fix(parameters): fix _transform_and_cache_get_parameters_response#7083
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leandrodamascena merged 2 commits intoaws-powertools:developfrom Aug 4, 2025
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was passing positional arguments to transform_value in the wrong order,
making the latter fail miserably with
TransformParameterError: Unable to transform value using "the value"
because value was being passed as the expected transform argument.
Use keyword arguments instead and cover this with a test.
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ericbn
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Aug 1, 2025
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## develop #7083 +/- ##
===========================================
+ Coverage 96.34% 96.35% +0.01%
===========================================
Files 275 275
Lines 12980 12980
Branches 965 965
===========================================
+ Hits 12505 12507 +2
+ Misses 367 366 -1
+ Partials 108 107 -1 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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Oi @leandrodamascena. Sempre um prazer quando surge uma oportunidade pra contribuir mais um pouco de volta! I've commented on #7084. Let me know if you need more context there. |
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Hey @ericbn! OBRIGADO!
APPROVED! ❤️
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Issue number: #7084
Summary
Changes
_transform_and_cache_get_parameters_responsewas passing positional arguments totransform_valuein the wrong order, making the latter fail miserably withbecause
valuewas being passed as the expectedtransformargument. Use keyword arguments instead and cover this with a test.User experience
get_parameters_by_namefails when used withtransform. It's surprising that I might the first one trying to use this. 😅Example:
Fails with:
aws_lambda_powertools.utilities.parameters.exceptions.TransformParameterError: Unable to transform value using '"value of /dev/param2"' transform: 'NoneType' object is not callableChecklist
If your change doesn't seem to apply, please leave them unchecked.
Is this a breaking change?
RFC issue number:
Checklist:
Acknowledgment
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