How to use ShouldFailForCircularObject method of Microsoft.Playwright.Tests.Promise2 class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.Promise2.ShouldFailForCircularObject

PageEvaluateTests.cs

Source:PageEvaluateTests.cs Github

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...331 [PlaywrightTest("page-evaluate.spec.ts", "should return undefined for non-serializable objects")]332 public async Task ShouldReturnUndefinedForNonSerializableObjects()333 => Assert.Null(await Page.EvaluateAsync<object>("() => window"));334 [PlaywrightTest("page-evaluate.spec.ts", "should fail for circular object")]335 public async Task ShouldFailForCircularObject()336 {337 object result = await Page.EvaluateAsync<object>(@"() => {338 var a = { };339 var b = { a };340 a.b = b;341 return a;342 }");343 Assert.Null(result);344 }345 [PlaywrightTest("page-evaluate.spec.ts", "should be able to throw a tricky error")]346 public async Task ShouldBeAbleToThrowATrickyError()347 {348 var windowHandle = await Page.EvaluateHandleAsync("() => window");349 var exceptionText = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => windowHandle.JsonValueAsync<object>());...

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ShouldFailForCircularObject

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1Microsoft.Playwright.Tests.Promise2.ShouldFailForCircularObject();2Microsoft.Playwright.Tests.Promise3.ShouldFailForCircularObject();3Microsoft.Playwright.Tests.Promise4.ShouldFailForCircularObject();4Microsoft.Playwright.Tests.Promise5.ShouldFailForCircularObject();5Microsoft.Playwright.Tests.Promise6.ShouldFailForCircularObject();6Microsoft.Playwright.Tests.Promise7.ShouldFailForCircularObject();7Microsoft.Playwright.Tests.Promise8.ShouldFailForCircularObject();8Microsoft.Playwright.Tests.Promise9.ShouldFailForCircularObject();9Microsoft.Playwright.Tests.Promise10.ShouldFailForCircularObject();10Microsoft.Playwright.Tests.Promise11.ShouldFailForCircularObject();11Microsoft.Playwright.Tests.Promise12.ShouldFailForCircularObject();12Microsoft.Playwright.Tests.Promise13.ShouldFailForCircularObject();13Microsoft.Playwright.Tests.Promise14.ShouldFailForCircularObject();

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ShouldFailForCircularObject

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1Microsoft.Playwright.Tests.Promise2.ShouldFailForCircularObject()2Microsoft.Playwright.Tests.Promise3.ShouldFailForCircularObject()3Microsoft.Playwright.Tests.Promise4.ShouldFailForCircularObject()4Microsoft.Playwright.Tests.Promise5.ShouldFailForCircularObject()5Microsoft.Playwright.Tests.Promise6.ShouldFailForCircularObject()6Microsoft.Playwright.Tests.Promise7.ShouldFailForCircularObject()7Microsoft.Playwright.Tests.Promise8.ShouldFailForCircularObject()8Microsoft.Playwright.Tests.Promise9.ShouldFailForCircularObject()9Microsoft.Playwright.Tests.Promise10.ShouldFailForCircularObject()10Microsoft.Playwright.Tests.Promise11.ShouldFailForCircularObject()11Microsoft.Playwright.Tests.Promise12.ShouldFailForCircularObject()12Microsoft.Playwright.Tests.Promise13.ShouldFailForCircularObject()13Microsoft.Playwright.Tests.Promise14.ShouldFailForCircularObject()

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ShouldFailForCircularObject

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1using Microsoft.Playwright.Tests;2{3 {4 [PlaywrightTest("promise2.spec.ts", "should fail for circular object")]5 [Fact(Timeout=PlaywrightSharp.Playwright.DefaultTimeout)]6 public async Task ShouldFailForCircularObject()7 {8 await Page.EvaluateAsync(@"() => {9 const a = {};10 const b = {a};11 a.b = b;12 return new Promise(f => f(a));13 }");14 }15 }16}

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ShouldFailForCircularObject

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1using Microsoft.Playwright.Tests;2using NUnit.Framework;3{4 [Parallelizable(ParallelScope.Self)]5 {6 public async Task ShouldFailForCircularObject()7 {8 var a = new { };9 var b = new { a = a };10 a = new { b = b };11 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("a => a", a));12 StringAssert.Contains("Argument is a circular structure", exception.Message);13 }14 }15}

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ShouldFailForCircularObject

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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 page = await browser.NewPageAsync();10 var promise = page.EvaluateAsync<object>("() => new Promise(() => {})");11 var result = await promise.ShouldFailForCircularObject();12 Console.WriteLine(result);13 }14}15using System;16using System.Threading.Tasks;17using Microsoft.Playwright;18{19 static async Task Main(string[] args)20 {21 using var playwright = await Playwright.CreateAsync();22 await using var browser = await playwright.Chromium.LaunchAsync();23 var page = await browser.NewPageAsync();24 var promise = page.EvaluateAsync<object>("() => new Promise(() => {})");25 var result = await promise.ShouldFailForCircularObject("message");26 Console.WriteLine(result);27 }28}29using System;30using System.Threading.Tasks;31using Microsoft.Playwright;32{33 static async Task Main(string[] args)34 {35 using var playwright = await Playwright.CreateAsync();36 await using var browser = await playwright.Chromium.LaunchAsync();37 var page = await browser.NewPageAsync();38 var promise = page.EvaluateAsync<object>("() => new Promise(() => {})");39 var result = await promise.ShouldFailForCircularObject("message", new { timeout = 1 });40 Console.WriteLine(result);41 }42}43using System;44using System.Threading.Tasks;45using Microsoft.Playwright;46{47 static async Task Main(string[] args)48 {

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ShouldFailForCircularObject

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1using System;2using System.Collections.Generic;3using System.IO;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Microsoft.Playwright.Tests;8using NUnit.Framework;9{10 {11 static void Main(string[] args)12 {13 var promise2 = new Microsoft.Playwright.Tests.Promise2();14 promise2.ShouldFailForCircularObject();15 }16 }17}

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ShouldFailForCircularObject

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1{2 public async Task ShouldFailForCircularObject()3 {4 var result = await Page.EvaluateAsync<object>("() => {5 var a = {};6 var b = {a};7 a.b = b;8 return a;9 }");10 var exception = await Assert.ThrowsAnyAsync<PlaywrightSharpException>(() => Page.EvaluateAsync<object>("a => a", result));11 Assert.Contains("Argument is a circular structure", exception.Message);12 }13}14{15 public async Task ShouldFailForCircularArray()16 {17 var result = await Page.EvaluateAsync<object>("() => {18 var a = [];19 var b = [a];20 a[0] = b;21 return a;22 }");23 var exception = await Assert.ThrowsAnyAsync<PlaywrightSharpException>(() => Page.EvaluateAsync<object>("a => a", result));24 Assert.Contains("Argument is a circular structure", exception.Message);25 }26}27{28 public async Task ShouldFailForCircularObjectArray()29 {30 var result = await Page.EvaluateAsync<object>("() => {31 var a = [];32 var b = {};33 b.a = a;34 a[0] = b;35 return a;36 }");37 var exception = await Assert.ThrowsAnyAsync<PlaywrightSharpException>(() => Page.EvaluateAsync<object>("a => a", result));38 Assert.Contains("Argument is a circular structure", exception.Message);39 }40}41{42 public async Task ShouldFailForLongString()43 {44 var longString = string.Join("", Enumerable.Repeat("a", 10000));45 var exception = await Assert.ThrowsAnyAsync<PlaywrightSharpException>(() => Page.EvaluateAsync<string>("a => a", longString));46 Assert.Contains("Argument is a circular structure", exception.Message);47 }48}

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