Quarantine NavigationLockPrerenderingTest

Open Beginner friendly

#66,043 opened on Mar 27, 2026 2 comments 0 reactions 0 assignees View on GitHub

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Assessment

Difficulty: 2/5
Estimated time: 1-3 hours
Newbie friendliness: 62/100

Issue type: Bug
Clarity: Mostly clear
Activity status: Quiet
Tech stack: csharp
Domain: testing-qa

Research direction

Start with src/Components/test/E2ETest/ServerExecutionTests/NavigationLockPrerenderingTest.cs, especially line 44, and run the named NavigationIsLockedAfterPrerendering test to reproduce the missing-alert failure. Check the E2E test project's existing quarantine conventions. Done means this test is quarantined and the suite no longer reports it as an unexpected failure.

Written by the indexing model from the issue text.

Description

area-blazor test-failure

Failing Test(s)

Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests.NavigationLockPrerenderingTest.NavigationIsLockedAfterPrerendering

Error Message

OpenQA.Selenium.NoAlertPresentException : no such alert
(Session info: chrome=145.0.7632.159)

Stacktrace

Stack trace

at OpenQA.Selenium.WebDriver.UnpackAndThrowOnError(Response errorResponse, String commandToExecute)
at OpenQA.Selenium.WebDriver.ExecuteAsync(String driverCommandToExecute, Dictionary`2 parameters)
at OpenQA.Selenium.WebDriver.Execute(String driverCommandToExecute, Dictionary`2 parameters)
at OpenQA.Selenium.TargetLocator.Alert()
at Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests.NavigationLockPrerenderingTest.NavigationIsLockedAfterPrerendering() in /home/vsts/work/1/s/src/Components/test/E2ETest/ServerExecutionTests/NavigationLockPrerenderingTest.cs:line 44
at InvokeStub_NavigationLockPrerenderingTest.NavigationIsLockedAfterPrerendering(Object, Object, IntPtr*)
at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)

Logs

Console log

[xUnit.net 00:03:03.46]     Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests.NavigationLockPrerenderingTest.NavigationIsLockedAfterPrerendering [FAIL]
  Failed Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests.NavigationLockPrerenderingTest.NavigationIsLockedAfterPrerendering [2 s]
  Error Message:
   OpenQA.Selenium.NoAlertPresentException : no such alert
  (Session info: chrome=145.0.7632.159)
  Stack Trace:
     at OpenQA.Selenium.WebDriver.UnpackAndThrowOnError(Response errorResponse, String commandToExecute)
   at OpenQA.Selenium.WebDriver.ExecuteAsync(String driverCommandToExecute, Dictionary`2 parameters)
   at OpenQA.Selenium.WebDriver.Execute(String driverCommandToExecute, Dictionary`2 parameters)
   at OpenQA.Selenium.TargetLocator.Alert()
   at Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests.NavigationLockPrerenderingTest.NavigationIsLockedAfterPrerendering() in /home/vsts/work/1/s/src/Components/test/E2ETest/ServerExecutionTests/NavigationLockPrerenderingTest.cs:line 44

Failed!  - Failed:     8, Passed:     8, Skipped:     0, Total:    16, Duration: 3 m 3 s - Microsoft.AspNetCore.Components.E2ETests.dll (net10.0)

Build

https://dev.azure.com/dnceng-public/public/_build/results?buildId=1352853

Dominant language: C#
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