KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use ElementHandleShouldDispatchDragDropEvents method of Microsoft.Playwright.Tests.PageDispatchEventTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents

PageDispatchEventTests.cs

Source:PageDispatchEventTests.cs

...161            }", new { source, target }));162        }163        [PlaywrightTest("page-dispatchevent.spec.ts", "Page.dispatchEvent(drag)", "should dispatch drag drop events")]164        [Skip(SkipAttribute.Targets.Webkit)]165        public async Task ElementHandleShouldDispatchDragDropEvents()166        {167            await Page.GotoAsync(Server.Prefix + "/drag-n-drop.html");168            var dataTransfer = await Page.EvaluateHandleAsync("() => new DataTransfer()");169            var source = await Page.QuerySelectorAsync("#source");170            await source.DispatchEventAsync("dragstart", new { dataTransfer });171            var target = await Page.QuerySelectorAsync("#target");172            await target.DispatchEventAsync("drop", new { dataTransfer });173            Assert.True(await Page.EvaluateAsync<bool>(@"() => {174                return source.parentElement === target;175            }", new { source, target }));176        }177        [PlaywrightTest("page-dispatchevent.spec.ts", "should dispatch click event")]178        public async Task ElementHandleShouldDispatchClickEvent()179        {...

ElementHandleShouldDispatchDragDropEvents

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7    {8        public PageDispatchEventTests(ITestOutputHelper output) : 9                base(output)10        {11        }12        public async Task ElementHandleShouldDispatchDragDropEvents()13        {14            await Page.SetContentAsync("<div id=\"source\" draggable=\"true\">source</div><div id=\"target\">target</div>");15            var source = await Page.QuerySelectorAsync("#source");16            var target = await Page.QuerySelectorAsync("#target");17            var events = new string[] {18            };19            var eventPromise = Page.WaitForEventAsync(PageEvent.DragOver);20            await source.DispatchEventAsync("dragstart");21            await source.DispatchEventAsync("dragover");22            await target.DispatchEventAsync("drop");23            await source.DispatchEventAsync("dragend");24            var e = await eventPromise;25            Assert.Equal("source", await e.EvaluateAsync<string>("e => e.target.id"));26            Assert.Equal("target", await e.EvaluateAsync<string>("e => e.relatedTarget.id"));27        }28    }29}

ElementHandleShouldDispatchDragDropEvents

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using NUnit.Framework;5{6    [Parallelizable(ParallelScope.Self)]7    {8        [PlaywrightTest("page-dispatch-event.spec.ts", "should work")]9        [Test, Timeout(TestConstants.DefaultTestTimeout)]10        public async Task ShouldWork()11        {12            await Page.GotoAsync(Server.EmptyPage);13            bool isFired = false;14            await Page.EvaluateAsync(@"() => {15                document.addEventListener('dragover', event => event.preventDefault());16                document.addEventListener('drop', event => window.__isFired = true);17            }");18            await Page.DragAndDropAsync(@"assets/file-to-upload.txt", @"body");19            isFired = await Page.EvaluateAsync<bool>("() => window.__isFired");20            Assert.True(isFired);21        }22        [PlaywrightTest("page-dispatch-event.spec.ts", "should work with modifiers")]23        [Test, Timeout(TestConstants.DefaultTestTimeout)]24        public async Task ShouldWorkWithModifiers()25        {26            await Page.GotoAsync(Server.EmptyPage);27            bool isFired = false;28            await Page.EvaluateAsync(@"() => {29                document.addEventListener('dragover', event => event.preventDefault());30                document.addEventListener('drop', event => window.__isFired = true);31            }");32            await Page.DragAndDropAsync(@"assets/file-to-upload.txt", @"body", modifiers: new[] { KeyboardModifier.Meta });33            isFired = await Page.EvaluateAsync<bool>("() => window.__isFired");34            Assert.True(isFired);35        }36        [PlaywrightTest("page-dispatch-event.spec.ts", "should work with dataTransfer")]37        [Test, Timeout(TestConstants.DefaultTestTimeout)]38        public async Task ShouldWorkWithDataTransfer()39        {40            await Page.GotoAsync(Server.EmptyPage);41            bool isFired = false;42            await Page.EvaluateAsync(@"() => {43                document.addEventListener('dragover', event => event.preventDefault());44                document.addEventListener('drop', event => window.__isFired = true);45            }");46            await Page.DragAndDropAsync(@"assets/file-to-upload.txt", @"body", dataTransfer: new DragDataTransfer47            {48                Files = new[] { @"assets/file-to-upload.txt" }49            });

ElementHandleShouldDispatchDragDropEvents

Using AI Code Generation

1using Microsoft.Playwright.Tests;2PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();3using Microsoft.Playwright.Tests;4PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();5using Microsoft.Playwright.Tests;6PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();7using Microsoft.Playwright.Tests;8PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();9using Microsoft.Playwright.Tests;10PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();11using Microsoft.Playwright.Tests;12PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();13using Microsoft.Playwright.Tests;14PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();15using Microsoft.Playwright.Tests;16PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();17using Microsoft.Playwright.Tests;18PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();19using Microsoft.Playwright.Tests;20PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();21using Microsoft.Playwright.Tests;22PageDispatchEventTests.ElementHandleShouldDispatchDragDropEvents();

ElementHandleShouldDispatchDragDropEvents

Using AI Code Generation

1await page.GotoAsync(Server.Prefix + "/drag-n-drop.html");2await page.QuerySelectorAsync("#source").EvaluateAsync("source => source.draggable = true");3await page.QuerySelectorAsync("#target").EvaluateAsync("target => target.addEventListener('dragover', event => event.preventDefault())");4await page.QuerySelectorAsync("#target").EvaluateAsync("target => target.addEventListener('drop', event => window.lastDropEvent = event)");5var source = await page.QuerySelectorAsync("#source");6var target = await page.QuerySelectorAsync("#target");7await source.DispatchEventAsync("dragstart");8await target.DispatchEventAsync("dragenter");9await target.DispatchEventAsync("dragover");10await target.DispatchEventAsync("drop");11await source.DispatchEventAsync("dragend");12var lastDropEvent = await page.EvaluateAsync("() => window.lastDropEvent");13Assert.True(lastDropEvent.DataTransfer.DropEffect == "move");14await page.CloseAsync();15}16public async Task ElementHandleShouldDispatchDragStartEvents()17{18await page.GotoAsync(Server.Prefix + "/drag-n-drop.html");19await page.QuerySelectorAsync("#source").EvaluateAsync("source => source.draggable = true");20await page.QuerySelectorAsync("#source").EvaluateAsync("source => source.addEventListener('dragstart', event => window.lastDragStartEvent = event)");21var source = await page.QuerySelectorAsync("#source");22await source.DispatchEventAsync("dragstart");23var lastDragStartEvent = await page.EvaluateAsync("() => window.lastDragStartEvent");24Assert.True(lastDragStartEvent.DataTransfer != null);25await page.CloseAsync();26}27public async Task ElementHandleShouldDispatchDragEndEvents()28{29await page.GotoAsync(Server.Prefix + "/drag-n-drop.html");30await page.QuerySelectorAsync("#source").EvaluateAsync("source

ElementHandleShouldDispatchDragDropEvents

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.NUnit;5using NUnit.Framework;6{7    {8        [PlaywrightTest("page-dispatch-event.spec.ts", "should work with ElementHandleShouldDispatchDragDropEvents")]9        [Test, Timeout(TestConstants.DefaultTestTimeout)]10        public async Task ShouldWorkWithElementHandleShouldDispatchDragDropEvents()11        {12            await using var playwright = await Playwright.CreateAsync();13            await using var browser = await playwright.Firefox.LaunchAsync();14            var page = await browser.NewPageAsync();15            await page.GotoAsync(TestConstants.ServerUrl + "/drag-n-drop.html");16            var [boxA, boxB] = await TaskUtils.WhenAll(17                page.QuerySelectorAsync(".a"),18                page.QuerySelectorAsync(".b"));19            var boxBHandle = await boxB.GetBoundingBoxAsync();20            await boxA.DragAndDropAsync(boxB);21            Assert.AreEqual(await boxB.EvaluateAsync<string>("e => e.children[0].id"), "source");22            Assert.AreEqual(await boxB.EvaluateAsync<string>("e => e.children[1].id"), "target");23            Assert.AreEqual(await boxB.EvaluateAsync<string>("e => e.children[2].id"), "");24            await boxA.DragAndDropAsync(boxBHandle);25            Assert.AreEqual(await boxB.EvaluateAsync<string>("e => e.children[0].id"), "source");26            Assert.AreEqual(await boxB.EvaluateAsync<string>("e => e.children[1].id"), "target");27            Assert.AreEqual(await boxB.EvaluateAsync<string>("e => e.children[2].id"), "");28        }29    }30}

ElementHandleShouldDispatchDragDropEvents

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Tests;7using Xunit;8using Xunit.Abstractions;9{10    {11        public PageDispatchEventTests(ITestOutputHelper output) : base(output)12        {13        }14        internal async Task ElementHandleShouldDispatchDragDropEvents()15        {16            await Page.GoToAsync(TestConstants.ServerUrl + "/drag-n-drop.html");17            var box = await Page.QuerySelectorAsync("#source");18            await box.EvaluateAsync("box => box.addEventListener('dragstart', event => event.preventDefault())");19            var events = new List<string>();20            Page.Drag += (_, e) => events.Add("drag");21            Page.DragEnd += (_, e) => events.Add("dragend");22            Page.DragEnter += (_, e) => events.Add("dragenter");23            Page.DragLeave += (_, e) => events.Add("dragleave");24            Page.DragOver += (_, e) => events.Add("dragover");25            Page.DragStart += (_, e) => events.Add("dragstart");26            Page.Drop += (_, e) => events.Add("drop");27            await box.DragAndDropAsync(await Page.QuerySelectorAsync("#target"));28            Assert.Equal(new[] { "dragstart", "dragover", "dragenter", "drop", "dragleave", "dragend" }, events);29        }30    }31}

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.