[TEST] Manage http errors for stateful tractograms

[skoudoro]

This PR provides an alternative when there is http issue with fetch_gold_standard_io.

Instead of failing, we just skip the tests and provide a reason. It also one step further concerning offline testing (see #2647)

It also cleanup some global variable.

[pep8speaks]

Hello @skoudoro, Thank you for updating !

Cheers ! There are no PEP8 issues in this Pull Request. 🍻

Comment last updated at 2024-01-02 19:29:53 UTC

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (8caa6c5) 82.08% compared to head (bf47b9e) 82.06%.
Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3025      +/-   ##
==========================================
- Coverage   82.08%   82.06%   -0.02%     
==========================================
  Files         146      146              
  Lines       20467    20467              
  Branches     3261     3261              
==========================================
- Hits        16800    16797       -3     
- Misses       2856     2859       +3     
  Partials      811      811              

Files	Coverage Δ
dipy/core/sphere.py	93.30% <82.35%> (ø)

... and 1 file with indirect coverage changes

[skoudoro]

Anyone to look at this ?

I will wait until Wednesday and then go ahead and merge if no objection.

[skoudoro]

ok, I am going ahead and merge this.