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How to use PlaywrightException method of Microsoft.Playwright.PlaywrightException class

Best Playwright-dotnet code snippet using Microsoft.Playwright.PlaywrightException.PlaywrightException

Examples.cs

Source:Examples.cs

...175        public async Task is_()176        {177            var page = await Page();178            await page.GotoAsync("https://github.com/microsoft/playwright-dotnet");179            Assert.ThrowsAsync<PlaywrightException>(async () => await page.IsCheckedAsync("input[name='q']")); // Not a checkbox or radio button180            Assert.False(await page.IsDisabledAsync("input[name='q']"));181            Assert.True(await page.IsEditableAsync("input[name='q']"));182            Assert.True(await page.IsEnabledAsync("input[name='q']"));183            Assert.False(await page.IsHiddenAsync("input[name='q']"));184            Assert.True(await page.IsVisibleAsync("input[name='q']"));185            var element = await page.QuerySelectorAsync("input[name='q']");186            Assert.ThrowsAsync<PlaywrightException>(async () => await element.IsCheckedAsync()); // Not a checkbox or radio button187            Assert.False(await element.IsDisabledAsync());188            Assert.True(await element.IsEditableAsync());189            Assert.True(await element.IsEnabledAsync());190            Assert.False(await element.IsHiddenAsync());191            Assert.True(await element.IsVisibleAsync());192        }193    }194}...

SelectorsRegisterTests.cs

Source:SelectorsRegisterTests.cs

...47            var context = await Browser.NewContextAsync();48            await TestUtils.RegisterEngineAsync(Playwright, "tag2", createTagSelector);49            var page = await context.NewPageAsync();50            await page.SetContentAsync("<div><span></span></div><div></div>");51            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.QuerySelectorAsync("tAG=DIV"));52            StringAssert.Contains("Unknown engine \"tAG\" while parsing selector tAG=DIV", exception.Message);53        }54        [PlaywrightTest("selectors-register.spec.ts", "should work with path")]55        public async Task ShouldWorkWithPath()56        {57            await TestUtils.RegisterEngineWithPathAsync(Playwright, "foo", TestUtils.GetAsset("sectionselectorengine.js"));58            await Page.SetContentAsync("<section></section>");59            Assert.AreEqual("SECTION", await Page.EvalOnSelectorAsync<string>("foo=whatever", "e => e.nodeName"));60        }61        [PlaywrightTest("selectors-register.spec.ts", "should work in main and isolated world")]62        public async Task ShouldWorkInMainAndIsolatedWorld()63        {64            const string createTagSelector = @"({65                create(root, target) { },66                query(root, selector) {67                  return window['__answer'];68                },69                queryAll(root, selector) {70                  return window['__answer'] ? [window['__answer'], document.body, document.documentElement] : [];71                }72            })";73            await TestUtils.RegisterEngineAsync(Playwright, "main", createTagSelector);74            await TestUtils.RegisterEngineAsync(Playwright, "isolated", createTagSelector, true);75            await Page.SetContentAsync("<div><span><section></section></span></div>");76            await Page.EvaluateAsync("() => window['__answer'] = document.querySelector('span')");77            Assert.AreEqual("SPAN", await Page.EvalOnSelectorAsync<string>("main=ignored", "e => e.nodeName"));78            Assert.AreEqual("SPAN", await Page.EvalOnSelectorAsync<string>("css=div >> main=ignored", "e => e.nodeName"));79            Assert.True(await Page.EvalOnSelectorAllAsync<bool>("main=ignored", "es => window['__answer'] !== undefined"));80            Assert.AreEqual(3, await Page.EvalOnSelectorAllAsync<int>("main=ignored", "es => es.filter(e => e).length"));81            Assert.Null(await Page.QuerySelectorAsync("isolated=ignored"));82            Assert.Null(await Page.QuerySelectorAsync("css=div >> isolated=ignored"));83            Assert.True(await Page.EvalOnSelectorAllAsync<bool>("isolated=ignored", "es => window['__answer'] !== undefined"));84            Assert.AreEqual(3, await Page.EvalOnSelectorAllAsync<int>("isolated=ignored", "es => es.filter(e => e).length"));85            Assert.AreEqual("SPAN", await Page.EvalOnSelectorAsync<string>("main=ignored >> isolated=ignored", "e => e.nodeName"));86            Assert.AreEqual("SPAN", await Page.EvalOnSelectorAsync<string>("isolated=ignored >> main=ignored", "e => e.nodeName"));87            Assert.AreEqual("SECTION", await Page.EvalOnSelectorAsync<string>("main=ignored >> css=section", "e => e.nodeName"));88        }89        [PlaywrightTest("selectors-register.spec.ts", "should handle errors")]90        public async Task ShouldHandleErrors()91        {92            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.QuerySelectorAsync("neverregister=ignored"));93            StringAssert.Contains("Unknown engine \"neverregister\" while parsing selector neverregister=ignored", exception.Message);94            const string createDummySelector = @"({95                create(root, target) {96                    return target.nodeName;97                },98                query(root, selector) {99                    return root.querySelector('dummy');100                },101                queryAll(root, selector) {102                    return Array.from(root.querySelectorAll('dummy'));103                }104            })";105            exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Playwright.Selectors.RegisterAsync("$", new() { Script = createDummySelector }));106            StringAssert.Contains("Selector engine name may only contain [a-zA-Z0-9_] characters", exception.Message);107            await TestUtils.RegisterEngineAsync(Playwright, "dummy", createDummySelector);108            await TestUtils.RegisterEngineAsync(Playwright, "duMMy", createDummySelector);109            exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Playwright.Selectors.RegisterAsync("dummy", new() { Script = createDummySelector }));110            StringAssert.Contains("\"dummy\" selector engine has been already registered", exception.Message);111            exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Playwright.Selectors.RegisterAsync("css", new() { Script = createDummySelector }));112            StringAssert.Contains("\"css\" is a predefined selector engine", exception.Message);113        }114    }115}...

BrowserTypeLaunchTests.cs

Source:BrowserTypeLaunchTests.cs

...36            await using var browser = await BrowserType.LaunchAsync();37            var page = await (await browser.NewContextAsync()).NewPageAsync();38            var neverResolves = page.EvaluateHandleAsync("() => new Promise(r => {})");39            await browser.CloseAsync();40            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => neverResolves);41            // WebKit under task-set -c 1 is giving browser, rest are giving target.42            StringAssert.Contains(" closed", exception.Message);43        }44        [PlaywrightTest("defaultbrowsercontext-2.spec.ts", "should throw if page argument is passed")]45        [Skip(SkipAttribute.Targets.Firefox)]46        public Task ShouldThrowIfPageArgumentIsPassed()47        {48            var args = new[] { Server.EmptyPage };49            return PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => BrowserType.LaunchAsync(new() { Args = args }));50        }51        [PlaywrightTest("browsertype-launch.spec.ts", "should reject if launched browser fails immediately")]52        public async Task ShouldRejectIfLaunchedBrowserFailsImmediately()53        {54            await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => BrowserType.LaunchAsync(new() { ExecutablePath = TestUtils.GetAsset("dummy_bad_browser_executable.js") }));55        }56        [PlaywrightTest("browsertype-launch.spec.ts", "should reject if executable path is invalid")]57        public async Task ShouldRejectIfExecutablePathIsInvalid()58        {59            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => BrowserType.LaunchAsync(new() { ExecutablePath = "random-invalid-path" }));60            StringAssert.Contains("Failed to launch", exception.Message);61        }62        [PlaywrightTest("browsertype-launch.spec.ts", "should fire close event for all contexts")]63        public async Task ShouldFireCloseEventForAllContexts()64        {65            await using var browser = await BrowserType.LaunchAsync();66            var context = await browser.NewContextAsync();67            var closeTask = new TaskCompletionSource<bool>();68            context.Close += (_, _) => closeTask.TrySetResult(true);69            await TaskUtils.WhenAll(browser.CloseAsync(), closeTask.Task);70        }71        [PlaywrightTest("browsertype-launch.spec.ts", "should be callable twice")]72        public async Task ShouldBeCallableTwice()73        {...

PageDriverManager.cs

Source:PageDriverManager.cs

...71            }72            tempDriver = GetBase() as PageDriver;73            if (tempDriver == null)74            {75                throw new PlaywrightException("Base driver is null");76            }77            return tempDriver;78        }79        /// <inheritdoc /> 80        public override object Get()81        {82            return this.GetPageDriver();83        }84        /// <inheritdoc /> 85        protected override void DriverDispose()86        {87            Log.LogMessage(MessageType.VERBOSE, "Start dispose driver");88            // If we never created the driver we don't have any cleanup to do89            if (!this.IsDriverIntialized())...

PlaywrightExample.cs

Source:PlaywrightExample.cs

...24            try25            {26                await page.GotoAsync("https://localhost:5001");27            }28            catch (PlaywrightException ex)29                when (ex.Message.Contains("net::ERR_CONNECTION_REFUSED", StringComparison.Ordinal))30            {31                scenario.Skip("Requires the webserver to be running on localhost at post 5001");32            }33            // Test if we were able to load in the title correctly34            await scenario.Fact("Page has a correct title", async () =>35            {36                Assert.Equal("ClickTournament", await page.TitleAsync());37            });38            // Wait for our app to load and expect a play button 39            var playButton = await page.WaitForSelectorAsync("button");40            // Assert that we're dealing with a play button41            await scenario.Fact("Page is in the initial state", async () =>42            {...

TestUtils.cs

Source:TestUtils.cs

...88				catch (XunitException) when (!cts.Token.IsCancellationRequested)89				{90					cts.Token.WaitHandle.WaitOne(500);91				}92				catch (PlaywrightException) when (!cts.Token.IsCancellationRequested)93				{94					cts.Token.WaitHandle.WaitOne(500);95				}96			}97		}98		public static async Task EventuallyAsync(Func<Task> act, int delay = 20000)99		{100			CancellationTokenSource cts = new CancellationTokenSource(delay);101			while (true)102			{103				try104				{105					await act();106					break;107				}108				catch (XunitException) when (!cts.Token.IsCancellationRequested)109				{110					await Task.Delay(500, cts.Token);111				}112				catch (PlaywrightException) when (!cts.Token.IsCancellationRequested)113				{114					cts.Token.WaitHandle.WaitOne(500);115				}116			}117		}118	}119}...

TestHelper.cs

Source:TestHelper.cs

...54        /// <returns></returns>55        public static async Task<IPage> GetPageInNewBrowserContext(IBrowser browser)56        {57            TestContext.Out.WriteLine("Creating new context.");58            // Running in Cloud hosted instance - we get an error: Microsoft.Playwright.PlaywrightException : net::ERR_CERT_AUTHORITY_INVALID at https://localhost:5001/59            var browserContext = await browser.NewContextAsync(new BrowserNewContextOptions { IgnoreHTTPSErrors = true });60            TestContext.Out.WriteLine("Getting new page.");61            return await browserContext.NewPageAsync();62        }63        public static async Task TakeAndLogScreenshot(IPage page, string testName, string title)64        {65            var path = $"{testName}\\{title}.png";66            await page.ScreenshotAsync(new PageScreenshotOptions { Path = path });67            TestContext.AddTestAttachment(path, title);68        }69    }70}...

PlaywrightException.cs

Source:PlaywrightException.cs

...23 */24using System;25namespace Microsoft.Playwright26{27    public class PlaywrightException : Exception28    {29        public PlaywrightException()30        {31        }32        public PlaywrightException(string message) : base(message)33        {34        }35        public PlaywrightException(string message, Exception innerException) : base(message, innerException)36        {37        }38    }39}...

PlaywrightException

Using AI Code Generation

1using Microsoft.Playwright;2using System;3{4    static async Task Main(string[] args)5    {6        using var playwright = await Playwright.CreateAsync();7        var browser = await playwright.Chromium.LaunchAsync();8        var page = await browser.NewPageAsync();9        {10        }11        catch (PlaywrightException e)12        {13            Console.WriteLine(e.Message);14        }15        await browser.CloseAsync();16    }17}18using Microsoft.Playwright;19using System;20{21    static async Task Main(string[] args)22    {23        using var playwright = await Playwright.CreateAsync();24        var browser = await playwright.Chromium.LaunchAsync();25        var page = await browser.NewPageAsync();26        {27        }28        catch (PlaywrightException e)29        {30            Console.WriteLine(e.GetType());31        }32        await browser.CloseAsync();33    }34}35using Microsoft.Playwright;36using System;37{38    static async Task Main(string[] args)39    {40        using var playwright = await Playwright.CreateAsync();41        var browser = await playwright.Chromium.LaunchAsync();42        var page = await browser.NewPageAsync();43        {44        }45        catch (PlaywrightException e)46        {47            Console.WriteLine(e.StackTrace);48        }49        await browser.CloseAsync();50    }51}52using Microsoft.Playwright;53using System;54{55    static async Task Main(string[] args)56    {57        using var playwright = await Playwright.CreateAsync();58        var browser = await playwright.Chromium.LaunchAsync();59        var page = await browser.NewPageAsync();60        {61        }62        catch (PlaywrightException e)63        {64            Console.WriteLine(e.InnerException);65        }66        await browser.CloseAsync();67    }68}

PlaywrightException

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            {9                using var playwright = await Playwright.CreateAsync();10                var browser = await playwright.Chromium.LaunchAsync();11                var page = await browser.NewPageAsync();12                await page.ClickAsync("input[title='Search']");13                await page.TypeAsync("input[title='Search']", "Hello World!");14                await page.PressAsync("input[title='Search']", "Enter");15                await page.ScreenshotAsync("example.png");16                await browser.CloseAsync();17            }18            catch (PlaywrightException ex)19            {20                Console.WriteLine("Exception: " + ex.Message);21                Console.WriteLine("Stack Trace: " + ex.StackTrace);22                Console.WriteLine("Error Code: " + ex.ErrorCode);23                Console.WriteLine("Error Message: " + ex.ErrorMessage);24                Console.WriteLine("Error Details: " + ex.ErrorDetails);25            }26        }27    }28}

PlaywrightException

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            {13                await page.ClickAsync("button");14            }15            catch (PlaywrightException e)16            {17                Console.WriteLine(e.PlaywrightStackTrace);18            }19            await browser.CloseAsync();20        }21    }22}23   at Microsoft.Playwright.Page.ClickAsync(String selector, Nullable`1 options, Boolean isPageCall)24   at Microsoft.Playwright.Page.ClickAsync(String selector, Nullable`1 options)25   at Playwright.Program.Main(String[] args) in C:\Users\user\source\repos\Playwright\Playwright\Program.cs:line 1726    at Page._clickablePoint (C:\Users\user\source\repos\playwright-sharp\src\PlaywrightSharp\Page.cs:line 1456)27    at TaskExtensions.WithTimeout[T] (System.Threading.Tasks.Task`1[TResult] task, System.TimeSpan timeout, System.String timeoutMessage, System.String file, Int32 line)28    at Page.ClickAsync (System.String selector, System.Nullable`1[T] options, Boolean isPageCall, System.String file, Int32 line)29    at Page.ClickAsync (System.String selector, System.Nullable`1[T] options, System.String file, Int32 line)30    at Program.Main (System.String[] args) in C:\Users\user\source\repos\Playwright\Playwright\Program.cs:line 17

PlaywrightException

Using AI Code Generation

1using System;2using Microsoft.Playwright;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            await PlaywrightException();10        }11        public static async Task PlaywrightException()12        {13            var playwright = await Playwright.CreateAsync();14            var browser = await playwright.Chromium.LaunchAsync();15            var page = await browser.NewPageAsync();16            var exception = await page.EvaluateAsync<string>("() => { throw new Error('error'); }");17            Console.WriteLine(exception);18        }19    }20}

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.