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How to use FrameEvaluateTests class of Microsoft.Playwright.Tests package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.FrameEvaluateTests

FrameEvaluateTests.cs

Source:FrameEvaluateTests.cs

...27using Microsoft.Playwright.NUnit;28using NUnit.Framework;29namespace Microsoft.Playwright.Tests30{31    public class FrameEvaluateTests : PageTestEx32    {33        [PlaywrightTest("frame-evaluate.spec.ts", "should have different execution contexts")]34        public async Task ShouldHaveDifferentExecutionContexts()35        {36            await Page.GotoAsync(Server.EmptyPage);37            await FrameUtils.AttachFrameAsync(Page, "frame1", Server.EmptyPage);38            Assert.AreEqual(2, Page.Frames.Count);39            await Page.Frames.First().EvaluateAsync("() => window.FOO = 'foo'");40            await Page.Frames.ElementAt(1).EvaluateAsync("() => window.FOO = 'bar'");41            Assert.AreEqual("foo", await Page.Frames.First().EvaluateAsync<string>("() => window.FOO"));42            Assert.AreEqual("bar", await Page.Frames.ElementAt(1).EvaluateAsync<string>("() => window.FOO"));43        }44        [PlaywrightTest("frame-evaluate.spec.ts", "should have correct execution contexts")]45        public async Task ShouldHaveCorrectExecutionContexts()...

FrameEvaluateTests

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Threading.Tasks;5{6    static async Task Main(string[] args)7    {8        await using var playwright = await Playwright.CreateAsync();9        await using var browser = await playwright.Chromium.LaunchAsync();10        var context = await browser.NewContextAsync();11        var page = await context.NewPageAsync();12        var frameEvaluateTests = new FrameEvaluateTests(page);13        await frameEvaluateTests.FrameEvaluateHandleShouldWork();14        await browser.CloseAsync();15    }16}17using Microsoft.Playwright;18using Microsoft.Playwright.Tests;19using System;20using System.Threading.Tasks;21{22    static async Task Main(string[] args)23    {24        await using var playwright = await Playwright.CreateAsync();25        await using var browser = await playwright.Chromium.LaunchAsync();26        var context = await browser.NewContextAsync();27        var page = await context.NewPageAsync();28        var frameEvaluateHandleTests = new FrameEvaluateHandleTests(page);29        await frameEvaluateHandleTests.FrameEvaluateHandleShouldWork();30        await browser.CloseAsync();31    }32}33using Microsoft.Playwright;34using Microsoft.Playwright.Tests;35using System;36using System.Threading.Tasks;37{38    static async Task Main(string[] args)39    {40        await using var playwright = await Playwright.CreateAsync();41        await using var browser = await playwright.Chromium.LaunchAsync();42        var context = await browser.NewContextAsync();43        var page = await context.NewPageAsync();44        var frameEvaluateHandleShouldThrowWhenEvaluationTriggersReloadTests = new FrameEvaluateHandleShouldThrowWhenEvaluationTriggersReloadTests(page);45        await frameEvaluateHandleShouldThrowWhenEvaluationTriggersReloadTests.FrameEvaluateHandleShouldThrowWhenEvaluationTriggersReload();46        await browser.CloseAsync();47    }48}49using Microsoft.Playwright;50using Microsoft.Playwright.Tests;51using System;52using System.Threading.Tasks;53{54    static async Task Main(string[] args)55    {56        await using var playwright = await Playwright.CreateAsync();

FrameEvaluateTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Tests;8using Microsoft.Playwright.Transport.Channels;9using Microsoft.Playwright.Transport.Protocol;10using NUnit.Framework;11{12    {13        [PlaywrightTest("frame-evaluate.spec.ts", "should work")]14        [Test, Timeout(TestConstants.DefaultTestTimeout)]15        public async Task ShouldWork()16        {17            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");18            var html = await Page.Frames.ElementAt(1).EvaluateAsync<string>("() => document.body.innerHTML");19            Assert.AreEqual(TestConstants.NestedFrameContent, html);20        }21        [PlaywrightTest("frame-evaluate.spec.ts", "should transfer NaN")]22        [Test, Timeout(TestConstants.DefaultTestTimeout)]23        public async Task ShouldTransferNaN()24        {25            double result = await Page.EvaluateAsync<double>("() => NaN");26            Assert.True(double.IsNaN(result));27        }28        [PlaywrightTest("frame-evaluate.spec.ts", "should transfer -0")]29        [Test, Timeout(TestConstants.DefaultTestTimeout)]30        public async Task ShouldTransferNegative0()31        {32            double result = await Page.EvaluateAsync<double>("() => -0");33            Assert.AreEqual(-0, result);34        }35        [PlaywrightTest("frame-evaluate.spec.ts", "should transfer Infinity")]36        [Test, Timeout(TestConstants.DefaultTestTimeout)]37        public async Task ShouldTransferInfinity()38        {39            double result = await Page.EvaluateAsync<double>("() => Infinity");40            Assert.AreEqual(double.PositiveInfinity, result);41        }42        [PlaywrightTest("frame-evaluate.spec.ts", "should transfer -Infinity")]43        [Test, Timeout(TestConstants.DefaultTestTimeout)]44        public async Task ShouldTransferNegativeInfinity()45        {46            double result = await Page.EvaluateAsync<double>("() => -Infinity");47            Assert.AreEqual(double.NegativeInfinity, result);48        }49        [PlaywrightTest("frame-evaluate.spec.ts", "should modify global environment")]50        [Test, Timeout(TestConstants.DefaultTestTimeout)]51        public async Task ShouldModifyGlobalEnvironment()52        {53            await Page.GoToAsync(TestConstants.EmptyPage);54            await Page.EvaluateAsync("() => window.globalVar = 123");55            Assert.AreEqual(123, await Page.EvaluateAsync<int>("globalVar

FrameEvaluateTests

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            await using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            await page.WaitForLoadStateAsync();15            var frame = page.FirstChildFrame();16            var frameEvaluateTests = new FrameEvaluateTests();17            await frameEvaluateTests.ShouldWorkWithAFunction(frame);18            await browser.CloseAsync();19        }20    }21}

FrameEvaluateTests

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using NUnit.Framework;4using System.Threading.Tasks;5{6    {7        private IBrowser browser;8        private IPage page;9        public async Task SetUp()10        {11            browser = await Playwright.CreateAsync().Chromium.LaunchAsync();12            page = await browser.NewPageAsync();13        }14        public async Task TearDown()15        {16            await browser.CloseAsync();17        }18        public async Task ShouldWork()19        {20            await page.EvaluateAsync(@"() => {21                const frame = document.createElement('iframe');22                frame.name = 'test-name';23                frame.src = '/empty.html';24                document.body.appendChild(frame);25                return new Promise(x => frame.onload = x);26            }");27            IFrame frame = page.Frames[1];28            Assert.AreEqual("test-name", await frame.EvaluateAsync<string>("() => window.frameName"));29        }30    }31}

FrameEvaluateTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var test = new FrameEvaluateTests();9            await test.FrameEvaluateHandleShouldThrowIfEvaluationTriggersReload();10        }11    }12}

FrameEvaluateTests

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var userAgent = await page.EvaluateAsync<string>("() => navigator.userAgent");14            Console.WriteLine(userAgent);15            await browser.CloseAsync();16        }17    }18}19Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4380.0 Safari/537.3620public Task<IJSHandle> EvaluateHandleAsync(string pageFunction, object arg = null)21using Microsoft.Playwright;22using System;23using System.Threading.Tasks;24{25    {

FrameEvaluateTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Microsoft.Playwright;3using System.Threading.Tasks;4using System;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            FrameEvaluateTests frameEvaluateTests = new FrameEvaluateTests();15            await frameEvaluateTests.EvalShouldThrowForNonSerializableArgs(page);16        }17    }18}19using Microsoft.Playwright.Tests;20using Microsoft.Playwright;21using System.Threading.Tasks;22using System;23{24    {25        static async Task Main(string[] args)26        {27            using var playwright = await Playwright.CreateAsync();28            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions29            {30            });31            var page = await browser.NewPageAsync();32            FrameEvaluateTests frameEvaluateTests = new FrameEvaluateTests();33            await frameEvaluateTests.EvalShouldThrowForNonSerializableArgs(page);34        }35    }36}37import com.microsoft.playwright.*;38import com.microsoft.playwright.tests.*;39import java.util.concurrent.ExecutionException;40{41    public static void main(String[] args) throws InterruptedException, ExecutionException42    {43        try (Playwright playwright = Playwright.create())44        {45            try (Browser browser = playwright.chromium().launch(new BrowserType.LaunchOptions().setHeadless(false)))46            {47                Page page = browser.newPage();48                FrameEvaluateTests frameEvaluateTests = new FrameEvaluateTests();

Playwright tutorial

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