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How to use GoToAsync method of PuppeteerSharp.Frame class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Frame.GoToAsync

PuppeteerMethods.cs

Source:PuppeteerMethods.cs

...37            {38                try39                {40                    WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };41                    await page.GoToAsync("http://www.google.com", new NavigationOptions { WaitUntil = waitUntil });42                    var filePath = "D:\\PdfFiles";43                    var fileName = Guid.NewGuid() + ".pdf";44                    if (!Directory.Exists(filePath))45                        Directory.CreateDirectory(filePath);46                    await page.PdfAsync(Path.Combine(filePath, fileName));47                    return new SuccessPuppeteerResult("Pdf Created Succesfully");48                }49                catch (Exception ex)50                {51                    return new ErrorPuppeteerResult("Error Occured! Detail: " + ex.Message);52                }53                finally54                {55                    CloseChromium(page);56                }57            }58        }59        public static async Task<PuppeteerResult> TakeScreenShot(string url)60        {61            using (var page = await OpenChromiumPage())62            {63                try64                {65                    WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };66                    await page.GoToAsync(url, new NavigationOptions { WaitUntil = waitUntil });67                    var filePath = "D:\\Screenshots";68                    var fileName = Guid.NewGuid() + ".png";69                    if (!Directory.Exists(filePath))70                        Directory.CreateDirectory(filePath);71                    await page.SetViewportAsync(new ViewPortOptions72                    {73                        Width = 1280,74                        Height = 72075                    });76                    await page.ScreenshotAsync(Path.Combine(filePath, fileName));77                    return new SuccessPuppeteerResult("Screenshot has taken succesfully");78                }79                catch (Exception ex)80                {81                    return new ErrorPuppeteerResult("Error Occured! Detail: " + ex.Message);82                }83                finally84                {85                    CloseChromium(page);86                }87            }88        }89        public static async Task<string> TakeHtmlContent()90        {91            using (var page = await OpenChromiumPage())92            {93                WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };94                await page.GoToAsync("http://www.google.com", new NavigationOptions { WaitUntil = waitUntil });95                return await page.GetContentAsync();96            }97        }98        public static async Task<string> SetHtmlToPage()99        {100            using (var page = await OpenChromiumPage())101            {102                WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };103                await page.SetContentAsync("<div><h1>Hello World!</h1></div>");104                return await page.GetContentAsync();105            }106        }107        public static async Task<PuppeteerDataResult<string>> GetTitleOfPage(string url)108        {109            using (var page = await OpenChromiumPage())110            {111                try112                {113                    WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };114                    await page.GoToAsync(url, new NavigationOptions { WaitUntil = waitUntil });115                    var title = await page.GetTitleAsync();116                    return new SuccessPuppeteerDataResult<string>(title, "Get Title Successfully");117                }118                catch (Exception ex)119                {120                    return new ErrorPuppeteerDataResult<string>("Error Occured! Detail: " + ex.Message);121                }122                finally123                {124                    CloseChromium(page);125                }126            }127        }128        public static async Task<Frame[]> GetAllFrames()129        {130            using (var page = await OpenChromiumPage())131            {132                WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };133                await page.GoToAsync("https://www.google.com", new NavigationOptions { WaitUntil = waitUntil });134                return page.Frames;135            }136        }137        public static async Task<PuppeteerResult> LoginFacebook(string username, string password)138        {139            using (var page = await OpenChromiumPage())140            {141                try142                {143                    WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };144                    await page.GoToAsync("https://tr-tr.facebook.com/", new NavigationOptions { WaitUntil = waitUntil });145                    await page.WaitForSelectorAsync("input#email");146                    //You must change your facebook login informations.147                    await page.TypeAsync("input#email", username);148                    await page.TypeAsync("input#pass", password);149                    await page.ClickAsync("button[name='login']");150                    await page.WaitForNavigationAsync();151                    var HtmlContent = await page.GetContentAsync();152                    var Cookie = await page.GetCookiesAsync();153                    var TitleOfPage = await page.GetTitleAsync();154                    var filePath = "D:\\PdfFiles";155                    var fileName = Guid.NewGuid() + ".pdf";156                    if (!Directory.Exists(filePath))157                        Directory.CreateDirectory(filePath);158                    await page.PdfAsync(Path.Combine(filePath, fileName));159                    return new SuccessPuppeteerResult("Pdf Created Succesfully");160                }161                catch (Exception ex)162                {163                    return new ErrorPuppeteerResult("Error Occured! Detail: " + ex.Message);164                }165                finally166                {167                    CloseChromium(page);168                }169            }170        }171        public static async Task<List<string>> VideoLinkList(Page page)172        {173            WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };            174            var next = @"document.getElementById('pnnext')";175            var nexts = await page.EvaluateExpressionAsync<object>(next);176            var linkList = new List<string>();177            var isLastPage = (nexts == null);178            while ((nexts != null) || !isLastPage)179            {180                var jsSelectAllAnchors = @"Array.from(document.querySelectorAll('.g'))";181                var urls = await page.EvaluateExpressionAsync<object[]>(jsSelectAllAnchors);182                for (int i = 0; i < urls.Length; i++)183                {184                    var query = $"document.querySelectorAll('.g')[{i}].getElementsByTagName('a')[0].href";185                    linkList.Add(await page.EvaluateExpressionAsync<string>(query));186                }187                nexts = await page.EvaluateExpressionAsync<object>(next);188                if (nexts != null)189                {190                    var nextHref = @"document.getElementById('pnnext').href";191                    var nextHrefUrl = await page.EvaluateExpressionAsync<string>(nextHref);192                    isLastPage = (nexts == null) && !string.IsNullOrEmpty(nextHrefUrl);193                    await page.GoToAsync(nextHrefUrl, new NavigationOptions { WaitUntil = waitUntil });194                    nexts = await page.EvaluateExpressionAsync<object>(next);195                }196                else197                {198                    isLastPage = true;199                }200            }201            return linkList;202        } 203        public static async Task<PuppeteerDataResult<List<string>>> GetVideoSearchVideoResultUrlList(string url, string searchWord)204        {205            using (var page = await OpenChromiumPage())206            {207                WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };208                await page.GoToAsync(url, new NavigationOptions { WaitUntil = waitUntil });209                await SearchOnGoogle(searchWord, page);210                //Click Video Tab211                var videoTabElement = @"document.getElementsByClassName('hdtb-mitem')[4].getElementsByTagName('a')[0].href";212                var videoTabLink = await page.EvaluateExpressionAsync<string>(videoTabElement);                213                await page.GoToAsync(videoTabLink, new NavigationOptions { WaitUntil = waitUntil });214                                215                var result= await VideoLinkList(page);                                 216                return new SuccessPuppeteerDataResult<List<string>>(result, "Get Title Successfully");               217            }218        }219        public static async Task<PuppeteerDataResult<string>> GetSearchStaticticDetail(string url, string searchWord)220        {221            using (var page = await OpenChromiumPage())222            {223                WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };224                await page.GoToAsync(url, new NavigationOptions { WaitUntil = waitUntil });225                await SearchOnGoogle(searchWord, page);226                var jsExpression = @"document.querySelectorAll('#result-stats')[0].innerHTML";227                var result = await page.EvaluateExpressionAsync<string>(jsExpression);228                return new SuccessPuppeteerDataResult<string>(result, "");229            }230        }231        private static async Task SearchOnGoogle(string searchWord, Page page)232        {233            WaitUntilNavigation[] waitUntil = new[] { WaitUntilNavigation.Networkidle0, WaitUntilNavigation.Networkidle2, WaitUntilNavigation.DOMContentLoaded, WaitUntilNavigation.Load };234            //Search Text Input235            await page.WaitForSelectorAsync("input[name='q']");236            await page.TypeAsync("input[name='q']", searchWord);237            //Search on Google Button and Click Operation238            await page.WaitForSelectorAsync("input[name='btnK']");...

WaitForNavigationTests.cs

Source:WaitForNavigationTests.cs

...13        }14        [Fact]15        public async Task ShouldWork()16        {17            await Page.GoToAsync(TestConstants.EmptyPage);18            var waitForNavigationResult = Page.WaitForNavigationAsync();19            await Task.WhenAll(20                waitForNavigationResult,21                Page.EvaluateFunctionAsync("url => window.location.href = url", TestConstants.ServerUrl + "/grid.html")22            );23            var response = await waitForNavigationResult;24            Assert.Equal(HttpStatusCode.OK, response.Status);25            Assert.Contains("grid.html", response.Url);26        }27        [Fact]28        public async Task ShouldWorkWithBothDomcontentloadedAndLoad()29        {30            var responseCompleted = new TaskCompletionSource<bool>();31            Server.SetRoute("/one-style.css", context =>32            {33                return responseCompleted.Task;34            });35            var waitForRequestTask = Server.WaitForRequest("/one-style.css");36            var navigationTask = Page.GoToAsync(TestConstants.ServerUrl + "/one-style.html");37            var domContentLoadedTask = Page.WaitForNavigationAsync(new NavigationOptions38            {39                WaitUntil = new[] { WaitUntilNavigation.DOMContentLoaded }40            });41            var bothFired = false;42            var bothFiredTask = Page.WaitForNavigationAsync(new NavigationOptions43            {44                WaitUntil = new[]45                {46                    WaitUntilNavigation.Load,47                    WaitUntilNavigation.DOMContentLoaded48                }49            }).ContinueWith(_ => bothFired = true);50            await waitForRequestTask.WithTimeout();51            await domContentLoadedTask.WithTimeout();52            Assert.False(bothFired);53            responseCompleted.SetResult(true);54            await bothFiredTask.WithTimeout();55            await navigationTask.WithTimeout();56        }57        [Fact]58        public async Task ShouldWorkWithClickingOnAnchorLinks()59        {60            await Page.GoToAsync(TestConstants.EmptyPage);61            await Page.SetContentAsync("<a href='#foobar'>foobar</a>");62            var navigationTask = Page.WaitForNavigationAsync();63            await Task.WhenAll(64                navigationTask,65                Page.ClickAsync("a")66            );67            Assert.Null(await navigationTask);68            Assert.Equal(TestConstants.EmptyPage + "#foobar", Page.Url);69        }70        [Fact]71        public async Task ShouldWorkWithHistoryPushState()72        {73            await Page.GoToAsync(TestConstants.EmptyPage);74            await Page.SetContentAsync(@"75              <a onclick='javascript:pushState()'>SPA</a>76              <script>77                function pushState() { history.pushState({}, '', 'wow.html') }78              </script>79            ");80            var navigationTask = Page.WaitForNavigationAsync();81            await Task.WhenAll(82                navigationTask,83                Page.ClickAsync("a")84            );85            Assert.Null(await navigationTask);86            Assert.Equal(TestConstants.ServerUrl + "/wow.html", Page.Url);87        }88        [Fact]89        public async Task ShouldWorkWithHistoryReplaceState()90        {91            await Page.GoToAsync(TestConstants.EmptyPage);92            await Page.SetContentAsync(@"93              <a onclick='javascript:pushState()'>SPA</a>94              <script>95                function pushState() { history.pushState({}, '', 'replaced.html') }96              </script>97            ");98            var navigationTask = Page.WaitForNavigationAsync();99            await Task.WhenAll(100                navigationTask,101                Page.ClickAsync("a")102            );103            Assert.Null(await navigationTask);104            Assert.Equal(TestConstants.ServerUrl + "/replaced.html", Page.Url);105        }106        [Fact]107        public async Task ShouldWorkWithDOMHistoryBackAndHistoryForward()108        {109            await Page.GoToAsync(TestConstants.EmptyPage);110            await Page.SetContentAsync(@"111              <a id=back onclick='javascript:goBack()'>back</a>112              <a id=forward onclick='javascript:goForward()'>forward</a>113              <script>114                function goBack() { history.back(); }115                function goForward() { history.forward(); }116                history.pushState({}, '', '/first.html');117                history.pushState({}, '', '/second.html');118              </script>119            ");120            Assert.Equal(TestConstants.ServerUrl + "/second.html", Page.Url);121            var navigationTask = Page.WaitForNavigationAsync();122            await Task.WhenAll(123                navigationTask,124                Page.ClickAsync("a#back")125            );126            Assert.Null(await navigationTask);127            Assert.Equal(TestConstants.ServerUrl + "/first.html", Page.Url);128            navigationTask = Page.WaitForNavigationAsync();129            await Task.WhenAll(130                navigationTask,131                Page.ClickAsync("a#forward")132            );133            Assert.Null(await navigationTask);134            Assert.Equal(TestConstants.ServerUrl + "/second.html", Page.Url);135        }136        [Fact]137        public async Task ShouldWorkWhenSubframeIssuesWindowStop()138        {139            Server.SetRoute("/frames/style.css", (context) => Task.CompletedTask);140            var navigationTask = Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");141            var frameAttachedTaskSource = new TaskCompletionSource<Frame>();142            Page.FrameAttached += (sender, e) =>143            {144                frameAttachedTaskSource.SetResult(e.Frame);145            };146            var frame = await frameAttachedTaskSource.Task;147            var frameNavigatedTaskSource = new TaskCompletionSource<bool>();148            Page.FrameNavigated += (sender, e) =>149            {150                if (e.Frame == frame)151                {152                    frameNavigatedTaskSource.TrySetResult(true);153                }154            };...

FrameManagementTests.cs

Source:FrameManagementTests.cs

...13        }14        [Fact]15        public async Task ShouldHandleNestedFrames()16        {17            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");18            Assert.Equal(TestConstants.NestedFramesDumpResult, FrameUtils.DumpFrames(Page.MainFrame));19        }20        [Fact]21        public async Task ShouldSendEventsWhenFramesAreManipulatedDynamically()22        {23            await Page.GoToAsync(TestConstants.EmptyPage);24            // validate frameattached events25            var attachedFrames = new List<Frame>();26            Page.FrameAttached += (sender, e) => attachedFrames.Add(e.Frame);27            await FrameUtils.AttachFrameAsync(Page, "frame1", "./assets/frame.html");28            Assert.Single(attachedFrames);29            Assert.Contains("/assets/frame.html", attachedFrames[0].Url);30            // validate framenavigated events31            var navigatedFrames = new List<Frame>();32            Page.FrameNavigated += (sender, e) => navigatedFrames.Add(e.Frame);33            await FrameUtils.NavigateFrameAsync(Page, "frame1", "./empty.html");34            Assert.Single(navigatedFrames);35            Assert.Equal(TestConstants.EmptyPage, navigatedFrames[0].Url);36            // validate framedetached events37            var detachedFrames = new List<Frame>();38            Page.FrameDetached += (sender, e) => detachedFrames.Add(e.Frame);39            await FrameUtils.DetachFrameAsync(Page, "frame1");40            Assert.Single(navigatedFrames);41            Assert.True(navigatedFrames[0].Detached);42        }43        [Fact]44        public async Task ShouldPersistMainFrameOnCrossProcessNavigation()45        {46            await Page.GoToAsync(TestConstants.EmptyPage);47            var mainFrame = Page.MainFrame;48            await Page.GoToAsync(TestConstants.CrossProcessUrl + "/empty.html");49            Assert.Equal(mainFrame, Page.MainFrame);50        }51        [Fact]52        public async Task ShouldNotSendAttachDetachEventsForMainFrame()53        {54            var hasEvents = false;55            Page.FrameAttached += (sender, e) => hasEvents = true;56            Page.FrameDetached += (sender, e) => hasEvents = true;57            await Page.GoToAsync(TestConstants.EmptyPage);58            Assert.False(hasEvents);59        }60        [Fact]61        public async Task ShouldDetachChildFramesOnNavigation()62        {63            var attachedFrames = new List<Frame>();64            var detachedFrames = new List<Frame>();65            var navigatedFrames = new List<Frame>();66            Page.FrameAttached += (sender, e) => attachedFrames.Add(e.Frame);67            Page.FrameDetached += (sender, e) => detachedFrames.Add(e.Frame);68            Page.FrameNavigated += (sender, e) => navigatedFrames.Add(e.Frame);69            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");70            Assert.Equal(4, attachedFrames.Count);71            Assert.Empty(detachedFrames);72            Assert.Equal(5, navigatedFrames.Count);73            attachedFrames.Clear();74            detachedFrames.Clear();75            navigatedFrames.Clear();76            await Page.GoToAsync(TestConstants.EmptyPage);77            Assert.Empty(attachedFrames);78            Assert.Equal(4, detachedFrames.Count);79            Assert.Single(navigatedFrames);80        }81        [Fact]82        public async Task ShouldReportFrameName()83        {84            await FrameUtils.AttachFrameAsync(Page, "theFrameId", TestConstants.EmptyPage);85            await Page.EvaluateFunctionAsync(@"url => {86                const frame = document.createElement('iframe');87                frame.name = 'theFrameName';88                frame.src = url;89                document.body.appendChild(frame);90                return new Promise(x => frame.onload = x);...

AuthIntegrationTests.cs

Source:AuthIntegrationTests.cs

...21            Browser browser22        )23        {24            var page = await browser.NewPageAsync();25            await page.GoToAsync(app.RootUri.ToString());26            // We should be redirected to login27            new Uri(page.Url).AbsolutePath.Should().Be("/login");28        }29        [Test]30        [Auto]31        public async Task SignupThenLogin(32            AppFactory app,33            Browser browser34        )35        {36            var page = await browser.NewPageAsync();37            await page.GoToAsync($"{app.RootUri}signup");38            {39                var emailField = await page.MainFrame.QuerySelectorAsync("#Email");40                await emailField.TypeAsync(Email);41                var passwordField = await page.MainFrame.QuerySelectorAsync("#Password");42                await passwordField.TypeAsync(Password);43                var confirmPasswordField = await page.MainFrame.QuerySelectorAsync("#ConfirmPassword");44                await confirmPasswordField.TypeAsync(Password);45                var submitButton = await page.MainFrame.QuerySelectorAsync("input[type=submit]");46                await submitButton.ClickAsync();47                await page.MainFrame.WaitForNavigationAsync();48            }49            {50                using var scope = app.Services.CreateScope();51                var dbContext = scope.ServiceProvider.GetRequiredService<DatabaseContext>();52                var query = from user in dbContext.Users.AsQueryable() where user.Email == Email select user;53                var exists = await query.AnyAsync();54                exists.Should().Be(true);55            }56            {57                var cookies = await page.GetCookiesAsync();58                await page.DeleteCookieAsync(cookies);59                await page.GoToAsync($"{app.RootUri}login", waitUntil: WaitUntilNavigation.DOMContentLoaded);60            }61            {62                var emailField = await page.MainFrame.QuerySelectorAsync("#Email");63                await emailField.TypeAsync(Email);64                var passwordField = await page.MainFrame.QuerySelectorAsync("#Password");65                await passwordField.TypeAsync(Password);66                var submitButton = await page.MainFrame.QuerySelectorAsync("input[type=submit]");67                await submitButton.ClickAsync();68                await page.MainFrame.WaitForNavigationAsync();69                var url = new Uri(page.Url);70                url.AbsolutePath.Should().Be("/");71            }72        }73    }...

RequestFrameTests.cs

Source:RequestFrameTests.cs

...25                {26                    requests.Add(e.Request);27                }28            };29            await Page.GoToAsync(TestConstants.EmptyPage);30            Assert.Single(requests);31            Assert.Equal(Page.MainFrame, requests[0].Frame);32        }33        [PuppeteerTest("network.spec.ts", "Request.Frame", "should work for subframe navigation request")]34        [PuppeteerFact]35        public async Task ShouldWorkForSubframeNavigationRequest()36        {37            var requests = new List<Request>();38            Page.Request += (_, e) =>39            {40                if (!TestUtils.IsFavicon(e.Request))41                {42                    requests.Add(e.Request);43                }44            };45            await Page.GoToAsync(TestConstants.EmptyPage);46            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);47            Assert.Equal(2, requests.Count);48            Assert.Equal(Page.FirstChildFrame(), requests[1].Frame);49        }50        [PuppeteerTest("network.spec.ts", "Request.Frame", "should work for fetch requests")]51        [PuppeteerFact]52        public async Task ShouldWorkForFetchRequests()53        {54            var requests = new List<Request>();55            Page.Request += (_, e) =>56            {57                if (!TestUtils.IsFavicon(e.Request))58                {59                    requests.Add(e.Request);60                }61            };62            await Page.GoToAsync(TestConstants.EmptyPage);63            await Page.EvaluateExpressionAsync("fetch('/empty.html')");64            Assert.Equal(2, requests.Count);65            Assert.Equal(Page.MainFrame, requests[0].Frame);66        }67    }68}...

FrameEvaluateTests.cs

Source:FrameEvaluateTests.cs

...15        [PuppeteerTest("evaluation.spec.ts", "Frame.evaluate", "should have different execution contexts")]16        [PuppeteerFact]17        public async Task ShouldHaveDifferentExecutionContexts()18        {19            await Page.GoToAsync(TestConstants.EmptyPage);20            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);21            Assert.Equal(2, Page.Frames.Count());22            var frame1 = Page.MainFrame;23            var frame2 = Page.FirstChildFrame();24            await frame1.EvaluateExpressionAsync("window.FOO = 'foo'");25            await frame2.EvaluateExpressionAsync("window.FOO = 'bar'");26            Assert.Equal("foo", await frame1.EvaluateExpressionAsync<string>("window.FOO"));27            Assert.Equal("bar", await frame2.EvaluateExpressionAsync<string>("window.FOO"));28        }29        [PuppeteerTest("evaluation.spec.ts", "Frame.evaluate", "should execute after cross-site navigation")]30        [PuppeteerFact]31        public async Task ShouldExecuteAfterCrossSiteNavigation()32        {33            await Page.GoToAsync(TestConstants.EmptyPage);34            var mainFrame = Page.MainFrame;35            Assert.Contains("localhost", await mainFrame.EvaluateExpressionAsync<string>("window.location.href"));36            await Page.GoToAsync(TestConstants.CrossProcessHttpPrefix + "/empty.html");37            Assert.Contains("127", await mainFrame.EvaluateExpressionAsync<string>("window.location.href"));38        }39    }40}...

EvaluateTests.cs

Source:EvaluateTests.cs

...12        }13        [Fact]14        public async Task ShouldHaveDifferentExecutionContexts()15        {16            await Page.GoToAsync(TestConstants.EmptyPage);17            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);18            Assert.Equal(2, Page.Frames.Count());19            var frame1 = Page.Frames.ElementAt(0);20            var frame2 = Page.Frames.ElementAt(1);21            await frame1.EvaluateExpressionAsync("window.FOO = 'foo'");22            await frame2.EvaluateExpressionAsync("window.FOO = 'bar'");23            Assert.Equal("foo", await frame1.EvaluateExpressionAsync<string>("window.FOO"));24            Assert.Equal("bar", await frame2.EvaluateExpressionAsync<string>("window.FOO"));25        }26        [Fact]27        public async Task ShouldExecuteAfterCrossSiteNavigation()28        {29            await Page.GoToAsync(TestConstants.EmptyPage);30            var mainFrame = Page.MainFrame;31            Assert.Contains("localhost", await mainFrame.EvaluateExpressionAsync<string>("window.location.href"));32            await Page.GoToAsync(TestConstants.CrossProcessHttpPrefix + "/empty.html");33            Assert.Contains("127", await mainFrame.EvaluateExpressionAsync<string>("window.location.href"));34        }35    }36}...

PuppeteerExtensions.cs

Source:PuppeteerExtensions.cs

...27        public static async Task<bool> NavigateAndWait(this Page page, string url)28        {29            try30            {31                return (await page.GoToAsync(url, 15000, new[] { WaitUntilNavigation.Networkidle2 })).Ok;32            }33            catch (System.Exception)34            {35                return false;36            }37        }38    }39}...

GoToAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.ScreenshotAsync("1.png");3var page = await browser.NewPageAsync();4await page.ScreenshotAsync("2.png");5var page = await browser.NewPageAsync();6await page.ScreenshotAsync("3.png");7var page = await browser.NewPageAsync();8await page.ScreenshotAsync("4.png");9var page = await browser.NewPageAsync();10await page.ScreenshotAsync("5.png");11var page = await browser.NewPageAsync();12await page.ScreenshotAsync("6.png");13var page = await browser.NewPageAsync();14await page.ScreenshotAsync("7.png");15var page = await browser.NewPageAsync();16await page.ScreenshotAsync("8.png");17var page = await browser.NewPageAsync();18await page.ScreenshotAsync("9.png");19var page = await browser.NewPageAsync();20await page.ScreenshotAsync("10.png");

GoToAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var page = await browser.NewPageAsync();3var page = await browser.NewPageAsync();4var page = await browser.NewPageAsync();5var page = await browser.NewPageAsync();6var page = await browser.NewPageAsync();7var page = await browser.NewPageAsync();8var page = await browser.NewPageAsync();9var page = await browser.NewPageAsync();

GoToAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.WaitForSelectorAsync("input[name='q']");3await page.ClickAsync("input[name='q']");4await page.TypeAsync("PuppeteerSharp");5await page.Keyboard.PressAsync("Enter");6await page.WaitForNavigationAsync();7await page.ScreenshotAsync("google.png");8var page = await browser.NewPageAsync();9await page.WaitForSelectorAsync("input[name='q']");10await page.ClickAsync("input[name='q']");11await page.TypeAsync("PuppeteerSharp");12await page.Keyboard.PressAsync("Enter");13await page.WaitUntilNavigationAsync();14await page.ScreenshotAsync("google.png");

GoToAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    static async Task Main(string[] args)6    {7        {8        };9        using (var browser = await Puppeteer.LaunchAsync(options))10        {11            var page = await browser.NewPageAsync();12        }13    }14}15using System;16using System.Threading.Tasks;17using PuppeteerSharp;18{19    static async Task Main(string[] args)20    {21        {22        };23        using (var browser = await Puppeteer.LaunchAsync(options))24        {25            var page = await browser.NewPageAsync();26        }27    }28}29using System;30using System.Threading.Tasks;31using PuppeteerSharp;32{33    static async Task Main(string[] args)34    {35        {36        };37        using (var browser = await Puppeteer.LaunchAsync(options))38        {39            var page = await browser.NewPageAsync();40        }41    }42}43using System;44using System.Threading.Tasks;45using PuppeteerSharp;46{47    static async Task Main(string[] args)48    {49        {50        };51        using (var browser = await Puppeteer.LaunchAsync(options))52        {53            var page = await browser.NewPageAsync();54        }55    }56}57using System;58using System.Threading.Tasks;

GoToAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using System.IO;5{6    {7        static async Task Main(string[] args)8        {9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11                Args = new string[] { "--no-sandbox", "--disable-setuid-sandbox" }12            });13            var page = await browser.NewPageAsync();14            await page.ScreenshotAsync("1.png");15            await browser.CloseAsync();16        }17    }18}19using System;20using System.Threading.Tasks;21using PuppeteerSharp;22using System.IO;23{24    {25        static async Task Main(string[] args)26        {27            var browser = await Puppeteer.LaunchAsync(new LaunchOptions28            {29                Args = new string[] { "--no-sandbox", "--disable-setuid-sandbox" }30            });31            var page = await browser.NewPageAsync();32            await page.ScreenshotAsync("2.png");33            await browser.CloseAsync();34        }35    }36}37using System;38using System.Threading.Tasks;39using PuppeteerSharp;40using System.IO;41{42    {43        static async Task Main(string[] args)44        {45            var browser = await Puppeteer.LaunchAsync(new LaunchOptions46            {47                Args = new string[] { "--no-sandbox", "--disable-setuid-sandbox" }48            });49            var page = await browser.NewPageAsync();50            await page.ScreenshotAsync("3.png");51            await browser.CloseAsync();52        }53    }54}55using System;

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.