Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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

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

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...70            double result = await Page.EvaluateAsync<double>("a => a", double.NegativeInfinity);71            Assert.AreEqual(double.NegativeInfinity, result);72        }73        [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip unserializable values")]74        public async Task ShouldRoundtripUnserializableValues()75        {76            dynamic value = new77            {78                infinity = double.PositiveInfinity,79                nInfinity = double.NegativeInfinity,80                nZero = -0d,81                nan = double.NaN,82            };83            dynamic result = await Page.EvaluateAsync<dynamic>("value => value", value);84            Assert.AreEqual(value.infinity, result.infinity);85            Assert.AreEqual(value.nInfinity, result.nInfinity);86            Assert.AreEqual(value.nZero, result.nZero);87            Assert.AreEqual(value.nan, result.nan);88        }...

ShouldRoundtripUnserializableValues

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 NUnit.Framework;9using NUnit.Framework.Internal;10{11    {12        public async Task ShouldRoundtripUnserializableValues()13        {14            var unserializableValue = new UnserializableValue();15            var value = await Page.EvaluateAsync<UnserializableValue>("a => a", unserializableValue);16            Assert.AreEqual(unserializableValue, value);17        }18    }19}20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25using Microsoft.Playwright;26using Microsoft.Playwright.Tests;27using NUnit.Framework;28using NUnit.Framework.Internal;29{30    {31        public async Task ShouldRoundtripUnserializableValues()32        {33            var unserializableValue = new UnserializableValue();34            var value = await Page.EvaluateAsync<UnserializableValue>("a => a", unserializableValue);35            Assert.AreEqual(unserializableValue, value);36        }37    }38}

ShouldRoundtripUnserializableValues

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;9{10    [Parallelizable(ParallelScope.Self)]11    {12        [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip unserializable values")]13        [Test, Timeout(TestConstants.DefaultTestTimeout)]14        public async Task ShouldRoundtripUnserializableValues()15        {16            var result = await Page.EvaluateAsync<object>("a => a", new { foo = "bar" });17            Assert.AreEqual("bar", TestHelper.ToJson(result));18        }19    }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using NUnit.Framework;27using NUnit.Framework.Interfaces;28using NUnit.Framework.Internal;29{30    [Parallelizable(ParallelScope.Self)]31    {32        [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip unserializable values")]33        [Test, Timeout(TestConstants.DefaultTestTimeout)]34        public async Task ShouldRoundtripUnserializableValues()35        {36            var result = await Page.EvaluateAsync<object>("a => a", new[] { 1, 2, 3 });37            Assert.AreEqual("[1,2,3]", TestHelper.ToJson(result));38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using NUnit.Framework;47using NUnit.Framework.Interfaces;48using NUnit.Framework.Internal;49{50    [Parallelizable(ParallelScope.Self)]51    {52        [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip unserializable values")]53        [Test, Timeout(TestConstants.DefaultTestTimeout)]54        public async Task ShouldRoundtripUnserializableValues()55        {56            var result = await Page.EvaluateAsync<object>("a => a", new[] { "foo", "

ShouldRoundtripUnserializableValues

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Xunit;6using Xunit.Abstractions;7{8    {9        public PageEvaluateTests(ITestOutputHelper output) : base(output)10        {11        }12        [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip unserializable values")]13        [Fact(Timeout = TestConstants.DefaultTestTimeout)]14        public async Task ShouldRoundtripUnserializableValues()15        {16            var exception = await Assert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync<IJSHandle>("() => window"));17            Assert.Contains("JSHandles can be evaluated only in the context they were created", exception.Message);18        }19    }20}21at PlaywrightSharp.Tests.PageEvaluateTests.ShouldRoundtripUnserializableValues() in C:\Users\user\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PageEvaluateTests.cs:line 25

ShouldRoundtripUnserializableValues

Using AI Code Generation

1using System;2using System.IO;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7using NUnit.Framework;8{9    {10        public async Task ShouldRoundtripUnserializableValues()11        {12            var windowHandle = await Page.EvaluateHandleAsync("() => window");13            var unserializableValue = await Page.EvaluateAsync<UnserializableValue>("v => v", windowHandle);14            var roundtripValue = await Page.EvaluateAsync("v => v", unserializableValue);15            Assert.AreEqual("window", await Page.EvaluateAsync<string>("v => v.toString()", roundtripValue));16        }17    }18}19using System;20using System.IO;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24using Microsoft.Playwright.Tests;25using NUnit.Framework;26{27    {28        public async Task ShouldRoundtripUnserializableValues()29        {30            var windowHandle = await Page.EvaluateHandleAsync("() => window");31            var unserializableValue = await Page.EvaluateAsync<UnserializableValue>("v => v", windowHandle);32            var roundtripValue = await Page.EvaluateAsync("v => v", unserializableValue);33            Assert.AreEqual("window", await Page.EvaluateAsync<string>("v => v.toString()", roundtripValue));34        }35    }36}37using System;38using System.IO;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42using Microsoft.Playwright.Tests;43using NUnit.Framework;44{45    {46        public async Task ShouldRoundtripUnserializableValues()47        {48            var windowHandle = await Page.EvaluateHandleAsync("() => window");49            var unserializableValue = await Page.EvaluateAsync<UnserializableValue>("v => v", windowHandle);50            var roundtripValue = await Page.EvaluateAsync("v => v", unserializableValue);

ShouldRoundtripUnserializableValues

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests.BaseTests;7using NUnit.Framework;8{9    [Parallelizable(ParallelScope.Self)]10    {11        [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip unserializable values")]12        [Test, Timeout(TestConstants.DefaultTestTimeout)]13        public async Task ShouldRoundtripUnserializableValues()14        {15            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync<object>("() => window"));16            StringAssert.Contains("JSHandles can be evaluated only in the context they were created!", exception.Message);17        }18    }19}20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25using Microsoft.Playwright.Tests.BaseTests;26using NUnit.Framework;27{28    [Parallelizable(ParallelScope.Self)]29    {30        [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip unserializable values")]31        [Test, Timeout(TestConstants.DefaultTestTimeout)]32        public async Task ShouldRoundtripUnserializableValues()33        {34            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateHandleAsync<object>("() => window"));35            StringAssert.Contains("JSHandles can be evaluated only in the context they were created!", exception.Message);36        }37    }38}39using System;40using System.Collections.Generic;41using System.Linq;42using System.Text;43using System.Threading.Tasks;44using Microsoft.Playwright.Tests.BaseTests;45using NUnit.Framework;46{47    [Parallelizable(ParallelScope.Self)]48    {49        [PlaywrightTest("page-evaluate.spec.ts", "

ShouldRoundtripUnserializableValues

Using AI Code Generation

1public async Task ShouldRoundtripUnserializableValues()2{3var page = await context.NewPageAsync();4var exception = await page.EvaluateAsync(@"() => {5{6return {a: Symbol('foo')};7}8catch (e)9{10return e;11}12}");13Assert.AreEqual("TypeError: Object of type 'symbol' is not serializable", exception.ToString());14}15}16public async Task ShouldRoundtripUnserializableValues()17{18var page = await context.NewPageAsync();19var exception = await page.EvaluateAsync(@"() => {20{21return {a: Symbol('foo')};22}23catch (e)24{25return e;26}27}");28Assert.AreEqual("TypeError: Object of type 'symbol' is not serializable", exception.ToString());29}30}31public async Task ShouldRoundtripUnserializableValues()32{33var page = await context.NewPageAsync();34var exception = await page.EvaluateAsync(@"() => {35{36return {a: Symbol('foo')};37}38catch (e)39{40return e;41}42}");43Assert.AreEqual("TypeError: Object of type 'symbol' is not serializable", exception.ToString());44}45}46public async Task ShouldRoundtripUnserializableValues()47{48var page = await context.NewPageAsync();49var exception = await page.EvaluateAsync(@"() => {50{51return {a: Symbol('foo')};52}53catch (e)54{55return e;56}57}");58Assert.AreEqual("TypeError: Object of type 'symbol' is not serializable", exception.ToString());59}60}61public async Task ShouldRoundtripUnserializableValues()62{63var page = await context.NewPageAsync();64var exception = await page.EvaluateAsync(@"() => {65{66return {a: Symbol('foo')};67}68catch (e)69{70return e;71}72}");73Assert.AreEqual("TypeError: Object of type 'symbol' is not serializable", exception.ToString());74}75}

ShouldRoundtripUnserializableValues

Using AI Code Generation

1public   async   Task   ShouldRoundtripUnserializableValues () 2 {3     await  Page . SetContentAsync ( @" 4         window . __FOO__ = 1 ; 5         window . __BAR__ = 2 ; 6         window . __WEIRD__ = 3 ; 7     < /script > " ); 8     var  result =  await  Page . EvaluateAsync < object > ( @" 9         ({ 10             date: new Date ( 2000 , 2 , 14 ) , 11             map: new Map ([ [ 'foo' , 'bar' ]]) , 12             error: new Error ( 'Error in test' ) , 13             set: new Set ([ 1 , 2 , 3 ]) , 14             object: { foo: 'bar' } 15         }) " ); 16     var  date =  ( Dictionary < string , object > ) result [ "date" ]; 17     Assert . Equal ( 14 , date [ "day" ]); 18     Assert . Equal ( 2 , date [ "month" ]); 19     Assert . Equal ( 2000 , date [ "year" ]); 20     Assert . Equal ( 0 , date [ "hour" ]); 21     Assert . Equal ( 0 , date [ "minute" ]); 22     Assert . Equal ( 0 , date [ "second" ]); 23     Assert . Equal ( 0 , date [ "millisecond" ]); 24     var  regexp =  ( Dictionary < string , object > ) result [ "regexp" ]; 25     Assert . Equal ( "/foo/" , regexp [ "source" ]); 26     Assert . Equal ( "foo" , regexp [ "value" ]); 27     var  map =  ( Dictionary < string , object > ) result [ "map" ]; 28     Assert . Equal ( "bar" , map [ "foo" ]); 29     var  set =  ( List < object > ) result [ "set" ]; 30     Assert . Equal ( 3 , set . Count ); 31     Assert . Contains (

ShouldRoundtripUnserializableValues

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        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]11        public async Task ShouldRoundtripUnserializableValuesTest()12        {13            var unserializableValue = new UnserializableValue();14            var result = await Page.EvaluateAsync<UnserializableValue>("a => a", unserializableValue);15            Assert.True(result.IsUnserializableValue);16        }17    }18}

ShouldRoundtripUnserializableValues

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 NUnit.Framework;9using PlaywrightSharp.Tests.BaseTests;10{11    [Parallelizable(ParallelScope.Self)]12    {13        public async Task ShouldRoundtripUnserializableValues()14        {15            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync<object>("() => ({a: document})"));16            Assert.AreEqual("Argument is not a valid value", exception.Message);17        }18    }19}

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:

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.
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.
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.
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.
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.
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.
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.
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.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.