Resource contention in tests DownloadImageSet

[ericstj]

Multiple tests can run concurrently and try to download this resource to the same folder.

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=954239
Build error leg or test failing: Microsoft.ML.AutoML.Test.AutoFeaturizerTests.AutoFeaturizer_image_test
Pull request: #7388

Error Message

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

{
  "ErrorMessage": "flower_photos_tiny_set_for_unit_tests.zip' because it is being used by another process",
  "ErrorPattern": "",
  "BuildRetry": false,
  "ExcludeConsoleLog": true
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=954239
Error message validated: [flower_photos_tiny_set_for_unit_tests.zip' because it is being used by another process]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 2/20/2025 7:12:33 PM UTC

Report

Build	Definition	Test	Pull Request
954239	dotnet/machinelearning	Microsoft.ML.AutoML.Test.AutoFeaturizerTests.AutoFeaturizer_image_test	#7388

Summary

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

[LittleLittleCloud]

Should the test dataset be downloaded to its own folder for every tests