Add empty evidence helper methods to Locker - Githubissues

ComplianceAsCode / auditree-framework

The Auditree framework tool to run compliance control checks as unit tests.

https://auditree.github.io/

Apache License 2.0

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Add empty evidence helper methods to Locker #115

Closed alfinkel closed 3 years ago

alfinkel commented 3 years ago

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What

Add empty evidence helper methods to Locker

Why

In support of writing a provenance check for empty evidences. See: https://github.com/ComplianceAsCode/auditree-arboretum/issues/7

How

Added Locker.get_empty_evidences
Added Evidence.is_empty property
- empty if: file has no content (just spaces), is JSON and is either [] or {}.

Test

Accurately returns empty evidence, excluding populated evidence

Context

Closes #16