Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use WaitForExitAsync method of PuppeteerSharp.LauncherBase class

Best Puppeteer-sharp code snippet using PuppeteerSharp.LauncherBase.WaitForExitAsync

LauncherBase.cs

Source:LauncherBase.cs

...115        /// </summary>116        /// <param name="timeout">The maximum wait period.</param>117        /// <returns><c>true</c> if Base process has exited within the given <paramref name="timeout"/>,118        /// or <c>false</c> otherwise.</returns>119        public async Task<bool> WaitForExitAsync(TimeSpan? timeout)120        {121            if (timeout.HasValue)122            {123                bool taskCompleted = true;124                await _exitCompletionSource.Task.WithTimeout(125                    () =>126                    {127                        taskCompleted = false;128                    }, timeout.Value).ConfigureAwait(false);129                return taskCompleted;130            }131            await _exitCompletionSource.Task.ConfigureAwait(false);132            return true;133        }134        #endregion135        #region Private methods136        /// <summary>137        /// Set Env Variables138        /// </summary>139        /// <param name="environment">The environment.</param>140        /// <param name="customEnv">The customEnv.</param>141        /// <param name="realEnv">The realEnv.</param>142        protected static void SetEnvVariables(IDictionary<string, string> environment, IDictionary<string, string> customEnv, IDictionary realEnv)143        {144            foreach (DictionaryEntry item in realEnv)145            {146                environment[item.Key.ToString()] = item.Value.ToString();147            }148            if (customEnv != null)149            {150                foreach (var item in customEnv)151                {152                    environment[item.Key] = item.Value;153                }154            }155        }156        #endregion157        #region State machine158        /// <summary>159        /// Represents state machine for Base process instances. The happy path runs along the160        /// following state transitions: <see cref="Initial"/>161        /// -> <see cref="Starting"/>162        /// -> <see cref="Started"/>163        /// -> <see cref="Exiting"/>164        /// -> <see cref="Exited"/>.165        /// -> <see cref="Disposed"/>.166        /// </summary>167        /// <remarks>168        /// <para>169        /// This state machine implements the following state transitions:170        /// <code>171        /// State     Event              Target State Action172        /// ======== =================== ============ ==========================================================173        /// Initial  --StartAsync------> Starting     Start process and wait for endpoint174        /// Initial  --ExitAsync-------> Exited       Cleanup temp user data175        /// Initial  --KillAsync-------> Exited       Cleanup temp user data176        /// Initial  --Dispose---------> Disposed     Cleanup temp user data177        /// Starting --StartAsync------> Starting     -178        /// Starting --ExitAsync-------> Exiting      Wait for process exit179        /// Starting --KillAsync-------> Killing      Kill process180        /// Starting --Dispose---------> Disposed     Kill process; Cleanup temp user data;  throw ObjectDisposedException on outstanding async operations;181        /// Starting --endpoint ready--> Started      Complete StartAsync successfully; Log process start182        /// Starting --process exit----> Exited       Complete StartAsync with exception; Cleanup temp user data183        /// Started  --StartAsync------> Started      -184        /// Started  --EnsureExitAsync-> Exiting      Start exit timer; Log process exit185        /// Started  --KillAsync-------> Killing      Kill process; Log process exit186        /// Started  --Dispose---------> Disposed     Kill process; Log process exit; Cleanup temp user data; throw ObjectDisposedException on outstanding async operations;187        /// Started  --process exit----> Exited       Log process exit; Cleanup temp user data188        /// Exiting  --StartAsync------> Exiting      - (StartAsync throws InvalidOperationException)189        /// Exiting  --ExitAsync-------> Exiting      -190        /// Exiting  --KillAsync-------> Killing      Kill process191        /// Exiting  --Dispose---------> Disposed     Kill process; Cleanup temp user data; throw ObjectDisposedException on outstanding async operations;192        /// Exiting  --exit timeout----> Killing      Kill process193        /// Exiting  --process exit----> Exited       Cleanup temp user data; complete outstanding async operations;194        /// Killing  --StartAsync------> Killing      - (StartAsync throws InvalidOperationException)195        /// Killing  --KillAsync-------> Killing      -196        /// Killing  --Dispose---------> Disposed     Cleanup temp user data; throw ObjectDisposedException on outstanding async operations;197        /// Killing  --process exit----> Exited       Cleanup temp user data; complete outstanding async operations;198        /// Exited   --StartAsync------> Killing      - (StartAsync throws InvalidOperationException)199        /// Exited   --KillAsync-------> Exited       -200        /// Exited   --Dispose---------> Disposed     -201        /// Disposed --StartAsync------> Disposed     -202        /// Disposed --KillAsync-------> Disposed     -203        /// Disposed --Dispose---------> Disposed     -204        /// </code>205        /// </para>206        /// </remarks>207        protected abstract class State208        {209            #region Predefined states210            /// <summary>211            /// Set initial state.212            /// </summary>213            public static readonly State Initial = new InitialState();214            private static readonly StartingState Starting = new StartingState();215            private static readonly StartedState Started = new StartedState();216            private static readonly ExitingState Exiting = new ExitingState();217            private static readonly KillingState Killing = new KillingState();218            private static readonly ExitedState Exited = new ExitedState();219            private static readonly DisposedState Disposed = new DisposedState();220            #endregion221            #region Properties222            /// <summary>223            /// Get If process exists.224            /// </summary>225            public bool IsExiting => this == Killing || this == Exiting;226            /// <summary>227            /// Get If process is exited.228            /// </summary>229            public bool IsExited => this == Exited || this == Disposed;230            #endregion231            #region Methods232            /// <summary>233            /// Attempts thread-safe transitions from a given state to this state.234            /// </summary>235            /// <param name="p">The Base process</param>236            /// <param name="fromState">The state from which state transition takes place</param>237            /// <returns>Returns <c>true</c> if transition is successful, or <c>false</c> if transition238            /// cannot be made because current state does not equal <paramref name="fromState"/>.</returns>239            protected bool TryEnter(LauncherBase p, State fromState)240            {241                if (Interlocked.CompareExchange(ref p._currentState, this, fromState) == fromState)242                {243                    fromState.Leave(p);244                    return true;245                }246                return false;247            }248            /// <summary>249            /// Notifies that state machine is about to transition to another state.250            /// </summary>251            /// <param name="p">The Base process</param>252            protected virtual void Leave(LauncherBase p)253            {254            }255            /// <summary>256            /// Handles process start request.257            /// </summary>258            /// <param name="p">The Base process</param>259            /// <returns></returns>260            public virtual Task StartAsync(LauncherBase p) => Task.FromException(InvalidOperation("start"));261            /// <summary>262            /// Handles process exit request.263            /// </summary>264            /// <param name="p">The Base process</param>265            /// <param name="timeout">The maximum waiting time for a graceful process exit.</param>266            /// <returns></returns>267            public virtual Task ExitAsync(LauncherBase p, TimeSpan timeout) => Task.FromException(InvalidOperation("exit"));268            /// <summary>269            /// Handles process kill request.270            /// </summary>271            /// <param name="p">The Base process</param>272            /// <returns></returns>273            public virtual Task KillAsync(LauncherBase p) => Task.FromException(InvalidOperation("kill"));274            /// <summary>275            /// Handles wait for process exit request.276            /// </summary>277            /// <param name="p">The Base process</param>278            /// <returns></returns>279            public virtual Task WaitForExitAsync(LauncherBase p) => p._exitCompletionSource.Task;280            /// <summary>281            /// Handles disposal of process and temporary user directory282            /// </summary>283            /// <param name="p"></param>284            public virtual void Dispose(LauncherBase p) => Disposed.EnterFrom(p, this);285            /// <inheritdoc />286            public override string ToString()287            {288                string name = GetType().Name;289                return name.Substring(0, name.Length - "State".Length);290            }291            private Exception InvalidOperation(string operationName)292                => new InvalidOperationException($"Cannot {operationName} in state {this}");293            /// <summary>294            /// Kills process if it is still alive.295            /// </summary>296            /// <param name="p"></param>297            private static void Kill(LauncherBase p)298            {299                try300                {301                    if (!p.Process.HasExited)302                    {303                        p.Process.Kill();304                    }305                }306                catch (InvalidOperationException)307                {308                    // Ignore309                }310            }311            #endregion312            #region Concrete state classes313            private class InitialState : State314            {315                public override Task StartAsync(LauncherBase p) => Starting.EnterFromAsync(p, this);316                public override Task ExitAsync(LauncherBase p, TimeSpan timeout)317                {318                    Exited.EnterFrom(p, this);319                    return Task.CompletedTask;320                }321                public override Task KillAsync(LauncherBase p)322                {323                    Exited.EnterFrom(p, this);324                    return Task.CompletedTask;325                }326                public override Task WaitForExitAsync(LauncherBase p) => Task.FromException(InvalidOperation("wait for exit"));327            }328            private class StartingState : State329            {330                public Task EnterFromAsync(LauncherBase p, State fromState)331                {332                    if (!TryEnter(p, fromState))333                    {334                        // Delegate StartAsync to current state, because it has already changed since335                        // transition to this state was initiated.336                        return p._currentState.StartAsync(p);337                    }338                    return StartCoreAsync(p);339                }340                public override Task StartAsync(LauncherBase p) => p._startCompletionSource.Task;341                public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => Exiting.EnterFromAsync(p, this, timeout);342                public override Task KillAsync(LauncherBase p) => Killing.EnterFromAsync(p, this);343                public override void Dispose(LauncherBase p)344                {345                    p._startCompletionSource.TrySetException(new ObjectDisposedException(p.ToString()));346                    base.Dispose(p);347                }348                private async Task StartCoreAsync(LauncherBase p)349                {350                    var output = new StringBuilder();351                    void OnProcessDataReceivedWhileStarting(object sender, DataReceivedEventArgs e)352                    {353                        if (e.Data != null)354                        {355                            output.AppendLine(e.Data);356                            var match = Regex.Match(e.Data, "^DevTools listening on (ws:\\/\\/.*)");357                            if (match.Success)358                            {359                                p._startCompletionSource.TrySetResult(match.Groups[1].Value);360                            }361                        }362                    }363                    void OnProcessExitedWhileStarting(object sender, EventArgs e)364                        => p._startCompletionSource.TrySetException(new ProcessException($"Failed to launch Base! {output}"));365                    void OnProcessExited(object sender, EventArgs e) => Exited.EnterFrom(p, p._currentState);366                    p.Process.ErrorDataReceived += OnProcessDataReceivedWhileStarting;367                    p.Process.Exited += OnProcessExitedWhileStarting;368                    p.Process.Exited += OnProcessExited;369                    CancellationTokenSource cts = null;370                    try371                    {372                        p.Process.Start();373                        await Started.EnterFromAsync(p, this).ConfigureAwait(false);374                        p.Process.BeginErrorReadLine();375                        int timeout = p._options.Timeout;376                        if (timeout > 0)377                        {378                            cts = new CancellationTokenSource(timeout);379                            cts.Token.Register(() => p._startCompletionSource.TrySetException(380                                new ProcessException($"Timed out after {timeout} ms while trying to connect to Base!")));381                        }382                        try383                        {384                            await p._startCompletionSource.Task.ConfigureAwait(false);385                            await Started.EnterFromAsync(p, this).ConfigureAwait(false);386                        }387                        catch388                        {389                            await Killing.EnterFromAsync(p, this).ConfigureAwait(false);390                            throw;391                        }392                    }393                    finally394                    {395                        cts?.Dispose();396                        p.Process.Exited -= OnProcessExitedWhileStarting;397                        p.Process.ErrorDataReceived -= OnProcessDataReceivedWhileStarting;398                    }399                }400            }401            private class StartedState : State402            {403                public Task EnterFromAsync(LauncherBase p, State fromState)404                {405                    if (TryEnter(p, fromState))406                    {407                    }408                    return Task.CompletedTask;409                }410                protected override void Leave(LauncherBase p) { }411                public override Task StartAsync(LauncherBase p) => Task.CompletedTask;412                public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => Exiting.EnterFromAsync(p, this, timeout);413                public override Task KillAsync(LauncherBase p) => Killing.EnterFromAsync(p, this);414            }415            private class ExitingState : State416            {417                public Task EnterFromAsync(LauncherBase p, State fromState, TimeSpan timeout)418                    => !TryEnter(p, fromState) ? p._currentState.ExitAsync(p, timeout) : ExitAsync(p, timeout);419                public override async Task ExitAsync(LauncherBase p, TimeSpan timeout)420                {421                    var waitForExitTask = WaitForExitAsync(p);422                    await waitForExitTask.WithTimeout(423                        async () =>424                        {425                            await Killing.EnterFromAsync(p, this).ConfigureAwait(false);426                            await waitForExitTask.ConfigureAwait(false);427                        },428                        timeout,429                        CancellationToken.None).ConfigureAwait(false);430                }431                public override Task KillAsync(LauncherBase p) => Killing.EnterFromAsync(p, this);432            }433            private class KillingState : State434            {435                public async Task EnterFromAsync(LauncherBase p, State fromState)436                {437                    if (!TryEnter(p, fromState))438                    {439                        // Delegate KillAsync to current state, because it has already changed since440                        // transition to this state was initiated.441                        await p._currentState.KillAsync(p).ConfigureAwait(false);442                    }443                    try444                    {445                        if (!p.Process.HasExited)446                        {447                            p.Process.Kill();448                        }449                    }450                    catch (InvalidOperationException)451                    {452                        // Ignore453                        return;454                    }455                    await WaitForExitAsync(p).ConfigureAwait(false);456                }457                public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => WaitForExitAsync(p);458                public override Task KillAsync(LauncherBase p) => WaitForExitAsync(p);459            }460            private class ExitedState : State461            {462                public void EnterFrom(LauncherBase p, State fromState)463                {464                    while (!TryEnter(p, fromState))465                    {466                        // Current state has changed since transition to this state was requested.467                        // Therefore retry transition to this state from the current state. This ensures468                        // that Leave() operation of current state is properly called.469                        fromState = p._currentState;470                        if (fromState == this)471                        {472                            return;473                        }474                    }475                    p._exitCompletionSource.TrySetResult(true);476                    p.TempUserDataDir?.Dispose();477                }478                public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => Task.CompletedTask;479                public override Task KillAsync(LauncherBase p) => Task.CompletedTask;480                public override Task WaitForExitAsync(LauncherBase p) => Task.CompletedTask;481            }482            private class DisposedState : State483            {484                public void EnterFrom(LauncherBase p, State fromState)485                {486                    if (!TryEnter(p, fromState))487                    {488                        // Delegate Dispose to current state, because it has already changed since489                        // transition to this state was initiated.490                        p._currentState.Dispose(p);491                    }492                    else if (fromState != Exited)493                    {494                        Kill(p);...

State.cs

Source:State.cs

...68        public virtual Task EnterFromAsync(LauncherBase p, State fromState, TimeSpan timeout) => Task.FromException(InvalidOperation("enterFrom"));69        public virtual Task StartAsync(LauncherBase p) => Task.FromException(InvalidOperation("start"));70        public virtual Task ExitAsync(LauncherBase p, TimeSpan timeout) => Task.FromException(InvalidOperation("exit"));71        public virtual Task KillAsync(LauncherBase p) => Task.FromException(InvalidOperation("kill"));72        public virtual Task WaitForExitAsync(LauncherBase p) => p.ExitCompletionSource.Task;73        public virtual void Dispose(LauncherBase p) => StateManager.Disposed.EnterFromAsync(p, this, TimeSpan.Zero);74        public override string ToString()75        {76            var name = GetType().Name;77            return name.Substring(0, name.Length - "State".Length);78        }79        private Exception InvalidOperation(string operationName)80            => new InvalidOperationException($"Cannot {operationName} in state {this}");81        protected static void Kill(LauncherBase p)82        {83            try84            {85                if (!p.Process.HasExited)86                {...

KillingState.cs

Source:KillingState.cs

...26            {27                // Ignore28                return;29            }30            await WaitForExitAsync(p).ConfigureAwait(false);31        }32        public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => WaitForExitAsync(p);33        public override Task KillAsync(LauncherBase p) => WaitForExitAsync(p);34    }35}...

ExitedState.cs

Source:ExitedState.cs

...24            p.TempUserDataDir?.Dispose();25        }26        public override Task ExitAsync(LauncherBase p, TimeSpan timeout) => Task.CompletedTask;27        public override Task KillAsync(LauncherBase p) => Task.CompletedTask;28        public override Task WaitForExitAsync(LauncherBase p) => Task.CompletedTask;29    }30}...

ExitingState.cs

Source:ExitingState.cs

...12        public override Task EnterFromAsync(LauncherBase p, State fromState, TimeSpan timeout)13            => !StateManager.TryEnter(p, fromState, this) ? StateManager.CurrentState.ExitAsync(p, timeout) : ExitAsync(p, timeout);14        public override async Task ExitAsync(LauncherBase p, TimeSpan timeout)15        {16            var waitForExitTask = WaitForExitAsync(p);17            await waitForExitTask.WithTimeout(18                async () =>19                {20                    await StateManager.Killing.EnterFromAsync(p, this, timeout).ConfigureAwait(false);21                    await waitForExitTask.ConfigureAwait(false);22                },23                timeout,24                CancellationToken.None).ConfigureAwait(false);25        }26        public override Task KillAsync(LauncherBase p) => StateManager.Killing.EnterFromAsync(p, this);27    }28}...

InitialState.cs

Source:InitialState.cs

...17        {18            StateManager.Exited.EnterFromAsync(p, this);19            return Task.CompletedTask;20        }21        public override Task WaitForExitAsync(LauncherBase p) => Task.FromException(InvalidOperation("wait for exit"));22        private Exception InvalidOperation(string v)23        {24            throw new NotImplementedException();25        }26    }27}...

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[title='Search']");13            var searchBox = await page.QuerySelectorAsync("input[title='Search']");14            await searchBox.TypeAsync("PuppeteerSharp");15            var searchButton = await page.QuerySelectorAsync("input[value='Google Search']");16            await searchButton.ClickAsync();17            await page.WaitForNavigationAsync();18            await page.WaitForSelectorAsync("div#resultStats");19            await page.ScreenshotAsync("screenshot.png");20            await browser.CloseAsync();21        }22    }23}24using System;25using System.Threading.Tasks;26using PuppeteerSharp;27{28    {29        static async Task Main(string[] args)30        {31            {32            };33            var browser = await Puppeteer.LaunchAsync(options);34            var page = await browser.NewPageAsync();35            await page.WaitForSelectorAsync("input[title='Search']");36            var searchBox = await page.QuerySelectorAsync("input[title='Search']");37            await searchBox.TypeAsync("PuppeteerSharp");38            var searchButton = await page.QuerySelectorAsync("input[value='Google Search']");39            await searchButton.ClickAsync();40            await page.WaitForNavigationAsync();41            await page.WaitForSelectorAsync("div#resultStats");42            await page.ScreenshotAsync("screenshot.png");43            await browser.CloseAsync();44        }45    }46}47using System;48using System.Threading.Tasks;49using PuppeteerSharp;50{51    {52        static async Task Main(string[] args)53        {54            {55            };

WaitForExitAsync

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            var browser = await Puppeteer.LaunchAsync(options);12            var page = await browser.NewPageAsync();13            var task2 = page.WaitForNavigationAsync();14            var task5 = page.WaitForSelectorAsync("body");15            var task7 = page.WaitForFunctionAsync("() => true");16            var task8 = page.WaitForEventAsync(PageEvent.Console);17            var task9 = page.WaitForEventAsync(PageEvent.Dialog);18            var task10 = page.WaitForEventAsync(PageEvent.DOMContentLoaded);19            var task11 = page.WaitForEventAsync(PageEvent.Error);20            var task12 = page.WaitForEventAsync(PageEvent.FrameAttached);21            var task13 = page.WaitForEventAsync(PageEvent.FrameDetached);22            var task14 = page.WaitForEventAsync(PageEvent.FrameNavigated);23            var task15 = page.WaitForEventAsync(PageEvent.Load);24            var task16 = page.WaitForEventAsync(PageEvent.PageError);25            var task17 = page.WaitForEventAsync(PageEvent.Request);26            var task18 = page.WaitForEventAsync(PageEvent.RequestFailed);27            var task19 = page.WaitForEventAsync(PageEvent.RequestFinished);28            var task20 = page.WaitForEventAsync(PageEvent.Response);29            var task21 = page.WaitForEventAsync(PageEvent.WorkerCreated);30            var task22 = page.WaitForEventAsync(PageEvent.WorkerDestroyed);31            await Task.WhenAll(task, task2, task3, task4, task5, task6, task7, task8, task9, task10, task11, task12, task13, task14, task15, task16, task17, task18, task19, task20, task21, task22);32            Console.WriteLine("All tasks completed");33        }34    }35}

WaitForExitAsync

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            var browser = await Puppeteer.LaunchAsync(options);12            var page = await browser.NewPageAsync();13            await task;14            var task1 = page.WaitForNavigationAsync();15            await task1;16            var task2 = page.WaitForSelectorAsync("input[name=\"q\"]");17            await task2;18            await page.TypeAsync("input[name=\"q\"]", "PuppeteerSharp");19            await page.PressAsync("input[name=\"q\"]", "Enter");20            var task3 = page.WaitForNavigationAsync();21            await task3;22            var task4 = page.WaitForSelectorAsync("div#rso");23            await task4;24            await page.ScreenshotAsync("puppeteer-sharp.png");25            await browser.CloseAsync();26        }27    }28}29var task = page.WaitForNavigationAsync();30await task;31await page.WaitForNavigationAsync();32var task = page.WaitForNavigationAsync();33await task;34await page.WaitForNavigationAsync();35var task = page.WaitForNavigationAsync();36await task;37await page.WaitForNavigationAsync();38var task = page.WaitForNavigationAsync();39await task;40await page.WaitForNavigationAsync();41var task = page.WaitForNavigationAsync();42await task;43await page.WaitForNavigationAsync();44var task = page.WaitForNavigationAsync();45await task;

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;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 result = await task;14            Console.WriteLine(result);15            await browser.CloseAsync();16        }17    }18}19using System;20using System.Threading.Tasks;21using PuppeteerSharp;22{23    {24        static async Task Main(string[] args)25        {26            var browser = await Puppeteer.LaunchAsync(new LaunchOptions27            {28                ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",29            });30            var page = await browser.NewPageAsync();31            var result = await task;32            Console.WriteLine(result);33            await browser.CloseAsync();34        }35    }36}37using System;38using System.Threading.Tasks;39using PuppeteerSharp;40{41    {42        static async Task Main(string[] args)43        {44            var browser = await Puppeteer.LaunchAsync(new LaunchOptions45            {46                ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",47            });48            var page = await browser.NewPageAsync();49            var result = await task;50            Console.WriteLine(result);51            await browser.CloseAsync();52        }53    }54}55using System;56using System.Threading.Tasks;57using PuppeteerSharp;58{59    {

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;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            await page.WaitForSelectorAsync("input[name=q]");14            await page.TypeAsync("input[name=q]", "Puppeteer");15            await page.ClickAsync("input[value=Google Search]");16            await page.WaitForSelectorAsync("h3");17            Console.WriteLine(await page.GetContentAsync());18            await browser.CloseAsync();19        }20    }21}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;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                    await page.WaitForNavigationAsync();15                    Console.WriteLine(page.Url);16                    await task;17                }18            }19        }20    }21}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        public static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10            {11                var page = await browser.NewPageAsync();12                Console.WriteLine("Waiting for page to load...");13                await task;14                Console.WriteLine("Page loaded");15                Console.WriteLine("Waiting for page to close...");16                await page.CloseAsync();17                Console.WriteLine("Page closed");18                Console.WriteLine("Waiting for browser to close...");19                await browser.CloseAsync();20                Console.WriteLine("Browser closed");21            }22        }23    }24}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = false };9            var browser = await Puppeteer.LaunchAsync(options);10            var page = await browser.NewPageAsync();11            await Task.Delay(5000);12            await browser.CloseAsync();13            await browser.WaitForExitAsync();14        }15    }16}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[name='q']");13            await page.TypeAsync("input[name='q']", "PuppeteerSharp");14            await page.ClickAsync("input[value='Google Search']");15            await page.WaitForSelectorAsync("h3.LC20lb");16            await page.ClickAsync("h3.LC20lb");17            await page.WaitForSelectorAsync("input[name='q']");18            await page.TypeAsync("input[name='q']", "PuppeteerSharp");19            await page.ClickAsync("input[value='Google Search']");20            await page.WaitForSelectorAsync("h3.LC20lb");21            await page.ClickAsync("h3.LC20lb");22            await page.WaitForSelectorAsync("input[name='q']");23            await page.TypeAsync("input[name='q']", "PuppeteerSharp");24            await page.ClickAsync("input[value='Google Search']");25            await page.WaitForSelectorAsync("h3.LC20lb");26            await page.ClickAsync("h3.LC20lb");27            await page.WaitForSelectorAsync("input[name='q']");28            await page.TypeAsync("input[name='q']", "PuppeteerSharp");29            await page.ClickAsync("input[value='Google Search']");30            await page.WaitForSelectorAsync("h3.LC20lb");31            await page.ClickAsync("h3.LC20lb");32            await page.WaitForSelectorAsync("input[name='q']");33            await page.TypeAsync("input[name='q']", "PuppeteerSharp");34            await page.ClickAsync("input[value='Google Search']");35            await page.WaitForSelectorAsync("h3.LC20lb");36            await page.ClickAsync("h3.LC20lb");37            await page.WaitForSelectorAsync("input[name='q']");38            await page.TypeAsync("input[name='q']", "PuppeteerSharp");39            await page.ClickAsync("input[value='Google Search']");40            await page.WaitForSelectorAsync("

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        public static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))10            {11                var page = await browser.NewPageAsync();12                Console.WriteLine("Waiting for page to load...");13                await task;14                Console.WriteLine("Page loaded");15                Console.WriteLine("Waiting for page to close...");16                await page.CloseAsync();17                Console.WriteLine("Page closed");18                Console.WriteLine("Waiting for browser to close...");19                await browser.CloseAsync();20                Console.WriteLine("Browser closed");21            }22        }23    }24}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = false };9            var browser = await Puppeteer.LaunchAsync(options);10            var page = await browser.NewPageAsync();11            await Task.Delay(5000);12            await browser.CloseAsync();13            await browser.WaitForExitAsync();14        }15    }16}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[name='q']");13            await page.TypeAsync("input[name='q']", "PuppeteerSharp");14            await page.ClickAsync("input[value='Google Search']");15            await page.WaitForSelectorAsync("h3.LC20lb");16            await page.ClickAsync("h3.LC20lb");17            await page.WaitForSelectorAsync("input[name='q']");18            await page.TypeAsync("input[name='q']", "PuppeteerSharp");19            await page.ClickAsync("input[value='Google Search']");20            await page.WaitForSelectorAsync("h3.LC20lb");21            await page.ClickAsync("h3.LC20lb");22            await page.WaitForSelectorAsync("input[name='q']");23            await page.TypeAsync("input[name='q']", "PuppeteerSharp");24            await page.ClickAsync("input[value='Google Search']");25            await page.WaitForSelectorAsync("h3.LC20lb");26            await page.ClickAsync("h3.LC20lb");27            await page.WaitForSelectorAsync("input[name='q']");28            await page.TypeAsync("input[name='q']", "PuppeteerSharp");29            await page.ClickAsync("input[value='Google Search']");30            await page.WaitForSelectorAsync("h3.LC20lb");31            await page.ClickAsync("h3.LC20lb");32            await page.WaitForSelectorAsync("input[name='q']");33            await page.TypeAsync("input[name='q']", "PuppeteerSharp");34            await page.ClickAsync("input[value='Google Search']");35            await page.WaitForSelectorAsync("h3.LC20lb");36            await page.ClickAsync("h3.LC20lb");37            await page.WaitForSelectorAsync("input[name='q']");38            await page.TypeAsync("input[name='q']", "PuppeteerSharp");39            await page.ClickAsync("input[value='Google Search']");40            await page.WaitForSelectorAsync("41                Console.WriteLine("Waiting for browser to close...");42                await browser.CloseAsync();43                Console.WriteLine("Browser closed");44            }45        }46    }47}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var options = new LaunchOptions { Headless = false };9            var browser = await Puppeteer.LaunchAsync(options);10            var page = await browser.NewPageAsync();11            await Task.Delay(5000);12            await browser.CloseAsync();13            await browser.WaitForExitAsync();14        }15    }16}

WaitForExitAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            await page.WaitForSelectorAsync("input[name='q']");13            await page.TypeAsync("input[name='q']", "PuppeteerSharp");14            await page.ClickAsync("input[value='Google Search']");15            await page.WaitForSelectorAsync("h3.LC20lb");16            await page.ClickAsync("h3.LC20lb");17            await page.WaitForSelectorAsync("input[name='q']");18            await page.TypeAsync("input[name='q']", "PuppeteerSharp");19            await page.ClickAsync("input[value='Google Search']");20            await page.WaitForSelectorAsync("h3.LC20lb");21            await page.ClickAsync("h3.LC20lb");22            await page.WaitForSelectorAsync("input[name='q']");23            await page.TypeAsync("input[name='q']", "PuppeteerSharp");24            await page.ClickAsync("input[value='Google Search']");25            await page.WaitForSelectorAsync("h3.LC20lb");26            await page.ClickAsync("h3.LC20lb");27            await page.WaitForSelectorAsync("input[name='q']");28            await page.TypeAsync("input[name='q']", "PuppeteerSharp");29            await page.ClickAsync("input[value='Google Search']");30            await page.WaitForSelectorAsync("h3.LC20lb");31            await page.ClickAsync("h3.LC20lb");32            await page.WaitForSelectorAsync("input[name='q']");33            await page.TypeAsync("input[name='q']", "PuppeteerSharp");34            await page.ClickAsync("input[value='Google Search']");35            await page.WaitForSelectorAsync("h3.LC20lb");36            await page.ClickAsync("h3.LC20lb");37            await page.WaitForSelectorAsync("input[name='q']");38            await page.TypeAsync("input[name='q']", "PuppeteerSharp");39            await page.ClickAsync("input[value='Google Search']");40            await page.WaitForSelectorAsync("

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.