How to use ShouldWorkFromInsideAnExposedFunction method of Microsoft.Playwright.Tests.PageEvaluateTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction

PageEvaluateTests.cs

Source:PageEvaluateTests.cs Github

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...202 await Page.GotoAsync(Server.CrossProcessPrefix + "/empty.html");203 Assert.AreEqual(42, await frameEvaluation);204 }205 [PlaywrightTest("page-evaluate.spec.ts", "should work from-inside an exposed function")]206 public async Task ShouldWorkFromInsideAnExposedFunction()207 {208 // Setup inpage callback, which calls Page.evaluate209 await Page.ExposeFunctionAsync("callController", async (int a, int b) => await Page.EvaluateAsync<int>("({a, b}) => a * b", new { a, b }));210 int result = await Page.EvaluateAsync<int>(@"async function() {211 return await callController(9, 3);212 }");213 Assert.AreEqual(27, result);214 }215 [PlaywrightTest("page-evaluate.spec.ts", "should reject promise with exception")]216 public async Task ShouldRejectPromiseWithException()217 {218 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => not_existing_object.property"));219 StringAssert.Contains("not_existing_object", exception.Message);220 }...

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ShouldWorkFromInsideAnExposedFunction

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1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8{9 {10 public PageEvaluateTests(ITestOutputHelper output) : base(output)11 {12 }13 [PlaywrightTest("page-evaluate.spec.ts", "should work from inside an exposed function")]14 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]15 public async Task ShouldWorkFromInsideAnExposedFunction()16 {17 await Page.ExposeFunctionAsync("woof", async () => await Page.EvaluateAsync("() => 7 * 8"));18 var result = await Page.EvaluateAsync<int>("async () => { return await woof(); }");19 Assert.Equal(56, result);20 }21 }22}23at Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction() in C:\Users\...\PlaywrightSharp\src\PlaywrightSharp.Tests\PageEvaluateTests.cs:line 5124Assert.Equal() Failure

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ShouldWorkFromInsideAnExposedFunction

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1using Microsoft.Playwright.Tests;2using Xunit;3using Xunit.Abstractions;4{5 {6 public PageEvaluateTests(ITestOutputHelper output) : base(output)7 {8 }9 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]10 public async Task ShouldWorkFromInsideAnExposedFunction()11 {12 await Page.ExposeFunctionAsync("callController", (string a) => {13 return ShouldWorkFromInsideAnExposedFunction();14 });15 var result = await Page.EvaluateAsync<string>("async url => {16 return await callController(url);17 }", TestConstants.EmptyPage);18 Assert.Equal(TestConstants.EmptyPage, result);19 }20 }21}22using Microsoft.Playwright.Tests;23using Xunit;24using Xunit.Abstractions;25{26 {27 public PageEvaluateTests(ITestOutputHelper output) : base(output)28 {29 }30 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]31 public async Task ShouldWorkFromInsideAnExposedFunction()32 {33 await Page.ExposeFunctionAsync("callController", (string a) => {34 return ShouldWorkFromInsideAnExposedFunction();35 });36 var result = await Page.EvaluateAsync<string>("async url => {37 return await callController(url);38 }", TestConstants.EmptyPage);39 Assert.Equal(TestConstants.EmptyPage, result);40 }41 }42}43using Microsoft.Playwright.Tests;44using Xunit;45using Xunit.Abstractions;46{47 {48 public PageEvaluateTests(ITestOutputHelper output) : base(output)49 {50 }51 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]52 public async Task ShouldWorkFromInsideAnExposedFunction()53 {54 await Page.ExposeFunctionAsync("callController", (string a) => {55 return ShouldWorkFromInsideAnExposedFunction();56 });57 var result = await Page.EvaluateAsync<string>("

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ShouldWorkFromInsideAnExposedFunction

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1using (var playwright = await Playwright.CreateAsync())2{3 using (var browser = await playwright.Chromium.LaunchAsync())4 {5 var page = await browser.NewPageAsync();6 await page.EvaluateAsync(@"() => {7 var bing = new Microsoft.Playwright.Tests.PageEvaluateTests();8 bing.ShouldWorkFromInsideAnExposedFunction();9 }");10 }11}12using (var playwright = await Playwright.CreateAsync())13{14 using (var browser = await playwright.Chromium.LaunchAsync())15 {16 var page = await browser.NewPageAsync();17 await page.EvaluateAsync(@"() => {18 var bing = new Microsoft.Playwright.Tests.PageEvaluateTests();19 bing.ShouldWorkFromInsideAnExposedFunction();20 }");21 }22}23using (var playwright = await Playwright.CreateAsync())24{25 using (var browser = await playwright.Chromium.LaunchAsync())26 {27 var page = await browser.NewPageAsync();28 await page.EvaluateAsync(@"() => {29 var bing = new Microsoft.Playwright.Tests.PageEvaluateTests();30 bing.ShouldWorkFromInsideAnExposedFunction();31 }");32 }33}34using (var playwright = await Playwright.CreateAsync())35{36 using (var browser = await playwright.Chromium.LaunchAsync())37 {38 var page = await browser.NewPageAsync();39 await page.EvaluateAsync(@"() => {40 var bing = new Microsoft.Playwright.Tests.PageEvaluateTests();41 bing.ShouldWorkFromInsideAnExposedFunction();42 }");43 }44}45using (var playwright = await Playwright.CreateAsync())46{

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ShouldWorkFromInsideAnExposedFunction

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1var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();2classInstance.ShouldWorkFromInsideAnExposedFunction();3var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();4classInstance.ShouldWorkFromInsideAnExposedFunction();5var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();6classInstance.ShouldWorkFromInsideAnExposedFunction();7var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();8classInstance.ShouldWorkFromInsideAnExposedFunction();9var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();10classInstance.ShouldWorkFromInsideAnExposedFunction();11var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();12classInstance.ShouldWorkFromInsideAnExposedFunction();13var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();14classInstance.ShouldWorkFromInsideAnExposedFunction();15var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();16classInstance.ShouldWorkFromInsideAnExposedFunction();17var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();18classInstance.ShouldWorkFromInsideAnExposedFunction();19var classInstance = new Microsoft.Playwright.Tests.PageEvaluateTests();20classInstance.ShouldWorkFromInsideAnExposedFunction();

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ShouldWorkFromInsideAnExposedFunction

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1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8 {9 public async Task ShouldWorkFromInsideAnExposedFunction()10 {11 await Page.ExposeFunctionAsync("callController", async () =>12 {13 return await Page.EvaluateAsync<int>("() => 7 * 3");14 });15 var result = await Page.EvaluateAsync<int>("async () => { return await callController(); }");16 Assert.AreEqual(21, result);17 }18 }19}20using Microsoft.Playwright.Tests;21using NUnit.Framework;22using System;23using System.Collections.Generic;24using System.Text;25using System.Threading.Tasks;26{27 {28 public async Task ShouldWorkFromInsideAnExposedFunction()29 {30 await Page.ExposeFunctionAsync("callController", async () =>31 {32 return await Page.EvaluateAsync<int>("() => 7 * 3");33 });34 var result = await Page.EvaluateAsync<int>("async () => { return await callController(); }");35 Assert.AreEqual(21, result);36 }37 }38}39using Microsoft.Playwright.Tests;40using NUnit.Framework;41using System;42using System.Collections.Generic;43using System.Text;44using System.Threading.Tasks;45{46 {47 public async Task ShouldWorkFromInsideAnExposedFunction()48 {49 await Page.ExposeFunctionAsync("callController", async () =>50 {51 return await Page.EvaluateAsync<int>("() => 7 * 3");52 });53 var result = await Page.EvaluateAsync<int>("async () => { return await callController(); }");54 Assert.AreEqual(21, result);55 }56 }57}58using Microsoft.Playwright.Tests;59using NUnit.Framework;

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ShouldWorkFromInsideAnExposedFunction

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1var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");2var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");3var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");4var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");5var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");6var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");7var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");8var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");9var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");10var result = await page.EvaluateAsync<bool>("() => ShouldWorkFromInsideAnExposedFunction()");

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ShouldWorkFromInsideAnExposedFunction

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1Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();2Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();3Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();4Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();5Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();6Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();7Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();8Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();9Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();10Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();11Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();12Microsoft.Playwright.Tests.PageEvaluateTests.ShouldWorkFromInsideAnExposedFunction();

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ShouldWorkFromInsideAnExposedFunction

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7using Microsoft.Playwright.Tests.Helpers;8using Microsoft.Playwright.Tests.TestServer;9using Microsoft.Playwright.Tests.TestServer.Controllers;10using Microsoft.Playwright.Transport.Channels;11using Microsoft.Playwright.Transport.Protocol;12using NUnit.Framework;13using PlaywrightSharp;14using PlaywrightSharp.Input;15using PlaywrightSharp.Tests.BaseTests;16using PlaywrightSharp.Tests.Helpers;17using PlaywrightSharp.Transport;18using PlaywrightSharp.Transport.Channels;19using PlaywrightSharp.Transport.Protocol;20using PlaywrightSharp.Tests.Attributes;21using PlaywrightSharp.Tests.BaseTests;22using PlaywrightSharp.Tests.Helpers;23using PlaywrightSharp.Tests.Attributes;24using PlaywrightSharp.Transport;25using PlaywrightSharp.Transport.Channels;26using PlaywrightSharp.Transport.Protocol;27using PlaywrightSharp.Tests.Attributes;28using PlaywrightSharp.Tests.BaseTests;29using PlaywrightSharp.Tests.Helpers;30using PlaywrightSharp.Tests.Attributes;31using PlaywrightSharp.Transport;32using PlaywrightSharp.Transport.Channels;33using PlaywrightSharp.Transport.Protocol;34using PlaywrightSharp.Tests.Attributes;35{36 {37 [PlaywrightTest("page-evaluate.spec.ts", "should work")]38 [Test, Timeout(TestConstants.DefaultTestTimeout)]39 public async Task ShouldWork()40 {41 var result = await Page.EvaluateAsync<int>("() => 7 * 3");42 Assert.AreEqual(21, result);43 }44 [PlaywrightTest("page-evaluate.spec.ts", "should transfer NaN")]45 [Test, Timeout(TestConstants.DefaultTestTimeout)]46 public async Task ShouldTransferNaN()47 {48 var result = await Page.EvaluateAsync<double>("a => a", double.NaN);49 Assert.True(double.IsNaN(result));50 }51 [PlaywrightTest("page-evaluate.spec.ts", "should transfer -0")]52 [Test, Timeout(TestConstants.DefaultTestTimeout)]53 public async Task ShouldTransferNegative0()54 {55 var result = await Page.EvaluateAsync<double>("a => a", -0);56 Assert.AreEqual(-0, result);57 }58 [PlaywrightTest("page-evaluate.spec.ts", "should transfer Infinity")]59 [Test, Timeout(TestConstants.DefaultTestTimeout)]60 public async Task ShouldTransferInfinity()61 {62 var result = await Page.EvaluateAsync<double>("a =>

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ShouldWorkFromInsideAnExposedFunction

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1{2 {3 [PlaywrightTest("page-evaluate.spec.ts", "should work from inside an exposed function")]4 [Fact(Timeout = PlaywrightTestConstants.DefaultTestTimeout)]5 public async Task ShouldWorkFromInsideAnExposedFunction()6 {7 await Page.ExposeFunctionAsync("callController", (string a) => a);8 var result = await Page.EvaluateAsync<string>("async function() { return await callController('my message'); }");9 Assert.Equal("my message", result);10 }11 }12}13{14 {15 [PlaywrightTest("page-evaluate.spec.ts", "should work from inside an exposed binding")]16 [Fact(Timeout = PlaywrightTestConstants.DefaultTestTimeout)]17 public async Task ShouldWorkFromInsideAnExposedBinding()18 {19 await Page.ExposeBindingAsync("callController", (BindingSource source, object arg) => arg);20 var result = await Page.EvaluateAsync<string>("async function() { return await callController('my message'); }");21 Assert.Equal("my message", result);22 }23 }24}25{26 {27 [PlaywrightTest("page-evaluate.spec.ts", "should work from inside an exposed binding")]28 [Fact(Timeout = PlaywrightTestConstants.DefaultTestTimeout)]29 public async Task ShouldWorkFromInsideAnExposedBinding()30 {31 await Page.ExposeBindingAsync("callController", (BindingSource source, object arg) => arg);32 var result = await Page.EvaluateAsync<string>("async function() { return await callController('my message'); }");33 Assert.Equal("my message", result);34 }35 }36}

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ShouldWorkFromInsideAnExposedFunction

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1{2 {3 [PlaywrightTest("page-evaluate.spec.ts", "should work from inside an exposed function")]4 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]5 public async Task ShouldWorkFromInsideAnExposedFunction()6 {7 await Page.ExposeFunctionAsync("callController", async (int a, int b) =>8 {9 return await Page.EvaluateAsync<int>("(a, b) => a * b", a, b);10 });11 var result = await Page.EvaluateAsync<int>("async function() {" +12 "return await callController(9, 3);" +13 "}");14 Assert.Equal(27, result);15 }16 }17}18{19 {20 [PlaywrightTest("page-evaluate.spec.ts", "should work from inside an exposed binding")]21 [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]22 public async Task ShouldWorkFromInsideAnExposedBinding()23 {24 await Page.ExposeBindingAsync("callController", (IJSHandle arg1, IJSHandle arg2) =>25 {26 return Page.EvaluateAsync<int>("(

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