Best Puppeteer-sharp code snippet using PuppeteerSharp.ElementHandle.UploadFileAsync
ElementHandle.cs
Source:ElementHandle.cs  
...187        /// </summary>188        /// <param name="filePaths">Sets the value of the file input to these paths. Paths are resolved using <see cref="Path.GetFullPath(string)"/></param>189        /// <remarks>This method expects <c>elementHandle</c> to point to an <c>input element</c> <see href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input"/> </remarks>190        /// <returns>Task</returns>191        public Task UploadFileAsync(params string[] filePaths) => UploadFileAsync(true, filePaths);192        /// <summary>193        /// Uploads files194        /// </summary>195        /// <param name="resolveFilePaths">Set to true to resolve paths using <see cref="Path.GetFullPath(string)"/></param>196        /// <param name="filePaths">Sets the value of the file input to these paths. Paths are resolved using <see cref="Path.GetFullPath(string)"/></param>197        /// <remarks>This method expects <c>elementHandle</c> to point to an <c>input element</c> <see href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input"/> </remarks>198        /// <returns>Task</returns>199        public async Task UploadFileAsync(bool resolveFilePaths, params string[] filePaths)200        {201            var isMultiple = await EvaluateFunctionAsync<bool>("element => element.multiple").ConfigureAwait(false);202            if (!isMultiple && filePaths.Length > 1)203            {204                throw new PuppeteerException("Multiple file uploads only work with <input type=file multiple>");205            }206            var objectId = RemoteObject.ObjectId;207            var node = await Client.SendAsync<DomDescribeNodeResponse>("DOM.describeNode", new DomDescribeNodeRequest208            {209                ObjectId = RemoteObject.ObjectId210            }).ConfigureAwait(false);211            var backendNodeId = node.Node.BackendNodeId;212            if (!filePaths.Any() || filePaths == null)213            {...Methods.cs
Source:Methods.cs  
...159        {160            data.Logger.LogHeader();161            var frame = GetFrame(data);162            var elem = await GetElement(frame, findBy, identifier, index);163            await elem.UploadFileAsync(filePaths.ToArray());164            data.Logger.Log($"Uploaded {filePaths.Count} files to the element", LogColors.DarkSalmon);165        }166        [Block("Gets the X coordinate of the element in pixels", name = "Get Position X")]167        public static async Task<int> PuppeteerGetPositionX(BotData data, FindElementBy findBy, string identifier, int index)168        {169            data.Logger.LogHeader();170            var frame = GetFrame(data);171            var elem = await GetElement(frame, findBy, identifier, index);172            var x = (int)(await elem.BoundingBoxAsync()).X;173            data.Logger.Log($"The X coordinate of the element is {x}", LogColors.DarkSalmon);174            return x;175        }176        [Block("Gets the Y coordinate of the element in pixels", name = "Get Position Y")]177        public static async Task<int> PuppeteerGetPositionY(BotData data, FindElementBy findBy, string identifier, int index)...FileChooser.cs
Source:FileChooser.cs  
...52                throw new PuppeteerException("Cannot accept FileChooser which is already handled!");53            }54            _handled = true;55            var files = filePaths.Select(Path.GetFullPath);56            return _element.UploadFileAsync(files.ToArray());57        }58        /// <summary>59        /// Closes the file chooser without selecting any files.60        /// </summary>61        public void Cancel()62        {63            if (_handled)64            {65                throw new PuppeteerException("Cannot accept FileChooser which is already handled!");66            }67            _handled = true;68        }69    }70}...UploadFileAsync
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            });11            var page = await browser.NewPageAsync();12            await page.SetViewportAsync(new ViewPortOptions { Width = 1920, Height = 1080 });13            await page.ScreenshotAsync("1.png");14            await page.ClickAsync("input[name=q]");15            await page.Keyboard.TypeAsync("puppeteer");16            await page.Keyboard.PressAsync("Enter");17            await page.WaitForNavigationAsync();18            await page.ScreenshotAsync("2.png");19            await page.ClickAsync("a[href='UploadFileAsync
Using AI Code Generation
1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static async Task Main(string[] args)8        {9            {10                ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe"11            };12            using (var browser = await Puppeteer.LaunchAsync(options))13            using (var page = await browser.NewPageAsync())14            {15                await page.SwitchToFrameAsync("iframeResult");16                var input = await page.QuerySelectorAsync("#myFile");17                var filePath = @"C:\Users\Public\Pictures\Sample Pictures\Chrysanthemum.jpg";18                await input.UploadFileAsync(filePath);19            }20        }21    }22}UploadFileAsync
Using AI Code Generation
1var fileInput = await page.QuerySelectorAsync("input[type=file]");2await fileInput.UploadFileAsync("C:\\Users\\myuser\\Desktop\\test.txt");3var fileInput = await page.QuerySelectorAsync("input[type=file]");4await fileInput.UploadFileAsync(new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test.txt"));5var fileInput = await page.QuerySelectorAsync("input[type=file]");6await fileInput.UploadFileAsync(new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test.txt"), new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test2.txt"));7var fileInput = await page.QuerySelectorAsync("input[type=file]");8await fileInput.UploadFileAsync(new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test.txt"), new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test2.txt"), new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test3.txt"));9var fileInput = await page.QuerySelectorAsync("input[type=file]");10await fileInput.UploadFileAsync(new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test.txt"), new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test2.txt"), new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test3.txt"), new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test4.txt"));11var fileInput = await page.QuerySelectorAsync("input[type=file]");12await fileInput.UploadFileAsync(new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test.txt"), new PuppeteerSharp.InputFile("C:\\Users\\myuser\\Desktop\\test2.txt"), new PuppeteerSharp.InputFile("C:\\Users\\myuser\\DesktopUploadFileAsync
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            var iframe = await page.QuerySelectorAsync("#iframeResult");13            await page.SwitchToFrameAsync(iframe);14            var fileInputElement = await page.QuerySelectorAsync("input[type=file]");15            await fileInputElement.UploadFileAsync(@"C:\Users\Public\Pictures\Sample Pictures\Koala.jpg");16            await fileInputElement.UploadFileAsync(@"C:\Users\Public\Pictures\Sample Pictures\Penguins.jpg");17            Console.ReadLine();18        }19    }20}UploadFileAsync
Using AI Code Generation
1var inputFile = await page.QuerySelectorAsync("#file");2await inputFile.UploadFileAsync("C:\\Users\\user\\Documents\\testfile.txt");3await page.UploadFileAsync("#file", "C:\\Users\\user\\Documents\\testfile.txt");4var inputFile = await page.QuerySelectorAsync("#file");5await inputFile.UploadFileAsync(new string[] { "C:\\Users\\user\\Documents\\testfile.txt", "C:\\Users\\user\\Documents\\testfile2.txt" });6await page.UploadFileAsync("#file", new string[] { "C:\\Users\\user\\Documents\\testfile.txt", "C:\\Users\\user\\Documents\\testfile2.txt" });7var inputFile = await page.QuerySelectorAsync("#file");8await inputFile.UploadFileAsync(new string[] { "C:\\Users\\user\\Documents\\testfile.txt", "C:\\Users\\user\\Documents\\testfile2.txt" }, new PuppeteerSharp.InputFileOptions { Timeout = 1000 });9await page.UploadFileAsync("#file", new string[] { "C:\\Users\\user\\Documents\\testfile.txt", "C:\\Users\\user\\Documents\\testfile2.txt" }, new PuppeteerSharp.InputFileOptions { Timeout = 1000 });10var inputFile = await page.QuerySelectorAsync("#file");11await inputFile.UploadFileAsync(new string[] { "C:\\Users\\user\\Documents\\testfile.txt", "C:\\Users\\user\\Documents\\testfile2.txt" }, new PuppeteerSharp.InputFileOptions { Timeout = 1000, NoWaitAfter = true });12await page.UploadFileAsync("#file", new string[] { "C:\\Users\\user\\Documents\\testfile.txt", "C:\\Users\\user\\Documents\\testfile2.txt" }, new PuppeteerSharp.InputFileOptionsLearn 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.
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