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

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

PageExposeFunctionAsync

Using AI Code Generation

copy

Full Screen

1{2 using System;3 using System.Collections.Generic;4 using System.Text;5 using System.Threading.Tasks;6 using Microsoft.Playwright.NUnit;7 using NUnit.Framework;8 {9 [PlaywrightTest("page-evaluate.spec.ts", "should work")]10 [Test, Timeout(TestConstants.DefaultTestTimeout)]11 public async Task ShouldWork()12 {13 var result = await Page.EvaluateAsync<int>("() => 7 * 3");14 Assert.AreEqual(21, result);15 }16 }17}18{19 using System;20 using System.Collections.Generic;21 using System.Text;22 using System.Threading.Tasks;23 using Microsoft.Playwright.NUnit;24 using NUnit.Framework;25 {26 [PlaywrightTest("page-evaluate.spec.ts", "should transfer NaN")]27 [Test, Timeout(TestConstants.DefaultTestTimeout)]28 public async Task ShouldTransferNaN()29 {30 var result = await Page.EvaluateAsync<double>("a => a", double.NaN);31 Assert.True(double.IsNaN(result));32 }33 }34}35{36 using System;37 using System.Collections.Generic;38 using System.Text;39 using System.Threading.Tasks;40 using Microsoft.Playwright.NUnit;41 using NUnit.Framework;42 {43 [PlaywrightTest("page-evaluate.spec.ts", "should transfer -0")]44 [Test, Timeout(TestConstants.DefaultTestTimeout)]45 public async Task ShouldTransferNegativeZero()46 {47 var result = await Page.EvaluateAsync<double>("a => a", -0);48 Assert.AreEqual(-0, result);49 }50 }51}52{53 using System;54 using System.Collections.Generic;55 using System.Text;56 using System.Threading.Tasks;57 using Microsoft.Playwright.NUnit;58 using NUnit.Framework;

Full Screen

Full Screen

PageExposeFunctionAsync

Using AI Code Generation

copy

Full Screen

1{2 using System;3 using System.Collections.Generic;4 using System.Text;5 using System.Threading.Tasks;6 using Microsoft.Playwright;7 using Microsoft.Playwright.NUnit;8 using NUnit.Framework;9 using NUnit.Framework.Interfaces;10 {11 [PlaywrightTest("page-expose-function.spec.ts", "should work")]12 [Test, Timeout(TestConstants.DefaultTestTimeout)]13 public async Task ShouldWork()14 {15 await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);16 var result = await Page.EvaluateAsync<int>("async () => { return await compute(9, 4); }");17 Assert.AreEqual(36, result);18 }19 [PlaywrightTest("page-expose-function.spec.ts", "should work with complex objects")]20 [Test, Timeout(TestConstants.DefaultTestTimeout)]21 public async Task ShouldWorkWithComplexObjects()22 {23 await Page.ExposeFunctionAsync("complexObject", new { foo = "bar!" });24 var result = await Page.EvaluateAsync<string>("async () => { return await complexObject.foo; }");25 Assert.AreEqual("bar!", result);26 }27 [PlaywrightTest("page-expose-function.spec.ts", "should await returned promise")]28 [Test, Timeout(TestConstants.DefaultTestTimeout)]29 public async Task ShouldAwaitReturnedPromise()30 {31 await Page.ExposeFunctionAsync("compute", (int a, int b) => Task.FromResult(a * b));32 var result = await Page.EvaluateAsync<int>("async () => { return await compute(9, 4); }");33 Assert.AreEqual(36, result);34 }35 [PlaywrightTest("page-expose-function.spec.ts", "should work right after framenavigated")]36 [Test, Timeout(TestConstants.DefaultTestTimeout)]37 public async Task ShouldWorkRightAfterFramenavigated()38 {39 await Page.ExposeFunctionAsync("compute", (int a, int b) => Task.FromResult(a * b));40 Page.FrameNavigated += (_, e) => Page.ExposeFunctionAsync("compute", (int a, int b) => Task.FromResult(a * b));41 await Page.GotoAsync(TestConstants.EmptyPage);42 var result = await Page.EvaluateAsync<int>("async () => { return await compute(9, 4); }");

Full Screen

Full Screen

PageExposeFunctionAsync

Using AI Code Generation

copy

Full Screen

1{2 using System;3 using System.Collections.Generic;4 using System.Linq;5 using System.Text;6 using System.Threading.Tasks;7 using Microsoft.Playwright;8 using NUnit.Framework;9 using NUnit.Framework.Interfaces;10 {11 [PlaywrightTest("page-evaluate.spec.ts", "should work")]12 [Test, Timeout(TestConstants.DefaultTestTimeout)]13 public async Task ShouldWork()14 {15 var result = await Page.EvaluateAsync<int>("() => 7 * 3");16 Assert.AreEqual(21, result);17 }18 [PlaywrightTest("page-evaluate.spec.ts", "should transfer NaN")]19 [Test, Timeout(TestConstants.DefaultTestTimeout)]20 public async Task ShouldTransferNaN()21 {22 var result = await Page.EvaluateAsync<double>("a => a", double.NaN);23 Assert.True(double.IsNaN(result));24 }25 [PlaywrightTest("page-evaluate.spec.ts", "should transfer -0")]26 [Test, Timeout(TestConstants.DefaultTestTimeout)]27 public async Task ShouldTransferNegativeZero()28 {29 var result = await Page.EvaluateAsync<double>("a => a", -0);30 Assert.AreEqual(-0, result);31 }32 [PlaywrightTest("page-evaluate.spec.ts", "should transfer Infinity")]33 [Test, Timeout(TestConstants.DefaultTestTimeout)]34 public async Task ShouldTransferInfinity()35 {36 var result = await Page.EvaluateAsync<double>("a => a", double.PositiveInfinity);37 Assert.AreEqual(double.PositiveInfinity, result);38 }39 [PlaywrightTest("page-evaluate.spec.ts", "should transfer -Infinity")]40 [Test, Timeout(TestConstants.DefaultTestTimeout)]41 public async Task ShouldTransferNegativeInfinity()42 {43 var result = await Page.EvaluateAsync<double>("a => a", double.NegativeInfinity);44 Assert.AreEqual(double.NegativeInfinity, result);45 }46 [PlaywrightTest("page-evaluate.spec.ts", "should transfer arrays")]47 [Test, Timeout(TestConstants.DefaultTestTimeout)]48 public async Task ShouldTransferArrays()49 {50 var result = await Page.EvaluateAsync<int[]>("a => a", new[] { 1, 2, 3 });51 Assert.AreEqual(new[] { 1, 2, 3 }, result);52 }53 [PlaywrightTest("page-evaluate.spec.ts", "should transfer arrays as

Full Screen

Full Screen

PageExposeFunctionAsync

Using AI Code Generation

copy

Full Screen

1var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);2Console.WriteLine(result);3var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);4Console.WriteLine(result);5var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);6Console.WriteLine(result);7var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);8Console.WriteLine(result);9var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);10Console.WriteLine(result);11var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);12Console.WriteLine(result);13var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);14Console.WriteLine(result);15var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);16Console.WriteLine(result);17var result = await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);18Console.WriteLine(result);19var result = await Page.ExposeFunctionAsync("add",

Full Screen

Full Screen

PageExposeFunctionAsync

Using AI Code Generation

copy

Full Screen

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using NUnit.Framework;8{9 [Parallelizable(ParallelScope.Self)]10 {11 [PlaywrightTest("page-evaluate.spec.ts", "should work")]12 [Test, Timeout(TestConstants.DefaultTestTimeout)]13 public async Task ShouldWork()14 {15 await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);16 var result = await Page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");17 Assert.AreEqual(36, result);18 }19 [PlaywrightTest("page-evaluate.spec.ts", "should work with handle")]20 [Test, Timeout(TestConstants.DefaultTestTimeout)]21 public async Task ShouldWorkWithHandle()22 {23 await Page.ExposeFunctionAsync("readme", (IJSHandle handle) => handle.AsElement().TextContentAsync());24 var result = await Page.EvaluateAsync<string>("async function() { return await readme(document.body); }");25 Assert.AreEqual("Hello", result);26 }27 [PlaywrightTest("page-evaluate.spec.ts", "should work with complex objects")]28 [Test, Timeout(TestConstants.DefaultTestTimeout)]29 public async Task ShouldWorkWithComplexObjects()30 {31 await Page.ExposeFunctionAsync("complexObject", (object a, object b) => new { a, b });32 var result = await Page.EvaluateAsync<object>("async function() { return await complexObject({foo: 'bar'}, 9); }");33 Assert.AreEqual(new { foo = "bar" }, ((Dictionary<string, object>)result)["a"]);34 Assert.AreEqual(9, ((Dictionary<string, object>)result)["b"]);35 }36 [PlaywrightTest("page-evaluate.spec.ts", "should work with null")]37 [Test, Timeout(TestConstants.DefaultTestTimeout)]38 public async Task ShouldWorkWithNull()39 {40 await Page.ExposeFunctionAsync("complexObject", (object a, object b) => new { a, b });41 var result = await Page.EvaluateAsync<object>("async function() { return await complexObject(null, 9); }");42 Assert.Null(((Dictionary<string,

Full Screen

Full Screen

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.

Chapters:

  1. What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
  2. How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
  3. Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
  4. 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.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. 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.
  7. 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.
  8. Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
  9. Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
  10. Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
  11. Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

Run Playwright-dotnet automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Most used method in PageEvaluateTests