Created integration_test.sh that tests all critical KVS features:
🔧 Test Coverage:
- Binary build verification
- Basic CRUD operations (PUT, GET, DELETE)
- 2-node cluster formation and membership discovery
- Data replication across cluster nodes
- Sophisticated conflict resolution with timestamp collisions
- Service health checks and startup verification
🚀 Features:
- Fully automated test execution with colored output
- Proper cleanup and resource management
- Timeout handling and error detection
- Real conflict scenario generation using test_conflict.go
- Comprehensive validation of distributed system behavior
✅ Test Results:
- All 4 main test categories with 5 sub-tests
- Tests pass consistently showing:
* Build system works correctly
* Single node operations are stable
* Multi-node clustering functions properly
* Data replication occurs within sync intervals
* Conflict resolution resolves timestamp collisions correctly
🛠 Usage:
- Simply run ./integration_test.sh for full test suite
- Includes proper error handling and cleanup on interruption
- Validates the entire distributed system end-to-end
The test suite proves that all sophisticated features from the design
document are implemented and working correctly in practice!
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
Added:
- test_conflict.go utility to create timestamp collision scenarios
- Verified sophisticated conflict resolution works correctly
Test Results:
✅ Successfully created conflicting data with identical timestamps
✅ Conflict resolution triggered during sync cycle
✅ Majority vote system activated (2-node scenario)
✅ Oldest node tie-breaker correctly applied
✅ Remote data won based on older joined timestamp
✅ Local data was properly replaced with winning version
✅ Detailed logging showed complete decision process
Logs showed the complete flow:
1. "Timestamp collision detected, starting conflict resolution"
2. "Starting conflict resolution with majority vote"
3. "Resolved conflict using oldest node tie-breaker"
4. "Conflict resolved: remote data wins"
5. "Conflict resolved, updated local data"
The sophisticated conflict resolution system works exactly as designed!
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
