How to use PageEvaluateOnNewDocumentTests class of PuppeteerSharp.Tests.EvaluationTests package

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

PageEvaluateOnNewDocumentTests.cs

Source:PageEvaluateOnNewDocumentTests.cs Github

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...9using Xunit.Abstractions;10namespace PuppeteerSharp.Tests.EvaluationTests11{12 [Collection(TestConstants.TestFixtureCollectionName)]13 public class PageEvaluateOnNewDocumentTests : PuppeteerPageBaseTest14 {15 public PageEvaluateOnNewDocumentTests(ITestOutputHelper output) : base(output)16 {17 }18 [PuppeteerTest("evaluation.spec.ts", "Page.evaluateOnNewDocument", "should evaluate before anything else on the page")]19 [SkipBrowserFact(skipFirefox: true)]20 public async Task ShouldEvaluateBeforeAnythingElseOnThePage()21 {22 await Page.EvaluateFunctionOnNewDocumentAsync(@"function(){23 window.injected = 123;24 }");25 await Page.GoToAsync(TestConstants.ServerUrl + "/​tamperable.html");26 Assert.Equal(123, await Page.EvaluateExpressionAsync<int>("window.result"));27 }28 [PuppeteerTest("evaluation.spec.ts", "Page.evaluateOnNewDocument", "should work with CSP")]29 [SkipBrowserFact(skipFirefox: true)]...

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PageEvaluateOnNewDocumentTests

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1using PuppeteerSharp.Tests.EvaluationTests;2using System;3using System.Threading.Tasks;4{5 {6 [PuppeteerTest("evaluation.spec.ts", "Page.evaluateOnNewDocument", "should have different execution contexts")]7 public async Task ShouldHaveDifferentExecutionContexts()8 {9 await Page.GoToAsync(TestConstants.ServerUrl + "/​tamperable.html");10 await Page.EvaluateOnNewDocumentAsync("() => window['injected'] = 123");11 Assert.Equal(123, await Page.EvaluateExpressionAsync<int>("window['result']"));12 Assert.Equal(123, await Page.EvaluateExpressionAsync<int>("injected"));13 }14 }15}16using PuppeteerSharp.Tests.EvaluationTests;17using System;18using System.Threading.Tasks;19{20 {21 [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should work")]22 public async Task ShouldWork()23 {24 var result = await Page.EvaluateExpressionAsync<int>("7 * 3");25 Assert.Equal(21, result);26 }27 [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should transfer NaN")]28 public async Task ShouldTransferNaN()29 {30 var result = await Page.EvaluateExpressionAsync<double>("NaN");31 Assert.True(double.IsNaN(result));32 }33 [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should transfer -0")]34 public async Task ShouldTransferNegative0()35 {36 var result = await Page.EvaluateExpressionAsync<double>("-0");37 Assert.Equal(-0, result);38 }39 [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should transfer Infinity")]40 public async Task ShouldTransferInfinity()41 {42 var result = await Page.EvaluateExpressionAsync<double>("Infinity");43 Assert.Equal(double.PositiveInfinity, result);44 }45 [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should transfer -Infinity")]

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PageEvaluateOnNewDocumentTests

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1using PuppeteerSharp.Tests.EvaluationTests;2using PuppeteerSharp.Tests.EvaluationTests;3using PuppeteerSharp.Tests.EvaluationTests;4using PuppeteerSharp.Tests.EvaluationTests;5using PuppeteerSharp.Tests.EvaluationTests;6using PuppeteerSharp.Tests.EvaluationTests;7using PuppeteerSharp.Tests.EvaluationTests;8using PuppeteerSharp.Tests.EvaluationTests;9using PuppeteerSharp.Tests.EvaluationTests;10using PuppeteerSharp.Tests.EvaluationTests;11using PuppeteerSharp.Tests.EvaluationTests;12using PuppeteerSharp.Tests.EvaluationTests;13using PuppeteerSharp.Tests.EvaluationTests;14using PuppeteerSharp.Tests.EvaluationTests;15using PuppeteerSharp.Tests.EvaluationTests;16using PuppeteerSharp.Tests.EvaluationTests;17using PuppeteerSharp.Tests.EvaluationTests;18using PuppeteerSharp.Tests.EvaluationTests;

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PageEvaluateOnNewDocumentTests

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1using PuppeteerSharp.Tests.EvaluationTests;2using PuppeteerSharp.Tests.EvaluationTests;3using PuppeteerSharp.Tests.EvaluationTests;4using PuppeteerSharp.Tests.EvaluationTests;5using PuppeteerSharp.Tests.EvaluationTests;6using PuppeteerSharp.Tests.EvaluationTests;7using PuppeteerSharp.Tests.EvaluationTests;8using PuppeteerSharp.Tests.EvaluationTests;9using PuppeteerSharp.Tests.EvaluationTests;10using PuppeteerSharp.Tests.EvaluationTests;11using PuppeteerSharp.Tests.EvaluationTests;12using PuppeteerSharp.Tests.EvaluationTests;

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PageEvaluateOnNewDocumentTests

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1var result = await Page.EvaluateFunctionAsync<string>("() => { return document.location.href; }");2Console.WriteLine(result);3await Page.GoToAsync(TestConstants.EmptyPage);4var result = await Page.EvaluateFunctionAsync<string>("() => { return document.location.href; }");5Console.WriteLine(result);6await Page.GoToAsync(TestConstants.EmptyPage);7await Page.EvaluateOnNewDocumentAsync("() => { window.injected = 123; }");8var result = await Page.EvaluateFunctionAsync<string>("() => { return injected; }");9Console.WriteLine(result);10await Page.GoToAsync(TestConstants.EmptyPage);11await Page.EvaluateOnNewDocumentAsync("() => { window.injected = 123; }");12await Page.ReloadAsync();13var result = await Page.EvaluateFunctionAsync<string>("() => { return injected; }");14Console.WriteLine(result);15await Page.GoToAsync(TestConstants.EmptyPage);16await Page.EvaluateOnNewDocumentAsync("() => { window.injected = 123; }");17await Page.GoToAsync(TestConstants.EmptyPage);18var result = await Page.EvaluateFunctionAsync<string>("() => { return injected; }");19Console.WriteLine(result);20await Page.GoToAsync(TestConstants.EmptyPage);21await Page.EvaluateOnNewDocumentAsync("() => { window.injected = 123; }");22await Page.GoToAsync(TestConstants.ServerUrl + "/​grid.html");23var result = await Page.EvaluateFunctionAsync<string>("() => { return injected; }");24Console.WriteLine(result);25await Page.GoToAsync(TestConstants.EmptyPage);26await Page.EvaluateOnNewDocumentAsync("() => { window.injected = 123; }");27await Page.GoToAsync(TestConstants.ServerUrl + "/​grid.html");28await Page.ReloadAsync();29var result = await Page.EvaluateFunctionAsync<string>("() => { return injected; }");30Console.WriteLine(result);

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PageEvaluateOnNewDocumentTests

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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.EvaluationTests;8{9 {10 [PuppeteerTest("evaluation.spec.ts", "Page.evaluateOnNewDocument", "should work")]11 public async Task ShouldWork()12 {13 await Page.EvaluateOnNewDocumentAsync("function() { window.injected = 123; }");14 await Page.GoToAsync(TestConstants.EmptyPage);15 Assert.Equal("123", await Page.EvaluateExpressionAsync<string>("window.injected"));16 }17 [PuppeteerTest("evaluation.spec.ts", "Page.evaluateOnNewDocument", "should work with arguments")]18 public async Task ShouldWorkWithArguments()19 {20 await Page.EvaluateOnNewDocumentAsync("function(a, b) { window.injected = a + b; }", 1, 2);21 await Page.GoToAsync(TestConstants.EmptyPage);22 Assert.Equal("3", await Page.EvaluateExpressionAsync<string>("window.injected"));23 }24 [PuppeteerTest("evaluation.spec.ts", "Page.evaluateOnNewDocument", "should work with ElementHandles")]25 public async Task ShouldWorkWithElementHandles()26 {27 await Page.EvaluateOnNewDocumentAsync(@"function(element) {28 window.injected = document.createElement('div');29 element.appendChild(window.injected);30 }", await Page.EvaluateHandleAsync("() => document.body"));31 await Page.GoToAsync(TestConstants.EmptyPage);32 Assert.NotNull(await Page.EvaluateExpressionAsync<ElementHandle>("window.injected"));33 }34 [PuppeteerTest("evaluation.spec.ts", "Page.evaluateOnNewDocument", "should throw an error if evaluation triggers reload")]35 public async Task ShouldThrowAnErrorIfEvaluationTriggersReload()36 {37 var exception = await Assert.ThrowsAsync<Exception>(async () => await Page.EvaluateOnNewDocumentAsync("() => { window.location.reload(); }"));38 Assert.Contains("Protocol error", exception

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