test: add unit tests for ConnectionContext class #7900

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NiMv1 wants to merge 1 commit into apache:2.x from NiMv1:test/rm-datasource-coverage-2x

+269 −0

NiMv1 commented Dec 25, 2025

What is the purpose of the change

This PR adds comprehensive unit tests for the ConnectionContext class in the
m-datasource module to increase test coverage.

Brief changelog

Add ConnectionContextTest.java with 26 unit tests covering:
- Global transaction state management (inGlobalTransaction, �ind)
- Branch registration (isBranchRegistered, setBranchId)
- Undo log management (hasUndoLog, �ppendUndoItem, getUndoItems)
- Lock key management (hasLockKey, �ppendLockKey, �uildLockKeys)
- Savepoint operations (�ppendSavepoint,
  emoveSavepoint,
  eleaseSavepoint)
- State reset operations (
  eset,
  esetWithXid)
- Auto-commit and global lock flags
Update changes/en-us/2.x.md with changelog entry
Add contributor to the list

Verifying this change

This change is a test-only change and can be verified by running:
\\�ash
mvn test -pl rm-datasource -Dtest=ConnectionContextTest
\\

Checklist

Make sure that the change is in accordance with the contributing guide
Add unit tests for the change
Update the changelog


          test: add unit tests for ConnectionContext class

3fd61fe

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