=0,left=0');143 await new Promise(x => win.onload = x);144 // 2. In this popup, create an iframe that console.logs a message.145 win.document.body.innerHTML = `<iframe src='/consolelog.html'></iframe>`;146 const frame = win.document.querySelector('iframe');147 await new Promise(x => frame.onload = x);148 // 3. After that, remove the iframe.149 frame.remove();150 }");151 var popupTarget = Page.BrowserContext.Targets().First(target => target != Page.Target);152 // 4. Connect to the popup and make sure it doesn't throw.153 await popupTarget.PageAsync();154 }155 }156}...

Full Screen

Full Screen

AsyncMessageQueue.cs

Source:AsyncMessageQueue.cs Github

copy

Full Screen

...12 /// async without risk callers causing a deadlock.13 /// </summary>14 internal class AsyncMessageQueue : IDisposable15 {16 private readonly List<MessageTask> _pendingTasks;17 private readonly bool _enqueueAsyncMessages;18 private readonly ILogger _logger;19 private bool _disposed;20 public AsyncMessageQueue(bool enqueueAsyncMessages, ILogger logger = null)21 {22 _enqueueAsyncMessages = enqueueAsyncMessages;23 _logger = logger ?? NullLogger.Instance;24 _pendingTasks = new List<MessageTask>();25 }26 public void Enqueue(MessageTask callback, ConnectionResponse obj)27 {28 if (_disposed)29 {30 throw new ObjectDisposedException(GetType().FullName);31 }32 if (!_enqueueAsyncMessages)33 {34 HandleAsyncMessage(callback, obj);35 return;36 }37 // Keep a ref to this task until it completes. If it can't finish by the time we dispose this queue,38 // then we'll find it and cancel it.39 lock (_pendingTasks)40 {41 _pendingTasks.Add(callback);42 }43 var task = Task.Run(() => HandleAsyncMessage(callback, obj));44 // Unhandled error handler45 task.ContinueWith(46 t =>47 {48 _logger.LogError(t.Exception, "Failed to complete async handling of SendAsync for {callback}", callback.Method);49 callback.TaskWrapper.TrySetException(t.Exception!); // t.Exception is available since this runs only on faulted50 },51 CancellationToken.None,52 TaskContinuationOptions.OnlyOnFaulted,53 TaskScheduler.Default);54 // Always remove from the queue when done, regardless of outcome.55 task.ContinueWith(56 _ =>57 {58 lock (_pendingTasks)59 {60 _pendingTasks.Remove(callback);61 }62 },63 TaskScheduler.Default);64 }65 public void Dispose()66 {67 if (_disposed)68 {69 return;70 }71 // Ensure all tasks are finished since we're disposing now. Any pending tasks will be canceled.72 MessageTask[] pendingTasks;73 lock (_pendingTasks)74 {75 pendingTasks = _pendingTasks.ToArray();76 _pendingTasks.Clear();77 }78 foreach (var pendingTask in pendingTasks)79 {80 pendingTask.TaskWrapper.TrySetCanceled();81 }82 _disposed = true;83 }84 private static void HandleAsyncMessage(MessageTask callback, ConnectionResponse obj)85 {86 if (obj.Error != null)87 {88 callback.TaskWrapper.TrySetException(new MessageException(callback, obj.Error));89 }90 else91 {92 callback.TaskWrapper.TrySetResult(obj.Result);93 }94 }95 }96}...

Full Screen

Full Screen

MessageException.cs

Source:MessageException.cs Github

copy

Full Screen

...22 /// <param name="innerException">Inner exception.</param>23 public MessageException(string message, Exception innerException) : base(message, innerException)24 {25 }26 internal MessageException(MessageTask callback, JObject obj) : base(GetCallbackMessage(callback, obj))27 {28 }29 internal static string GetCallbackMessage(MessageTask callback, JObject obj)30 {31 var error = obj.SelectToken(MessageKeys.Error);32 var message = $"Protocol error ({callback.Method}): {error[MessageKeys.Message]}";33 if (error[MessageKeys.Data] != null)34 {35 message += $" {error[MessageKeys.Data]}";36 }37 return !string.IsNullOrEmpty(error[MessageKeys.Message].ToString()) ? RewriteErrorMeesage(message) : string.Empty;38 }39 }40}...

Full Screen

Full Screen

MessageTask.cs

Source:MessageTask.cs Github

copy

Full Screen

1using System;2using System.Threading.Tasks;3namespace PuppeteerSharp4{5 internal class MessageTask6 {7 internal MessageTask()8 {9 }10 #region public Properties11 internal TaskCompletionSource<dynamic> TaskWrapper { get; set; }12 internal string Method { get; set; }13 internal bool RawContent { get; set; }14 #endregion15 }16}...

Full Screen

Full Screen

MessageTask

Using AI Code Generation

copy

Full Screen

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var browserFetcher = new BrowserFetcher();9 await browserFetcher.DownloadAsync(BrowserFetcher.DefaultRevision);10 var browser = await Puppeteer.LaunchAsync(new LaunchOptions11 {12 });13 var page = await browser.NewPageAsync();14 var messageTask = new MessageTask(page);15 await messageTask.WaitForMessageAsync();16 Console.WriteLine("Message received");17 }18 }19}

Full Screen

Full Screen

MessageTask

Using AI Code Generation

copy

Full Screen

1using System;2using PuppeteerSharp;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"11 });12 var page = await browser.NewPageAsync();13 var title = await page.EvaluateExpressionAsync<string>("document.title");14 Console.WriteLine(title);15 await browser.CloseAsync();16 }17 }18}

Full Screen

Full Screen

MessageTask

Using AI Code Generation

copy

Full Screen

1var message = new MessageTask();2message.Message = "Hello World";3message.Send();4var message = new MessageTask();5message.Message = "Hello World";6message.Send();7var message = new MessageTask();8message.Message = "Hello World";9message.Send();10var message = new MessageTask();11message.Message = "Hello World";12message.Send();13var message = new MessageTask();14message.Message = "Hello World";15message.Send();16var message = new MessageTask();17message.Message = "Hello World";18message.Send();19var message = new MessageTask();20message.Message = "Hello World";21message.Send();22var message = new MessageTask();23message.Message = "Hello World";24message.Send();25var message = new MessageTask();26message.Message = "Hello World";27message.Send();28var message = new MessageTask();29message.Message = "Hello World";30message.Send();31var message = new MessageTask();32message.Message = "Hello World";33message.Send();34var message = new MessageTask();35message.Message = "Hello World";36message.Send();37var message = new MessageTask();38message.Message = "Hello World";39message.Send();40var message = new MessageTask();41message.Message = "Hello World";42message.Send();

Full Screen

Full Screen

MessageTask

Using AI Code Generation

copy

Full Screen

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static void Main(string[] args)7 {8 string message = "Hello, This is a test message from C#";9 string number = "919876543210";10 SendWhatsAppMessage(message, number).Wait();11 }12 static async Task SendWhatsAppMessage(string message, string number)13 {14 var options = new LaunchOptions { Headless = false };15 using (var browser = await Puppeteer.LaunchAsync(options))16 using (var page = await browser.NewPageAsync())17 {18 await page.WaitForSelectorAsync("input[title='Search or start new chat']");19 await page.TypeAsync("input[title='Search or start new chat']", number);20 await page.WaitForSelectorAsync("span[title='" + number + "']");21 await page.ClickAsync("span[title='" + number + "']");22 await page.WaitForSelectorAsync("div[data-tab='1']");23 await page.TypeAsync("div[data-tab='1']", message);24 await page.Keyboard.PressAsync("Enter");25 }26 }27 }28}

Full Screen

Full Screen

MessageTask

Using AI Code Generation

copy

Full Screen

1using System.Threading.Tasks;2using PuppeteerSharp;3{4 {5 static async Task Main(string[] args)6 {7 var browser = await Puppeteer.LaunchAsync(new LaunchOptions8 {9 });10 var page = await browser.NewPageAsync();11 var messageTask = new MessageTask();12 await messageTask.Send(page, "919999999999", "Hello");13 }14 }15}16using System.Threading.Tasks;17using PuppeteerSharp;18{19 {20 public async Task Send(Page page, string number, string message)21 {22 await page.WaitForSelectorAsync("._2_1wd");23 await page.TypeAsync("._2_1wd", number);24 await page.WaitForSelectorAsync("._2UaNq");25 var elements = await page.QuerySelectorAllAsync("._2UaNq");26 await elements[1].ClickAsync();27 await page.WaitForSelectorAsync("._13mgZ");28 await page.TypeAsync("._13mgZ", message);29 await page.Keyboard.PressAsync("Enter");30 }31 }32}33{34 "scripts": {35 },36 "dependencies": {37 }38}

Full Screen

Full Screen

MessageTask

Using AI Code Generation

copy

Full Screen

1using PuppeteerSharp;2using System.Threading.Tasks;3using System.Threading;4using System;5using System.Diagnostics;6using System.Text;7using System.IO;8{9 {10 static async Task Main(string[] args)11 {12 var options = new LaunchOptions { Headless = true };13 using (var browser = await Puppeteer.LaunchAsync(options))14 using (var page = await browser.NewPageAsync())15 {16 await page.ScreenshotAsync("google.png");17 var task = new MessageTask();18 task.ApplicationName = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe";19 task.Arguments = "google.png";20 task.RegisterTask(true);21 }22 }23 }24}

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Puppeteer-sharp 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!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful