Best Puppeteer-sharp code snippet using PuppeteerSharp.ChromiumProcessException
Launcher.cs
Source:Launcher.cs  
...60                    return browser;61                }62                catch (Exception ex)63                {64                    throw new ChromiumProcessException("Failed to create connection", ex);65                }66            }67            catch68            {69                await Process.KillAsync().ConfigureAwait(false);70                throw;71            }72        }73        /// <summary>74        /// Attaches Puppeteer to an existing Chromium instance. The browser will be closed when the Browser is disposed.75        /// </summary>76        /// <param name="options">Options for connecting.</param>77        /// <returns>A connected browser.</returns>78        public async Task<Browser> ConnectAsync(ConnectOptions options)79        {80            EnsureSingleLaunchOrConnect();81            try82            {83                var connection = await Connection.Create(options.BrowserWSEndpoint, options, _loggerFactory).ConfigureAwait(false);84                var response = await connection.SendAsync<GetBrowserContextsResponse>("Target.getBrowserContexts");85                return await Browser86                    .CreateAsync(connection, response.BrowserContextIds, options.IgnoreHTTPSErrors, options.DefaultViewport, null)87                    .ConfigureAwait(false);88            }89            catch (Exception ex)90            {91                throw new ChromiumProcessException("Failed to create connection", ex);92            }93        }94        /// <summary>95        /// Gets the executable path.96        /// </summary>97        /// <returns>The executable path.</returns>98        public static string GetExecutablePath()99            => ResolveExecutablePath();100        #endregion101        #region Private methods102        private void EnsureSingleLaunchOrConnect()103        {104            if (_chromiumLaunched)105            {...MirrorTaskExecutioner.cs
Source:MirrorTaskExecutioner.cs  
...96            }97            catch (PuppeteerException e)98            {99                if (e is TargetClosedException || e is NavigationException100                                               || e is ChromiumProcessException)101                {102                    //stop action103                    Log.Information("You have stopped the uploading process.");104                }105                else106                {107                    throw;108                }109            }110            catch (Exception e)111            {112                Log.Error($"Uploading process has stopped.");113                Log.Error($"{e}");114            }...Program.cs
Source:Program.cs  
...20            [28592:33396:0217/074915.471:ERROR:disk_cache.cc(178)] Unable to create cache21            [28592:33396:0217/074915.471:ERROR:shader_disk_cache.cc(601)] Shader Cache Creation failed: -222            [28592:33396:0217/074915.473:ERROR:browser_gpu_channel_host_factory.cc(138)] Failed to launch GPU process.23            )24            ---> PuppeteerSharp.ChromiumProcessException: Failed to launch Chromium! [28592:33396:0217/074915.470:ERROR:cache_util_win.cc(21)] Unable to move the cache: Access is denied. (0x5)25            [28592:33396:0217/074915.471:ERROR:cache_util.cc(141)] Unable to move cache folder C:\Users\John\AppData\Local\bot\web-browser\user-data\ShaderCache\GPUCache to C:\Users\John\AppData\Local\bot\web-browser\user-data\ShaderCache\old_GPUCache_00026            [28592:33396:0217/074915.471:ERROR:disk_cache.cc(178)] Unable to create cache27            [28592:33396:0217/074915.471:ERROR:shader_disk_cache.cc(601)] Shader Cache Creation failed: -228            [28592:33396:0217/074915.473:ERROR:browser_gpu_channel_host_factory.cc(138)] Failed to launch GPU process.29            at PuppeteerSharp.ChromiumProcess.State.StartingState.StartCoreAsync(ChromiumProcess p)30            at PuppeteerSharp.ChromiumProcess.State.StartingState.StartCoreAsync(ChromiumProcess p)31            at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options)32            at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options)33            */34            KillPreviousWebBrowserProcesses();35            StartWebBrowser().Wait();36        }37        static void KillPreviousWebBrowserProcesses()38        {...BrowserUrlOptionTests.cs
Source:BrowserUrlOptionTests.cs  
...49            var options = TestConstants.DefaultBrowserOptions();50            options.Args = new string[] { "--remote-debugging-port=21222" };51            var originalBrowser = await Puppeteer.LaunchAsync(options);52            var browserURL = "http://127.0.0.1:2122";53            await Assert.ThrowsAsync<ChromiumProcessException>(() => Puppeteer.ConnectAsync(new ConnectOptions54            {55                BrowserURL = browserURL56            }));57            await originalBrowser.CloseAsync();58        }59    }60}...ProcessException.cs
Source:ProcessException.cs  
...4    /// <summary>5    /// process exception thrown by <see cref="Launcher"/>.6    /// </summary>7    #pragma warning disable 612, 6188    public class ProcessException : ChromiumProcessException9    #pragma warning restore 612, 61810    {11        /// <summary>12        /// Initializes a new instance of the <see cref="ProcessException"/> class.13        /// </summary>14        /// <param name="message">Message.</param>15        public ProcessException(string message) : base(message)16        {17        }18        /// <summary>19        /// Initializes a new instance of the <see cref="ProcessException"/> class.20        /// </summary>21        /// <param name="message">Message.</param>22        /// <param name="innerException">Inner exception.</param>...ChromiumProcessException.cs
Source:ChromiumProcessException.cs  
...3{4    /// <summary>5    /// Chromium process exception thrown by <see cref="Launcher"/>.6    /// </summary>7    public class ChromiumProcessException : PuppeteerException8    {9        /// <summary>10        /// Initializes a new instance of the <see cref="ChromiumProcessException"/> class.11        /// </summary>12        /// <param name="message">Message.</param>13        public ChromiumProcessException(string message) : base(message)14        {15        }16        /// <summary>17        /// Initializes a new instance of the <see cref="ChromiumProcessException"/> class.18        /// </summary>19        /// <param name="message">Message.</param>20        /// <param name="innerException">Inner exception.</param>21        public ChromiumProcessException(string message, Exception innerException) : base(message, innerException)22        {23        }24    }25}...Issue0128.cs
Source:Issue0128.cs  
...9    {10        [Fact]11        public async Task LauncherShouldFailGracefully()12        {13            await Assert.ThrowsAsync<ChromiumProcessException>(async () =>14            {15                var options = TestConstants.DefaultBrowserOptions();16                options.Args = new[] { "--remote-debugging-port=-2" };17                await Puppeteer.LaunchAsync(options, TestConstants.LoggerFactory);18            });19        }20    }21}...ChromiumProcessException
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"10            };11            {12                using (var browser = await Puppeteer.LaunchAsync(options))13                {14                    var page = await browser.NewPageAsync();15                }16            }17            catch (ChromiumProcessException ex)18            {19                Console.WriteLine(ex.Message);20            }21            Console.ReadLine();22        }23    }24}ChromiumProcessException
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            await LaunchBrowser();10        }11        static async Task LaunchBrowser()12        {13            {14                {15                };16                using (var browser = await Puppeteer.LaunchAsync(options))17                {18                    var page = await browser.NewPageAsync();19                }20            }21            catch (ChromiumProcessException ex)22            {23                Console.WriteLine(ex.ToString());24            }25            catch (Exception ex)26            {27                Console.WriteLine(ex.ToString());28            }29        }30    }31}32 ---> System.ComponentModel.Win32Exception (2): No such file or directory33   at System.Diagnostics.Process.StartCore(ProcessStartInfo startInfo)34   at System.Diagnostics.Process.Start()35   at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options, Boolean isPuppeteerCore)36   at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options)37   at PuppeteerSharpExample.Program.LaunchBrowser() in /home/username/Downloads/puppeteer/puppeteer/puppeteer-sharp-example/Program.cs:line 2938   at PuppeteerSharpExample.Program.Main(String[] args) in /home/username/Downloads/puppeteer/puppeteer/puppeteer-sharp-example/Program.cs:line 1639   at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options, Boolean isPuppeteerCore)40   at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options)41   at PuppeteerSharpExample.Program.LaunchBrowser() in /home/username/Downloads/puppeteer/puppeteer/puppeteer-sharp-example/Program.cs:line 2942   at PuppeteerSharpExample.Program.Main(String[] args) in /home/username/Downloads/puppeteer/puppeteer/puppeteer-sharp-example/Program.cs:line 16ChromiumProcessException
Using AI Code Generation
1using PuppeteerSharp;2{3    {4        static void Main(string[] args)5        {6            var process = new ChromiumProcessException();7            process.Start();8        }9    }10}11using PuppeteerSharp;12{13    {14        static void Main(string[] args)15        {16            var process = new ChromiumProcessException();17            process.Start();18        }19    }20}21using PuppeteerSharp;22{23    {24        static void Main(string[] args)25        {26            var process = new ChromiumProcessException();27            process.Start();28        }29    }30}31using PuppeteerSharp;32{33    {34        static void Main(string[] args)35        {36            var process = new ChromiumProcessException();37            process.Start();38        }39    }40}41using PuppeteerSharp;42{43    {44        static void Main(string[] args)45        {46            var process = new ChromiumProcessException();47            process.Start();48        }49    }50}51using PuppeteerSharp;52{53    {54        static void Main(string[] args)55        {56            var process = new ChromiumProcessException();57            process.Start();58        }59    }60}61using PuppeteerSharp;62{63    {64        static void Main(string[] args)65        {66            var process = new ChromiumProcessException();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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!
