dotnet watch - Failure in DeleteSubfolder test with polling

[carlossanlop]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=935673
Build error leg or test failing: dotnet-watch.Tests.dll.3.WorkItemExecution
Pull request: #46424

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": ["Failed Microsoft.DotNet.Watch.UnitTests.FileWatcherTests.DeleteSubfolder(usePolling: True)", "AssertEx.cs:line 214"]
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

• Job result: https://dev.azure.com/dnceng-public/public/_build/results?buildId=935673&view=logs&j=d68b235e-d7af-5bf6-c242-f1e29d5991d8&t=73301c1f-652a-5ba3-9ed1-b7414e2fe53b&l=323
• Log file: https://helixr1107v0xdeko0k025g8.blob.core.windows.net/dotnet-sdk-refs-pull-46424-merge-38df7344d0ec47f392/dotnet-watch.Tests.dll.3/3/console.9a1260a9.log?helixlogtype=result
• Output:

  Failed Microsoft.DotNet.Watch.UnitTests.FileWatcherTests.DeleteSubfolder(usePolling: True) [1 s]
  Error Message:
   Expected:
ChangedPath { Path = /datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir, Kind = Delete },
ChangedPath { Path = /datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir/foo1, Kind = Delete },
ChangedPath { Path = /datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir/foo2, Kind = Delete },
ChangedPath { Path = /datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir/foo3, Kind = Delete }
Actual:
ChangedPath { Path = /datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir, Kind = Update },
ChangedPath { Path = /datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir, Kind = Delete },
ChangedPath { Path = /datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir/foo1, Kind = Delete },
ChangedPath { Path = /datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir/foo3, Kind = Delete }

  Stack Trace:
     at Microsoft.DotNet.Watch.UnitTests.AssertEx.Fail(String message) in /_/test/dotnet-watch.Tests/Utilities/AssertEx.cs:line 214
   at Microsoft.DotNet.Watch.UnitTests.AssertEx.SequenceEqual[T](IEnumerable`1 expected, IEnumerable`1 actual, IEqualityComparer`1 comparer, String message, String itemSeparator, Func`2 itemInspector) in /_/test/dotnet-watch.Tests/Utilities/AssertEx.cs:line 169
   at Microsoft.DotNet.Watch.UnitTests.FileWatcherTests.TestOperation(String dir, ChangedPath[] expectedChanges, Boolean usePolling, Action operation) in /_/test/dotnet-watch.Tests/FileWatcherTests.cs:line 63
   at Microsoft.DotNet.Watch.UnitTests.FileWatcherTests.DeleteSubfolder(Boolean usePolling) in /_/test/dotnet-watch.Tests/FileWatcherTests.cs:line 353
--- End of stack trace from previous location ---
  Standard Output Messages:
 Observed new Delete: '/datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir/foo1' (1 out of 4)
 Observed new Update: '/datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir' (2 out of 4)
 Observed new Delete: '/datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir' (3 out of 4)
 Observed new Delete: '/datadisks/disk1/work/AAD30945/t/dotnetSdkTests.zJuHi6EW/True/subdir/foo3' (4 out of 4)

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Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0