🐛 agent handles volumes with labels set to None

[GitHK]

What do these changes do?

Apparently listing volumes via aiodocker can produce a volume with {"Labels": None}. This addresses a subtle issue with it.

• ♻️ merged test files with similar names
• 🐛added regression test for issue and fixed it

Related issue/s

How to test

Checklist

• Unit tests for the changes exist

[codecov]

Codecov Report

Merging #3757 (aa12d42) into master (3151649) will decrease coverage by 32.1%.
The diff coverage is 100.0%.

@@            Coverage Diff            @@
##           master   #3757      +/-   ##
=========================================
- Coverage    84.8%   52.6%   -32.2%     
=========================================
  Files         915     387     -528     
  Lines       38654   19316   -19338     
  Branches      793     135     -658     
=========================================
- Hits        32790   10172   -22618     
- Misses       5652    9095    +3443     
+ Partials      212      49     -163     

Flag	Coverage Δ
integrationtests	51.9% <ø> (-15.0%)	⬇️
unittests	96.3% <100.0%> (+14.3%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...e_service_agent/modules/volumes_cleanup/_docker.py	100.0% <100.0%> (ø)
...s/web/server/src/simcore_service_webserver/tags.py	0.0% <0.0%> (-100.0%)	⬇️
...web/server/src/simcore_service_webserver/groups.py	0.0% <0.0%> (-100.0%)	⬇️
...eb/server/src/simcore_service_webserver/storage.py	0.0% <0.0%> (-100.0%)	⬇️
...b/server/src/simcore_service_webserver/users_db.py	0.0% <0.0%> (-100.0%)	⬇️
...rver/src/simcore_service_webserver/publications.py	0.0% <0.0%> (-100.0%)	⬇️
...ver/src/simcore_service_webserver/meta_modeling.py	0.0% <0.0%> (-100.0%)	⬇️
...-v2/src/simcore_service_director_v2/cli/_client.py	0.0% <0.0%> (-100.0%)	⬇️
...er/src/simcore_service_webserver/exporter/utils.py	0.0% <0.0%> (-100.0%)	⬇️
...er/src/simcore_service_webserver/storage_routes.py	0.0% <0.0%> (-100.0%)	⬇️
... and 772 more

[pcrespov]

thx. some minors

[mrnicegyu11]

thanks!

[codeclimate]

Code Climate has analyzed commit aa12d42 and detected 0 issues on this pull request.

View more on Code Climate.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.2% Duplication