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How to use AcceptAsync method of PuppeteerSharp.FileChooser class

Best Puppeteer-sharp code snippet using PuppeteerSharp.FileChooser.AcceptAsync

Page.cs

Source:Page.cs

...1710        /// await Task.WhenAll(1711        ///     waitTask,1712        ///     page.ClickAsync("#upload-file-button")); // some button that triggers file selection1713        ///1714        /// await waitTask.Result.AcceptAsync('/tmp/myfile.pdf');1715        /// ]]>1716        /// </code>1717        ///1718        /// This must be called *before* the file chooser is launched. It will not return a currently active file chooser.1719        /// </example>1720        /// <param name="options">Optional waiting parameters.</param>1721        /// <returns>A task that resolves after a page requests a file picker.</returns>1722        public async Task<FileChooser> WaitForFileChooserAsync(WaitForFileChooserOptions options = null)1723        {1724            if (!_fileChooserInterceptors.Any())1725            {1726                await Client.SendAsync("Page.setInterceptFileChooserDialog", new PageSetInterceptFileChooserDialog1727                {1728                    Enabled = true...

ScheduleController.cs

Source:ScheduleController.cs

...385                                if (html2.Contains("Welcome to Instagram"))386                                {387                                    page.EvaluateExpressionAsync(@"document.querySelector(""header button"").click()");388                                    var fileChooser = await page.WaitForFileChooserAsync();389                                    await fileChooser.AcceptAsync(new string[] { HostingEnvironment.MapPath(schedule.ImagePath) });390                                    await PageNavigation(page);391                                }392                                else393                                {394                                    try395                                    {396                                        page.EvaluateExpressionAsync(ClickButton("Your Story"));397                                        var fileChooser = await page.WaitForFileChooserAsync();398                                        await fileChooser.AcceptAsync(new string[] { HostingEnvironment.MapPath(schedule.ImagePath) });399                                        await PageNavigation(page);400                                    }401                                    catch (Exception ex)402                                    {403                                        page.EvaluateExpressionAsync(ClickButton("Not Now"));404                                        var fileChooser = await page.WaitForFileChooserAsync();405                                        await fileChooser.AcceptAsync(new string[] { HostingEnvironment.MapPath(schedule.ImagePath) });406                                        await PageNavigation(page);407                                    }408                                }409                                try410                                {411                                    System.Threading.Thread.Sleep(5000);412                                    await page.EvaluateExpressionAsync(ClickButton("Add to your story"));413                                    System.Threading.Thread.Sleep(500);414                                    await PageNavigation(page);415                                    System.Threading.Thread.Sleep(5000);416                                    schedule.PostedStatus = true;417                                    schedule.LastTryDate = DateTime.Now;418                                    schedule.Exception = "";419                                }420                                catch (Exception ex)421                                {422                                    schedule.PostedStatus = true;423                                    schedule.LastTryDate = DateTime.Now;424                                    schedule.Exception = "Story Already Posted";425                                }426                            }427                            else428                            {429                                page.EvaluateExpressionAsync(@"document.querySelector(""div[data-testid=new-post-button]"").click()");430                                var fileChooser = await page.WaitForFileChooserAsync();431                                await fileChooser.AcceptAsync(new string[] { HostingEnvironment.MapPath(schedule.ImagePath) });432                                await PageNavigation(page);433                                System.Threading.Thread.Sleep(5000);434                                await page.EvaluateExpressionAsync(ClickButton("Next"));435                                await PageNavigation(page);436                                System.Threading.Thread.Sleep(5000);437                                for (int i = 0; i < 4; i++)438                                {439                                    await page.Keyboard.DownAsync(key: "Tab");440                                    System.Threading.Thread.Sleep(500);441                                }442                                await page.Keyboard.TypeAsync(schedule.Caption, new TypeOptions { Delay = 200 });443                                await page.EvaluateExpressionAsync(ClickButton("Share"));444                                System.Threading.Thread.Sleep(500);445                                await PageNavigation(page);...

LicenseActivator.cs

Source:LicenseActivator.cs

...81                        Console.WriteLine("Uploading file...");82                        var fileChooserTask = page.WaitForFileChooserAsync();83                        await page.ClickAsync("#licenseFile");84                        var fileChooser = await fileChooserTask;85                        await fileChooser.AcceptAsync(cliOptions.LicenseFile);86                        await page.ClickAsync("input[value='Next']");87                        //Activate your license88                        var unityPersonalEditionButton = await page.WaitForSelectorAsync("label[for='type_personal']");89                        Console.WriteLine("Selecting edition...");90                        await unityPersonalEditionButton.ClickAsync();91                        var notUseUnityInProfessionalCapacity = await page.WaitForSelectorAsync("label[for='option3']");92                        await notUseUnityInProfessionalCapacity.ClickAsync();93                        var nextButton = await page.WaitForSelectorAsync(".selected input[value='Next']");94                        await nextButton.ClickAsync();95                        //Download license file96                        await page.WaitForSelectorAsync("input[value='Download license file']");97                        Console.WriteLine("Downloading license file...");98                        var downloadManager = new DownloadManager(Directory.GetCurrentDirectory());99                        await downloadManager.SetupPageAsync(page);...

HomeController.cs

Source:HomeController.cs

...85                    //Dont add await for this86                    page.EvaluateExpressionAsync(87                        @"document.querySelector(""div[data-testid=new-post-button]"").click()");88                    var fileChooser = await page.WaitForFileChooserAsync();89                    await fileChooser.AcceptAsync(new string[] { "C:\\Users\\Zawar\\Desktop\\New folder (4)\\cover6.jpg" });90                    System.Threading.Thread.Sleep(5000);91                    await page.EvaluateExpressionAsync(ClickButton("Next"));92                    System.Threading.Thread.Sleep(5000);93                    for (int i = 0; i < 4; i++)94                    {95                        await page.Keyboard.DownAsync(key: "Tab");96                        System.Threading.Thread.Sleep(500);97                    }98                    await page.Keyboard.TypeAsync("Automated caption", new TypeOptions { Delay = 200 });99                    await page.EvaluateExpressionAsync(ClickButton("Share"));100                    System.Threading.Thread.Sleep(1600000);101                }102                catch (Exception ex)103                {...

FileChooserAcceptTests.cs

Source:FileChooserAcceptTests.cs

...24                waitForTask,25                Page.ClickAsync("input"));26            Page.Metrics += (_, _) => metricsTcs.TrySetResult(true);27            await Task.WhenAll(28                waitForTask.Result.AcceptAsync(TestConstants.FileToUpload),29                metricsTcs.Task);30            Assert.Equal(1, await Page.QuerySelectorAsync("input").EvaluateFunctionAsync<int>("input => input.files.length"));31            Assert.Equal(32                "file-to-upload.txt",33                await Page.QuerySelectorAsync("input").EvaluateFunctionAsync<string>("input => input.files[0].name"));34        }35        [PuppeteerTest("input.spec.ts", "FileChooser.accept", "should be able to read selected file")]36        [SkipBrowserFact(skipFirefox: true)]37        public async Task ShouldBeAbleToReadSelectedFile()38        {39            await Page.SetContentAsync("<input type=file>");40            _ = Page.WaitForFileChooserAsync().ContinueWith(t => t.Result.AcceptAsync(TestConstants.FileToUpload));41            Assert.Equal(42                "contents of the file",43                await Page.QuerySelectorAsync("input").EvaluateFunctionAsync<string>(@"async picker =>44                {45                    picker.click();46                    await new Promise(x => picker.oninput = x);47                    const reader = new FileReader();48                    const promise = new Promise(fulfill => reader.onload = fulfill);49                    reader.readAsText(picker.files[0]);50                    return promise.then(() => reader.result);51                }"));52        }53        [PuppeteerTest("input.spec.ts", "FileChooser.accept", "should be able to reset selected files with empty file list")]54        [SkipBrowserFact(skipFirefox: true)]55        public async Task ShouldBeAbleToResetSelectedFilesWithEmptyFileList()56        {57            await Page.SetContentAsync("<input type=file>");58            _ = Page.WaitForFileChooserAsync().ContinueWith(t => t.Result.AcceptAsync(TestConstants.FileToUpload));59            Assert.Equal(60                1,61                await Page.QuerySelectorAsync("input").EvaluateFunctionAsync<int>(@"async picker =>62                {63                picker.click();64                await new Promise(x => picker.oninput = x);65                return picker.files.length;66            }"));67            _ = Page.WaitForFileChooserAsync().ContinueWith(t => t.Result.AcceptAsync());68            Assert.Equal(69                0,70                await Page.QuerySelectorAsync("input").EvaluateFunctionAsync<int>(@"async picker =>71                {72                picker.click();73                await new Promise(x => picker.oninput = x);74                return picker.files.length;75            }"));76        }77        [PuppeteerTest("input.spec.ts", "FileChooser.accept", "should not accept multiple files for single-file input")]78        [SkipBrowserFact(skipFirefox: true)]79        public async Task ShouldNotAcceptMultipleFilesForSingleFileInput()80        {81            await Page.SetContentAsync("<input type=file>");82            var waitForTask = Page.WaitForFileChooserAsync();83            await Task.WhenAll(84                waitForTask,85                Page.ClickAsync("input"));86            await Assert.ThrowsAsync<PuppeteerException>(() => waitForTask.Result.AcceptAsync(87                "./assets/file-to-upload.txt",88                "./assets/pptr.png"));89        }90        [PuppeteerTest("input.spec.ts", "FileChooser.accept", "should fail for non-existent files")]91        [SkipBrowserFact(skipFirefox: true)]92        public async Task ShouldFailForNonExistentFiles()93        {94            await Page.SetContentAsync("<input type=file>");95            var waitForTask = Page.WaitForFileChooserAsync();96            await Task.WhenAll(97                waitForTask,98                Page.ClickAsync("input"));99            await Assert.ThrowsAsync<PuppeteerException>(() => waitForTask.Result.AcceptAsync("file-does-not-exist.txt"));100        }101        [PuppeteerTest("input.spec.ts", "FileChooser.accept", "should fail when accepting file chooser twice")]102        [SkipBrowserFact(skipFirefox: true)]103        public async Task ShouldFailWhenAcceptingFileChooserTwice()104        {105            await Page.SetContentAsync("<input type=file>");106            var waitForTask = Page.WaitForFileChooserAsync();107            await Task.WhenAll(108                waitForTask,109                Page.ClickAsync("input"));110            var fileChooser = waitForTask.Result;111            await fileChooser.AcceptAsync();112            var ex = await Assert.ThrowsAsync<PuppeteerException>(() => waitForTask.Result.AcceptAsync());113            Assert.Equal("Cannot accept FileChooser which is already handled!", ex.Message);114        }115    }116}...

FileChooser.cs

Source:FileChooser.cs

...16    /// await Task.WhenAll(17    ///     waitTask,18    ///     page.ClickAsync("#upload-file-button")); // some button that triggers file selection19    /// 20    /// await waitTask.Result.AcceptAsync('/tmp/myfile.pdf');21    /// ]]>22    /// </code>23    /// </example>24    /// <remarks>25    /// In browsers, only one file chooser can be opened at a time.26    /// All file choosers must be accepted or canceled. Not doing so will prevent subsequent file choosers from appearing.27    /// </remarks>28    public class FileChooser29    {30        private CDPSession _client;31        private bool _handled;32        internal FileChooser(CDPSession client, PageFileChooserOpenedResponse e)33        {34            _client = client;35            IsMultiple = e.Mode != "selectSingle";36            _handled = false;37        }38        /// <summary>39        /// Whether file chooser allow for <see href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#attr-multiple">multiple</see> file selection.40        /// </summary>41        public bool IsMultiple { get; }42        /// <summary>43        /// Accept the file chooser request with given paths. 44        /// If some of the filePaths are relative paths, then they are resolved relative to the current working directory.45        /// </summary>46        /// <param name="filePaths">File paths to send to the file chooser</param>47        /// <returns>A task that resolves after the accept message is processed by the browser</returns>48        public Task AcceptAsync(params string[] filePaths)49        {50            if (_handled)51            {52                throw new PuppeteerException("Cannot accept FileChooser which is already handled!");53            }54            _handled = true;55            var files = filePaths.Select(Path.GetFullPath);56            return _client.SendAsync("Page.handleFileChooser", new PageHandleFileChooserRequest57            {58                Action = FileChooserAction.Accept,59                Files = files,60            });61        }62        /// <summary>...

AcceptAsync

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.SetRequestInterceptionAsync(true);13            page.Request += async (sender, e) =>14            {15                await e.Request.ContinueAsync();16            };17            page.RequestFinished += async (sender, e) =>18            {19                if (e.Request.ResourceType == ResourceType.Document)20                {21                    var fileChooser = await page.WaitForFileChooserAsync();22                    await fileChooser.AcceptAsync(new string[] { "C:\\Users\\username\\Desktop\\test.txt" });23                }24            };25            await page.ScreenshotAsync("C:\\Users\\username\\Desktop\\test.png");26            await browser.CloseAsync();27        }28    }29}

AcceptAsync

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.ClickAsync("input[type='file']");13            var fileChooser = await page.WaitForFileChooserAsync();14            await fileChooser.AcceptAsync(new string[] { "C:\\Users\\user\\Desktop\\test.txt" });15            Console.WriteLine("Done");16            Console.ReadLine();17        }18    }19}

AcceptAsync

Using AI Code Generation

1var fileChooser = await page.WaitForFileChooserAsync();2await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });3var fileChooser = await page.WaitForFileChooserAsync();4await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });5var fileChooser = await page.WaitForFileChooserAsync();6await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });7var fileChooser = await page.WaitForFileChooserAsync();8await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });9var fileChooser = await page.WaitForFileChooserAsync();10await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });11var fileChooser = await page.WaitForFileChooserAsync();12await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });13var fileChooser = await page.WaitForFileChooserAsync();14await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });15var fileChooser = await page.WaitForFileChooserAsync();16await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });17var fileChooser = await page.WaitForFileChooserAsync();18await fileChooser.AcceptAsync(new string[] { "C:\1.jpg", "C:\2.jpg" });19var fileChooser = await page.WaitForFileChooserAsync();

AcceptAsync

Using AI Code Generation

1var fileChooser = await page.WaitForFileChooserAsync();2await fileChooser.AcceptAsync(new string[] { "C:\\Test\\1.txt" });3var fileChooser = await page.WaitForFileChooserAsync();4await fileChooser.SetFilesAsync(new string[] { "C:\\Test\\1.txt" });5var fileChooser = await page.WaitForFileChooserAsync();6await fileChooser.AcceptAsync(new string[] { "C:\\Test\\2.txt" });7var fileChooser = await page.WaitForFileChooserAsync();8await fileChooser.SetFilesAsync(new string[] { "C:\\Test\\2.txt" });9var fileChooser = await page.WaitForFileChooserAsync();10await fileChooser.AcceptAsync(new string[] { "C:\\Test\\3.txt" });11var fileChooser = await page.WaitForFileChooserAsync();12await fileChooser.SetFilesAsync(new string[] { "C:\\Test\\3.txt" });13var fileChooser = await page.WaitForFileChooserAsync();14await fileChooser.AcceptAsync(new string[] { "C:\\Test\\4.txt" });15var fileChooser = await page.WaitForFileChooserAsync();16await fileChooser.SetFilesAsync(new string[] { "C:\\Test\\4.txt" });17var fileChooser = await page.WaitForFileChooserAsync();18await fileChooser.AcceptAsync(new string[] { "C:\\Test\\5.txt" });19var fileChooser = await page.WaitForFileChooserAsync();20await fileChooser.SetFilesAsync(new string[] { "C:\\Test\\5.txt" });21var fileChooser = await page.WaitForFileChooserAsync();22await fileChooser.AcceptAsync(new string[] { "C:\\Test\\6.txt" });

AcceptAsync

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                Args = new string[] { "--start-maximized" }11            });12            var page = await browser.NewPageAsync();13            var frame = page.Frames[1];14            await frame.ClickAsync("#myFile");15            var fileChooser = await page.WaitForFileChooserAsync();16            await fileChooser.AcceptAsync(new string[] { "C:\\Users\\Sandeep\\Desktop\\Selenium\\Selenium\\Test.txt" });17            await browser.CloseAsync();18        }19    }20}

AcceptAsync

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            var frame = page.Frames[1];13            await frame.ClickAsync("#myFile");14            var fileChooser = await frame.WaitForFileChooserAsync();15            await fileChooser.SetFilesAsync(@"C:\Users\1.txt");16            await frame.ClickAsync("#submitbtn");17            await Task.Delay(5000);18            await browser.CloseAsync();19        }20    }21}

AcceptAsync

Using AI Code Generation

1var fileChooser = await page.WaitForFileChooserAsync();2await fileChooser.AcceptAsync(new string[] { "C:\\Users\\username\\Desktop\\testfile.txt" });3var fileChooser = await page.WaitForFileChooserAsync();4await fileChooser.SetFilesAsync(new string[] { "C:\\Users\\username\\Desktop\\testfile.txt" });5var fileChooser = await page.WaitForFileChooserAsync();6await fileChooser.SendKeysAsync("C:\\Users\\username\\Desktop\\testfile.txt");7var fileChooser = await page.WaitForFileChooserAsync();8await page.SendKeysAsync("C:\\Users\\username\\Desktop\\testfile.txt");9var fileChooser = await page.WaitForFileChooserAsync();10await page.SetFilesAsync(new string[] { "C:\\Users\\username\\Desktop\\testfile.txt" });11var fileChooser = await page.WaitForFileChooserAsync();12await page.SetFilesAsync(new PuppeteerSharp.InputFiles("C:\\Users\\username\\Desktop\\testfile.txt"));13var fileChooser = await page.WaitForFileChooserAsync();14await page.SendKeysAsync(new PuppeteerSharp.InputFiles("C:\\Users\\username\\Desktop\\testfile.txt"));15var fileChooser = await page.WaitForFileChooserAsync();16await page.SetFilesAsync(new PuppeteerSharp.InputFiles("C:\\Users\\username\\Desktop\\testfile.txt"));17var fileChooser = await page.WaitForFileChooserAsync();18await page.SendKeysAsync(new PuppeteerSharp.InputFiles("C:\\Users\\username\\Desktop\\testfile.txt"));19var fileChooser = await page.WaitForFileChooserAsync();

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