How to use WaitForLoadStateAsync method of Microsoft.Playwright.Core.Frame class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Frame.WaitForLoadStateAsync

Page.cs

Source:Page.cs Github

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...605 public Task UnrouteAsync(Regex urlString, Action<IRoute> handler)606 => UnrouteAsync(urlString, null, handler);607 public Task UnrouteAsync(Func<string, bool> urlFunc, Action<IRoute> handler)608 => UnrouteAsync(null, urlFunc, handler);609 public Task WaitForLoadStateAsync(LoadState? state = default, PageWaitForLoadStateOptions options = default)610 => MainFrame.WaitForLoadStateAsync(state, new() { Timeout = options?.Timeout });611 public Task SetViewportSizeAsync(int width, int height)612 {613 ViewportSize = new() { Width = width, Height = height };614 return _channel.SetViewportSizeAsync(ViewportSize);615 }616 public Task SetCheckedAsync(string selector, bool checkedState, PageSetCheckedOptions options = null)617 => checkedState ?618 MainFrame.CheckAsync(selector, new()619 {620 Position = options?.Position,621 Force = options?.Force,622 NoWaitAfter = options?.NoWaitAfter,623 Strict = options?.Strict,624 Timeout = options?.Timeout,...

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Frame.cs

Source:Frame.cs Github

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...121 noWaitAfter: options?.NoWaitAfter,122 strict: options?.Strict,123 force: options?.Force,124 timeout: options?.Timeout).ConfigureAwait(false)).ToList().AsReadOnly();125 public async Task WaitForLoadStateAsync(LoadState? state = default, FrameWaitForLoadStateOptions options = default)126 {127 Task<WaitUntilState> task;128 Waiter waiter = null;129 WaitUntilState loadState = Microsoft.Playwright.WaitUntilState.Load;130 switch (state)131 {132 case Microsoft.Playwright.LoadState.Load:133 loadState = Microsoft.Playwright.WaitUntilState.Load;134 break;135 case Microsoft.Playwright.LoadState.DOMContentLoaded:136 loadState = Microsoft.Playwright.WaitUntilState.DOMContentLoaded;137 break;138 case Microsoft.Playwright.LoadState.NetworkIdle:139 loadState = Microsoft.Playwright.WaitUntilState.NetworkIdle;140 break;141 }142 try143 {144 lock (_loadStates)145 {146 if (_loadStates.Contains(loadState))147 {148 return;149 }150 waiter = SetupNavigationWaiter("frame.WaitForLoadStateAsync", options?.Timeout);151 task = waiter.WaitForEventAsync<WaitUntilState>(this, "LoadState", s =>152 {153 waiter.Log($" \"{s}\" event fired");154 return s == loadState;155 });156 }157 await task.ConfigureAwait(false);158 }159 finally160 {161 waiter?.Dispose();162 }163 }164 public async Task<IResponse> WaitForNavigationAsync(FrameWaitForNavigationOptions options = default)165 {166 WaitUntilState waitUntil2 = options?.WaitUntil ?? WaitUntilState.Load;167 using var waiter = SetupNavigationWaiter("frame.WaitForNavigationAsync", options?.Timeout);168 string toUrl = !string.IsNullOrEmpty(options?.UrlString) ? $" to \"{options?.UrlString}\"" : string.Empty;169 waiter.Log($"waiting for navigation{toUrl} until \"{waitUntil2}\"");170 var navigatedEventTask = waiter.WaitForEventAsync<FrameNavigatedEventArgs>(171 this,172 "Navigated",173 e =>174 {175 // Any failed navigation results in a rejection.176 if (e.Error != null)177 {178 return true;179 }180 waiter.Log($" navigated to \"{e.Url}\"");181 return UrlMatches(e.Url, options?.UrlString, options?.UrlRegex, options?.UrlFunc);182 });183 var navigatedEvent = await navigatedEventTask.ConfigureAwait(false);184 if (navigatedEvent.Error != null)185 {186 var ex = new PlaywrightException(navigatedEvent.Error);187 await waiter.WaitForPromiseAsync(Task.FromException<object>(ex)).ConfigureAwait(false);188 }189 if (!_loadStates.Select(s => s.ToValueString()).Contains(waitUntil2.ToValueString()))190 {191 await waiter.WaitForEventAsync<WaitUntilState>(192 this,193 "LoadState",194 e =>195 {196 waiter.Log($" \"{e}\" event fired");197 return e.ToValueString() == waitUntil2.ToValueString();198 }).ConfigureAwait(false);199 }200 var request = navigatedEvent.NewDocument?.Request?.Object;201 var response = request != null202 ? await waiter.WaitForPromiseAsync(request.FinalRequest.ResponseAsync()).ConfigureAwait(false)203 : null;204 return response;205 }206 public async Task<IResponse> RunAndWaitForNavigationAsync(Func<Task> action, FrameRunAndWaitForNavigationOptions options = default)207 {208 var result = WaitForNavigationAsync(new()209 {210 UrlString = options?.UrlString,211 UrlRegex = options?.UrlRegex,212 UrlFunc = options?.UrlFunc,213 WaitUntil = options?.WaitUntil,214 Timeout = options?.Timeout,215 });216 if (action != null)217 {218 await WrapApiBoundaryAsync(() => Task.WhenAll(result, action())).ConfigureAwait(false);219 }220 return await result.ConfigureAwait(false);221 }222 public Task TapAsync(string selector, FrameTapOptions options = default)223 => _channel.TapAsync(224 selector,225 modifiers: options?.Modifiers,226 position: options?.Position,227 timeout: options?.Timeout,228 force: options?.Force,229 noWaitAfter: options?.NoWaitAfter,230 trial: options?.Trial,231 strict: options?.Strict);232 internal Task<int> QueryCountAsync(string selector)233 => _channel.QueryCountAsync(selector);234 public Task<string> ContentAsync() => _channel.ContentAsync();235 public Task FocusAsync(string selector, FrameFocusOptions options = default)236 => _channel.FocusAsync(selector, options?.Timeout, options?.Strict);237 public Task TypeAsync(string selector, string text, FrameTypeOptions options = default)238 => _channel.TypeAsync(239 selector,240 text,241 delay: options?.Delay,242 timeout: options?.Timeout,243 noWaitAfter: options?.NoWaitAfter,244 strict: options?.Strict);245 public Task<string> GetAttributeAsync(string selector, string name, FrameGetAttributeOptions options = default)246 => _channel.GetAttributeAsync(selector, name, options?.Timeout, options?.Strict);247 public Task<string> InnerHTMLAsync(string selector, FrameInnerHTMLOptions options = default)248 => _channel.InnerHTMLAsync(selector, options?.Timeout, options?.Strict);249 public Task<string> InnerTextAsync(string selector, FrameInnerTextOptions options = default)250 => _channel.InnerTextAsync(selector, options?.Timeout, options?.Strict);251 public Task<string> TextContentAsync(string selector, FrameTextContentOptions options = default)252 => _channel.TextContentAsync(selector, options?.Timeout, options?.Strict);253 public Task HoverAsync(string selector, FrameHoverOptions options = default)254 => _channel.HoverAsync(255 selector,256 position: options?.Position,257 modifiers: options?.Modifiers,258 force: options?.Force,259 timeout: options?.Timeout,260 trial: options?.Trial,261 strict: options?.Strict);262 public Task PressAsync(string selector, string key, FramePressOptions options = default)263 => _channel.PressAsync(264 selector,265 key,266 delay: options?.Delay,267 timeout: options?.Timeout,268 noWaitAfter: options?.NoWaitAfter,269 strict: options?.Strict);270 public Task DispatchEventAsync(string selector, string type, object eventInit = default, FrameDispatchEventOptions options = default)271 => _channel.DispatchEventAsync(272 selector,273 type,274 ScriptsHelper.SerializedArgument(eventInit),275 options?.Timeout,276 options?.Strict);277 public Task FillAsync(string selector, string value, FrameFillOptions options = default)278 => _channel.FillAsync(selector, value, force: options?.Force, timeout: options?.Timeout, noWaitAfter: options?.NoWaitAfter, options?.Strict);279 public async Task<IElementHandle> AddScriptTagAsync(FrameAddScriptTagOptions options = default)280 {281 var content = options?.Content;282 if (!string.IsNullOrEmpty(options?.Path))283 {284 content = File.ReadAllText(options.Path);285 content += "//# sourceURL=" + options.Path.Replace("\n", string.Empty);286 }287 return (await _channel.AddScriptTagAsync(options?.Url, options?.Path, content, options?.Type).ConfigureAwait(false)).Object;288 }289 public async Task<IElementHandle> AddStyleTagAsync(FrameAddStyleTagOptions options = default)290 {291 var content = options?.Content;292 if (!string.IsNullOrEmpty(options?.Path))293 {294 content = File.ReadAllText(options.Path);295 content += "//# sourceURL=" + options.Path.Replace("\n", string.Empty);296 }297 return (await _channel.AddStyleTagAsync(options?.Url, options?.Path, content).ConfigureAwait(false)).Object;298 }299 public Task SetInputFilesAsync(string selector, string files, FrameSetInputFilesOptions options = default)300 => SetInputFilesAsync(selector, new[] { files }, options);301 public async Task SetInputFilesAsync(string selector, IEnumerable<string> files, FrameSetInputFilesOptions options = default)302 {303 var converted = await SetInputFilesHelpers.ConvertInputFilesAsync(files, (BrowserContext)Page.Context).ConfigureAwait(false);304 if (converted.Files != null)305 {306 await _channel.SetInputFilesAsync(selector, converted.Files, options?.NoWaitAfter, options?.Timeout, options?.Strict).ConfigureAwait(false);307 }308 else309 {310 await _channel.SetInputFilePathsAsync(selector, converted?.LocalPaths, converted?.Streams, options?.NoWaitAfter, options?.Timeout, options?.Strict).ConfigureAwait(false);311 }312 }313 public Task SetInputFilesAsync(string selector, FilePayload files, FrameSetInputFilesOptions options = default)314 => SetInputFilesAsync(selector, new[] { files }, options);315 public async Task SetInputFilesAsync(string selector, IEnumerable<FilePayload> files, FrameSetInputFilesOptions options = default)316 {317 var converted = SetInputFilesHelpers.ConvertInputFiles(files);318 await _channel.SetInputFilesAsync(selector, converted.Files, noWaitAfter: options?.NoWaitAfter, timeout: options?.Timeout, options?.Strict).ConfigureAwait(false);319 }320 public Task ClickAsync(string selector, FrameClickOptions options = default)321 => _channel.ClickAsync(322 selector,323 delay: options?.Delay,324 button: options?.Button,325 clickCount: options?.ClickCount,326 modifiers: options?.Modifiers,327 position: options?.Position,328 timeout: options?.Timeout,329 force: options?.Force,330 noWaitAfter: options?.NoWaitAfter,331 trial: options?.Trial,332 strict: options?.Strict);333 public Task DblClickAsync(string selector, FrameDblClickOptions options = default)334 => _channel.DblClickAsync(335 selector,336 delay: options?.Delay,337 button: options?.Button,338 position: options?.Position,339 modifiers: options?.Modifiers,340 timeout: options?.Timeout,341 force: options?.Force,342 noWaitAfter: options?.NoWaitAfter,343 trial: options?.Trial,344 strict: options?.Strict);345 public Task CheckAsync(string selector, FrameCheckOptions options = default)346 => _channel.CheckAsync(347 selector,348 position: options?.Position,349 timeout: options?.Timeout,350 force: options?.Force,351 noWaitAfter: options?.NoWaitAfter,352 trial: options?.Trial,353 strict: options?.Strict);354 public Task UncheckAsync(string selector, FrameUncheckOptions options = default)355 => _channel.UncheckAsync(356 selector,357 position: options?.Position,358 timeout: options?.Timeout,359 force: options?.Force,360 noWaitAfter: options?.NoWaitAfter,361 trial: options?.Trial,362 strict: options?.Strict);363 public Task SetCheckedAsync(string selector, bool checkedState, FrameSetCheckedOptions options = null)364 => checkedState ?365 _channel.CheckAsync(366 selector,367 position: options?.Position,368 timeout: options?.Timeout,369 force: options?.Force,370 noWaitAfter: options?.NoWaitAfter,371 trial: options?.Trial,372 strict: options?.Strict)373 : _channel.UncheckAsync(374 selector,375 position: options?.Position,376 timeout: options?.Timeout,377 force: options?.Force,378 noWaitAfter: options?.NoWaitAfter,379 trial: options?.Trial,380 strict: options?.Strict);381 public Task SetContentAsync(string html, FrameSetContentOptions options = default)382 => _channel.SetContentAsync(html, timeout: options?.Timeout, waitUntil: options?.WaitUntil);383 public Task<string> InputValueAsync(string selector, FrameInputValueOptions options = null)384 => _channel.InputValueAsync(selector, options?.Timeout, options?.Strict);385 public async Task<IElementHandle> QuerySelectorAsync(string selector)386 => (await _channel.QuerySelectorAsync(selector).ConfigureAwait(false))?.Object;387 public async Task<IReadOnlyList<IElementHandle>> QuerySelectorAllAsync(string selector)388 => (await _channel.QuerySelectorAllAsync(selector).ConfigureAwait(false)).Select(c => ((ElementHandleChannel)c).Object).ToList().AsReadOnly();389 public async Task<IJSHandle> WaitForFunctionAsync(string expression, object arg = default, FrameWaitForFunctionOptions options = default)390 => (await _channel.WaitForFunctionAsync(391 expression: expression,392 arg: ScriptsHelper.SerializedArgument(arg),393 timeout: options?.Timeout,394 polling: options?.PollingInterval).ConfigureAwait(false)).Object;395 public async Task<IElementHandle> WaitForSelectorAsync(string selector, FrameWaitForSelectorOptions options = default)396 => (await _channel.WaitForSelectorAsync(397 selector: selector,398 state: options?.State,399 timeout: options?.Timeout,400 strict: options?.Strict,401 omitReturnValue: false).ConfigureAwait(false))?.Object;402 public async Task<IElementHandle> LocatorWaitForAsync(string selector, LocatorWaitForOptions options = default)403 => (await _channel.WaitForSelectorAsync(404 selector: selector,405 state: options?.State,406 timeout: options?.Timeout,407 strict: true,408 omitReturnValue: true).ConfigureAwait(false))?.Object;409 public async Task<IJSHandle> EvaluateHandleAsync(string script, object args = null)410 => (await _channel.EvaluateExpressionHandleAsync(411 script,412 arg: ScriptsHelper.SerializedArgument(args)).ConfigureAwait(false))?.Object;413 public async Task<JsonElement?> EvaluateAsync(string script, object arg = null)414 => ScriptsHelper.ParseEvaluateResult<JsonElement?>(await _channel.EvaluateExpressionAsync(415 script,416 arg: ScriptsHelper.SerializedArgument(arg)).ConfigureAwait(false));417 public async Task<T> EvaluateAsync<T>(string script, object arg = null)418 => ScriptsHelper.ParseEvaluateResult<T>(await _channel.EvaluateExpressionAsync(419 script,420 arg: ScriptsHelper.SerializedArgument(arg)).ConfigureAwait(false));421 public async Task<JsonElement?> EvalOnSelectorAsync(string selector, string script, object arg = null)422 => ScriptsHelper.ParseEvaluateResult<JsonElement?>(await _channel.EvalOnSelectorAsync(423 selector: selector,424 script,425 arg: ScriptsHelper.SerializedArgument(arg),426 strict: null).ConfigureAwait(false));427 public async Task<T> EvalOnSelectorAsync<T>(string selector, string script, object arg = null)428 => ScriptsHelper.ParseEvaluateResult<T>(await _channel.EvalOnSelectorAsync(429 selector: selector,430 script,431 arg: ScriptsHelper.SerializedArgument(arg),432 strict: null).ConfigureAwait(false));433 public async Task<T> EvalOnSelectorAsync<T>(string selector, string expression, object arg = null, FrameEvalOnSelectorOptions options = null)434 => ScriptsHelper.ParseEvaluateResult<T>(await _channel.EvalOnSelectorAsync(435 selector: selector,436 expression,437 arg: ScriptsHelper.SerializedArgument(arg),438 strict: options?.Strict).ConfigureAwait(false));439 public async Task<JsonElement?> EvalOnSelectorAllAsync(string selector, string script, object arg = null)440 => ScriptsHelper.ParseEvaluateResult<JsonElement?>(await _channel.EvalOnSelectorAllAsync(441 selector: selector,442 script,443 arg: ScriptsHelper.SerializedArgument(arg)).ConfigureAwait(false));444 public async Task<T> EvalOnSelectorAllAsync<T>(string selector, string script, object arg = null)445 => ScriptsHelper.ParseEvaluateResult<T>(await _channel.EvalOnSelectorAllAsync(446 selector: selector,447 script,448 arg: ScriptsHelper.SerializedArgument(arg)).ConfigureAwait(false));449 public ILocator Locator(string selector, FrameLocatorOptions options = null) => new Locator(this, selector, new() { HasTextRegex = options?.HasTextRegex, HasTextString = options?.HasTextString, Has = options?.Has });450 public async Task<IElementHandle> QuerySelectorAsync(string selector, FrameQuerySelectorOptions options = null)451 => (await _channel.QuerySelectorAsync(selector, options?.Strict).ConfigureAwait(false))?.Object;452 public async Task<IResponse> GotoAsync(string url, FrameGotoOptions options = default)453 => (await _channel.GotoAsync(454 url,455 timeout: options?.Timeout,456 waitUntil: options?.WaitUntil,457 referer: options?.Referer).ConfigureAwait(false))?.Object;458 public Task<bool> IsCheckedAsync(string selector, FrameIsCheckedOptions options = default)459 => _channel.IsCheckedAsync(selector, timeout: options?.Timeout, options?.Strict);460 public Task<bool> IsDisabledAsync(string selector, FrameIsDisabledOptions options = default)461 => _channel.IsDisabledAsync(selector, timeout: options?.Timeout, options?.Strict);462 public Task<bool> IsEditableAsync(string selector, FrameIsEditableOptions options = default)463 => _channel.IsEditableAsync(selector, timeout: options?.Timeout, options?.Strict);464 public Task<bool> IsEnabledAsync(string selector, FrameIsEnabledOptions options = default)465 => _channel.IsEnabledAsync(selector, timeout: options?.Timeout, options?.Strict);466#pragma warning disable CS0612 // Type or member is obsolete467 public Task<bool> IsHiddenAsync(string selector, FrameIsHiddenOptions options = default)468 => _channel.IsHiddenAsync(selector, timeout: options?.Timeout, options?.Strict);469 public Task<bool> IsVisibleAsync(string selector, FrameIsVisibleOptions options = default)470 => _channel.IsVisibleAsync(selector, timeout: options?.Timeout, options?.Strict);471#pragma warning restore CS0612 // Type or member is obsolete472 public Task WaitForURLAsync(string url, FrameWaitForURLOptions options = default)473 => WaitForURLAsync(url, null, null, options);474 public Task WaitForURLAsync(Regex url, FrameWaitForURLOptions options = default)475 => WaitForURLAsync(null, url, null, options);476 public Task WaitForURLAsync(Func<string, bool> url, FrameWaitForURLOptions options = default)477 => WaitForURLAsync(null, null, url, options);478 public Task DragAndDropAsync(string source, string target, FrameDragAndDropOptions options = null)479 => _channel.DragAndDropAsync(source, target, options?.Force, options?.NoWaitAfter, options?.Timeout, options?.Trial, options?.Strict);480 internal Task<FrameExpectResult> ExpectAsync(string selector, string expression, FrameExpectOptions options = null) =>481 _channel.ExpectAsync(selector, expression, expressionArg: options?.ExpressionArg, expectedText: options?.ExpectedText, expectedNumber: options?.ExpectedNumber, expectedValue: options?.ExpectedValue, useInnerText: options?.UseInnerText, isNot: options?.IsNot, timeout: options?.Timeout);482 private Task WaitForURLAsync(string urlString, Regex urlRegex, Func<string, bool> urlFunc, FrameWaitForURLOptions options = default)483 {484 if (UrlMatches(Url, urlString, urlRegex, urlFunc))485 {486 return WaitForLoadStateAsync(ToLoadState(options?.WaitUntil), new() { Timeout = options?.Timeout });487 }488 return WaitForNavigationAsync(489 new()490 {491 UrlString = urlString,492 UrlRegex = urlRegex,493 UrlFunc = urlFunc,494 Timeout = options?.Timeout,495 WaitUntil = options?.WaitUntil,496 });497 }498 private LoadState? ToLoadState(WaitUntilState? waitUntilState)499 {500 if (waitUntilState == null)...

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FrameChannel.cs

Source:FrameChannel.cs Github

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...202 ["waitUntil"] = waitUntil,203 };204 return Connection.SendMessageToServerAsync<ResponseChannel>(Guid, "waitForNavigation", param);205 }206 internal Task WaitForLoadStateAsync(LoadState? state, float? timeout)207 {208 var param = new Dictionary<string, object>209 {210 ["timeout"] = timeout,211 ["state"] = state,212 };213 return Connection.SendMessageToServerAsync(214 Guid,215 "waitForLoadState",216 param);217 }218 internal async Task<int> QueryCountAsync(string selector)219 {220 var args = new Dictionary<string, object>...

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PageAutoWaitingBasicTests.cs

Source:PageAutoWaitingBasicTests.cs Github

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...199 });200 await Page.SetContentAsync($"<a href=\"{Server.EmptyPage}\">empty.html</a>");201 var clickLoaded = new TaskCompletionSource<bool>();202 await TaskUtils.WhenAll(203 Page.ClickAsync("a").ContinueWith(_ => Page.WaitForLoadStateAsync(LoadState.Load).ContinueWith(_ =>204 {205 messages.Add("clickload");206 clickLoaded.TrySetResult(true);207 })),208 clickLoaded.Task,209 Page.WaitForNavigationAsync(new() { WaitUntil = WaitUntilState.DOMContentLoaded }).ContinueWith(_ => messages.Add("domcontentloaded")));210 Assert.AreEqual("route|domcontentloaded|clickload", string.Join("|", messages));211 }212 [PlaywrightTest("page-autowaiting-basic.spec.ts", "should work with goto following click")]213 public async Task ShouldWorkWithGotoFollowingClick()214 {215 var messages = new List<string>();216 Server.SetRoute("/empty.html", context =>217 {...

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PageNetworkIdleTests.cs

Source:PageNetworkIdleTests.cs Github

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...122 var popupTask = Page.WaitForPopupAsync();123 await Task.WhenAll(124 Page.WaitForPopupAsync(),125 Page.ClickAsync("#box" + i));126 await popupTask.Result.WaitForLoadStateAsync(LoadState.NetworkIdle);127 }128 }129 private async Task NetworkIdleTestAsync(IFrame frame, Func<Task> action = default, bool isSetContent = false)130 {131 var lastResponseFinished = new Stopwatch();132 var responses = new ConcurrentDictionary<string, TaskCompletionSource<bool>>();133 var fetches = new Dictionary<string, TaskCompletionSource<bool>>();134 async Task RequestDelegate(HttpContext context)135 {136 var taskCompletion = new TaskCompletionSource<bool>();137 responses[context.Request.Path] = taskCompletion;138 fetches[context.Request.Path].TrySetResult(true);139 await taskCompletion.Task;140 lastResponseFinished.Restart();...

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PageWaitForLoadStateTests.cs

Source:PageWaitForLoadStateTests.cs Github

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...48 }49 });50 var navigationTask = Page.GotoAsync(Server.Prefix + "/one-style.html");51 await waitForRequestTask;52 var waitLoadTask = Page.WaitForLoadStateAsync();53 responseTask.TrySetResult(true);54 await waitLoadTask;55 await navigationTask;56 }57 [PlaywrightTest("page-wait-for-load-state.ts", "should respect timeout")]58 public async Task ShouldRespectTimeout()59 {60 Server.SetRoute("/one-style.css", _ => Task.Delay(Timeout.Infinite));61 await Page.GotoAsync(Server.Prefix + "/one-style.html", new() { WaitUntil = WaitUntilState.DOMContentLoaded });62 var exception = await PlaywrightAssert.ThrowsAsync<TimeoutException>(() => Page.WaitForLoadStateAsync(LoadState.Load, new() { Timeout = 1 }));63 StringAssert.Contains("Timeout 1ms exceeded", exception.Message);64 }65 [PlaywrightTest("page-wait-for-load-state.ts", "should resolve immediately if loaded")]66 public async Task ShouldResolveImmediatelyIfLoaded()67 {68 await Page.GotoAsync(Server.Prefix + "/one-style.html");69 await Page.WaitForLoadStateAsync();70 }71 [PlaywrightTest("page-wait-for-load-state.ts", "should resolve immediately if load state matches")]72 public async Task ShouldResolveImmediatelyIfLoadStateMatches()73 {74 var responseTask = new TaskCompletionSource<bool>();75 var waitForRequestTask = Server.WaitForRequest("/one-style.css");76 Server.SetRoute("/one-style.css", async (ctx) =>77 {78 if (await responseTask.Task)79 {80 ctx.Response.StatusCode = 404;81 await ctx.Response.WriteAsync("File not found");82 }83 });84 var navigationTask = Page.GotoAsync(Server.Prefix + "/one-style.html");85 await waitForRequestTask;86 await Page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);87 responseTask.TrySetResult(true);88 await navigationTask;89 }90 [PlaywrightTest("page-wait-for-load-state.ts", "should work with pages that have loaded before being connected to")]91 [Skip(SkipAttribute.Targets.Firefox, SkipAttribute.Targets.Webkit)]92 public async Task ShouldWorkWithPagesThatHaveLoadedBeforeBeingConnectedTo()93 {94 await Page.GotoAsync(Server.EmptyPage);95 await Page.EvaluateAsync(@"async () => {96 const child = window.open(document.location.href);97 while (child.document.readyState !== 'complete' || child.document.location.href === 'about:blank')98 await new Promise(f => setTimeout(f, 100));99 }");100 var pages = Context.Pages;101 Assert.AreEqual(2, pages.Count);102 // order is not guaranteed103 var mainPage = pages.FirstOrDefault(p => ReferenceEquals(Page, p));104 var connectedPage = pages.Single(p => !ReferenceEquals(Page, p));105 Assert.NotNull(mainPage);106 Assert.AreEqual(Server.EmptyPage, mainPage.Url);107 Assert.AreEqual(Server.EmptyPage, connectedPage.Url);108 await connectedPage.WaitForLoadStateAsync();109 Assert.AreEqual(Server.EmptyPage, connectedPage.Url);110 }111 [PlaywrightTest("page-wait-for-load-state.spec.ts", "should work for frame")]112 public async Task ShouldWorkForFrame()113 {114 await Page.GotoAsync(Server.Prefix + "/frames/one-frame.html");115 var frame = Page.Frames.ElementAt(1);116 TaskCompletionSource<bool> requestTask = new TaskCompletionSource<bool>();117 TaskCompletionSource<bool> routeReachedTask = new TaskCompletionSource<bool>();118 await Page.RouteAsync(Server.Prefix + "/one-style.css", async (route) =>119 {120 routeReachedTask.TrySetResult(true);121 await requestTask.Task;122 await route.ContinueAsync();123 });124 await frame.GotoAsync(Server.Prefix + "/one-style.html", new() { WaitUntil = WaitUntilState.DOMContentLoaded });125 await routeReachedTask.Task;126 var loadTask = frame.WaitForLoadStateAsync();127 await Page.EvaluateAsync("1");128 Assert.False(loadTask.IsCompleted);129 requestTask.TrySetResult(true);130 await loadTask;131 }132 }133}...

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WaitForLoadStateAsync

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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 BrowserTypeLaunchOptions10 {11 });12 var context = await browser.NewContextAsync();13 var page = await context.NewPageAsync();14 await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);15 await page.ScreenshotAsync("screenshot.png");16 await browser.CloseAsync();17 }18 }19}20using System;21using System.Threading.Tasks;22using Microsoft.Playwright;23{24 {25 static async Task Main(string[] args)26 {27 using var playwright = await Playwright.CreateAsync();28 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions29 {30 });31 var context = await browser.NewContextAsync();32 var page = await context.NewPageAsync();33 await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded, 10000);34 await page.ScreenshotAsync("screenshot.png");35 await browser.CloseAsync();36 }37 }38}

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WaitForLoadStateAsync

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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();10 var page = await browser.NewPageAsync();11 await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);12 }13 }14}15using System;16using System.Threading.Tasks;17using Microsoft.Playwright;18{19 {20 static async Task Main(string[] args)21 {22 using var playwright = await Playwright.CreateAsync();23 await using var browser = await playwright.Firefox.LaunchAsync();24 var page = await browser.NewPageAsync();25 await page.WaitForNavigationAsync();26 }27 }28}29using System;30using System.Threading.Tasks;31using Microsoft.Playwright;32{33 {34 static async Task Main(string[] args)35 {36 using var playwright = await Playwright.CreateAsync();37 await using var browser = await playwright.Firefox.LaunchAsync();38 var page = await browser.NewPageAsync();39 var request = await page.WaitForRequestAsync("**/*");40 }41 }42}43using System;44using System.Threading.Tasks;45using Microsoft.Playwright;46{47 {48 static async Task Main(string[] args)49 {50 using var playwright = await Playwright.CreateAsync();51 await using var browser = await playwright.Firefox.LaunchAsync();52 var page = await browser.NewPageAsync();53 var response = await page.WaitForResponseAsync("**/*");54 }55 }56}

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WaitForLoadStateAsync

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1using Microsoft.Playwright;2using System.Threading.Tasks;3{4 {5 static async Task Main(string[] args)6 {7 using var playwright = await Playwright.CreateAsync();8 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });9 var page = await browser.NewPageAsync();10 await page.ClickAsync("input[name=q]");11 await page.FillAsync("input[name=q]", "Hello World");12 await page.PressAsync("input[name=q]", "Enter");13 await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);14 await page.ScreenshotAsync("screenshot.png");15 }16 }17}

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WaitForLoadStateAsync

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6 {7 static async Task Main(string[] args)8 {9 using var playwright = await Playwright.CreateAsync();10 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions11 {12 });13 var page = await browser.NewPageAsync();14 await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);15 await page.WaitForLoadStateAsync();16 await page.WaitForLoadStateAsync(LoadState.NetworkIdle);17 await page.WaitForTimeoutAsync(5000);18 await browser.CloseAsync();19 }20 }21}

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WaitForLoadStateAsync

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Core;5{6 {7 static async Task Main(string[] args)8 {9 using var playwright = await Playwright.CreateAsync();10 var browser = await playwright.Chromium.LaunchAsync();11 var context = await browser.NewContextAsync();12 var page = await context.NewPageAsync();13 await page.WaitForLoadStateAsync(LoadState.Networkidle);14 await page.WaitForSelectorAsync("text=Sign in");15 await page.ClickAsync("text=

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WaitForLoadStateAsync

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1var frame = await page.MainFrame();2await frame.WaitForLoadStateAsync(LoadState.DOMContentLoaded);3var frame = await page.MainFrame();4await frame.WaitForLoadStateAsync(LoadState.Load);5var frame = await page.MainFrame();6await frame.WaitForLoadStateAsync(LoadState.NetworkIdle);7var frame = await page.MainFrame();8await frame.WaitForLoadStateAsync(LoadState.DOMContentLoaded, LoadState.Load);9var frame = await page.MainFrame();10await frame.WaitForLoadStateAsync(LoadState.DOMContentLoaded, LoadState.Load, LoadState.NetworkIdle);11var frame = await page.MainFrame();12await frame.WaitForLoadStateAsync(LoadState.DOMContentLoaded, LoadState.NetworkIdle);13var frame = await page.MainFrame();14await frame.WaitForLoadStateAsync(LoadState.Load, LoadState.NetworkIdle);15var frame = await page.MainFrame();16await frame.WaitForLoadStateAsync(LoadState.DOMContentLoaded, LoadState.Load, LoadState.NetworkIdle, TimeSpan.FromSeconds(2));17var frame = await page.MainFrame();18await frame.WaitForLoadStateAsync(LoadState.DOMContentLoaded, LoadState.Load, LoadState.NetworkIdle, TimeSpan

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WaitForLoadStateAsync

Using AI Code Generation

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1using System.Threading.Tasks;2using Microsoft.Playwright;3using Microsoft.Playwright.Core;4{5 {6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync();10 var context = await browser.NewContextAsync();11 var page = await context.NewPageAsync();12 await page.ClickAsync("text=Sign in");13 await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);14 await page.ScreenshotAsync("2.png");15 }16 }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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