How to use PlaywrightException class of Microsoft.Playwright package

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

Examples.cs

Source:Examples.cs Github

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...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}...

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SelectorsRegisterTests.cs

Source:SelectorsRegisterTests.cs Github

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...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}...

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BrowserTypeLaunchTests.cs

Source:BrowserTypeLaunchTests.cs Github

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...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 {...

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PageDriverManager.cs

Source:PageDriverManager.cs Github

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...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())...

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PlaywrightExample.cs

Source:PlaywrightExample.cs Github

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...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 {...

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TestUtils.cs

Source:TestUtils.cs Github

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...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}...

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TestHelper.cs

Source:TestHelper.cs Github

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...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}...

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PlaywrightException.cs

Source:PlaywrightException.cs Github

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...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}...

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PlaywrightException

Using AI Code Generation

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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 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions10 {11 });12 var context = await browser.NewContextAsync(new BrowserNewContextOptions13 {14 {15 }16 });17 var page = await context.NewPageAsync();18 {19 await page.ClickAsync("text=Google offered in: English");20 }21 catch (PlaywrightException e)22 {23 Console.WriteLine(e.Message);24 }25 {26 await browser.CloseAsync();27 }28 }29 }30}31 at ElementHandle._wrapApiCall (/home/username/.nuget/packages/microsoft.playwright/1.12.3-beta.1627998390.0.0/netstandard2.0/Microsoft.Playwright.dll.js:1:20337)32 at processTicksAndRejections (internal/process/task_queues.js:97:5)33 at async ElementHandle.click (/home/username/.nuget/packages/microsoft.playwright/1.12.3-beta.1627998390.0.0/netstandard2.0/Microsoft.Playwright.dll.js:1:23629)34 at async Page.click (/home/username/.nuget/packages/microsoft.playwright/1.12.3-beta.1627998390.0.0/netstandard2.0/Microsoft.Playwright.dll.js:1:12877)35 at async Program.Main (/home/username/PlaywrightTest/2.cs:37:19)

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PlaywrightException

Using AI Code Generation

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1using System;2using Microsoft.Playwright;3{4 {5 static async Task Main(string[] args)6 {7 using var playwright = await Playwright.CreateAsync();8 var browser = await playwright.Chromium.LaunchAsync();9 var page = await browser.NewPageAsync();10 {11 await page.ScreenshotAsync("google.png");12 await page.ScreenshotAsync("google.png");13 }14 catch (PlaywrightException e)15 {16 Console.WriteLine(e.Message);17 }18 await browser.CloseAsync();19 }20 }21}22GetBaseException()23GetHashCode()24GetType()25MemberwiseClone()26ToString()

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PlaywrightException

Using AI Code Generation

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1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var context = await browser.NewContextAsync();4var page = await context.NewPageAsync();5await page.ClickAsync("text=Download Visual Studio Code");6await page.ClickAsync("css=button[aria-label='Accept']");7await page.ClickAsync("text=Download for Windows");8await page.ClickAsync("text=Download");9{10 await page.ClickAsync("text=Download for Windows");11}12catch (PlaywrightException ex)13{14 Console.WriteLine("Exception: " + ex.Message);15}16await browser.CloseAsync();17var playwright = await Playwright.CreateAsync();18var browser = await playwright.Chromium.LaunchAsync();19var context = await browser.NewContextAsync();20var page = await context.NewPageAsync();21await page.ClickAsync("text=Download Visual Studio Code");22await page.ClickAsync("css=button[aria-label='Accept']");23await page.ClickAsync("text=Download for Windows");24await page.ClickAsync("text=Download");25{26 await page.ClickAsync("text=Download for Windows");27}28catch (PlaywrightException ex)29{30 Console.WriteLine("Exception: " + ex.Message);31}32await browser.CloseAsync();33var playwright = await Playwright.CreateAsync();34var browser = await playwright.Chromium.LaunchAsync();35var context = await browser.NewContextAsync();36var page = await context.NewPageAsync();37await page.ClickAsync("text=Download Visual Studio Code");38await page.ClickAsync("css=button[aria-label='Accept']");39await page.ClickAsync("text=Download for Windows");40await page.ClickAsync("text=Download");41{42 await page.ClickAsync("text=Download for Windows");43}44catch (PlaywrightException ex)45{46 Console.WriteLine("Exception: " + ex.Message);47}48await browser.CloseAsync();

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PlaywrightException

Using AI Code Generation

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1using Microsoft.Playwright;2{3 {4 public PlaywrightException(string message) : base(message)5 {6 }7 }8}9using Microsoft.Playwright;10{11 {12 public PlaywrightException(string message) : base(message)13 {14 }15 }16}17using Microsoft.Playwright;18{19 {20 public PlaywrightException(string message) : base(message)21 {22 }23 }24}25using Microsoft.Playwright;26{27 {28 public PlaywrightException(string message) : base(message)29 {30 }31 }32}33using Microsoft.Playwright;34{35 {36 public PlaywrightException(string message) : base(message)37 {38 }39 }40}41using Microsoft.Playwright;42{43 {44 public PlaywrightException(string message) : base(message)45 {46 }47 }48}49using Microsoft.Playwright;50{51 {52 public PlaywrightException(string message) : base(message)53 {54 }55 }56}57using Microsoft.Playwright;58{59 {60 public PlaywrightException(string message) : base(message)61 {62 }63 }64}

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PlaywrightException

Using AI Code Generation

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1using PlaywrightSharp;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var playwright = await Playwright.CreateAsync();9 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 {14 }15 catch (PlaywrightException ex)16 {17 Console.WriteLine(ex.Message);18 }19 await browser.CloseAsync();20 }21 }22}23using PlaywrightSharp;24using System;25using System.Threading.Tasks;26{27 {28 static async Task Main(string[] args)29 {30 var playwright = await Playwright.CreateAsync();31 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions32 {33 });34 var page = await browser.NewPageAsync();35 {36 }37 catch (PlaywrightException ex)38 {39 Console.WriteLine(ex.Message);40 }41 await browser.CloseAsync();42 }43 }44}45using PlaywrightSharp;46using System;47using System.Threading.Tasks;48{49 {50 static async Task Main(string[] args)51 {52 var playwright = await Playwright.CreateAsync();53 var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions54 {55 });

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PlaywrightException

Using AI Code Generation

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1using System;2using System.IO;3using System.Threading.Tasks;4using Microsoft.Playwright;5{6 {7 static async Task Main(string[] args)8 {9 {10 await using var playwright = await Playwright.CreateAsync();11 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12 {13 });14 var page = await browser.NewPageAsync();15 var element = await page.QuerySelectorAsync("div[class='header']");16 await element.ClickAsync();17 }18 catch (PlaywrightException ex)19 {20 Console.WriteLine(ex.Message);21 }22 }23 }24}

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PlaywrightException

Using AI Code Generation

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1using Microsoft.Playwright;2using System;3{4 {5 static void Main(string[] args)6 {7 PlaywrightException playwrightException = new PlaywrightException("Error Occured");8 throw playwrightException;9 }10 }11}12 at Playwright.Program.Main(String[] args) in 2.cs:line 17

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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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.

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