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

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

1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3{4    {5        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should work")]6        public async Task ShouldWork()7        {8            var watchdog = Page.WaitForFunctionAsync("window.__FOO === 1");9            await Page.EvaluateExpressionAsync("window.__FOO = 1");10            await watchdog;11        }12    }13}

FrameWaitForFunctionTests

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2using System;3using System.Threading.Tasks;4{5    {6        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should work")]7        public async Task ShouldWork()8        {9            var watchdog = Page.WaitForFunctionAsync("window.__FOO === 1");10            await Page.EvaluateExpressionAsync("window.__FOO = 1");11            await watchdog;12        }13        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should work with multiline body")]14        public async Task ShouldWorkWithMultilineBody()15        {16            var watchdog = Page.WaitForFunctionAsync(@"17                    window.__FOO = 'hit';18                    true;19                ");20            await watchdog;21            Assert.Equal("hit", await Page.EvaluateExpressionAsync<string>("window.__FOO"));22        }23        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on interval")]24        public async Task ShouldPollOnInterval()25        {26            var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'", new WaitForFunctionOptions { PollingInterval = 100 });27            await Task.Delay(200);28            await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");29            await watchdog;30        }31        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on mutation")]32        public async Task ShouldPollOnMutation()33        {34            var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'", new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Mutation });35            await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");36            await watchdog;37        }38        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on raf")]39        public async Task ShouldPollOnRaf()40        {41            var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'", new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Raf });42            await Page.EvaluateExpressionAsync("window.__FOO =

FrameWaitForFunctionTests

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6    {7        public FrameWaitForFunctionTests(ITestOutputHelper output) : base(output)8        {9        }10        public async Task ShouldImmediatelyResolvePromiseIfNodeIsInDOM()11        {12            await Page.GoToAsync(TestConstants.ServerUrl + "/static/injectedfile.html");13            var frame = Page.Frames[1];14            var watchdog = frame.WaitForFunctionAsync("() => window.__injected");15            await Task.WhenAll(16                frame.EvaluateFunctionAsync("() => window.__injected = 123")17            );18            Assert.Equal(123, await watchdog.Result.JsonValueAsync<int>());19        }20        public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTML()21        {22            await Page.GoToAsync(TestConstants.ServerUrl + "/static/injectedfile.html");23            var frame = Page.Frames[1];24            var watchdog = frame.WaitForFunctionAsync("() => window.__injected");25            await Task.WhenAll(26                frame.EvaluateFunctionAsync("() => document.body.innerHTML = `<div id='added'>not-a-number</div>`")27            );28            Assert.Equal("not-a-number", await watchdog.Result.JsonValueAsync<string>());29        }30        public async Task ShouldWorkWhenNodeIsAddedThroughDOMApi()31        {32            await Page.GoToAsync(TestConstants.ServerUrl + "/static/injectedfile.html");33            var frame = Page.Frames[1];34            var watchdog = frame.WaitForFunctionAsync("() => window.__injected");35            await Task.WhenAll(36                frame.EvaluateFunctionAsync("() => document.body.appendChild(document.createElement('div')).setAttribute('id', 'added')"));37            Assert.Equal("added", await watchdog.Result.JsonValueAsync<string>());38        }39        public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTMLSVG()40        {41            await Page.GoToAsync(TestConstants.ServerUrl + "/static/injectedfile.html");42            var frame = Page.Frames[1];43            var watchdog = frame.WaitForFunctionAsync("() => window.__injected");44            await Task.WhenAll(45                frame.EvaluateFunctionAsync("() => document.body.innerHTML = `<svg><g><text id

FrameWaitForFunctionTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.WaitTaskTests;5{6    {7        [PuppeteerTest("waittask.spec.js", "Frame.waitForFunction", "should immediately resolve promise if node exists")]8        public async Task ShouldImmediatelyResolvePromiseIfNodeExists()9        {10            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");11            var frame = Page.MainFrame;12            var watchdog = frame.WaitForFunctionAsync("() => window.__FOO === 1");13            await Page.EvaluateExpressionAsync("window.__FOO = 1");14            var e = await Assert.ThrowsAnyAsync<Exception>(() => watchdog);15            Assert.Contains("Function passed to `frame.waitForFunction` resolved to " + "a truthy value", e.Message);16        }17        [PuppeteerTest("waittask.spec.js", "Frame.waitForFunction", "should work when resolved to Node")]18        public async Task ShouldWorkWhenResolvedToNode()19        {20            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");21            var frame = Page.MainFrame;22            var watchdog = frame.WaitForFunctionAsync("() => document.body");23            await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");24            var e = await Assert.ThrowsAnyAsync<Exception>(() => watchdog);25            Assert.Contains("Function passed to `frame.waitForFunction` resolved to " + "a truthy value", e.Message);26        }27        [PuppeteerTest("waittask.spec.js", "Frame.waitForFunction", "should resolve promise when node is added")]28        public async Task ShouldResolvePromiseWhenNodeIsAdded()29        {30            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");31            var watchdog = Page.MainFrame.WaitForFunctionAsync("() => !!document.querySelector('div')");32            await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");33            var e = await Assert.ThrowsAnyAsync<Exception>(() => watchdog);34            Assert.Contains("Function passed to `frame.waitForFunction` resolved to " + "a truthy value", e.Message);35        }36        [PuppeteerTest("waittask.spec.js", "Frame.waitForFunction", "Page.waitForFunction

FrameWaitForFunctionTests

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3{4    {5        public static async Task Main(string[] args)6        {7            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false, SlowMo = 250 });8            var page = await browser.NewPageAsync();9            await page.WaitForFunctionAsync("() => window.innerWidth < 100");10            await browser.CloseAsync();11        }12    }13}

FrameWaitForFunctionTests

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;

FrameWaitForFunctionTests

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2{3    static void Main(string[] args)4    {5        var test = new FrameWaitForFunctionTests();6        test.SetupAsync().Wait();7        test.FrameWaitForFunctionShouldWork().Wait();8        test.FrameWaitForFunctionShouldAcceptElementHandleAsAnArgument().Wait();9        test.FrameWaitForFunctionShouldAcceptElementHandleAsAnArgumentHandle().Wait();10        test.FrameWaitForFunctionShouldAcceptMultipleArgs().Wait();11        test.FrameWaitForFunctionShouldThrowIfEvaluationFailed().Wait();12        test.FrameWaitForFunctionShouldRespectTimeout().Wait();13        test.FrameWaitForFunctionShouldRespectTimeoutInPage().Wait();14        test.FrameWaitForFunctionShouldPollOnRaf().Wait();15        test.FrameWaitForFunctionShouldPollOnMutation().Wait();16        test.FrameWaitForFunctionShouldPollOnInterval().Wait();17        test.FrameWaitForFunctionShouldReturnTheValue().Wait();18        test.FrameWaitForFunctionShouldReturnTheValueHandle().Wait();19        test.FrameWaitForFunctionShouldThrowIfPassedStringAsFunction().Wait();20        test.FrameWaitForFunctionShouldWorkWhenNodeIsRemoved().Wait();21        test.FrameWaitForFunctionShouldWorkWhenNodeIsAdded().Wait();22        test.FrameWaitForFunctionShouldWorkWhenBodyIsAdded().Wait();23        test.FrameWaitForFunctionShouldWorkWithStrictContentSecurityPolicy().Wait();24        test.FrameWaitForFunctionShouldWorkWithStrictContentSecurityPolicyAndOriginalContentSecurityPolicyMetaTag().Wait();25        test.FrameWaitForFunctionShouldSurviveCrossProcessesNavigation().Wait();26        test.FrameWaitForFunctionShouldSurviveCrossProcessesNavigationWhenDocumentWasNotCached().Wait();27        test.FrameWaitForFunctionShouldSurviveNavigations().Wait();28        test.FrameWaitForFunctionShouldWorkWithContentWindow().Wait();29        test.FrameWaitForFunctionShouldWorkWithContentWindowAndNoCsp().Wait();30        test.FrameWaitForFunctionShouldWorkWithContentWindowAndOriginalContentSecurityPolicyMetaTag().Wait();31        test.FrameWaitForFunctionShouldWorkWithContentWindowAndStrictContentSecurityPolicy().Wait();32        test.FrameWaitForFunctionShouldWorkWithContentWindowAndStrictContentSecurityPolicyAndOriginalContentSecurityPolicyMetaTag().Wait();33        test.FrameWaitForFunctionShouldWorkWithContentWindowAndStrictContentSecurityPolicyAndReportUri().Wait();

FrameWaitForFunctionTests

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.Tests.WaitTaskTests;3using System;4using System.Threading.Tasks;5{6    {7        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should work when resolved right before execution context disposal")]8        public async Task ShouldWorkWhenResolvedRightBeforeExecutionContextDisposal()9        {10            var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 1");11            await Page.EvaluateExpressionAsync("window.__FOO = 1");12            await watchdog;13        }14    }15}16using PuppeteerSharp;17using PuppeteerSharp.Tests.WaitTaskTests;18using System;19using System.Threading.Tasks;20{21    {22        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should work when Node.js handles are adopted")]23        public async Task ShouldWorkWhenNodeJSHandlesAreAdopted()24        {25            var windowHandle = await Page.EvaluateExpressionHandleAsync("window");26            var watchdog = Page.WaitForFunctionAsync("() => !window.__foo", new WaitForFunctionOptions { PollingInterval = 100 }, windowHandle);27            await Page.EvaluateExpressionAsync("window.__foo = 'hit'");28            await watchdog;29        }30    }31}32using PuppeteerSharp;33using PuppeteerSharp.Tests.WaitTaskTests;34using System;35using System.Threading.Tasks;36{37    {38        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on interval")]39        public async Task ShouldPollOnInterval()

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