Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use TaskHelper class of PuppeteerSharp.Helpers package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Helpers.TaskHelper

Page.cs

Source:Page.cs

...1280            }1281            _networkManager.Request += requestEventListener;1282            await Task.WhenAny(new[]1283            {1284                TaskHelper.CreateTimeoutTask(timeout),1285                requestTcs.Task1286            }).ConfigureAwait(false);1287            return await requestTcs.Task.ConfigureAwait(false);1288        }1289        /// <summary>1290        /// Waits for a response.1291        /// </summary>1292        /// <example>1293        /// <code>1294        /// <![CDATA[1295        /// var firstResponse = await page.WaitForResponseAsync("http://example.com/resource");1296        /// return firstResponse.Url;1297        /// ]]>1298        /// </code>1299        /// </example>1300        /// <returns>A task which resolves when a matching response is received.</returns>1301        /// <param name="url">URL to wait for.</param>1302        /// <param name="options">Options.</param>1303        public Task<Response> WaitForResponseAsync(string url, WaitForOptions options = null)1304            => WaitForResponseAsync(response => response.Url == url, options);1305        /// <summary>1306        /// Waits for a response.1307        /// </summary>1308        /// <example>1309        /// <code>1310        /// <![CDATA[1311        /// var response = await page.WaitForResponseAsync(response => response.Url === "http://example.com" && response.Status === HttpStatus.Ok;1312        /// return response.Url;1313        /// ]]>1314        /// </code>1315        /// </example>1316        /// <returns>A task which resolves when a matching response is received.</returns>1317        /// <param name="predicate">Function which looks for a matching response.</param>1318        /// <param name="options">Options.</param>1319        public async Task<Response> WaitForResponseAsync(Func<Response, bool> predicate, WaitForOptions options = null)1320        {1321            var timeout = options?.Timeout ?? DefaultWaitForTimeout;1322            var responseTcs = new TaskCompletionSource<Response>();1323            void responseEventListener(object sender, ResponseCreatedEventArgs e)1324            {1325                if (predicate(e.Response))1326                {1327                    responseTcs.TrySetResult(e.Response);1328                    _networkManager.Response -= responseEventListener;1329                }1330            }1331            _networkManager.Response += responseEventListener;1332            await Task.WhenAny(new[]1333            {1334                TaskHelper.CreateTimeoutTask(timeout),1335                responseTcs.Task1336            }).ConfigureAwait(false);1337            return await responseTcs.Task.ConfigureAwait(false);1338        }1339        /// <summary>1340        /// Navigate to the previous page in history.1341        /// </summary>1342        /// <returns>Task which which resolves to the main resource response. In case of multiple redirects, 1343        /// the navigation will resolve with the response of the last redirect. If can not go back, resolves to null.</returns>1344        /// <param name="options">Navigation parameters.</param>1345        public Task<Response> GoBackAsync(NavigationOptions options = null) => GoAsync(-1, options);1346        /// <summary>1347        /// Navigate to the next page in history.1348        /// </summary>...

NavigatorWatcher.cs

Source:NavigatorWatcher.cs

...60                => Terminate(new TargetClosedException("Navigation failed because browser has disconnected!"));61            _sameDocumentNavigationTaskWrapper = new TaskCompletionSource<bool>();62            _newDocumentNavigationTaskWrapper = new TaskCompletionSource<bool>();63            _terminationTaskWrapper = new TaskCompletionSource<bool>();64            _timeoutTask = TaskHelper.CreateTimeoutTask(timeout);65        }66        #region Properties67        public Task<Task> NavigationTask { get; internal set; }68        public Task<bool> SameDocumentNavigationTask => _sameDocumentNavigationTaskWrapper.Task;69        public Task<bool> NewDocumentNavigationTask => _newDocumentNavigationTaskWrapper.Task;70        public Response NavigationResponse => _navigationRequest?.Response;71        public Task<Task> TimeoutOrTerminationTask => Task.WhenAny(_timeoutTask, _terminationTaskWrapper.Task);72        #endregion73        #region Private methods74        private void OnFrameDetached(object sender, FrameEventArgs e)75        {76            var frame = e.Frame;77            if (_frame == frame)78            {...

TaskHelper.cs

Source:TaskHelper.cs

...4{5    /// <summary>6    /// Task helper.7    /// </summary>8    public static class TaskHelper9    {10        /// <summary>11        /// Creates a timeout task. It will throw a <see cref="TimeoutException"/> after <paramref name="timeout"/> milliseconds12        /// </summary>13        /// <param name="timeout">Timeout in milliseconds</param>14        /// <returns>The timeout task.</returns>15        /// <exception cref="TimeoutException"></exception>16        public static async Task CreateTimeoutTask(int timeout)17        {18            var wrapper = new TaskCompletionSource<bool>();19            if (timeout == 0)20            {21                await Task.Delay(-1).ConfigureAwait(false);22            }...

TaskHelper

Using AI Code Generation

1using PuppeteerSharp.Contrib.Extensions;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task<T> WithTimeout<T>(this Task<T> task, int timeout)7        {8            if (task == await Task.WhenAny(task, Task.Delay(timeout)))9            {10                return await task;11            }12            {13                throw new TimeoutException("The operation has timed out.");14            }15        }16    }17}18using PuppeteerSharp.Contrib.Extensions;19using System;20using System.Threading.Tasks;21{22    {23        public static async Task<T> WithTimeout<T>(this Task<T> task, int timeout)24        {25            if (task == await Task.WhenAny(task, Task.Delay(timeout)))26            {27                return await task;28            }29            {30                throw new TimeoutException("The operation has timed out.");31            }32        }33    }34}35using PuppeteerSharp.Contrib.Extensions;36using System;37using System.Threading.Tasks;38{39    {40        public static async Task<T> WithTimeout<T>(this Task<T> task, int timeout)41        {42            if (task == await Task.WhenAny(task, Task.Delay(timeout)))43            {44                return await task;45            }46            {47                throw new TimeoutException("The operation has timed out.");48            }49        }50    }51}52using PuppeteerSharp.Contrib.Extensions;53using System;54using System.Threading.Tasks;55{

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.