test: Add test for saving file without extension

[dblythy]

Pull Request

• Report security issues confidentially.
• Any contribution is under this license.
• Link this pull request to an issue.

Issue

Closes: FILL_THIS_OUT

Approach

Tasks

• Add tests
• Add changes to documentation (guides, repository pages, code comments)
• Add security check
• Add new Parse Error codes to Parse JS SDK

[parse-github-assistant]

I will reformat the title to use the proper commit message syntax.

[parse-github-assistant]

Thanks for opening this pull request!

• ❌ Please fill out all fields with a placeholder FILL_THIS_OUT, otherwise your pull request will be closed. If a field does not apply to the pull request, fill in n/a.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.50%. Comparing base (7194ccc) to head (6082dc7).
Report is 10 commits behind head on alpha.

Additional details and impacted files

@@           Coverage Diff           @@
##            alpha    #9535   +/-   ##
=======================================
  Coverage   93.50%   93.50%           
=======================================
  Files         186      186           
  Lines       14807    14807           
=======================================
  Hits        13845    13845           
  Misses        962      962           

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[parseplatformorg]

🎉 This change has been released in version 8.0.0-alpha.7