How to use DoClose method of Microsoft.Playwright.Transport.Connection class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Connection.DoClose

Connection.cs

Source:Connection.cs Github

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...209 obj?.Channel?.OnMessage(message.Method, message.Params);210 }211 catch (Exception ex)212 {213 DoClose(ex);214 }215 }216 private void CreateRemoteObject(string parentGuid, ChannelOwnerType type, string guid, JsonElement? initializer)217 {218 IChannelOwner result = null;219 var parent = string.IsNullOrEmpty(parentGuid) ? _rootObject : Objects[parentGuid];220#pragma warning disable CA2000 // Dispose objects before losing scope221 switch (type)222 {223 case ChannelOwnerType.Artifact:224 result = new Artifact(parent, guid, initializer?.ToObject<ArtifactInitializer>(DefaultJsonSerializerOptions));225 break;226 case ChannelOwnerType.BindingCall:227 result = new BindingCall(parent, guid, initializer?.ToObject<BindingCallInitializer>(DefaultJsonSerializerOptions));228 break;229 case ChannelOwnerType.Playwright:230 result = new PlaywrightImpl(parent, guid, initializer?.ToObject<PlaywrightInitializer>(DefaultJsonSerializerOptions));231 break;232 case ChannelOwnerType.Browser:233 var browserInitializer = initializer?.ToObject<BrowserInitializer>(DefaultJsonSerializerOptions);234 result = new Browser(parent, guid, browserInitializer);235 break;236 case ChannelOwnerType.BrowserType:237 var browserTypeInitializer = initializer?.ToObject<BrowserTypeInitializer>(DefaultJsonSerializerOptions);238 result = new Core.BrowserType(parent, guid, browserTypeInitializer);239 break;240 case ChannelOwnerType.BrowserContext:241 var browserContextInitializer = initializer?.ToObject<BrowserContextInitializer>(DefaultJsonSerializerOptions);242 result = new BrowserContext(parent, guid, browserContextInitializer);243 break;244 case ChannelOwnerType.ConsoleMessage:245 result = new ConsoleMessage(parent, guid, initializer?.ToObject<ConsoleMessageInitializer>(DefaultJsonSerializerOptions));246 break;247 case ChannelOwnerType.Dialog:248 result = new Dialog(parent, guid, initializer?.ToObject<DialogInitializer>(DefaultJsonSerializerOptions));249 break;250 case ChannelOwnerType.ElementHandle:251 result = new ElementHandle(parent, guid, initializer?.ToObject<ElementHandleInitializer>(DefaultJsonSerializerOptions));252 break;253 case ChannelOwnerType.Frame:254 result = new Frame(parent, guid, initializer?.ToObject<FrameInitializer>(DefaultJsonSerializerOptions));255 break;256 case ChannelOwnerType.JSHandle:257 result = new JSHandle(parent, guid, initializer?.ToObject<JSHandleInitializer>(DefaultJsonSerializerOptions));258 break;259 case ChannelOwnerType.JsonPipe:260 result = new JsonPipe(parent, guid, initializer?.ToObject<JsonPipeInitializer>(DefaultJsonSerializerOptions));261 break;262 case ChannelOwnerType.LocalUtils:263 result = new LocalUtils(parent, guid, initializer);264 break;265 case ChannelOwnerType.Page:266 result = new Page(parent, guid, initializer?.ToObject<PageInitializer>(DefaultJsonSerializerOptions));267 break;268 case ChannelOwnerType.Request:269 result = new Request(parent, guid, initializer?.ToObject<RequestInitializer>(DefaultJsonSerializerOptions));270 break;271 case ChannelOwnerType.Response:272 result = new Response(parent, guid, initializer?.ToObject<ResponseInitializer>(DefaultJsonSerializerOptions));273 break;274 case ChannelOwnerType.Route:275 result = new Route(parent, guid, initializer?.ToObject<RouteInitializer>(DefaultJsonSerializerOptions));276 break;277 case ChannelOwnerType.Worker:278 result = new Worker(parent, guid, initializer?.ToObject<WorkerInitializer>(DefaultJsonSerializerOptions));279 break;280 case ChannelOwnerType.WebSocket:281 result = new WebSocket(parent, guid, initializer?.ToObject<WebSocketInitializer>(DefaultJsonSerializerOptions));282 break;283 case ChannelOwnerType.Selectors:284 result = new Selectors(parent, guid);285 break;286 case ChannelOwnerType.SocksSupport:287 result = new SocksSupport(parent, guid);288 break;289 case ChannelOwnerType.Stream:290 result = new Stream(parent, guid);291 break;292 case ChannelOwnerType.WritableStream:293 result = new WritableStream(parent, guid);294 break;295 case ChannelOwnerType.Tracing:296 result = new Tracing(parent, guid);297 break;298 default:299 TraceMessage("pw:dotnet", "Missing type " + type);300 break;301 }302#pragma warning restore CA2000303 Objects.TryAdd(guid, result);304 OnObjectCreated(guid, result);305 }306 private void DoClose(Exception ex)307 {308 TraceMessage("pw:dotnet", $"Connection Close: {ex.Message}\n{ex.StackTrace}");309 DoClose(ex.Message);310 }311 internal void DoClose(string reason)312 {313 _reason = string.IsNullOrEmpty(_reason) ? reason : _reason;314 if (!IsClosed)315 {316 foreach (var callback in _callbacks)317 {318 callback.Value.TaskCompletionSource.TrySetException(new PlaywrightException(reason));319 }320 Dispose();321 IsClosed = true;322 }323 }324 private Exception CreateException(PlaywrightServerError error)325 {...

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BrowserType.cs

Source:BrowserType.cs Github

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...158 }159 context.OnClose();160 }161 browser?.DidClose();162 connection.DoClose(closeError != null ? closeError : DriverMessages.BrowserClosedExceptionMessage);163 }164 pipe.Closed += (_, _) => OnPipeClosed();165 connection.OnMessage = async (object message) =>166 {167 try168 {169 await pipe.SendAsync(message).ConfigureAwait(false);170 }171 catch (Exception e) when (DriverMessages.IsSafeCloseError(e))172 {173 // swallow exception174 }175 catch176 {...

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Browser.cs

Source:Browser.cs Github

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...55 try56 {57 if (ShouldCloseConnectionOnClose)58 {59 Channel.Connection.DoClose(DriverMessages.BrowserClosedExceptionMessage);60 }61 else62 {63 await Channel.CloseAsync().ConfigureAwait(false);64 }65 await _closedTcs.Task.ConfigureAwait(false);66 }67 catch (Exception e) when (DriverMessages.IsSafeCloseError(e))68 {69 // Swallow exception70 }71 }72 public async Task<IBrowserContext> NewContextAsync(BrowserNewContextOptions options = default)73 {...

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Playwright.cs

Source:Playwright.cs Github

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...45#pragma warning restore CA200046 var connection = new Connection();47 transport.MessageReceived += (_, message) => connection.Dispatch(JsonSerializer.Deserialize<PlaywrightServerMessage>(message, JsonExtensions.DefaultJsonSerializerOptions));48 transport.LogReceived += (_, log) => Console.Error.WriteLine(log);49 transport.TransportClosed += (_, reason) => connection.DoClose(reason);50 connection.OnMessage = (message) => transport.SendAsync(JsonSerializer.SerializeToUtf8Bytes(message, connection.DefaultJsonSerializerOptions));51 connection.Close += (_, reason) => transport.Close(reason);52 var playwright = await connection.InitializePlaywrightAsync().ConfigureAwait(false);53 playwright.Connection = connection;54 return playwright;55 }56 }57} ...

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DoClose

Using AI Code Generation

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1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9 {10 static async Task Main(string[] args)11 {12 var playwright = await Playwright.CreateAsync();13 var browser = await playwright.Chromium.LaunchAsync();14 var connection = browser.Contexts.First().Connection;15 await connection.DoCloseAsync();16 await playwright.StopAsync();17 }18 }19}20using Microsoft.Playwright;21using Microsoft.Playwright.Transport;22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27{28 {29 static async Task Main(string[] args)30 {31 var playwright = await Playwright.CreateAsync();32 var browser = await playwright.Chromium.LaunchAsync();33 var connection = browser.Contexts.First().Connection;34 await connection.DoCloseAsync();35 }36 }37}38using Microsoft.Playwright;39using Microsoft.Playwright.Transport;40using System;41using System.Collections.Generic;42using System.Linq;43using System.Text;44using System.Threading.Tasks;45{46 {47 static async Task Main(string[] args)48 {49 var playwright = await Playwright.CreateAsync();50 var browser = await playwright.Chromium.LaunchAsync();51 var connection = browser.Contexts.First().Connection;52 await connection.DoCloseAsync();53 await playwright.StopAsync();54 }55 }56}

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DoClose

Using AI Code Generation

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1using Microsoft.Playwright;2using System;3using System.Reflection;4{5 {6 static async System.Threading.Tasks.Task Main(string[] args)7 {8 await using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync();10 await using var context = await browser.NewContextAsync();11 await using var page = await context.NewPageAsync();12 await page.GotoAsync("

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DoClose

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Transport;8using System.Reflection;9{10 {11 static async Task Main(string[] args)12 {13 await using var playwright = await Playwright.CreateAsync();14 await using var browser = await playwright.Firefox.LaunchAsync();15 var context = await browser.NewContextAsync();16 var page = await context.NewPageAsync();17 var connection = (Connection)page.BrowserContext.Browser.Connection;18 connection.DoClose();19 }20 }21}22 at Microsoft.Playwright.Transport.Connection.SendMessageToServerAsync[T](String guid, String method, Object args, Boolean ignoreError, Boolean allowTargetClosedException, Boolean allowDisconnectedException, Boolean allowAccessDeniedException, Boolean allowTimeoutException)23 at Microsoft.Playwright.Transport.Connection.SendMessageToServerAsync[T](String guid, String method, Object args, Boolean ignoreError, Boolean allowTargetClosedException, Boolean allowDisconnectedException, Boolean allowAccessDeniedException, Boolean allowTimeoutException)24 at Microsoft.Playwright.Page.WaitForNavigationAsync(WaitForNavigationOptions options)25 at Microsoft.Playwright.Page.GoToAsync(String url, Nullable`1 waitUntil, Nullable`1 timeout)26 at Playwright.Program.Main(String[] args) in C:\Users\Prashant\Desktop\Playwright\Playwright\Program.cs:line 2727using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using Microsoft.Playwright;33using Microsoft.Playwright.Transport;34using System.Reflection;35{36 {37 static async Task Main(string[] args)38 {39 await using var playwright = await Playwright.CreateAsync();40 await using var browser = await playwright.Firefox.LaunchAsync();41 var context = await browser.NewContextAsync();42 var page = await context.NewPageAsync();43 var connection = (Connection)page.BrowserContext.Browser.Connection

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DoClose

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 await using var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 await page.ScreenshotAsync("google.png");14 await browser.CloseAsync();

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DoClose

Using AI Code Generation

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1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var page = await browser.NewPageAsync();4await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);5await page.ClickAsync("text=Sign in");6await page.WaitForSelectorAsync("input[type=\"email\"]");7await page.TypeAsync("input[type=\"email\"]", "

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DoClose

Using AI Code Generation

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1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 Console.WriteLine("Hello World!");9 using var playwright = await Playwright.CreateAsync();10 var browserType = playwright.Chromium;11 var browser = await browserType.LaunchAsync();12 var page = await browser.NewPageAsync();13 await page.ScreenshotAsync(path: "example.png");14 await browser.CloseAsync();15 browserType.Connection.DoClose();16 Console.WriteLine("Done");17 }18 }19}20Unhandled exception. System.AggregateException: One or more errors occurred. (Object reference not set to an instance of an object.)21 at Microsoft.Playwright.Transport.Connection.DoClose()22 at PlaywrightTest.Program.Main(String[] args) in C:\Users\test\source\repos\ConsoleApp1\ConsoleApp1\Program.cs:line 2223 at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)24 at System.Threading.Tasks.Task.Wait()25 at PlaywrightTest.Program.Main(String[] args) in C:\Users\test\source\repos\ConsoleApp1\ConsoleApp1\Program.cs:line 2326await Task.Delay(10000);27await browser.CloseAsync();

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DoClose

Using AI Code Generation

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1using Microsoft.Playwright.Transport;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");9 await browser.DoCloseAsync();10 await connection.DisposeAsync();11 }12 }13}14using Microsoft.Playwright.Transport;15using System;16using System.Threading.Tasks;17{18 {19 static async Task Main(string[] args)20 {21 var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");22 await browser.DoCloseAsync();23 await connection.DisposeAsync();24 }25 }26}27using Microsoft.Playwright.Transport;28using System;29using System.Threading.Tasks;30{31 {32 static async Task Main(string[] args)33 {34 var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");35 await browser.DoCloseAsync();36 await connection.DisposeAsync();37 }38 }39}40using Microsoft.Playwright.Transport;41using System;42using System.Threading.Tasks;43{44 {45 static async Task Main(string[] args)46 {47 var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");48 await browser.DoCloseAsync();49 await connection.DisposeAsync();50 }51 }52}53using Microsoft.Playwright.Transport;

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DoClose

Using AI Code Generation

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1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;3using System;4using System.IO;5using System.Threading.Tasks;6{7 {8 static async Task Main(string[] args)9 {10 var playwright = await Playwright.CreateAsync();11 var browser = await playwright.Chromium.LaunchAsync();12 var page = await browser.NewPageAsync();13 await page.ScreenshotAsync(new PageScreenshotOptions14 {15 Path = Path.Combine(Directory.GetCurrentDirectory(), "screenshot.png")16 });17 await browser.CloseAsync();18 await playwright.StopAsync();19 var connection = page.Context.Browser.Connection;20 connection.DoClose();21 }22 }23}

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DoClose

Using AI Code Generation

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1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var page = await browser.NewPageAsync();4await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);5await page.ClickAsync("text=Sign in");6await page.WaitForSelectorAsync("input[type=\"email\"]");7await page.TypeAsync("input[type=\"email\"]", "

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DoClose

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1using Microsoft.Playwright.Transport;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");9 await browser.DoCloseAsync();10 await connection.DisposeAsync();11 }12 }13}14using Microsoft.Playwright.Transport;15using System;16using System.Threading.Tasks;17{18 {19 static async Task Main(string[] args)20 {21 var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");22 await browser.DoCloseAsync();23 await connection.DisposeAsync();24 }25 }26}27using Microsoft.Playwright.Transport;28using System;29using System.Threading.Tasks;30{31 {32 static async Task Main(string[] args)33 {34 var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");35 await browser.DoCloseAsync();36 await connection.DisposeAsync();37 }38 }39}40using Microsoft.Playwright.Transport;41using System;42using System.Threading.Tasks;43{44 {45 static async Task Main(string[] args)46 {47 var browser = await connection.WaitForObjectWithKnownNameAsync<Browser>("browser");48 await browser.DoCloseAsync();49 await connection.DisposeAsync();50 }51 }52}53using Microsoft.Playwright.Transport;

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DoClose

Using AI Code Generation

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1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;3using System;4using System.IO;5using System.Threading.Tasks;6{7 {8 static async Task Main(string[] args)9 {10 var playwright = await Playwright.CreateAsync();11 var browser = await playwright.Chromium.LaunchAsync();12 var page = await browser.NewPageAsync();13 await page.ScreenshotAsync(new PageScreenshotOptions14 {15 Path = Path.Combine(Directory.GetCurrentDirectory(), "screenshot.png")16 });17 await browser.CloseAsync();18 await playwright.StopAsync();19 var connection = page.Context.Browser.Connection;20 connection.DoClose();21 }22 }23}

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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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