Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.BrowserContextUserAgentTests.ShouldWorkForSubframes
BrowserContextUserAgentTests.cs
Source:BrowserContextUserAgentTests.cs  
...46                Assert.AreEqual("foobar", userAgent);47            }48        }49        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should work for subframes")]50        public async Task ShouldWorkForSubframes()51        {52            await using (var context = await Browser.NewContextAsync())53            {54                var page = await context.NewPageAsync();55                StringAssert.Contains("Mozilla", await page.EvaluateAsync<string>("navigator.userAgent"));56            }57            await using (var context = await Browser.NewContextAsync(new() { UserAgent = "foobar" }))58            {59                var page = await context.NewPageAsync();60                var (userAgent, _) = await TaskUtils.WhenAll(61                    Server.WaitForRequest<string>("/empty.html", (request) => request.Headers["user-agent"]),62                    FrameUtils.AttachFrameAsync(page, "frame1", Server.EmptyPage));63                Assert.AreEqual("foobar", userAgent);64            }...ShouldWorkForSubframes
Using AI Code Generation
1{2    using System.Threading.Tasks;3    using Xunit;4    using Xunit.Abstractions;5    [Trait("Category", "firefox")]6    {7        internal BrowserContextUserAgentTests(ITestOutputHelper output) : base(output)8        {9        }10        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]11        public async Task ShouldWorkForSubframes()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");14            Assert.Equal(TestConstants.IsWebKit ? "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15" : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/80.0.3987.0 Safari/537.36", await Page.EvaluateAsync<string>("() => window['initialUserAgent']"));15            Assert.Equal(TestConstants.IsWebKit ? "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15" : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/80.0.3987.0 Safari/537.36", await Page.Frames[1].EvaluateAsync<string>("() => window['initialUserAgent']"));16        }17    }18}19{20    using System;21    using System.Collections.Generic;22    using System.IO;23    using System.Linq;24    using System.Reflection;25    using System.Text;26    using System.Threading;27    using System.Threading.Tasks;ShouldWorkForSubframes
Using AI Code Generation
1{2    using System.Threading.Tasks;3    using PlaywrightSharp;4    using Xunit;5    using Xunit.Abstractions;6    {7        public BrowserContextUserAgentTests(ITestOutputHelper output) : base(output)8        {9        }10        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should work")]11        [Fact(Timeout = TestConstants.DefaultTestTimeout)]12        public async Task ShouldWork()13        {14            await Page.GoToAsync(TestConstants.EmptyPage);15            Assert.Equal(TestConstants.UserAgent, await Page.EvaluateAsync<string>("() => navigator.userAgent"));16        }17        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should work for subframes")]18        [Fact(Timeout = TestConstants.DefaultTestTimeout)]19        public async Task ShouldWorkForSubframes()20        {21            await Page.GoToAsync(TestConstants.EmptyPage);22            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);23            var frame = Page.Frames[1];24            Assert.Equal(TestConstants.UserAgent, await frame.EvaluateAsync<string>("() => navigator.userAgent"));25        }26        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should be overridable")]27        [Fact(Timeout = TestConstants.DefaultTestTimeout)]28        public async Task ShouldBeOverridable()29        {30            await using var context = await Browser.NewContextAsync(new BrowserContextOptions31            {32            });33            var page = await context.NewPageAsync();34            await page.GoToAsync(TestConstants.EmptyPage);35            Assert.Equal("foobar", await page.EvaluateAsync<string>("() => navigator.userAgent"));36        }37        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should emulate device user-agent")]38        [Fact(Timeout = TestConstants.DefaultTestTimeout)]39        public async Task ShouldEmulateDeviceUserAgent()40        {41            await using var context = await Browser.NewContextAsync(new BrowserContextOptions42            {43            });44            var page = await context.NewPageAsync();45            await page.GoToAsync(TestConstants.EmptyPage);46            Assert.Equal(TestConstants.IPhone.UserAgent, await page.EvaluateAsync<string>("() => navigator.userAgent"));ShouldWorkForSubframes
Using AI Code Generation
1using System;2using System.IO;3using System.Linq;4using System.Threading.Tasks;5using Microsoft.Playwright.Tests.BaseTests;6using NUnit.Framework;7{8    [Parallelizable(ParallelScope.Self)]9    {10        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should work for subframes")]11        [Test, Timeout(TestConstants.DefaultTestTimeout)]12        public async Task ShouldWorkForSubframesTest()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");15            Assert.AreEqual(TestConstants.UserAgent, await Page.Frames.ElementAt(1).EvaluateAsync<string>("() => navigator.userAgent"));16        }17    }18}ShouldWorkForSubframes
Using AI Code Generation
1{2    using System.IO;3    using System.Linq;4    using System.Text.Json;5    using System.Threading.Tasks;6    using Microsoft.Playwright.NUnit;7    using NUnit.Framework;8    {9        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should work for subframes")]10        [Test, Timeout(TestConstants.DefaultTestTimeout)]11        public async Task ShouldWorkForSubframes()12        {13            await Page.GotoAsync(Server.EmptyPage);14            await Page.EvaluateAsync(@"() => {15                const frame = document.createElement('iframe');16                document.body.appendChild(frame);17                return new Promise(x => frame.onload = x);18            }");19            await Page.SetUserAgentAsync("hey");20            Assert.AreEqual("hey", await Page.EvaluateAsync<string>("() => navigator.userAgent"));21            Assert.AreEqual("hey", await Page.Frames.ElementAt(1).EvaluateAsync<string>("() => navigator.userAgent"));22        }23    }24}25{26    using System.IO;27    using System.Linq;28    using System.Text.Json;29    using System.Threading.Tasks;30    using Microsoft.Playwright.NUnit;31    using NUnit.Framework;32    {33        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should work for service workers")]34        [Test, Timeout(TestConstants.DefaultTestTimeout)]35        public async Task ShouldWorkForServiceWorkers()36        {37            await Page.GotoAsync(Server.EmptyPage);38            await Page.EvaluateAsync(@"() => {39                navigator.serviceWorker.register('/serviceworkers/fetchdummy/sw.js');40                return new Promise(x => navigator.serviceWorker.oncontrollerchange = x);41            }");42            await Page.SetUserAgentAsync("hey");43            Assert.AreEqual("hey", await Page.EvaluateAsync<string>("() => navigator.userAgent"));44            Assert.AreEqual("hey", await Page.EvaluateAsync<string>("() => navigator.serviceWorker.controller.userAgent"));45        }46    }47}48{49    using System.IO;50    using System.Linq;51    using System.Text.Json;52    using System.Threading.Tasks;ShouldWorkForSubframes
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using NUnit.Framework;6{7    [Parallelizable(ParallelScope.Self)]8    {9        [PlaywrightTest("browsercontext-user-agent.spec.ts", "should work for subframes")]10        [Test, Timeout(TestConstants.DefaultTestTimeout)]11        public async Task ShouldWorkForSubframes()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");14            Assert.AreEqual(TestConstants.UserAgent, await Page.Frames[0].EvaluateAsync<string>("() => navigator.userAgent"));15            Assert.AreEqual(TestConstants.UserAgent, await Page.Frames[1].EvaluateAsync<string>("() => navShouldWorkForSubframes
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using NUnit.Framework.Interfaces;8using NUnit.Framework.Internal;9using NUnit.Framework.Internal.Commands;10using NUnit.Framework.Internal.Execution;11using NUnit.Framework.Internal.Filters;12using NUnit.Framework.Internal.WorkItems;13{14    {15        private BrowserContext context;16        private Page page;17        public async Task SetUp()18        {19            context = await Browser.NewContextAsync(new BrowserNewContextOptions20            {21            });22            page = await context.NewPageAsync();23        }24        public async Task TearDown()25        {26            await context.CloseAsync();27        }28        public async Task ShouldWorkForSubframes()29        {30            await page.GotoAsync(Server.EmptyPage);31            await FrameUtils.AttachFrameAsync(page, "frame1", Server.EmptyPage);32            await FrameUtils.AttachFrameAsync(page, "frame2", Server.EmptyPage);33            Assert.AreEqual("foobar", await page.MainFrame.ChildFrames[0].EvaluateAsync<string>("() => navigator.userAgent"));34            Assert.AreEqual("foobar", await page.MainFrame.ChildFrames[1].EvaluateAsync<string>("() => navigator.userAgent"));35        }36    }37}38{39    {40        public static void ShouldWorkForSubframes(this BrowserContextUserAgentTests type, ITest test) => test.Wrap(async (page, next) =>41        {42            await type.SetUp();43            await type.ShouldWorkForSubframes();44            await type.TearDown();45        });46    }47}ShouldWorkForSubframes
Using AI Code Generation
1using Microsoft.Playwright.Tests;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        public static async Task Main(string[] args)8        {9            var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            var userAgent = await page.EvaluateAsync<string>("() => navigator.userAgent");14            Console.WriteLine(userAgent);15            await browser.CloseAsync();16        }17    }18}19using Microsoft.Playwright.Tests;20using System;21using System.IO;22using System.Threading.Tasks;23{24    {25        public static async Task Main(string[] args)26        {27            var playwright = await Playwright.CreateAsync();28            var browser = await playwright.Chromium.LaunchAsync();29            var context = await browser.NewContextAsync();30            var page = await context.NewPageAsync();31            var userAgent = await page.EvaluateAsync<string>("() => navigator.userAgent");32            Console.WriteLine(userAgent);33            await browser.CloseAsync();34        }35    }36}37using Microsoft.Playwright.Tests;38using System;39using System.IO;40using System.Threading.Tasks;41{42    {43        public static async Task Main(string[] args)44        {45            var playwright = await Playwright.CreateAsync();46            var browser = await playwright.Chromium.LaunchAsync();47            var context = await browser.NewContextAsync();48            var page = await context.NewPageAsync();49            var userAgent = await page.EvaluateAsync<string>("() => navigator.userAgent");50            Console.WriteLine(userAgent);51            await browser.CloseAsync();52        }53    }54}55using Microsoft.Playwright.Tests;56using System;57using System.IO;58using System.Threading.Tasks;59{60    {61        public static async Task Main(string[] args)62        {63            var playwright = await Playwright.CreateAsync();ShouldWorkForSubframes
Using AI Code Generation
1var testClass = new Microsoft.Playwright.Tests.BrowserContextUserAgentTests();2await testClass.ShouldWorkForSubframes();3using Microsoft.Playwright;4using Microsoft.Playwright.Tests.Attributes;5using Microsoft.Playwright.Transport.Channels;6using Microsoft.Playwright.Transport.Protocol;7using System;8using System.Collections.Generic;9using System.Linq;10using System.Text;11using System.Threading.Tasks;12using Xunit;13using Xunit.Abstractions;14{15    [Collection(TestConstants.TestFixtureBrowserCollectionName)]16    {17        internal BrowserContextUserAgentTests(ITestOutputHelper output) : base(output)18        {19        }20        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]21        public async Task ShouldWork()22        {23            await Page.GoToAsync(TestConstants.EmptyPage);24            Assert.Equal(TestConstants.UserAgent, await Page.EvaluateAsync<string>("() => navigator.userAgent"));25            await using var context = await Browser.NewContextAsync();26            await Page.SetContentAsync("<iframe></iframe>");27            var frame = Page.FirstChildFrame();28            Assert.Equal(TestConstants.UserAgent, await frame.EvaluateAsync<string>("() => navigator.userAgent"));29            await context.CloseAsync();30        }31        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]32        public async Task ShouldWorkForSubframes()33        {34            await Page.GoToAsync(TestConstants.EmptyPage);35            await Page.SetContentAsync("<iframe></iframe>");36            var frame = Page.FirstChildFrame();37            Assert.Equal(TestConstants.UserAgent, await frame.EvaluateAsync<string>("() => navigator.userAgent"));38        }39    }40}LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
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