How to use FrameEvaluateTests method of PuppeteerSharp.Tests.EvaluationTests.FrameEvaluateTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.EvaluationTests.FrameEvaluateTests.FrameEvaluateTests

FrameEvaluateTests.cs

Source:FrameEvaluateTests.cs Github

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...6using Xunit.Abstractions;7namespace PuppeteerSharp.Tests.EvaluationTests8{9 [Collection(TestConstants.TestFixtureCollectionName)]10 public class FrameEvaluateTests : PuppeteerPageBaseTest11 {12 public FrameEvaluateTests(ITestOutputHelper output) : base(output)13 {14 }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"));...

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FrameEvaluateTests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.EvaluationTests;7{8 {9 static void Main(string[] args)10 {11 FrameEvaluateTests frameEvaluateTests = new FrameEvaluateTests();12 frameEvaluateTests.FrameEvaluateTests();13 }14 }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using PuppeteerSharp.Tests.EvaluationTests;22{23 {24 static void Main(string[] args)25 {26 FrameEvaluateTests frameEvaluateTests = new FrameEvaluateTests();27 frameEvaluateTests.FrameEvaluateTests();28 }29 }30}31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36using PuppeteerSharp.Tests.EvaluationTests;37{38 {39 static void Main(string[] args)40 {41 FrameEvaluateTests frameEvaluateTests = new FrameEvaluateTests();42 frameEvaluateTests.FrameEvaluateTests();43 }44 }45}46using System;47using System.Collections.Generic;48using System.Linq;49using System.Text;50using System.Threading.Tasks;51using PuppeteerSharp.Tests.EvaluationTests;52{53 {54 static void Main(string[] args)55 {56 FrameEvaluateTests frameEvaluateTests = new FrameEvaluateTests();57 frameEvaluateTests.FrameEvaluateTests();58 }59 }60}61using System;62using System.Collections.Generic;63using System.Linq;64using System.Text;65using System.Threading.Tasks;66using PuppeteerSharp.Tests.EvaluationTests;67{68 {69 static void Main(string[] args)70 {71 FrameEvaluateTests frameEvaluateTests = new FrameEvaluateTests();

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FrameEvaluateTests

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1using System.Collections.Generic;2using System.Linq;3using System.Threading.Tasks;4using PuppeteerSharp;5using Xunit;6using Xunit.Abstractions;7{8 [Collection("PuppeteerLoaderFixture collection")]9 {10 public FrameEvaluateTests(ITestOutputHelper output) : base(output)11 {12 }13 public async Task ShouldWork()14 {15 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");16 var nestedFrame = Page.Frames.ElementAt(1).ChildFrames.ElementAt(1);17 Assert.Equal(8, await nestedFrame.EvaluateFunctionAsync<int>("() => 7 * 8"));18 }19 public async Task ShouldAwaitPromise()20 {21 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");22 var nestedFrame = Page.Frames.ElementAt(1).ChildFrames.ElementAt(1);23 Assert.Equal(8, await nestedFrame.EvaluateFunctionAsync<int>("a => Promise.resolve(7 * a)", 8));24 }25 public async Task ShouldWorkAfterCrossSiteNavigation()26 {27 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");28 var nestedFrame = Page.Frames.ElementAt(1).ChildFrames.ElementAt(1);29 await Page.GoToAsync(TestConstants.EmptyPage);30 Assert.Equal(8, await nestedFrame.EvaluateFunctionAsync<int>("() => 7 * 8"));31 }32 public async Task ShouldThrowAnErrorIfEvaluationTriggersReload()33 {34 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");35 var frame = Page.MainFrame.ChildFrames.ElementAt(1);36 var watchdog = Page.WaitForNavigationAsync();37 var exception = await Assert.ThrowsAsync<EvaluationFailedException>(() => frame.EvaluateFunctionAsync("() => location.reload()"));38 Assert.Contains("navigation", exception.Message);39 await watchdog;40 }41 public async Task ShouldWorkWithDomContentEventFired()42 {43 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");44 var frame = Page.MainFrame.ChildFrames.ElementAt(1);45 var watchdog = frame.WaitForFunctionAsync("() => window.__loaded");46 await frame.EvaluateFunctionAsync("()

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FrameEvaluateTests

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1using PuppeteerSharp.Tests.EvaluationTests;2FrameEvaluateTests.FrameEvaluateTests();3using PuppeteerSharp.Tests.EvaluationTests;4FrameEvaluateTests.FrameEvaluateTests();5using PuppeteerSharp.Tests.EvaluationTests;6FrameEvaluateTests.FrameEvaluateTests();7using PuppeteerSharp.Tests.EvaluationTests;8FrameEvaluateTests.FrameEvaluateTests();9using PuppeteerSharp.Tests.EvaluationTests;10FrameEvaluateTests.FrameEvaluateTests();11using PuppeteerSharp.Tests.EvaluationTests;12FrameEvaluateTests.FrameEvaluateTests();13using PuppeteerSharp.Tests.EvaluationTests;14FrameEvaluateTests.FrameEvaluateTests();15using PuppeteerSharp.Tests.EvaluationTests;16FrameEvaluateTests.FrameEvaluateTests();17using PuppeteerSharp.Tests.EvaluationTests;18FrameEvaluateTests.FrameEvaluateTests();19using PuppeteerSharp.Tests.EvaluationTests;20FrameEvaluateTests.FrameEvaluateTests();21using PuppeteerSharp.Tests.EvaluationTests;22FrameEvaluateTests.FrameEvaluateTests();23using PuppeteerSharp.Tests.EvaluationTests;

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FrameEvaluateTests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.EvaluationTests;7using System.Threading;8{9 {10 public async Task FrameEvaluateTestsMain()11 {12 var options = new LaunchOptions { Headless = false };13 using (var browser = await Puppeteer.LaunchAsync(options))14 {15 var page = await browser.NewPageAsync();16 var frame = page.MainFrame;17 var result = await frame.EvaluateFunctionAsync<string>("() => 1 + 2");18 Console.WriteLine(result);19 await page.CloseAsync();20 }21 }22 }23}24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using PuppeteerSharp.Tests.EvaluationTests;30using System.Threading;31{32 {33 public async Task FrameEvaluateHandleTestsMain()34 {35 var options = new LaunchOptions { Headless = false };36 using (var browser = await Puppeteer.LaunchAsync(options))37 {38 var page = await browser.NewPageAsync();39 var frame = page.MainFrame;40 var result = await frame.EvaluateHandleAsync("() => document.body");41 Console.WriteLine(result);42 await page.CloseAsync();43 }44 }45 }46}47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52using PuppeteerSharp.Tests.EvaluationTests;53using System.Threading;54{55 {56 public async Task FrameEvaluateHandleTestsMain()57 {58 var options = new LaunchOptions { Headless = false };59 using (var browser = await Puppeteer.LaunchAsync(options))60 {61 var page = await browser.NewPageAsync();

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FrameEvaluateTests

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1var puppeteer = new PuppeteerSharp.Puppeteer();2 var browser = await puppeteer.LaunchAsync( new LaunchOptions3{4 Args = new string[] { "--no-sandbox" }5});6 var page = await browser.NewPageAsync();7 await page.ScreenshotAsync( "screenshot.png" );8 await browser.CloseAsync();9 var puppeteer = new PuppeteerSharp.Puppeteer();10 var browser = await puppeteer.LaunchAsync( new LaunchOptions11{12 Args = new string[] { "--no-sandbox" }13});14 var page = await browser.NewPageAsync();15 await page.ScreenshotAsync( "screenshot.png" );16 await browser.CloseAsync();17 var puppeteer = new PuppeteerSharp.Puppeteer();18 var browser = await puppeteer.LaunchAsync( new LaunchOptions19{20 Args = new string[] { "--no-sandbox" }21});22 var page = await browser.NewPageAsync();23 await page.ScreenshotAsync( "screenshot.png" );24 await browser.CloseAsync();25 var puppeteer = new PuppeteerSharp.Puppeteer();26 var browser = await puppeteer.LaunchAsync( new LaunchOptions27{28 Args = new string[] { "--no-sandbox" }29});30 var page = await browser.NewPageAsync();31 await page.ScreenshotAsync( "screenshot.png" );

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FrameEvaluateTests

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1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using System.IO;6{7 {8 public async Task FrameEvaluateTests()9 {10 var browser = await Puppeteer.LaunchAsync(new LaunchOptions11 {12 ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",13 Args = new string[] { "--no-sandbox" }14 });15 var page = await browser.NewPageAsync();16 await page.EvaluateFunctionAsync(@"() => {17 const frame = document.createElement('iframe');18 frame.src = 'data:text/html,<div>hello world</div>';19 document.body.appendChild(frame);20 return new Promise(x => frame.onload = x);21 }");22 var frame = page.Frames[1];23 var result = await frame.EvaluateFunctionAsync<string>("() => document.querySelector('div').textContent");24 Console.WriteLine(result);25 }26 }27}28using System;29using System.Collections.Generic;30using System.Text;31using System.Threading.Tasks;32using System.IO;33{34 {35 public async Task FrameEvaluateHandleTests()36 {37 var browser = await Puppeteer.LaunchAsync(new LaunchOptions38 {39 ExecutablePath = "C:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",40 Args = new string[] { "--no-sandbox" }41 });42 var page = await browser.NewPageAsync();43 await page.EvaluateFunctionAsync(@"() => {44 const frame = document.createElement('iframe');45 frame.src = 'data:text/html,<div>hello world</div>';46 document.body.appendChild(frame);47 return new Promise(x => frame.onload = x);48 }");49 var frame = page.Frames[1];50 var result = await frame.EvaluateFunctionHandleAsync("() => document.querySelector('div')");51 var resultProperties = await result.GetPropertiesAsync();52 var resultValue = await resultProperties["textContent"].JsonValueAsync<string>();

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FrameEvaluateTests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests;8using Xunit;9using Xunit.Abstractions;10{11 {12 public FrameEvaluateTests(ITestOutputHelper output) : base(output)13 {14 }15 public async Task ShouldWork()16 {17 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");18 var nestedFrame = Page.Frames.ElementAt(1).Frames.ElementAt(1);19 var aHandle = await nestedFrame.EvaluateHandleAsync("() => document.querySelector('a')");

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