How to use QueryObjectsTests method of PuppeteerSharp.Tests.PageTests.QueryObjectsTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.QueryObjectsTests.QueryObjectsTests

QueryObjectsTests.cs

Source:QueryObjectsTests.cs

...5using Xunit.Abstractions;6namespace PuppeteerSharp.Tests.PageTests7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    public class QueryObjectsTests : PuppeteerPageBaseTest10    {11        public QueryObjectsTests(ITestOutputHelper output) : base(output)12        {13        }14        [PuppeteerTest("page.spec.ts", "ExecutionContext.queryObjects", "should work")]15        [SkipBrowserFact(skipFirefox: true)]16        public async Task ShouldWork()17        {18            // Instantiate an object19            await Page.EvaluateExpressionAsync("window.set = new Set(['hello', 'world'])");20            var prototypeHandle = await Page.EvaluateExpressionHandleAsync("Set.prototype");21            var objectsHandle = await Page.QueryObjectsAsync(prototypeHandle);22            var count = await Page.EvaluateFunctionAsync<int>("objects => objects.length", objectsHandle);23            Assert.Equal(1, count);24            var values = await Page.EvaluateFunctionAsync<string[]>("objects => Array.from(objects[0].values())", objectsHandle);25            Assert.Equal(new[] { "hello", "world" }, values);...

QueryObjectsTests

Using AI Code Generation

1using System;2using System.Linq;3using System.Threading.Tasks;4using PuppeteerSharp.Tests.Attributes;5using PuppeteerSharp.Xunit;6using Xunit;7using Xunit.Abstractions;8{9    [Collection(TestConstants.TestFixtureCollectionName)]10    {11        public QueryObjectsTests(ITestOutputHelper output) : base(output)12        {13        }14        [PuppeteerTest("page.spec.ts", "Page.queryObjects", "should work")]15        public async Task ShouldWork()16        {17            var aHandle = await Page.EvaluateExpressionHandleAsync(@"() => {18                class A {19                    constructor() {20                        this.a = 1;21                    }22                }23                class B {24                    constructor() {25                        this.b = 2;26                    }27                }28                window.A = A;29                window.B = B;30                return new A();31            }");32            var prototypes = await Page.QueryObjectsAsync(aHandle);33            Assert.Equal(2, prototypes.Length);34            Assert.Equal("A", await prototypes[0].GetPropertyAsync("constructor.name").EvaluateFunctionAsync<string>("x => x"));35            Assert.Equal("Object", await prototypes[1].GetPropertyAsync("constructor.name").EvaluateFunctionAsync<string>("x => x"));36            await aHandle.DisposeAsync();37        }38        [PuppeteerTest("page.spec.ts", "Page.queryObjects", "should return only objects matching the prototype")]39        public async Task ShouldReturnOnlyObjectsMatchingThePrototype()40        {41            var aHandle = await Page.EvaluateExpressionHandleAsync(@"() => {42                class A {43                    constructor() {44                        this.a = 1;45                    }46                }47                class B {48                    constructor() {49                        this.b = 2;50                    }51                }52                window.A = A;53                window.B = B;54                return new A();55            }");56            var prototypes = await Page.QueryObjectsAsync(aHandle);57            Assert.Equal(2, prototypes.Length);58            Assert.Equal("A", await prototypes[0].GetPropertyAsync("constructor.name").EvaluateFunctionAsync<string>("x => x"));59            Assert.Equal("Object", await prototypes[1].GetPropertyAsync("constructor.name").EvaluateFunctionAsync<string>("x => x"));60            await aHandle.DisposeAsync();61        }62        [PuppeteerTest("page.spec.ts", "Page.queryObjects", "should return empty

QueryObjectsTests

Using AI Code Generation

1using PuppeteerSharp.Tests;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            PageTests.QueryObjectsTests().Wait();12        }13    }14}

QueryObjectsTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests;8using PuppeteerSharp.Xunit;9{10    {11        [PuppeteerTest("page.spec.ts", "Page.queryObjects", "should work")]12        public async Task ShouldWork()13        {14            var prototypeHandle = await Page.EvaluateHandleAsync(@"() => {15                class MyObject {16                    constructor() {17                        this.a = 1;18                        this.b = 2;19                    }20                }21                return MyObject.prototype;22            }");23            var aHandle = await Page.EvaluateHandleAsync("() => new MyObject()");24            var bHandle = await Page.EvaluateHandleAsync("() => new MyObject()");25            var aPrototype = await aHandle.GetPrototypeAsync();26            var bPrototype = await bHandle.GetPrototypeAsync();27            Assert.Equal(prototypeHandle, aPrototype);28            Assert.Equal(prototypeHandle, bPrototype);29            var objectsHandle = await Page.QueryObjectsAsync(prototypeHandle);30            var count = await Page.EvaluateAsync<int>("objects => objects.length", objectsHandle);31            Assert.Equal(2, count);32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using PuppeteerSharp;41using PuppeteerSharp.Tests;42using PuppeteerSharp.Xunit;43{44    {45        [PuppeteerTest("page.spec.ts", "Page.queryObjects", "should fail for disposed handles")]46        public async Task ShouldFailForDisposedHandles()47        {48            var prototypeHandle = await Page.EvaluateHandleAsync(@"() => {49                class MyObject {50                    constructor() {51                        this.a = 1;52                        this.b = 2;53                    }54                }55                return MyObject.prototype;56            }");57            var aHandle = await Page.EvaluateHandleAsync("() => new MyObject()");58            await aHandle.DisposeAsync();59            var exception = await Assert.ThrowsAsync<Exception>(async () => await Page.QueryObjectsAsync(

QueryObjectsTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests;7using PuppeteerSharp.Tests.Attributes;8using PuppeteerSharp.Xunit;9using Xunit;10using Xunit.Abstractions;11{12    [Collection(TestConstants.TestFixtureCollectionName)]13    {14        public QueryObjectsTests2(ITestOutputHelper output) : base(output)15        {16        }17        [PuppeteerTest("page.spec.ts", "Page.queryObjects", "should work with primitives")]18        public async Task ShouldWorkWithPrimitives()19        {20            var aHandle = await Page.EvaluateHandleAsync("() => 5");21            var prototypeHandle = await Page.EvaluateHandleAsync("() => Object.getPrototypeOf(5)");22            var objectsHandle = await Page.QueryObjectsAsync(prototypeHandle);23            var count = await Page.EvaluateAsync<int>("objects => objects.length", objectsHandle);24            Assert.Equal(1, count);25            var a = await Page.EvaluateAsync<int>("(objects, a) => objects.includes(a)", objectsHandle, aHandle);26            Assert.Equal(1, a);27        }28        [PuppeteerTest("page.spec.ts", "Page.queryObjects", "should work with complicated objects")]29        public async Task ShouldWorkWithComplicatedObjects()30        {31            var aHandle = await Page.EvaluateHandleAsync("() => window");32            var prototypeHandle = await Page.EvaluateHandleAsync("() => Object.getPrototypeOf(window)");33            var objectsHandle = await Page.QueryObjectsAsync(prototypeHandle);34            var count = await Page.EvaluateAsync<int>("objects => objects.length", objectsHandle);35            Assert.True(count > 100);36            var a = await Page.EvaluateAsync<int>("(objects, a) => objects.includes(a)", objectsHandle, aHandle);37            Assert.Equal(1, a);38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using PuppeteerSharp.Tests;47using PuppeteerSharp.Tests.Attributes;48using PuppeteerSharp.Xunit;49using Xunit;50using Xunit.Abstractions;51{52    [Collection(Test

QueryObjectsTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests;8using PuppeteerSharp.Tests.Attributes;9{10    [PuppeteerTest("PageTests", "QueryObjectsTests", "should work")]11    {12        public async Task should_work()13        {14            await Page.EvaluateExpressionAsync(@"() => {15                window.set = new Set(['hello', 'world']);16                window.map = new Map([['1', '2'], ['3', '4']]);17                window.obj = { foo: 'bar!' };18                window.obj.set = window.set;19                window.obj.map = window.map;20            }()");21            var set = await Page.QueryObjectsAsync("window.set");22            var map = await Page.QueryObjectsAsync("window.map");23            var obj = await Page.QueryObjectsAsync("window.obj");24            Assert.Equal(2, set.Count);25            Assert.Equal(2, map.Count);26            Assert.Equal(1, obj.Count);27            Assert.Equal("Set", set[0].Type);28            Assert.Equal("Map", map[0].Type);29            Assert.Equal("Object", obj[0].Type);30            Assert.Equal("hello", set[0].Preview.EnumerableProperties[0].Value);31            Assert.Equal("world", set[0].Preview.EnumerableProperties[1].Value);32            Assert.Equal("1", map[0].Preview.EnumerableProperties[0].Value);33            Assert.Equal("2", map[0].Preview.EnumerableProperties[0].Value);34            Assert.Equal("3", map[0].Preview.EnumerableProperties[1].Value);35            Assert.Equal("4", map[0].Preview.EnumerableProperties[1].Value);36            Assert.Equal("bar!", obj[0].Preview.EnumerableProperties[0].Value);37            Assert.Equal("set", obj[0].Preview.EnumerableProperties[1].Name);38            Assert.Equal("map", obj[0].Preview.EnumerableProperties[2].Name);39        }40    }41}

QueryObjectsTests

Using AI Code Generation

1using System;2using System.Reflection;3using System.Threading.Tasks;4using Microsoft.CodeAnalysis.CSharp.Scripting;5using Microsoft.CodeAnalysis.Scripting;6using PuppeteerSharp.Tests.PageTests;7{8    {9        public async Task<string> RunTest(string sourceCode, string testMethod)10        {11            var result = string.Empty;12            {13                var assembly = typeof(QueryObjectsTests).GetTypeInfo().Assembly;14                    .AddReferences(assembly)15                    .AddImports(typeof(QueryObjectsTests).Namespace);16                var script = CSharpScript.Create(sourceCode, options, typeof(QueryObjectsTests));17                var scriptState = await script.RunAsync(new QueryObjectsTests());18                var queryObjectsTests = scriptState.ReturnValue as QueryObjectsTests;19                var test = queryObjectsTests.GetType().GetMethod(testMethod);20                result = await (Task<string>)test.Invoke(queryObjectsTests, null);21            }22            catch (Exception ex)23            {24                result = ex.Message;25            }26            return result;27        }28    }29}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.