How to use ShouldThrowWhenUsedAfterIsConnectedReturnsFalse method of Microsoft.Playwright.Tests.BrowserTypeConnectTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.BrowserTypeConnectTests.ShouldThrowWhenUsedAfterIsConnectedReturnsFalse

BrowserTypeConnectTests.cs

Source:BrowserTypeConnectTests.cs Github

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...169 await tsc.Task;170 Assert.AreEqual(browser.IsConnected, false);171 }172 [PlaywrightTest("browsertype-connect.spec.ts", "should throw when used after isConnected returns false")]173 public async Task ShouldThrowWhenUsedAfterIsConnectedReturnsFalse()174 {175 var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);176 var page = await browser.NewPageAsync();177 var tsc = new TaskCompletionSource<bool>();178 browser.Disconnected += (_, e) => tsc.SetResult(false);179 _remoteServer.Close();180 await tsc.Task;181 Assert.AreEqual(browser.IsConnected, false);182 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(async () => await page.EvaluateAsync("1 + 1"));183 StringAssert.Contains("has been closed", exception.Message);184 }185 [PlaywrightTest("browsertype-connect.spec.ts", "should throw when calling waitForNavigation after disconnect")]186 public async Task ShouldThrowWhenWhenCallingWaitForNavigationAfterDisconnect()187 {...

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ShouldThrowWhenUsedAfterIsConnectedReturnsFalse

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1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7 {8 public ShouldThrowWhenUsedAfterIsConnectedReturnsFalse(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldThrowWhenUsedAfterIsConnectedReturnsFalse()12 {13 await using var browserServer = await BrowserType.LaunchServerAsync(TestConstants.GetDefaultBrowserOptions());14 var browser = await BrowserType.ConnectAsync(browserServer.WSEndpoint);15 Assert.True(await browser.IsConnectedAsync());16 await browser.CloseAsync();17 Assert.False(await browser.IsConnectedAsync());18 await Assert.ThrowsAsync<PlaywrightException>(() => browser.NewPageAsync());19 }20 }21}

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ShouldThrowWhenUsedAfterIsConnectedReturnsFalse

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1public async Task ShouldThrowWhenUsedAfterIsConnectedReturnsFalse()2{3 var browserType = BrowserType;4 var browser = await browserType.LaunchAsync();5 var context = await browser.NewContextAsync();6 var page = await context.NewPageAsync();7 await page.GotoAsync(Server.EmptyPage);8 await browser.CloseAsync();9 await page.EvaluateAsync("() => window['foo'] = 'bar'");10 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => page.EvaluateAsync("() => window['foo']"));11 Assert.Equal("Protocol error (Runtime.evaluate): Session closed. Most likely the page has been closed.", exception.Message);12}13public async Task ShouldThrowWhenUsedAfterIsConnectedReturnsFalse()14{15 var browserType = BrowserType;16 var browser = await browserType.LaunchAsync();17 var context = await browser.NewContextAsync();18 var page = await context.NewPageAsync();19 await page.GotoAsync(Server.EmptyPage);20 await browser.CloseAsync();21 await page.EvaluateAsync("() => window['foo'] = 'bar'");22 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => page.EvaluateAsync("() => window['foo']"));23 Assert.Equal("Protocol error (Runtime.evaluate): Session closed. Most likely the page has been closed.", exception.Message);24}25public async Task ShouldThrowWhenUsedAfterIsConnectedReturnsFalse()26{27 var browserType = BrowserType;28 var browser = await browserType.LaunchAsync();29 var context = await browser.NewContextAsync();30 var page = await context.NewPageAsync();31 await page.GotoAsync(Server.EmptyPage);32 await browser.CloseAsync();33 await page.EvaluateAsync("() => window['foo'] = 'bar'");34 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => page.EvaluateAsync("() => window['foo']"));35 Assert.Equal("Protocol error (Runtime.evaluate): Session closed. Most likely the page has been closed.", exception.Message);36}

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