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

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

PageEvalOnSelectorAllAsync

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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();

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PageEvalOnSelectorAllAsync

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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 {

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PageEvalOnSelectorAllAsync

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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

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PageEvalOnSelectorAllAsync

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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 {

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PageEvalOnSelectorAllAsync

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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", "

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PageEvalOnSelectorAllAsync

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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 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

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Playwright tutorial

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