Monthly summary for 2024-12: Key features delivered include test suite modernization in apache/logging-log4j2 with migrations of tests to JUnit 5 across the log4j-taglib and log4j-jul modules. This involved updating imports, annotations, and test setup while preserving core behavior and backward compatibility. No major bug fixes were completed this month. Overall impact: increased test reliability, easier maintenance, and a stronger foundation for future changes, enabling safer refactors and faster contributor onboarding. Technologies/skills demonstrated: Java testing modernization, JUnit 5 migration, test refactoring, backward-compatible changes, and code-review-driven quality improvements.

November 2024 — Key feature delivered: Migrated the log4j-osgi-test module from JUnit 4 to JUnit 5 in the apache/logging-log4j2 repository. This involved updating imports, replacing JUnit 4 annotations and rules with JUnit 5 equivalents, and adjusting assertion methods while preserving core test functionality. The change enables the test suite to run on JUnit 5 and paves the way for future enhancements and improved tooling.