How to use ShouldBeCallableFromInsideAddInitScript method of Microsoft.Playwright.Tests.PageExposeFunctionTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageExposeFunctionTests.ShouldBeCallableFromInsideAddInitScript

PageExposeFunctionTests.cs

Source:PageExposeFunctionTests.cs Github

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...105 }");106 Assert.AreEqual(null, null);107 }108 [PlaywrightTest("page-expose-function.spec.ts", "should be callable from-inside addInitScript")]109 public async Task ShouldBeCallableFromInsideAddInitScript()110 {111 bool called = false;112 await Page.ExposeFunctionAsync("woof", () =>113 {114 called = true;115 });116 await Page.AddInitScriptAsync("woof()");117 await Page.ReloadAsync();118 Assert.True(called);119 }120 [PlaywrightTest("page-expose-function.spec.ts", "should survive navigation")]121 public async Task ShouldSurviveNavigation()122 {123 await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);...

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ShouldBeCallableFromInsideAddInitScript

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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 Microsoft.Playwright;8 using Microsoft.Playwright.NUnit;9 using NUnit.Framework;10 using NUnit.Framework.Constraints;11 [Parallelizable(ParallelScope.Self)]12 {13 [PlaywrightTest("page-expose-function.spec.ts", "should work")]14 [Test, Timeout(TestConstants.DefaultTestTimeout)]15 public async Task ShouldWork()16 {17 await Page.ExposeFunctionAsync("woof", () => "doggo");18 var result = await Page.EvaluateAsync<string>("woof()");19 Assert.AreEqual("doggo", result);20 }21 [PlaywrightTest("page-expose-function.spec.ts", "should work with complex objects")]22 [Test, Timeout(TestConstants.DefaultTestTimeout)]23 public async Task ShouldWorkWithComplexObjects()24 {25 await Page.ExposeFunctionAsync("complexObject", () => new { foo = "bar!" });26 var result = await Page.EvaluateAsync<string>("complexObject().foo");27 Assert.AreEqual("bar!", result);28 }29 [PlaywrightTest("page-expose-function.spec.ts", "should work with ElementHandle")]30 [Test, Timeout(TestConstants.DefaultTestTimeout)]31 public async Task ShouldWorkWithElementHandle()32 {33 await Page.SetContentAsync("<section>42</section>");34 await Page.ExposeFunctionAsync("getSection", () => Page.QuerySelectorAsync("section"));35 var result = await Page.EvaluateAsync<int>("(await getSection()).textContent");36 Assert.AreEqual(42, result);37 }38 [PlaywrightTest("page-expose-function.spec.ts", "should work with null")]39 [Test, Timeout(TestConstants.DefaultTestTimeout)]40 public async Task ShouldWorkWithNull()41 {42 await Page.ExposeFunctionAsync("nuller", () => null);43 var result = await Page.EvaluateAsync<string>("nuller()");44 Assert.AreEqual(null, result);45 }46 [PlaywrightTest("page-expose-function.spec.ts", "should work with undefined")]47 [Test, Timeout(TestConstants.DefaultTestTimeout)]48 public async Task ShouldWorkWithUndefined()49 {50 await Page.ExposeFunctionAsync("undefineder", () => null);51 var result = await Page.EvaluateAsync<string>("undefined

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ShouldBeCallableFromInsideAddInitScript

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1using Microsoft.Playwright;2using System.Threading.Tasks;3{4 {5 [PlaywrightTest("page-expose-function.spec.ts", "should be callable from inside addInitScript")]6 public async Task ShouldBeCallableFromInsideAddInitScript()7 {8 await using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync();10 var page = await browser.NewPageAsync();11 await page.ExposeFunctionAsync("woof", () => "WOOF WOOF");12 await page.AddInitScriptAsync("window.__injected = woof();");13 var result = await page.EvaluateAsync<string>("window.__injected");14 Assert.AreEqual("WOOF WOOF", result);15 }16 }17}18using Microsoft.Playwright;19using System.Threading.Tasks;20{21 {22 [PlaywrightTest("page-expose-function.spec.ts", "should throw if argument is not serializable")]23 public async Task ShouldThrowIfArgumentIsNotSerializable()24 {25 await using var playwright = await Playwright.CreateAsync();26 await using var browser = await playwright.Chromium.LaunchAsync();27 var page = await browser.NewPageAsync();28 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.ExposeFunctionAsync("woof", () => new PageExposeFunctionTests()));29 StringAssert.Contains("Argument is not serializable", exception.Message);30 }31 }32}33using Microsoft.Playwright;34using System.Threading.Tasks;35{36 {37 [PlaywrightTest("page-expose-function.spec.ts", "should throw if argument is not serializable")]38 public async Task ShouldThrowIfArgumentIsNotSerializable()39 {40 await using var playwright = await Playwright.CreateAsync();41 await using var browser = await playwright.Chromium.LaunchAsync();42 var page = await browser.NewPageAsync();43 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.ExposeFunctionAsync("woof", () => new PageExpose

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ShouldBeCallableFromInsideAddInitScript

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1{2 using System;3 using System.Collections.Generic;4 using System.Linq;5 using System.Text;6 using System.Text.Json;7 using System.Threading.Tasks;8 using Microsoft.Playwright;9 using NUnit.Framework;10 using NUnit.Framework.Interfaces;11 using NUnit.Framework.Internal;12 {13 [PlaywrightTest("page-expose-function.spec.ts", "should be callable from inside addInitScript")]14 [Test, Timeout(TestConstants.DefaultTestTimeout)]15 public async Task ShouldBeCallableFromInsideAddInitScript()16 {17 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");18 await Page.AddInitScriptAsync("async () => window['__injected'] = await woof()");19 await Page.GotoAsync(Server.EmptyPage);20 Assert.AreEqual("WOOF WOOF", await Page.EvaluateAsync<string>("() => window['__injected']"));21 }22 }23}24{25 using System;26 using System.Collections.Generic;27 using System.Linq;28 using System.Text;29 using System.Text.Json;30 using System.Threading.Tasks;31 using Microsoft.Playwright;32 using NUnit.Framework;33 using NUnit.Framework.Interfaces;34 using NUnit.Framework.Internal;35 {36 [PlaywrightTest("page-expose-function.spec.ts", "should be callable from inside evaluateHandle")]37 [Test, Timeout(TestConstants.DefaultTestTimeout)]38 public async Task ShouldBeCallableFromInsideEvaluateHandle()39 {40 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");41 await Page.GotoAsync(Server.EmptyPage);42 var handle = await Page.EvaluateHandleAsync("() => woof()");43 Assert.AreEqual("WOOF WOOF", await handle.JsonValueAsync<string>());44 }45 }46}

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ShouldBeCallableFromInsideAddInitScript

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1await page.ExposeFunctionAsync("woof", () => "WOOF WOOF");2await page.EvaluateAsync("() => globalThis.woof()");3await page.ExposeFunctionAsync("add", (int a, int b) => a + b);4await page.EvaluateAsync("() => globalThis.add(9, 4)");5await page.ExposeFunctionAsync("sub", (int a, int b) => a - b);6await page.EvaluateAsync("() => globalThis.sub(9, 4)");7await page.ExposeFunctionAsync("mul", (int a, int b) => a * b);8await page.EvaluateAsync("() => globalThis.mul(9, 4)");9await page.ExposeFunctionAsync("div", (int a, int b) => a / b);10await page.EvaluateAsync("() => globalThis.div(9, 4)");11await page.ExposeFunctionAsync("obj", () => new { foo = "bar" });12await page.EvaluateAsync("() => globalThis.obj().foo");13await page.ExposeFunctionAsync("arr", () => new[] { 1, 2, 3 });14await page.EvaluateAsync("() => globalThis.arr()[1]");15await page.ExposeFunctionAsync("nully", () => null);16await page.EvaluateAsync("() => globalThis.nully()");17await page.ExposeFunctionAsync("truthy", () => true);18await page.EvaluateAsync("() => globalThis.truthy()");19await page.ExposeFunctionAsync("falsy", () => false);20await page.EvaluateAsync("() => globalThis.falsy()");21await page.ExposeFunctionAsync("nan", () => double.NaN);22await page.EvaluateAsync("() => Number.isNaN(globalThis.nan())");23await page.ExposeFunctionAsync("infinity", () => double.PositiveInfinity);24await page.EvaluateAsync("() => globalThis.infinity()");25await page.ExposeFunctionAsync("negInfinity", () => double.NegativeInfinity);26await page.EvaluateAsync("() => globalThis.negInfinity()");27await page.ExposeFunctionAsync("regex", () => new Regex("foo"));28await page.EvaluateAsync("() => globalThis.regex().test('foobar')");29await page.ExposeFunctionAsync("err", () => throw new Exception("Error in test"));30await page.EvaluateAsync("() => globalThis.err()");31await page.ExposeFunctionAsync("divZero", () => 1 / 0);32await page.EvaluateAsync("() => globalThis

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ShouldBeCallableFromInsideAddInitScript

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8using Microsoft.Playwright;9using Microsoft.Playwright.Tests;10using System.Threading;11{12[Collection(TestConstants.TestFixtureBrowserCollectionName)]13 {14 public PageExposeFunctionTests(ITestOutputHelper output) : base(output)15 {16 }17 public async Task ShouldBeCallableFromInsideAddInitScript()18 {19 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");20 await Page.AddInitScriptAsync(@"() => {21 window['__woof'] = woof();22 }");23 var result = await Page.EvaluateAsync<string>("() => window['__woof']");24 Assert.Equal("WOOF WOOF", result);25 }26 }27}28at Microsoft.Playwright.Tests.PageExposeFunctionTests.ShouldBeCallableFromInsideAddInitScript() in C:\Users\mihai\source\repos\playwright-sharp\src\PlaywrightSharp.Tests\PageExposeFunctionTests.cs:line 2929Assert.Equal() Failure

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ShouldBeCallableFromInsideAddInitScript

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests.BaseTests;7using NUnit.Framework;8{9 [Parallelizable(ParallelScope.Self)]10 {11 public async Task ShouldBeCallableFromInsideAddInitScript()12 {13 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");14 await Page.AddInitScriptAsync("async () => window.__fromInit = await woof()");15 Assert.AreEqual("WOOF WOOF", await Page.EvaluateAsync<string>("() => window.__fromInit"));16 }17 }18}19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24using Microsoft.Playwright.Tests.BaseTests;25using NUnit.Framework;26{27 [Parallelizable(ParallelScope.Self)]28 {29 public async Task ShouldBeCallableFromInsideAddInitScript()30 {31 await Page.ExposeFunctionAsync("woof", () => "WOOF WOOF");32 await Page.AddInitScriptAsync("async () => window.__fromInit = await woof()");33 Assert.AreEqual("WOOF WOOF", await Page.EvaluateAsync<string>("() => window.__fromInit"));34 }35 }36}

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ShouldBeCallableFromInsideAddInitScript

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5 {6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });10 var page = await browser.NewPageAsync();11 await page.ExposeFunctionAsync("foo", (string arg) => arg);12 await page.AddInitScriptAsync("foo('test')");13 await page.EvaluateAsync("() => window.fooResult");14 }15 }16}17using System;18using System.Threading.Tasks;19using Microsoft.Playwright;20{21 {22 static async Task Main(string[] args)23 {24 using var playwright = await Playwright.CreateAsync();25 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });26 var page = await browser.NewPageAsync();27 await page.ExposeFunctionAsync("foo", (string arg) => arg);28 await page.AddInitScriptAsync("foo('test')");29 await page.EvaluateAsync("() => window.fooResult");30 }31 }32}33using System;34using System.Threading.Tasks;35using Microsoft.Playwright;36{

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