How to use ShouldWorkOnFramesBeforeNavigation method of PuppeteerSharp.Tests.PageTests.ExposeFunctionTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldWorkOnFramesBeforeNavigation

ExposeFunctionTests.cs

Source:ExposeFunctionTests.cs Github

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...40 var result = await frame.EvaluateExpressionAsync<int>("compute(3, 5)");41 Assert.Equal(15, result);42 }43 [Fact]44 public async Task ShouldWorkOnFramesBeforeNavigation()45 {46 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");47 await Page.ExposeFunctionAsync("compute", (int a, int b) => Task.FromResult(a * b));48 var frame = Page.Frames[1];49 var result = await frame.EvaluateExpressionAsync<int>("compute(3, 5)");50 Assert.Equal(15, result);51 }52 [Fact]53 public async Task ShouldAwaitReturnedTask()54 {55 bool called = false;56 await Page.ExposeFunctionAsync("changeFlag", () =>57 {58 called = true;...

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ShouldWorkOnFramesBeforeNavigation

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1{2 [Collection(TestConstants.TestFixtureCollectionName)]3 {4 public async Task ShouldWorkOnFramesBeforeNavigation()5 {6 await Page.GoToAsync(TestConstants.EmptyPage);7 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");8 var frame = await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);9 Assert.Equal("WOOF WOOF", await frame.EvaluateFunctionAsync<string>("() => woof()"));10 }11 }12}13{14 [Collection(TestConstants.TestFixtureCollectionName)]15 {16 public async Task ShouldWorkOnFramesBeforeNavigation()17 {18 await Page.GoToAsync(TestConstants.EmptyPage);19 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");20 var frame = await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);21 Assert.Equal("WOOF WOOF", await frame.EvaluateFunctionAsync<string>("() => woof()"));22 }23 }24}25{26 [Collection(TestConstants.TestFixtureCollectionName)]27 {28 public async Task ShouldWorkOnFramesBeforeNavigation()29 {30 await Page.GoToAsync(TestConstants.EmptyPage);31 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");32 var frame = await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);33 Assert.Equal("WOOF WOOF", await frame.EvaluateFunctionAsync<string>("() => woof()"));34 }35 }36}37{

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ShouldWorkOnFramesBeforeNavigation

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1{2 [Collection(TestConstants.TestFixtureCollectionName)]3 {4 public async Task ShouldWorkOnFramesBeforeNavigation()5 {6 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");7 await Page.GoToAsync(TestConstants.EmptyPage);8 await Page.EvaluateFunctionAsync(@"async () =>9 {10 const frame = document.createElement('iframe');11 frame.src = '/empty.html';12 document.body.appendChild(frame);13 await new Promise(x => frame.onload = x);14 return frame.contentWindow['woof']();15 }");16 }17 }18}19at PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldWorkOnFramesBeforeNavigation() in C:\Users\gabri\Downloads\puppeteer-sharp-master\puppeteer-sharp-master\lib\PuppeteerSharp.Tests\PageTests\ExposeFunctionTests.cs:line 2320System.AggregateException : One or more errors occurred. (Object reference not set to an instance of an object.)21at PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldWorkOnFramesBeforeNavigation() in C:\Users\gabri\Downloads\puppeteer-sharp-master\puppeteer-sharp-master\lib\PuppeteerSharp.Tests\PageTests\ExposeFunctionTests.cs:line 2322System.AggregateException : One or more errors occurred. (Object reference not set to an instance of an object.)

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ShouldWorkOnFramesBeforeNavigation

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1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6 [Collection("PuppeteerLoaderFixture collection")]7 {8 public ExposeFunctionTests(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldWorkOnFramesBeforeNavigation()12 {13 await Page.ExposeFunctionAsync("woof", (int a, int b) => a + b);14 var frame = await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.ServerUrl + "/empty.html");15 var result = await frame.EvaluateFunctionAsync<int>("async function() { return await woof(3, 7); }");16 Assert.Equal(10, result);17 }18 }19}20at PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldWorkOnFramesBeforeNavigation() in /Users/umair/work/puppeteer-sharp/src/PuppeteerSharp.Tests/PageTests/ExposeFunctionTests.cs:line 2421Assert.Equal() Failure22using System;23using System.Threading.Tasks;24using Xunit;25using Xunit.Abstractions;26{27 [Collection("PuppeteerLoaderFixture collection")]

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ShouldWorkOnFramesBeforeNavigation

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1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6 [Collection("PuppeteerLoaderFixture collection")]7 {8 public ExposeFunctionTests(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldWork()12 {13 await Page.ExposeFunctionAsync("woof", () => "dog");14 var result = await Page.EvaluateExpressionAsync<string>("woof()");15 Assert.Equal("dog", result);16 }17 public async Task ShouldWorkOnFramesBeforeNavigation()18 {19 await Page.ExposeFunctionAsync("woof", () => "dog");20 await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);21 var frame = Page.Frames[1];22 var result = await frame.EvaluateExpressionAsync<string>("woof()");23 Assert.Equal("dog", result);24 }25 }26}27using System;28using System.Threading.Tasks;29using Xunit;30using Xunit.Abstractions;31{32 [Collection("PuppeteerLoaderFixture collection")]33 {34 public ExposeFunctionTests(ITestOutputHelper output) : base(output)35 {36 }37 public async Task ShouldWork()38 {39 await Page.ExposeFunctionAsync("woof", () => "dog");40 var result = await Page.EvaluateExpressionAsync<string>("woof()");41 Assert.Equal("dog", result);42 }43 public async Task ShouldWorkOnFramesBeforeNavigation()44 {45 await Page.ExposeFunctionAsync("woof", () => "dog");46 await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);47 var frame = Page.Frames[1];48 var result = await frame.EvaluateExpressionAsync<string>("woof()");49 Assert.Equal("dog", result);50 }51 }52}53using System;54using System.Threading.Tasks;55using Xunit;

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ShouldWorkOnFramesBeforeNavigation

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1using System;2using System.Threading.Tasks;3using NUnit.Framework;4{5 {6 public async Task ShouldWorkOnFramesBeforeNavigationTest()7 {8 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");9 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");10 var frame = Page.Frames[1];11 Assert.AreEqual("WOOF WOOF", await frame.EvaluateFunctionAsync<string>("() => woof()"));12 }13 }14}

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ShouldWorkOnFramesBeforeNavigation

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1{2 using System;3 using System.Collections.Generic;4 using System.Linq;5 using System.Text;6 using System.Threading.Tasks;7 using Xunit;8 using Xunit.Abstractions;9 [Collection("PuppeteerLoaderFixture collection")]10 {11 public ExposeFunctionTests(ITestOutputHelper output) : base(output)12 {13 }14 public async Task ShouldWork()15 {16 await Page.ExposeFunctionAsync("woof", (int a, int b) => a + b);17 var result = await Page.EvaluateFunctionAsync<int>("async function() { return woof(5, 6); }");18 Assert.Equal(11, result);19 }20 public async Task ShouldWorkOnFrames()21 {22 await Page.ExposeFunctionAsync("woof", (int a, int b) => a + b);23 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");24 var frame = Page.Frames.ElementAt(1);25 var result = await frame.EvaluateFunctionAsync<int>("async function() { return woof(5, 6); }");26 Assert.Equal(11, result);27 }28 public async Task ShouldThrowIfEvaluationFailed()29 {30 await Page.ExposeFunctionAsync("woof", (int a, int b) => throw new Exception("WOOF WOOF"));31 var exception = await Assert.ThrowsAsync<EvaluationFailedException>(() => Page.EvaluateFunctionAsync("async function() { return woof(5, 6); }"));32 Assert.Contains("WOOF WOOF", exception.Message);33 }34 public async Task ShouldAwaitReturnedPromise()35 {36 await Page.ExposeFunctionAsync("woof", (int a, int b) => Task.FromResult(a + b));37 var result = await Page.EvaluateFunctionAsync<int>("async function() { return woof(5, 6); }");38 Assert.Equal(11, result);39 }40 public async Task ShouldWorkOnFramesBeforeNavigation()41 {42 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");43 await Page.ExposeFunctionAsync("woof", (int a, int b) => a + b);

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ShouldWorkOnFramesBeforeNavigation

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1using System;2using System.Threading.Tasks;3using Microsoft.VisualStudio.TestTools.UnitTesting;4using PuppeteerSharp.Tests.Attributes;5using PuppeteerSharp.Xunit;6{7 {8 [PuppeteerTest("page.spec.ts", "Page.exposeFunction", "should work")]9 public async Task ShouldWork()10 {11 await Page.ExposeFunctionAsync("woof", (int a, int b) => a + b);12 var result = await Page.EvaluateFunctionAsync<int>("async function() {return await woof(3, 7);}");13 Assert.AreEqual(10, result);14 }15 [PuppeteerTest("page.spec.ts", "Page.exposeFunction", "should throw for duplicate registrations")]16 public async Task ShouldThrowForDuplicateRegistrations()17 {18 await Page.ExposeFunctionAsync("woof", (int a, int b) => a + b);19 var exception = await Assert.ThrowsExceptionAsync<PuppeteerException>(()20 => Page.ExposeFunctionAsync("woof", (int a, int b) => a + b));21 Assert.AreEqual("Failed to add page binding with name woof: window[\"woof\"] already exists!", exception.Message);22 }23 [PuppeteerTest("page.spec.ts", "Page.exposeFunction", "should survive cross-process navigation")]24 public async Task ShouldSurviveCrossProcessNavigation()25 {26 await Page.ExposeFunctionAsync("woof", (int a, int b) => a + b);27 await Page.GoToAsync(TestConstants.EmptyPage);28 var result = await Page.EvaluateFunctionAsync<int>("async function() {return await woof(3, 7);}");29 Assert.AreEqual(10, result);30 }31 [PuppeteerTest("page.spec.ts", "Page.exposeFunction", "should await returned promise")]32 public async Task ShouldAwaitReturnedPromise()33 {34 await Page.ExposeFunctionAsync("woof", (int a, int b) => Task.FromResult(a + b));35 var result = await Page.EvaluateFunctionAsync<int>("async function() {return await woof(3, 7);}");36 Assert.AreEqual(10,

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ShouldWorkOnFramesBeforeNavigation

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1 Assert.Equal() Failure2 at PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldWorkOnFramesBeforeNavigation() in /_/lib/PuppeteerSharp.Tests/PageTests/ExposeFunctionTests.cs:line 823Assert.Equal() Failure4at PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldWorkOnFramesBeforeNavigation() in C:\projects\puppeteer-sharp\lib\PuppeteerSharp.Tests\PageTests\ExposeFunctionTests.cs:line 825 Assert.Equal() Failure6 at PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldWorkOnFramesBeforeNavigation() in /_/lib/PuppeteerSharp.Tests/PageTests/ExposeFunctionTests.cs:line 827Assert.Equal() Failure8at PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldWorkOnFramesBeforeNavigation() in C:\projects\puppeteer-sharp\lib

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