NiMv1 opened a new pull request, #7898:
URL: https://github.com/apache/incubator-seata/pull/7898
## What is the purpose of the change
This PR adds comprehensive unit tests for the ConnectionContext class in the
rm-datasource module to improve test coverage as requested in #1714.
## About Apache Seata
**Apache Seata** is a distributed transaction solution for microservices
architecture. It provides:
- **AT Mode** - Automatic transaction management with undo logs
- **TCC Mode** - Try-Confirm-Cancel pattern
- **SAGA Mode** - Long-running transactions
- **XA Mode** - Standard XA protocol support
**Use cases:** E-commerce, financial services, any system requiring data
consistency across multiple databases/services.
**Future:** Cloud-native integration, better performance, more database
support.
## Brief changelog
- Add ConnectionContextTest.java with 26 unit tests covering:
- Transaction state management (inGlobalTransaction, isBranchRegistered)
- XID binding with validation
- Lock key operations (ppendLockKey, uildLockKeys)
- Undo log operations (ppendUndoItem, getUndoItems)
- Savepoint management (ppendSavepoint, emoveSavepoint, eleaseSavepoint)
- State reset functionality
- Auto-commit and global lock flags
## Checklist
- [x] Make sure there is a [GitHub
issue](https://github.com/apache/incubator-seata/issues) filed for the change
- [x] The title of the pull request should follow the format: ype:
description (#issue_number)
- [x] Tests for the changes have been added (for bug fixes / features)
- [x] Docs have been added / updated (for bug fixes / features)
- [x] Necessary labels have been added (for bug fixes / features)
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