How to use ShouldEvaluateInThePageContext method of Microsoft.Playwright.Tests.PageEvaluateTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.ShouldEvaluateInThePageContext

PageEvaluateTests.cs

Source:PageEvaluateTests.cs Github

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...138 await Page.EvaluateAsync("() => window.globalVar = 123");139 Assert.AreEqual(123, await Page.EvaluateAsync<int>("globalVar"));140 }141 [PlaywrightTest("page-evaluate.spec.ts", "should evaluate in the page context")]142 public async Task ShouldEvaluateInThePageContext()143 {144 await Page.GotoAsync(Server.Prefix + "/global-var.html");145 Assert.AreEqual(123, await Page.EvaluateAsync<int>("globalVar"));146 }147 [PlaywrightTest("page-evaluate.spec.ts", "should return undefined for objects with symbols")]148 public async Task ShouldReturnUndefinedForObjectsWithSymbols()149 {150 Assert.AreEqual(new object[] { null }, await Page.EvaluateAsync<object>("() => [Symbol('foo4')]"));151 Assert.AreEqual("{}", (await Page.EvaluateAsync<JsonElement>(@"() => {152 var a = { };153 a[Symbol('foo4')] = 42;154 return a;155 }")).GetRawText());156 dynamic element = await Page.EvaluateAsync<ExpandoObject>(@"() => {...

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ShouldEvaluateInThePageContext

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1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Tests;7using Xunit;8using Xunit.Abstractions;9{10 [Collection(TestConstants.TestFixtureBrowserCollectionName)]11 {12 internal PageEvaluateTests(ITestOutputHelper output) : base(output)13 {14 }15 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16 public async Task ShouldThrowForDetachedIframes()17 {18 await Page.GotoAsync(TestConstants.EmptyPage);19 var frame = await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);20 await FrameUtils.DetachFrameAsync(Page, "frame1");21 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => frame.EvaluateAsync("() => 7 * 8"));22 Assert.Contains("Execution context was destroyed, most likely because of a navigation.", exception.Message);23 }24 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]25 public async Task ShouldSurviveCrossProcessNavigation()26 {27 await Page.GotoAsync(TestConstants.EmptyPage);28 var watchdog = Page.EvaluateHandleAsync("() => {\n" +29 " window.__counter = (window.__counter || 0) + 1;\n" +30 " window.__oncounter = window.__oncounter || [];\n" +31 " window.__oncounter.push(window.__counter);\n" +32 " return window.__counter;\n" +33 " }");34 for (int i = 0; i < 10; i++)35 {36 await Page.EvaluateAsync("() => {\n" +

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ShouldEvaluateInThePageContext

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Tests;8using NUnit.Framework;9{10 {11 [PlaywrightTest("page-evaluate.spec.ts", "should evaluate in the page context")]12 [Test, Timeout(TestConstants.DefaultTestTimeout)]13 public async Task ShouldEvaluateInThePageContext()14 {15 var result = await Page.EvaluateAsync<int>("() => window.__FOO = 1");16 Assert.AreEqual(1, result);17 Assert.AreEqual(1, await Page.EvaluateAsync<int>("() => window.__FOO"));18 }19 }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using Microsoft.Playwright;27using Microsoft.Playwright.Tests;28using NUnit.Framework;29{30 {31 [PlaywrightTest("page-evaluate.spec.ts", "should await promise in the page context")]32 [Test, Timeout(TestConstants.DefaultTestTimeout)]33 public async Task ShouldAwaitPromiseInThePageContext()34 {35 var result = await Page.EvaluateAsync<int>("() => Promise.resolve(8 * 7)");36 Assert.AreEqual(56, result);37 }38 }39}40using System;41using System.Collections.Generic;42using System.Linq;43using System.Text;44using System.Threading.Tasks;45using Microsoft.Playwright;46using Microsoft.Playwright.Tests;47using NUnit.Framework;48{49 {50 [PlaywrightTest("page-evaluate.spec.ts", "should work with globals")]51 [Test, Timeout(TestConstants.DefaultTestTimeout)]52 public async Task ShouldWorkWithGlobals()53 {54 await Page.GotoAsync(TestConstants.ServerUrl + "/global-var.html");55 Assert.AreEqual(123, await Page.EvaluateAsync<int>("() => globalVar"));56 }57 }58}

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ShouldEvaluateInThePageContext

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using Microsoft.Playwright.Tests.BaseTests;6using Microsoft.Playwright.Tests.Helpers;7using Xunit;8using Xunit.Abstractions;9{10 {11 public async Task ShouldEvaluateInThePageContext()12 {13 var result = await Page.EvaluateAsync<string>("() => window.__FOO = 123");14 Assert.Equal("123", result);15 }16 }17}

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ShouldEvaluateInThePageContext

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1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Tests;7using NUnit.Framework;8using NUnit.Framework.Internal;9using NUnit.Framework.Interfaces;10{11 {12 public async Task ShouldEvaluateInThePageContext()13 {14 await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");15 Assert.AreEqual(123, await Page.EvaluateAsync<int>("globalVar"));16 }17 }18}19using System;20using System.Collections.Generic;21using System.Text;22using System.Threading.Tasks;23using Microsoft.Playwright;24using Microsoft.Playwright.Tests;25using NUnit.Framework;26using NUnit.Framework.Internal;27using NUnit.Framework.Interfaces;28{29 {30 public async Task ShouldEvaluateInThePageContext()31 {32 await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");33 Assert.AreEqual(123, await Page.EvaluateAsync<int>("globalVar"));34 }35 }36}37using System;38using System.Collections.Generic;39using System.Text;40using System.Threading.Tasks;41using Microsoft.Playwright;42using Microsoft.Playwright.Tests;43using NUnit.Framework;44using NUnit.Framework.Internal;45using NUnit.Framework.Interfaces;46{47 {48 public async Task ShouldEvaluateInThePageContext()49 {50 await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");51 Assert.AreEqual(123, await Page.EvaluateAsync<int>("globalVar"));52 }53 }54}55using System;56using System.Collections.Generic;57using System.Text;58using System.Threading.Tasks;59using Microsoft.Playwright;60using Microsoft.Playwright.Tests;61using NUnit.Framework;62using NUnit.Framework.Internal;63using NUnit.Framework.Interfaces;64{

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ShouldEvaluateInThePageContext

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1await page.EvaluateAsync<bool>("() => {return true;}");2await page.EvaluateAsync<bool>("() => {return true;}");3await page.EvaluateAsync<bool>("() => {return true;}");4await page.EvaluateAsync<bool>("() => {return true;}");5await page.EvaluateAsync<bool>("() => {return true;}");6await page.EvaluateAsync<bool>("() => {return true;}");7await page.EvaluateAsync<bool>("() => {return true;}");8await page.EvaluateAsync<bool>("() => {return true;}");9await page.EvaluateAsync<bool>("() => {return true;}");10await page.EvaluateAsync<bool>("() => {return true;}");11await page.EvaluateAsync<bool>("() => {return true;}");

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ShouldEvaluateInThePageContext

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1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Tests;7using Microsoft.Playwright.Tests.BaseTests;8using Xunit;9using Xunit.Abstractions;10{11 {12 internal PageEvaluateTests(ITestOutputHelper output) : base(output)13 {14 }15 [PlaywrightTest("page-evaluate.spec.ts", "should work")]16 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]17 public async Task ShouldWork()18 {19 var result = await Page.EvaluateAsync<int>("() => 7 * 3");20 Assert.Equal(21, result);21 }22 [PlaywrightTest("page-evaluate.spec.ts", "should transfer NaN")]23 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]24 public async Task ShouldTransferNaN()25 {26 var result = await Page.EvaluateAsync<double>("a => a", double.NaN);27 Assert.True(double.IsNaN(result));28 }29 [PlaywrightTest("page-evaluate.spec.ts", "should transfer -0")]30 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]31 public async Task ShouldTransferNegative0()32 {33 var result = await Page.EvaluateAsync<double>("a => a", -0d);34 Assert.Equal(-0d, result);35 }36 [PlaywrightTest("page-evaluate.spec.ts", "should transfer Infinity")]37 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]38 public async Task ShouldTransferInfinity()39 {40 var result = await Page.EvaluateAsync<double>("a => a", double.PositiveInfinity);41 Assert.Equal(double.PositiveInfinity, result);42 }43 [PlaywrightTest("page-evaluate.spec.ts", "should transfer -Infinity")]44 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]45 public async Task ShouldTransferNegativeInfinity()46 {47 var result = await Page.EvaluateAsync<double>("a => a", double.NegativeInfinity);48 Assert.Equal(double.NegativeInfinity, result);49 }50 [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip unserializable values")]51 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]

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ShouldEvaluateInThePageContext

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1Page page = await browser.NewPageAsync();2await page.EvaluateAsync(@"() => {3 window.globalVar = 123;4}");5int globalVar = await page.EvaluateAsync<int>(@"() => {6 return globalVar;7}");8Console.WriteLine(globalVar);9Page page = await browser.NewPageAsync();10await page.EvaluateAsync(@"() => {11 window.globalVar = 123;12}");13int globalVar = await page.EvaluateAsync<int>(@"() => {14 return globalVar;15}");16Console.WriteLine(globalVar);17Page page = await browser.NewPageAsync();18await page.EvaluateAsync(@"() => {19 window.globalVar = 123;20}");21int globalVar = await page.EvaluateAsync<int>(@"() => {22 return globalVar;23}");24Console.WriteLine(globalVar);25Page page = await browser.NewPageAsync();26await page.EvaluateAsync(@"() => {27 window.globalVar = 123;28}");29int globalVar = await page.EvaluateAsync<int>(@"() => {30 return globalVar;31}");32Console.WriteLine(globalVar);33Page page = await browser.NewPageAsync();34await page.EvaluateAsync(@"() => {35 window.globalVar = 123;36}");37int globalVar = await page.EvaluateAsync<int>(@"() => {38 return globalVar;39}");

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ShouldEvaluateInThePageContext

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1using System;2using System.Linq;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Tests;6{7 {8 static async Task Main(string[] args)9 {10 using var playwright = await Playwright.CreateAsync();11 await using var browser = await playwright.Chromium.LaunchAsync();12 var page = await browser.NewPageAsync();13 var shouldEvaluateInThePageContext = PageEvaluateTests.ShouldEvaluateInThePageContext(page);14 Console.WriteLine(shouldEvaluateInThePageContext);15 }16 }17}

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