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

Copied to Clipboard!

How to use ShouldReturnTheSuccessValueAsAJSHandle method of PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle

FrameWaitForFunctionTests.cs

Source:FrameWaitForFunctionTests.cs

...121            Assert.Contains("Cannot poll with non-positive interval", exception.Message);122        }123        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should return the success value as a JSHandle")]124        [PuppeteerFact]125        public async Task ShouldReturnTheSuccessValueAsAJSHandle()126            => Assert.Equal(5, await (await Page.WaitForFunctionAsync("() => 5")).JsonValueAsync<int>());127        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should return the window as a success value")]128        [PuppeteerFact]129        public async Task ShouldReturnTheWindowAsASuccessValue()130            => Assert.NotNull(await Page.WaitForFunctionAsync("() => window"));131        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should accept ElementHandle arguments")]132        [PuppeteerFact]133        public async Task ShouldAcceptElementHandleArguments()134        {135            await Page.SetContentAsync("<div></div>");136            var div = await Page.QuerySelectorAsync("div");137            var resolved = false;138            var waitForFunction = Page.WaitForFunctionAsync("element => !element.parentElement", div)139                .ContinueWith(_ => resolved = true);...

ShouldReturnTheSuccessValueAsAJSHandle

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7{8    [Collection("PuppeteerLoaderFixture collection")]9    {10        public FrameWaitForFunctionTests(ITestOutputHelper output) : base(output)11        {12        }13        public async Task ShouldReturnTheSuccessValueAsAJSHandle()14        {15            var waitTask = Page.WaitForFunctionAsync(@"() => {16                window.__injected = 42;17                return window.__injected;18            }");19            await Page.EvaluateFunctionAsync("() => window.__injected");20            var result = await waitTask;21            Assert.Equal(42, await result.JsonValueAsync());22        }23    }24}25using System;26using System.Collections.Generic;27using System.Text;28using System.Threading.Tasks;29using Xunit;30using Xunit.Abstractions;31{32    [Collection("PuppeteerLoaderFixture collection")]33    {34        public FrameWaitForFunctionTests(ITestOutputHelper output) : base(output)35        {36        }37        public async Task ShouldReturnTheSuccessValueAsAJSHandle()38        {39            var waitTask = Page.WaitForFunctionAsync(@"() => {40                window.__injected = 42;41                return window.__injected;42            }");43            await Page.EvaluateFunctionAsync("() => window.__injected");44            var result = await waitTask;45            Assert.Equal(42, await result.JsonValueAsync());46        }47        public async Task ShouldReturnTheWindowAsASuccessValue()48        {49            var waitTask = Page.WaitForFunctionAsync("() => window");50            var result = await waitTask;51            Assert.Equal(await Page.EvaluateFunctionAsync("() => window"), result);52        }53    }54}55using System;56using System.Collections.Generic;57using System.Text;58using System.Threading.Tasks;59using Xunit;

ShouldReturnTheSuccessValueAsAJSHandle

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using PuppeteerSharp.Tests.Attributes;8{9    {10        public async Task ShouldReturnTheSuccessValueAsAJSHandle()11        {12            var waitTask = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'");13            await Page.EvaluateFunctionAsync("() => window.__FOO = 'hit'");14            var success = await waitTask;15            Assert.AreEqual("hit", await success.JsonValueAsync());16        }17    }18}19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24using NUnit.Framework;25using PuppeteerSharp.Tests.Attributes;26{27    {28        public async Task ShouldReturnTheSuccessValueAsAJSHandle()29        {30            var waitTask = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'");31            await Page.EvaluateFunctionAsync("() => window.__FOO = 'hit'");32            var success = await waitTask;33            Assert.AreEqual("hit", await success.JsonValueAsync());34        }35    }36}37using System;38using System.Collections.Generic;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42using NUnit.Framework;43using PuppeteerSharp.Tests.Attributes;44{45    {46        public async Task ShouldReturnTheSuccessValueAsAJSHandle()47        {48            var waitTask = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'");

ShouldReturnTheSuccessValueAsAJSHandle

Using AI Code Generation

1using System;2using System.Linq;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7    [Collection("PuppeteerLoaderFixture collection")]8    {9        public FrameWaitForFunctionTests(ITestOutputHelper output) : base(output)10        {11        }12        public async Task ShouldReturnTheSuccessValueAsAJSHandle()13        {14            var waitForFunction = Page.MainFrame.WaitForFunctionAsync("() => 5");15            Assert.False(waitForFunction.IsCompleted);16            Assert.Equal(5, await waitForFunction);17        }18        public async Task ShouldAcceptElementHandleAsAnArgument()19        {20            await Page.SetContentAsync("<div></div>");21            var waitForFunction = Page.MainFrame.WaitForFunctionAsync("element => !element.parentElement", await Page.QuerySelectorAsync("div"));22            Assert.False(waitForFunction.IsCompleted);23            Assert.Equal(true, await waitForFunction);24        }25        public async Task ShouldRespectTimeout()26        {27            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(()28                => Page.WaitForFunctionAsync("() => false", null, new WaitForFunctionOptions { Timeout = 10 }));29            Assert.Contains("waiting for function failed: timeout", exception.Message);30        }31        public async Task ShouldRespectDefaultTimeout()32        {33            Page.DefaultWaitForTimeout = 1;34            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(()35                => Page.WaitForFunctionAsync("() => false"));36            Assert.Contains("waiting for function failed: timeout", exception.Message);37        }38        public async Task ShouldRespectNegativeTimeout()39        {40            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(()41                => Page.WaitForFunctionAsync("() => true", null, new WaitForFunctionOptions { Timeout = -10 }));42            Assert.Contains("waiting for function failed: timeout", exception.Message);43        }44        public async Task ShouldThrowOnWrongTypeOfPollingOption()45        {46            var exception = await Assert.ThrowsAnyAsync<ArgumentException>(()47                => Page.WaitForFunctionAsync("() => true", null, new WaitForFunctionOptions { PollingInterval = 2000 }));48            Assert.Contains("polling", exception.Message);49        }

ShouldReturnTheSuccessValueAsAJSHandle

Using AI Code Generation

1PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()2PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()3PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()4PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()5PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()6PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()7PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()8PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()9PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldReturnTheSuccessValueAsAJSHandle()

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.