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

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

FrameWaitForFunctionTests.cs

Source:FrameWaitForFunctionTests.cs

...6using Xunit.Abstractions;7namespace PuppeteerSharp.Tests.WaitTaskTests8{9    [Collection(TestConstants.TestFixtureCollectionName)]10    public class FrameWaitForFunctionTests : PuppeteerPageBaseTest11    {12        public FrameWaitForFunctionTests(ITestOutputHelper output) : base(output)13        {14        }15        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should work when resolved right before execution context disposal")]16        [PuppeteerFact]17        public async Task ShouldWorkWhenResolvedRightBeforeExecutionContextDisposal()18        {19            await Page.EvaluateFunctionOnNewDocumentAsync("() => window.__RELOADED = true");20            await Page.WaitForFunctionAsync(@"() =>21            {22                if (!window.__RELOADED)23                    window.location.reload();24                return true;25            }");26        }...

FrameWaitForFunctionTests

Using AI Code Generation

1{2    [Collection("PuppeteerLoaderFixture collection")]3    {4        public async Task ShouldImmediatelyResolvePromise()5        {6            var frame = await Page.MainFrame.ChildFrames.FirstAsync();7            var result = await frame.WaitForFunctionAsync("() => Promise.resolve(8 * 7)");8            Assert.Equal(56, await result.JsonValueAsync<int>());9        }10        public async Task ShouldWorkWhenResolvedRightBeforeExecutionContextDestroyed()11        {12            var frame = await Page.MainFrame.ChildFrames.FirstAsync();13            var watchdog = frame.WaitForFunctionAsync("() => new Promise(x => x())");14            await Task.WhenAll(watchdog, frame.EvaluateFunctionAsync("() => window.stop()"));15        }16        public async Task ShouldRejectPromiseWithExeption()17        {18            var frame = await Page.MainFrame.ChildFrames.FirstAsync();19            var exception = await Assert.ThrowsAsync<Exception>(() => frame.WaitForFunctionAsync("() => not.existing.object.property"));20            Assert.Contains("not is not defined", exception.Message);21        }22        public async Task ShouldRejectPromiseWithExeptionAsASyncError()23        {24            var frame = await Page.MainFrame.ChildFrames.FirstAsync();25            var exception = await Assert.ThrowsAsync<Exception>(() => frame.WaitForFunctionAsync("() => new Promise((res, rej) => rej(new Error('WOOF WOOF')))", new WaitForFunctionOptions { Timeout = 1000 }));26            Assert.Contains("WOOF WOOF", exception.Message);27        }28        public async Task ShouldWorkWithArguments()29        {30            var frame = await Page.MainFrame.ChildFrames.FirstAsync();31            var result = await frame.WaitForFunctionAsync("(a, b) => a * b", 9, 4);32            Assert.Equal(36, await result.JsonValueAsync<int>());33        }34        public async Task ShouldWorkWithElementHandleArguments()35        {36            var frame = await Page.MainFrame.ChildFrames.FirstAsync();37            var divHandle = await frame.QuerySelectorAsync("div");38            var result = await frame.WaitForFunctionAsync("(div, a, b) => div.a * div.b", divHandle, 9, 4);39            Assert.Equal(36, await result.JsonValueAsync<int

FrameWaitForFunctionTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        public async Task ShouldImmediatelyResolvePromise()9        {10            var watchdog = Page.WaitForFunctionAsync("() => Promise.resolve(7 * 3)");11            Assert.Equal(21, await (await watchdog).JsonValueAsync<int>());12        }13        public async Task ShouldWorkWhenResolvedRightBeforeExecutionContextDispose()14        {15            var watchdog = Page.WaitForFunctionAsync("() => new Promise(r => requestAnimationFrame(() => r(7 * 3)))");16            Assert.Equal(21, await (await watchdog).JsonValueAsync<int>());17        }18        public async Task ShouldRejectPromiseWithExeption()19        {20            var exception = await Assert.ThrowsAsync<Exception>(() => Page.WaitForFunctionAsync("() => not.existing.object.property"));21            Assert.Contains("not is not defined", exception.Message);22        }23        public async Task ShouldRejectPromiseWithExeptionEvenWhenEvaluationContextIsDisposed()24        {25            var watchdog = Page.WaitForFunctionAsync("() => new Promise(r => requestAnimationFrame(() => r()))");26            await Page.EvaluateExpressionAsync("() => new Promise(r => requestAnimationFrame(() => r()))");27            var exception = await Assert.ThrowsAsync<Exception>(() => watchdog);28            Assert.Contains("waitForFunction failed: execution context was destroyed", exception.Message);29        }30        public async Task ShouldWorkWithArguments()31        {32            var watchdog = Page.WaitForFunctionAsync("arg1 => arg1", new object[] { 5 });33            Assert.Equal(5, await (await watchdog).JsonValueAsync<int>());34        }35        public async Task ShouldWorkWithElementHandleArguments()36        {37            await Page.SetContentAsync("<div></div>");38            var div = await Page.QuerySelectorAsync("div");39            var watchdog = Page.WaitForFunctionAsync("element => !element.parentElement", new object[] { div });40            Assert.Null(await (await watchdog).JsonValueAsync());41        }42        public async Task ShouldReturnTheSuccessValueAsAJSHandle()43        {44            var watchdog = Page.WaitForFunctionAsync("() => 5");45            Assert.Equal(5, await (await watchdog).JsonValueAsync<int>());46        }

FrameWaitForFunctionTests

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp;3using PuppeteerSharp.Tests;4using Xunit;5using Xunit.Abstractions;6{7    [Collection("PuppeteerLoaderFixture collection")]8    {9        public FrameWaitForFunctionTests(ITestOutputHelper output) : base(output)10        {11        }12        public async Task ShouldImmediatelyResolvePromiseIfNodeIsRemoved()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/static/one-frame.html");15            var frame = Page.Frames[1];16            var watchdog = frame.WaitForFunctionAsync("() => !document.querySelector('div')");17            await frame.EvaluateFunctionAsync("() => delete window['Node']");18            await watchdog;19        }20        public async Task ShouldWaitForPredicate()21        {22            await Page.GoToAsync(TestConstants.ServerUrl + "/static/one-frame.html");23            var frame = Page.Frames[1];24            var watchdog = frame.WaitForFunctionAsync("() => window.__FOO === 'hit'");25            await frame.EvaluateFunctionAsync("() => window.__FOO = 'hit'");26            await watchdog;27        }28        public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTML()29        {30            await Page.GoToAsync(TestConstants.ServerUrl + "/static/one-frame.html");31            var frame = Page.Frames[1];32            var watchdog = frame.WaitForFunctionAsync("() => document.querySelector('div')");33            await frame.EvaluateFunctionAsync("() => document.body.innerHTML = '<div></div>'");34            await watchdog;35        }36        public async Task ShouldWorkWhenNodeIsAddedThroughDOM()37        {38            await Page.GoToAsync(TestConstants.ServerUrl + "/static/one-frame.html");39            var frame = Page.Frames[1];40            var watchdog = frame.WaitForFunctionAsync("() => document.querySelector('div')");41            await frame.EvaluateFunctionAsync("() => document.body.appendChild(document.createElement('div'))");42            await watchdog;43        }44        public async Task ShouldWorkWhenNodeIsAddedThroughDOMWithContentWindow()45        {46            await Page.GoToAsync(TestConstants.ServerUrl + "/static/one-frame.html");47            var frame = Page.Frames[1];48            var watchdog = frame.WaitForFunctionAsync("() => document.querySelector('

FrameWaitForFunctionTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using PuppeteerSharp;6using PuppeteerSharp.Tests;7using System.IO;8{9    {10        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should work when node is removed")]11        public async Task ShouldWorkWhenNodeIsRemoved()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");14            var watchdog = Page.WaitForFunctionAsync("() => !document.querySelector('div')");15            await Page.EvaluateFunctionAsync("() => delete window['Node']");16            await Page.EvaluateFunctionAsync("() => delete window['HTMLElement']");17            await Page.EvaluateFunctionAsync("() => delete window['HTMLDivElement']");18            await Page.EvaluateFunctionAsync("() => delete window['document']");19            await Page.EvaluateFunctionAsync("() => delete window['window']");20            await Page.EvaluateFunctionAsync("() => delete window['Object']");21            await Page.EvaluateFunctionAsync("() => delete window['Function']");22            await Page.EvaluateFunctionAsync("() => delete window['Promise']");23            await Page.EvaluateFunctionAsync("() => delete window['Map']");24            await Page.EvaluateFunctionAsync("() => delete window['Set']");25            await Page.EvaluateFunctionAsync("() => delete window['WeakMap']");26            await Page.EvaluateFunctionAsync("() => delete window['WeakSet']");27            await Page.EvaluateFunctionAsync("() => delete window['Array']");28            await Page.EvaluateFunctionAsync("() => delete window['Symbol']");29            await Page.EvaluateFunctionAsync("() => delete window['Error']");30            await Page.EvaluateFunctionAsync("() => delete window['EvalError']");31            await Page.EvaluateFunctionAsync("() => delete window['RangeError']");32            await Page.EvaluateFunctionAsync("() => delete window['ReferenceError']");33            await Page.EvaluateFunctionAsync("() => delete window['SyntaxError']");34            await Page.EvaluateFunctionAsync("() => delete window['TypeError']");35            await Page.EvaluateFunctionAsync("() => delete window['URIError']");36            await Page.EvaluateFunctionAsync("() => delete window['Number']");37            await Page.EvaluateFunctionAsync("() => delete window['String']");38            await Page.EvaluateFunctionAsync("() => delete window['Boolean']");

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