AutoAttack skips attacks not supporting targeted mode [JATIC-I2-IBM]

[kieranfraser]

Description

• Adding provision to attack.py so that attempted modification of a non-supported attack parameter raises a ValueError.
• Adding try/except to AutoAttack so that attacks which do not support targeted mode are skipped.

Fixes #2256

Type of change

Please check all relevant options.

• Improvement (non-breaking)
• Bug fix (non-breaking)
• New feature (non-breaking)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Testing

Please describe the tests that you ran to verify your changes. Consider listing any relevant details of your test configuration.

• tests/attacks/evasion/test_auto_attack.py - test_attack_if_targeted_not_supported tests that attacks which do not support targeted raise a ValueError (which is caught by auto_attack).

Test Configuration:

• OS: macOS
• Python version: 3.10
• ART version or commit number: dev_1.16.0

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes

[codecov-commenter]

Codecov Report

Merging #2257 (cd8ffe3) into dev_1.16.0 (ee1fda8) will not change coverage.
The diff coverage is n/a.

❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

@@             Coverage Diff             @@
##           dev_1.16.0    #2257   +/-   ##
===========================================
  Coverage       85.80%   85.80%           
===========================================
  Files             318      318           
  Lines           28365    28365           
  Branches         5173     5173           
===========================================
  Hits            24338    24338           
  Misses           2718     2718           
  Partials         1309     1309           

[beat-buesser]

Hi @kieranfraser Thank you very much for finding and fixing this bug!