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How to use PageEvalOnSelectorAllAsync method of Microsoft.Playwright.Tests.EvalOnSelectorAllTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.EvalOnSelectorAllTests.PageEvalOnSelectorAllAsync

PageEvalOnSelectorAllAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System.Threading.Tasks;4{5    static async Task Main(string[] args)6    {7        using var playwright = await Playwright.CreateAsync();8        await using var browser = await playwright.Chromium.LaunchAsync();9        var context = await browser.NewContextAsync();10        var page = await context.NewPageAsync();11        var input = await page.QuerySelectorAsync("input");12        var value = await page.EvalOnSelectorAsync("input", "input => input.value");13        await input.FillAsync("hello");14        await page.PressAsync("input", "Enter");15        await page.WaitForNavigationAsync();16        var url = await page.UrlAsync();17        await page.ScreenshotAsync("screenshot.png");18        await context.CloseAsync();19        await playwright.StopAsync();20    }21}22using Microsoft.Playwright;23using Microsoft.Playwright.Tests;24using System.Threading.Tasks;25{26    static async Task Main(string[] args)27    {28        using var playwright = await Playwright.CreateAsync();29        await using var browser = await playwright.Chromium.LaunchAsync();30        var context = await browser.NewContextAsync();31        var page = await context.NewPageAsync();32        var input = await page.QuerySelectorAsync("input");33        var value = await page.EvalOnSelectorAsync("input", "input => input.value");34        await input.FillAsync("hello");35        await page.PressAsync("input", "Enter");36        await page.WaitForNavigationAsync();37        var url = await page.UrlAsync();38        await page.ScreenshotAsync("screenshot.png");39        await context.CloseAsync();40        await playwright.StopAsync();41    }42}43using Microsoft.Playwright;44using Microsoft.Playwright.Tests;45using System.Threading.Tasks;46{47    static async Task Main(string[] args)48    {49        using var playwright = await Playwright.CreateAsync();50        await using var browser = await playwright.Chromium.LaunchAsync();51        var context = await browser.NewContextAsync();

PageEvalOnSelectorAllAsync

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Xunit;7using Xunit.Abstractions;8{9    {10        public EvalOnSelectorAllTests(ITestOutputHelper output) : base(output)11        {12        }13        [PlaywrightTest("eval-on-selector-all.spec.ts", "should work")]14        [Fact(Timeout = TestConstants.DefaultTestTimeout)]15        public async Task ShouldWork()16        {17            await Page.SetContentAsync("<section id=\"testAttribute\">43543</section>");18            var result = await Page.EvalOnSelectorAllAsync<int?>("#testAttribute", "e => e.getAttribute('testAttribute')");19            Assert.Equal(new int?[] { null }, result);20        }21        [PlaywrightTest("eval-on-selector-all.spec.ts", "should transfer NaN")]22        [Fact(Timeout = TestConstants.DefaultTestTimeout)]23        public async Task ShouldTransferNaN()24        {25            await Page.SetContentAsync("<section>hello</section>");26            var result = await Page.EvalOnSelectorAllAsync<double?>("section", "e => NaN");27            Assert.Equal(new double?[] { double.NaN }, result);28        }29        [PlaywrightTest("eval-on-selector-all.spec.ts", "should transfer -0")]30        [Fact(Timeout = TestConstants.DefaultTestTimeout)]31        public async Task ShouldTransferNegative0()32        {33            await Page.SetContentAsync("<section>hello</section>");34            var result = await Page.EvalOnSelectorAllAsync<double?>("section", "e => -0");35            Assert.Equal(new double?[] { -0.0 }, result);36        }37        [PlaywrightTest("eval-on-selector-all.spec.ts", "should transfer Infinity")]38        [Fact(Timeout = TestConstants.DefaultTestTimeout)]39        public async Task ShouldTransferInfinity()40        {41            await Page.SetContentAsync("<section>hello</section>");42            var result = await Page.EvalOnSelectorAllAsync<double?>("section", "e => Infinity");43            Assert.Equal(new double?[] { double.PositiveInfinity }, result);44        }45        [PlaywrightTest("eval-on-selector-all.spec.ts", "should transfer -Infinity")]46        [Fact(Timeout = TestConstants.DefaultTestTimeout)]47        public async Task ShouldTransferNegativeInfinity()48        {

PageEvalOnSelectorAllAsync

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright.Tests;6using NUnit.Framework;7{8    {9        [PlaywrightTest("eval-on-selector-all.spec.ts", "should work")]10        [Test, Timeout(TestConstants.DefaultTestTimeout)]11        public async Task ShouldWork()12        {13            await Page.SetContentAsync("<div>hello</div><br/><div>beautiful</div><div>world!</div>");14            var divsCount = await Page.EvalOnSelectorAllAsync<int>("div", "divs => divs.length");15            Assert.AreEqual(3, divsCount);16        }17        [PlaywrightTest("eval-on-selector-all.spec.ts", "should transfer element handles")]18        [Test, Timeout(TestConstants.DefaultTestTimeout)]19        public async Task ShouldTransferElementHandles()20        {21            await Page.SetContentAsync("<section>test</section>");22            var divs = await Page.EvalOnSelectorAllAsync<IElementHandle[]>("section", "(sections, suffix) => sections.map(el => el.nodeName + suffix)", "hello");23            Assert.AreEqual("SECTIONhello", await divs[0].TextContentAsync());24        }25        [PlaywrightTest("eval-on-selector-all.spec.ts", "should transfer element handles for empty list")]26        [Test, Timeout(TestConstants.DefaultTestTimeout)]27        public async Task ShouldTransferElementHandlesForEmptyList()28        {29            await Page.SetContentAsync("<div>hello</div><br/><div>beautiful</div><div>world!</div>");30            var divs = await Page.EvalOnSelectorAllAsync<IElementHandle[]>("non-existing", "divs => divs");31            Assert.AreEqual(0, divs.Length);32        }33        [PlaywrightTest("eval-on-selector-all.spec.ts", "should throw in case of missing selector")]34        [Test, Timeout(TestConstants.DefaultTestTimeout)]35        public async Task ShouldThrowInCaseOfMissingSelector()36        {37            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvalOnSelectorAllAsync<IElementHandle[]>("div", "divs => divs"));38            StringAssert.Contains("failed to find elements matching selector \"div\"", exception.Message);39        }40        [PlaywrightTest("eval-on-selector-all.spec.ts", "should return null for non

PageEvalOnSelectorAllAsync

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System.Threading.Tasks;3{4    {5        public async Task PageEvalOnSelectorAllAsync()6        {7            await using var browser = await Playwright.CreateAsync().LaunchAsync();8            var context = await browser.NewContextAsync();9            var page = await context.NewPageAsync();10            await page.SetContentAsync(@"11            </div>");12            var divs = await page.EvalOnSelectorAllAsync<string>("div", @"(divs, suffix) => {13                return divs.map(div => div.innerText + suffix);14            }", "!");15            Assert.Equal(new[] { "A!", "B!" }, divs);16        }17    }18}19using Microsoft.Playwright.Tests;20using System.Threading.Tasks;21{22    {23        public async Task PageEvalOnSelectorAllAsync()24        {25            await using var browser = await Playwright.CreateAsync().LaunchAsync();26            var context = await browser.NewContextAsync();27            var page = await context.NewPageAsync();28            await page.SetContentAsync(@"29            </div>");30            var divs = await page.EvalOnSelectorAllAsync<string>("div", @"(divs, suffix) => {31                return divs.map(div => div.innerText + suffix);32            }", "!");33            Assert.Equal(new[] { "A!", "B!" }, divs);34        }35    }36}37using Microsoft.Playwright.Tests;38using System.Threading.Tasks;39{40    {

PageEvalOnSelectorAllAsync

Using AI Code Generation

1var result = await page.EvalOnSelectorAllAsync("css selector", "js code");2await page.CloseAsync();3var result = await page.EvalOnSelectorAllAsync("css selector", "js code", "arg1");4await page.CloseAsync();5var result = await page.EvalOnSelectorAllAsync("css selector", "js code", "arg1", "arg2");6await page.CloseAsync();7var result = await page.EvalOnSelectorAllAsync("css selector", "js code", "arg1", "arg2", "arg3");8await page.CloseAsync();9var result = await page.EvalOnSelectorAllAsync("css selector", "js code", "arg1", "arg2", "arg3", "arg4");10await page.CloseAsync();11var result = await page.EvalOnSelectorAllAsync("css selector", "js code", "arg1", "arg2", "arg3", "arg4", "arg5");12await page.CloseAsync();13var result = await page.EvalOnSelectorAllAsync("css selector", "js code", "arg1", "

PageEvalOnSelectorAllAsync

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.Tests.BaseTests;9using Microsoft.Playwright.Tests.Helpers;10using Microsoft.Playwright.Tests.TestServer;11using Microsoft.Playwright.Transport.Channels;12using Microsoft.Playwright.Transport.Protocol;13using NUnit.Framework;14{15    [Parallelizable(ParallelScope.Self)]16    {17        [PlaywrightTest("eval-on-selector-all.spec.ts", "should work")]18        [Test, Timeout(TestConstants.DefaultTestTimeout)]19        public async Task ShouldWork()20        {21            await Page.SetContentAsync("<div>hello</div><div>beautiful</div><div>world!</div>");22            var divsCount = await Page.EvalOnSelectorAllAsync<int>("css=div", "divs => divs.length");23            Assert.AreEqual(3, divsCount);24        }25        [PlaywrightTest("eval-on-selector-all.spec.ts", "should return an empty array if nothing is found")]26        [Test, Timeout(TestConstants.DefaultTestTimeout)]27        public async Task ShouldReturnAnEmptyArrayIfNothingIsFound()28        {29            await Page.SetContentAsync("<div>hello</div><div>beautiful</div><div>world!</div>");30            var divsCount = await Page.EvalOnSelectorAllAsync<int>("css=section", "divs => divs.length");31            Assert.AreEqual(0, divsCount);32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Microsoft.Playwright;41using Microsoft.Playwright.Tests;42using Microsoft.Playwright.Tests.BaseTests;43using Microsoft.Playwright.Tests.Helpers;44using Microsoft.Playwright.Tests.TestServer;45using Microsoft.Playwright.Transport.Channels;46using Microsoft.Playwright.Transport.Protocol;47using NUnit.Framework;48{49    [Parallelizable(ParallelScope.Self)]50    {51        [PlaywrightTest("eval

Playwright tutorial

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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What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
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