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

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

BrowserContextExposeFunctionTests.cs

Source:BrowserContextExposeFunctionTests.cs

...76            exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Context.ExposeFunctionAsync("baz", () => { }));77            Assert.AreEqual("Function \"baz\" has been already registered in one of the pages", exception.Message);78        }79        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should be callable from-inside addInitScript")]80        public async Task ShouldBeCallableFromInsideAddInitScript()81        {82            var args = new List<object>();83            await using var context = await Browser.NewContextAsync();84            await context.ExposeFunctionAsync("woof", (string arg) => { args.Add(arg); });85            await context.AddInitScriptAsync("woof('context')");86            var page = await context.NewPageAsync();87            await page.AddInitScriptAsync("woof('page')");88            args.Clear();89            await page.ReloadAsync();90            CollectionAssert.Contains(args, "context");91            CollectionAssert.Contains(args, "page");92        }93        [PlaywrightTest("browsercontext-expose-function.spec.ts", "exposeBindingHandle should work")]94        public async Task ExposeBindingHandleShouldWork()...

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1{2    {3        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should work")]4        [Fact(Timeout = PlaywrightTestTimeout)]5        public async Task ShouldWork()6        {7            await Page.ExposeFunctionAsync("woof", () => "doggo");8            var result = await Page.EvaluateAsync<string>("async () => woof()");9            Assert.Equal("doggo", result);10        }11    }12}13{14    {15        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should be callable from inside addInitScript")]16        [Fact(Timeout = PlaywrightTestTimeout)]17        public async Task ShouldBeCallableFromInsideAddInitScript()18        {19            await Page.ExposeFunctionAsync("woof", () => "doggo");20            await Page.AddInitScriptAsync("woof");21            var result = await Page.EvaluateAsync<string>("async () => woof()");22            Assert.Equal("doggo", result);23        }24    }25}

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using Microsoft.Playwright;7    using Xunit;8    using Xunit.Abstractions;9    {10        internal BrowserContextExposeFunctionTests(ITestOutputHelper output) : base(output)11        {12        }13        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]14        public async Task ShouldWork()15        {16            await Page.EvaluateAsync(@"() => {17                window['callLog'] = [];18                window['obj'] = {19                    method: arg => window['callLog'].push(arg)20                };21            }");22            await Page.ExposeFunctionAsync("woof", (string arg) => Page.EvaluateAsync<string>(@"arg => {23                window['callLog'].push(arg);24                return 'Done!'+arg;25            }", arg));26            await Page.ExposeFunctionAsync("concat", (string a, string b) => Task.FromResult(a + b));27            var result = await Page.EvaluateAsync<string>(@"async () => {28                await window['obj']['method']('call1');29                await window['woof']('call2');30                return await window['concat']('a', 'b');31            }");32            Assert.Equal("Done!call2", result);33            Assert.Equal(new[] { "call1", "call2" }, await Page.EvaluateAsync<string[]>("() => window['callLog']"));34        }35        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]36        public async Task ShouldThrowIfThePageIsClosed()37        {38            var page = await Context.NewPageAsync();39            await page.CloseAsync();

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Xunit;7using Xunit.Abstractions;8{9    {10        internal BrowserContextExposeFunctionTests(ITestOutputHelper output) : base(output)11        {12        }13        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]14        public async Task ShouldWork()15        {16            await Page.EvaluateAsync(@"() => {17                window['obj'] = { square(a) { return a * a; } };18                window['callController'] = (name, arg) => window['obj'][name](arg);19            }");20            await Page.ExposeFunctionAsync("callController", (string name, int arg) => Page.EvaluateAsync<int>($"window['obj'][{name}]", arg));21            var result = await Page.EvaluateAsync<int>("callController", "square", 9);22            Assert.Equal(81, result);23        }24        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]25        public async Task ShouldThrowIfUnderlyingElementIsDisposed()26        {27            await Page.ExposeFunctionAsync("woof", () => { });28            await Page.CloseAsync();29            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateAsync("woof"));30            Assert.Contains("Protocol error", exception.Message);31        }32        [Fact(Timeout = Playwright

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using Xunit;7    using Xunit.Abstractions;8    {9        internal ShouldBeCallableFromInsideAddInitScript(ITestOutputHelper output) : base(output)10        {11        }12        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]13        public async Task ShouldBeCallableFromInsideAddInitScript()14        {15            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateAsync(@"() => {16                window['obj'] = { square(a) { return a * a; } };17                window['callController'] = () => window['obj'].square(9);18            }"));19            Assert.Contains("window['obj'] is not a function", exception.Message);20        }21    }22}

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1using NUnit.Framework;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should work")]10        [Test, Timeout(TestConstants.DefaultTestTimeout)]11        public async Task ShouldWork()12        {13            await Page.EvaluateAsync("() => window['callLog'] = []");14            await Page.ExposeFunctionAsync("woof", (string s) =>15            {16                return Page.EvaluateAsync<string>("(s) => { window['callLog'].push(s); return 'woof ' + s }", s);17            });18            Assert.AreEqual("woof dog", await Page.EvaluateAsync<string>("async () => await woof('dog')"));19            Assert.AreEqual(new[] { "dog" }, await Page.EvaluateAsync<string[]>("() => window['callLog']"));20        }21        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should work with different page")]22        [Test, Timeout(TestConstants.DefaultTestTimeout)]23        public async Task ShouldWorkWithDifferentPage()24        {25            await Page.EvaluateAsync("() => window['callLog'] = []");26            await Page.ExposeFunctionAsync("woof", (string s) =>27            {28                return Page.EvaluateAsync<string>("(s) => { window['callLog'].push(s); return 'woof ' + s }", s);29            });30            var newPage = await Context.NewPageAsync();31            Assert.AreEqual("woof dog", await newPage.EvaluateAsync<string>("async () => await woof('dog')"));32            Assert.AreEqual(new[] { "dog" }, await Page.EvaluateAsync<string[]>("() => window['callLog']"));33        }34        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should work with handle")]35        [Test, Timeout(TestConstants.DefaultTestTimeout)]36        public async Task ShouldWorkWithHandle()37        {38            await Page.ExposeFunctionAsync("add", (int a, int b) => a + b);39            Assert.AreEqual(5, await Page.EvaluateAsync<int>("async () => add(2, 3)"));40        }41        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should work with complex objects")]42        [Test, Timeout(TestConstants.DefaultTestTimeout)]

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7using Xunit;8using Xunit.Abstractions;9{10    {11        internal ShouldBeCallableFromInsideAddInitScript(ITestOutputHelper output) : base(output)12        {13        }14        [Fact(Timeout = PlaywrightTestConstants.DefaultTestTimeout)]15        public async Task ShouldBeCallableFromInsideAddInitScript()16        {17            await Page.EvaluateAsync(@"() => {18                window.__injected = (value) => Promise.resolve(value);19            }");20            await Page.ExposeFunctionAsync("callInjected", @"async value => {21                return await window.__injected(value);22            }");23            await Page.AddInitScriptAsync(@"() => {24                window.__addInitScriptResult = window.callInjected('addInitScript');25            }");26            await Page.AddInitScriptAsync(@"() => {27                window.__exposeFunctionResult = window.callInjected('exposeFunction');28            }");29            Assert.Equal("addInitScript", await Page.EvaluateAsync<string>("window.__addInitScriptResult"));30            Assert.Equal("exposeFunction", await Page.EvaluateAsync<string>("window.__exposeFunctionResult"));31        }32    }33}

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

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    {11         [ PlaywrightTest( "browsercontext-expose-function.spec.ts" ,  "should work" )]12         [ Test ,  Timeout(TestConstants.DefaultTestTimeout)]13         public   async Task  ShouldWork()14        {15             await  Page.GotoAsync(TestConstants.ServerUrl +  "/empty.html" );16             await  Page.ExposeFunctionAsync( "compute" ,  new  Func<int, int, int>((a, b) => a * b));17             var  result =  await  Page.EvaluateAsync<int>( @"async () => {18                return await compute(9, 4);19            }" );20             Assert.AreEqual(36, result);21        }22         [ PlaywrightTest( "browsercontext-expose-function.spec.ts" ,  "should work with complex objects" )]23         [ Test ,  Timeout(TestConstants.DefaultTestTimeout)]24         public   async Task  ShouldWorkWithComplexObjects()25        {26             await  Page.GotoAsync(TestConstants.ServerUrl +  "/empty.html" );27             await  Page.ExposeFunctionAsync( "complexObject" ,  new  Func<ComplexObject, ComplexObject>(arg => arg));28             var  result =  await  Page.EvaluateAsync<ComplexObject>( @"async () => {29                return await complexObject({foo: 'bar!'});30            }" );31             Assert.AreEqual( "bar!" , result.Foo);32        }33         [ PlaywrightTest( "browsercontext-expose-function.spec.ts" ,  "should work with null" )]34         [ Test ,  Timeout(TestConstants.DefaultTestTimeout)]35         public   async Task  ShouldWorkWithNull()36        {37             await  Page.GotoAsync(TestConstants.ServerUrl +  "/empty.html" );38             await  Page.ExposeFunctionAsync( "nullObject" ,  new  Func<object, object>(arg => arg));39             var  result =  await  Page.EvaluateAsync<object>( @"async () => {40                return await nullObject(null);41            }" );42             Assert.AreEqual(null, result);43        }

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1using Microsoft.Playwright.Tests;2{3    {4        public BrowserContextExposeFunctionTests(ITestOutputHelper output) : base(output)5        {6        }7    }8}9public async Task ShouldBeCallableFromInsideAddInitScript()

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1var browser = await Playwright.CreateAsync();2var context = await browser.NewContextAsync();3await context.ExposeFunctionAsync("add", (Func<int, int, int>)((a, b) => a + b));4await context.AddInitScriptAsync(@"() => {5    window['result'] = add(9, 4);6}");7var result = await context.EvaluateAsync<int>("window['result']");8await browser.CloseAsync();9var browser = await Playwright.CreateAsync();10var context = await browser.NewContextAsync();11await context.ExposeFunctionAsync("add", (Func<int, int, int>)((a, b) => a + b));12await context.AddInitScriptAsync(@"() => {13    window['result'] = add(9, 4);14}");15var result = await context.EvaluateAsync<int>("window['result']");16await browser.CloseAsync();17var browser = await Playwright.CreateAsync();18var context = await browser.NewContextAsync();19await context.ExposeFunctionAsync("add", (Func<int, int, int>)((a, b) => a + b));20await context.AddInitScriptAsync(@"() => {21    window['result'] = add(9, 4);22}");23var result = await context.EvaluateAsync<int>("window['result']");24await browser.CloseAsync();25var browser = await Playwright.CreateAsync();26var context = await browser.NewContextAsync();27await context.ExposeFunctionAsync("add", (Func<int, int, int>)((a, b) => a + b));28await context.AddInitScriptAsync(@"() => {29    window['result'] = add(9, 4);30}");31var result = await context.EvaluateAsync<int>("window['result']");32await browser.CloseAsync();

ShouldBeCallableFromInsideAddInitScript

Using AI Code Generation

1using Microsoft.Playwright.Tests;2{3    {4        public async Task TestMethod5()5        {6            var browserContext = await BrowserTypeLaunchTests.LaunchAsync();7            await browserContext.ShouldBeCallableFromInsideAddInitScript();8        }9    }10}11using Microsoft.Playwright.Tests;12{13    {14        public async Task TestMethod6()15        {16            var browserContext = await BrowserTypeLaunchTests.LaunchAsync();17            await browserContext.ShouldBeCallableFromInsideAddInitScript();18        }19    }20}21using Microsoft.Playwright.Tests;22{23    {24        public async Task TestMethod7()25        {26            var browserContext = await BrowserTypeLaunchTests.LaunchAsync();27            await browserContext.ShouldBeCallableFromInsideAddInitScript();28        }29    }30}31using Microsoft.Playwright.Tests;32{33    {34        public async Task TestMethod8()35        {36            var browserContext = await BrowserTypeLaunchTests.LaunchAsync();37            await browserContext.ShouldBeCallableFromInsideAddInitScript();38        }39    }40}41using Microsoft.Playwright.Tests;42{43    {44        public async Task TestMethod9()45        {46            var browserContext = await BrowserTypeLaunchTests.LaunchAsync();47            await browserContext.ShouldBeCallableFromInsideAddInitScript();48        }49    }50}51using Microsoft.Playwright.Tests;52{

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