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How to use ConsoleEventArgs class of PuppeteerSharp package
Best Puppeteer-sharp code snippet using PuppeteerSharp.ConsoleEventArgs
PageEventsConsoleTests.cs
Source:PageEventsConsoleTests.cs 
...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 }...
Function1.cs
Source:Function1.cs
...122 });123 im.Quality = 100;124 return File(im.ToByteArray(MagickFormat.Jpg), "image/jpeg");125 }126 private void Page_Console(object sender, ConsoleEventArgs e)127 {128 throw new NotImplementedException();129 }130 }131 public class DarkSkyRequestModel132 {133 [Required]134 public string DarkskyKey { get; set; }135 [Required]136 public string Lat { get; set; }137 [Required]138 public string Lag { get; set; }139 }140}...
PDFMakeWrapper.cs
Source:PDFMakeWrapper.cs
...72 }73 }74 #endregion75 #region Private Events76 private void Page_Console(object sender, ConsoleEventArgs e)77 {78 string value = e.Message.Text;79 if (value.StartsWith("PDF"))80 {81 string[] values = value.Split(":".ToCharArray(), 3);82 string fileName = values[1];83 string fileBase64 = values[2];84 byte[] fileData = Convert.FromBase64String(fileBase64);85 System.IO.File.WriteAllBytes(System.IO.Path.Combine(this.DownloadsFolder, fileName + ".pdf"), fileData);86 Log.Information("Downloading PDF : {0}", fileName);87 }88 }89 #endregion90 #region Public Methods...
ConsoleTests.cs
Source:ConsoleTests.cs
...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 26 var obj = new Dictionary<string, object> {{"foo", "bar"}};27 Assert.Equal("hello 5 JSHandle@object", message.Text);28 Assert.Equal(ConsoleType.Log, message.Type);29 Assert.Equal("hello", await message.Args[0].JsonValueAsync());30 Assert.Equal(5, await message.Args[1].JsonValueAsync<float>());31 Assert.Equal(obj, await message.Args[2].JsonValueAsync<Dictionary<string, object>>());32 Assert.Equal("bar", (await message.Args[2].JsonValueAsync<dynamic>()).foo.ToString());33 }34 [Fact]35 public async Task ShouldWorkForDifferentConsoleApiCalls()36 {37 var messages = new List<ConsoleMessage>();38 Page.Console += (sender, e) => messages.Add(e.Message);39 await Page.EvaluateFunctionAsync(@"() => {40 // A pair of time/timeEnd generates only one Console API call.41 console.time('calling console.time');42 console.timeEnd('calling console.time');43 console.trace('calling console.trace');44 console.dir('calling console.dir');45 console.warn('calling console.warn');46 console.error('calling console.error');47 console.log(Promise.resolve('should not wait until resolved!'));48 }");49 Assert.Equal(new[]50 {51 ConsoleType.TimeEnd,52 ConsoleType.Trace,53 ConsoleType.Dir,54 ConsoleType.Warning,55 ConsoleType.Error,56 ConsoleType.Log57 }, messages58 .Select(_ => _.Type)59 .ToArray());60 Assert.Contains("calling console.time", messages[0].Text);61 Assert.Equal(new[]62 {63 "calling console.trace",64 "calling console.dir",65 "calling console.warn",66 "calling console.error",67 "JSHandle@promise"68 }, messages69 .Skip(1)70 .Select(msg => msg.Text)71 .ToArray());72 }73 [Fact]74 public async Task ShouldNotFailForWindowObject()75 {76 ConsoleMessage message = null;77 void EventHandler(object sender, ConsoleEventArgs e)78 {79 message = e.Message;80 Page.Console -= EventHandler;81 }82 Page.Console += EventHandler;83 await Page.EvaluateExpressionAsync("console.error(window)");84 Assert.Equal("JSHandle@object", message.Text);85 }86 }87}...
BinanceMarketStreamService.cs
Source:BinanceMarketStreamService.cs
...35 _page.Console -= OnMessage;36 await _page.DisposeAsync();37 await _browser.DisposeAsync();38 }39 private async void OnMessage(object sender, ConsoleEventArgs eventArgs)40 {41 if (decimal.TryParse(eventArgs.Message.Text, NumberStyles.AllowDecimalPoint, _currencyFormatProvider, out var price))42 {43 await _channelWriter.WriteAsync(price);44 Console.WriteLine(string.Format("Pushed value: {0} to channel!", price));45 }46 }47 private const string JS_PRICE_OBSERVER = @"48 const em = document.querySelector('div.showPrice');49 const onNext = (mutationsList, observer) => {50 for (let mutation of mutationsList) {51 if(mutation.type == 'characterData') {52 console.log(parseFloat(mutation.target.data.replace(/,/g, '')));53 }...
BrowserTests.cs
Source:BrowserTests.cs
...39 {40 bool hasError = false;41 var page = await Browser.NewPageAsync();42 page.Console += Page_Console;43 void Page_Console(object sender, ConsoleEventArgs e)44 {45 if (e.Message.Type == ConsoleType.Error)46 hasError = true;47 }48 await page.GoToAsync(BaseAddress);49 var selector = await page.WaitForSelectorAsync("div.table-responsive > table > tbody > tr:nth-child(1) > td:nth-child(3)");50 (await selector.InnerTextAsync()).ShouldBe("Astrix Mariette");51 hasError.ShouldBeFalse();52 await PrintPerf(page);53 }54 }55}...
ConsoleMessage.cs
Source:ConsoleMessage.cs
1using System.Collections.Generic;2namespace PuppeteerSharp3{4 /// <summary>5 /// ConsoleMessage is part of <see cref="ConsoleEventArgs"/> used by <see cref="Page.Console"/>6 /// </summary>7 public class ConsoleMessage8 {9 /// <summary>10 /// Gets the ConsoleMessage type.11 /// </summary>12 /// <value>ConsoleMessageType.</value>13 public ConsoleType Type { get; }14 /// <summary>15 /// Gets the console text.16 /// </summary>17 /// <value>The text.</value>18 public string Text { get; }19 /// <summary>...
ConsoleEventArgs.cs
Source:ConsoleEventArgs.cs
...3{4 /// <summary>5 /// <see cref="Page.Console"/> data.6 /// </summary>7 public class ConsoleEventArgs : EventArgs8 {9 /// <summary>10 /// Gets the message.11 /// </summary>12 /// <value>The message.</value>13 public ConsoleMessage Message { get; }14 /// <summary>15 /// Initializes a new instance of the <see cref="ConsoleEventArgs"/> class.16 /// </summary>17 /// <param name="message">Message.</param>18 public ConsoleEventArgs(ConsoleMessage message) => Message = message;19 }20}...
ConsoleEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 });11 var page = await browser.NewPageAsync();12 await page.ClickAsync("input[name='q']");13 await page.Keyboard.TypeAsync("PuppeteerSharp");14 await page.ClickAsync("input[name='btnK']");15 await page.WaitForSelectorAsync("h3");16 var h3 = await page.QuerySelectorAsync("h3");17 var h3Text = await page.EvaluateFunctionAsync<string>("element => element.textContent", h3);18 Console.WriteLine(h3Text);19 await browser.CloseAsync();20 }21 }22}23We have called the GoToAsync() method of the Page class. The GoToAsync() method navigates to a particular URL
ConsoleEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 {9 };10 using (var browser = await Puppeteer.LaunchAsync(options))11 {12 using (var page = await browser.NewPageAsync())13 {14 page.Console += (sender, e) => Console.WriteLine(e.Message.Text);15 }16 }17 }18 }19}
ConsoleEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static void Main(string[] args)7 {8 MainAsync().GetAwaiter().GetResult();9 }10 static async Task MainAsync()11 {12 {13 };14 using (var browser = await Puppeteer.LaunchAsync(options))15 {16 using (var page = await browser.NewPageAsync())17 {18 var element = await page.QuerySelectorAsync("input[name='q']");19 await element.TypeAsync("PuppeteerSharp");20 await element.PressAsync("Enter");21 await page.WaitForNavigationAsync();22 await page.ScreenshotAsync("screenshot.png");23 }24 }25 }26 }27}28using PuppeteerSharp;29using System;30using System.Threading.Tasks;31{32 {33 static void Main(string[] args)34 {35 MainAsync().GetAwaiter().GetResult();36 }37 static async Task MainAsync()38 {39 {40 };41 using (var browser = await Puppeteer.LaunchAsync(options))42 {43 using (var page = await browser.NewPageAsync())44 {45 var element = await page.QuerySelectorAsync("input[name='q']");46 await element.TypeAsync("PuppeteerSharp");47 await element.PressAsync("Enter");48 await page.WaitForNavigationAsync();49 await page.ScreenshotAsync("screenshot.png");50 }51 }52 }53 }54}55using PuppeteerSharp;56using System;57using System.Threading.Tasks;58{59 {60 static void Main(string[] args)61 {62 MainAsync().GetAwaiter().GetResult
ConsoleEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.IO;4using System.Threading.Tasks;5{6 {7 static async Task Main(string[] args)8 {9 var options = new LaunchOptions { Headless = false };10 using (var browser = await Puppeteer.LaunchAsync(options))11 {12 var page = await browser.NewPageAsync();13 page.Console += OnConsole;14 await page.EvaluateExpressionAsync("console.log('hello from browser console!')");15 await page.WaitFor(5000);16 }17 }18 private static void OnConsole(object sender, ConsoleEventArgs e)19 {20 Console.WriteLine(e.Message);21 }22 }23}
ConsoleEventArgs
Using AI Code Generation
1using PuppeteerSharp;2{3 {4 public string Type { get; }5 public string Text { get; }6 public ConsoleEventArgs(string type, string text)7 {8 Type = type;9 Text = text;10 }11 }12}13using PuppeteerSharp;14{15 {16 public string Type { get; }17 public string Text { get; }18 public ConsoleEventArgs(string type, string text)19 {20 Type = type;21 Text = text;22 }23 }24}25using PuppeteerSharp;26{27 {28 public string Type { get; }29 public string Text { get; }30 public ConsoleEventArgs(string type, string text)31 {32 Type = type;33 Text = text;34 }35 }36}37using PuppeteerSharp;38{39 {40 public string Type { get; }41 public string Text { get; }42 public ConsoleEventArgs(string type, string text)43 {44 Type = type;45 Text = text;46 }47 }48}49using PuppeteerSharp;50{51 {52 public string Type { get; }53 public string Text { get; }54 public ConsoleEventArgs(string type, string text)55 {56 Type = type;57 Text = text;58 }59 }60}61using PuppeteerSharp;62{63 {64 public string Type { get; }65 public string Text { get; }66 public ConsoleEventArgs(string type, string text)67 {68 Type = type;69 Text = text;70 }71 }72}
ConsoleEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static void Main(string[] args)7 {8 Console.WriteLine("Hello World!");9 MainAsync().Wait();10 }11 static async Task MainAsync()12 {13 var browser = await Puppeteer.LaunchAsync(new LaunchOptions14 {15 });16 var page = await browser.NewPageAsync();17 await page.EvaluateExpressionAsync("document.querySelector('input').value = 'Hello World'");18 await page.ScreenshotAsync("example.png");19 await page.CloseAsync();20 await browser.CloseAsync();21 }22 }23}24using PuppeteerSharp;25using System;26using System.Threading.Tasks;27{28 {29 static void Main(string[] args)30 {31 Console.WriteLine("Hello World!");32 MainAsync().Wait();33 }34 static async Task MainAsync()35 {36 var browser = await Puppeteer.LaunchAsync(new LaunchOptions37 {38 });39 var page = await browser.NewPageAsync();40 await page.EvaluateExpressionAsync("document.querySelector('input').value = 'Hello World'");41 await page.ScreenshotAsync("example.png");42 await page.CloseAsync();43 await browser.CloseAsync();44 }45 }46}47using PuppeteerSharp;48using System;49using System.Threading.Tasks;50{51 {52 static void Main(string[] args)53 {54 Console.WriteLine("Hello World!");55 MainAsync().Wait();56 }57 static async Task MainAsync()58 {59 var browser = await Puppeteer.LaunchAsync(new LaunchOptions60 {61 });62 var page = await browser.NewPageAsync();63 await page.EvaluateExpressionAsync("document.querySelector('input').value = 'Hello World'");64 await page.ScreenshotAsync("example.png");65 await page.CloseAsync();66 await browser.CloseAsync();67 }68 }
ConsoleEventArgs
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 public ConsoleEventArgs(string type, object[] args)7 {8 Type = type;9 Args = args;10 }11 public string Type { get; }12 public object[] Args { get; }13 }14}15using System;16using System.Threading.Tasks;17using PuppeteerSharp;18{19 {20 public ConsoleEventArgs(string type, object[] args)21 {22 Type = type;23 Args = args;24 }25 public string Type { get; }26 public object[] Args { get; }27 }28}29using System;30using System.Threading.Tasks;31using PuppeteerSharp;32{33 {34 public ConsoleEventArgs(string type, object[] args)35 {36 Type = type;37 Args = args;38 }39 public string Type { get; }40 public object[] Args { get; }41 }42}43using System;44using System.Threading.Tasks;45using PuppeteerSharp;46{47 {48 public ConsoleEventArgs(string type, object[] args)49 {50 Type = type;51 Args = args;52 }53 public string Type { get; }54 public object[] Args { get; }55 }56}57using System;58using System.Threading.Tasks;59using PuppeteerSharp;60{61 {62 public ConsoleEventArgs(string type, object[] args)63 {64 Type = type;65 Args = args;66 }
ConsoleEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Threading;8{9 {10 static async Task Main(string[] args)11 {12 var options = new LaunchOptions { Headless = false };13 using (var browser = await Puppeteer.LaunchAsync(options))14 {15 var page = await browser.NewPageAsync();16 page.Console += Page_Console;17 }18 }19 private static void Page_Console(object sender, ConsoleEventArgs e)20 {21 var msg = e.Message.Text;22 Console.WriteLine(msg);23 }24 }25}26using PuppeteerSharp;27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using System.Threading;33{34 {35 static async Task Main(string[] args)36 {37 var options = new LaunchOptions { Headless = false };38 using (var browser = await Puppeteer.LaunchAsync(options))39 {40 var page = await browser.NewPageAsync();41 page.Console += Page_Console;42 }43 }44 private static void Page_Console(object sender, ConsoleEventArgs e)45 {46 var msg = e.Message.Text;47 Console.WriteLine(msg);48 }49 }50}51using PuppeteerSharp;52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;57using System.Threading;58{59 {60 static async Task Main(string[] args)61 {62 var options = new LaunchOptions { Headless = false };63 using (var browser = await Puppeteer.LaunchAsync(options))64 {65 var page = await browser.NewPageAsync();66 page.Console += Page_Console;67 }68 }69 private static void Page_Console(object sender, ConsoleEventArgs e)70 {71 var msg = e.Message.Text;72 Console.WriteLine(msg);73 }74 }
ConsoleEventArgs
Using AI Code Generation
1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 });11 var page = await browser.NewPageAsync();12 page.Console += (sender, e) => Console.WriteLine(e.Message.Text);13 await browser.CloseAsync();14 }15 }16}
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Most used methods in ConsoleEventArgs
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