Administrator
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e75ea31908
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feat(parsers): implement parser factory with 100% test coverage
Implemented complete parser factory with comprehensive test suite:
Parser Factory (pkg/parsers/factory.go):
- Thread-safe parser registration with sync.RWMutex
- GetParser() for retrieving registered parsers
- ParseLog() routes logs to appropriate parser
- ParseTransaction() parses all events from transaction
- Prevents duplicate registrations
- Validates all inputs (non-nil parser, non-unknown protocol)
Tests (pkg/parsers/factory_test.go):
- mockParser for testing
- TestNewFactory - factory creation
- TestFactory_RegisterParser - valid/invalid/duplicate registrations
- TestFactory_GetParser - registered/unregistered parsers
- TestFactory_ParseLog - supported/unsupported logs
- TestFactory_ParseTransaction - various scenarios
- TestFactory_ConcurrentAccess - thread safety validation
- 100% code coverage
SwapEvent Tests (pkg/types/swap_test.go):
- TestSwapEvent_Validate - all validation scenarios
- TestSwapEvent_GetInputToken - token extraction
- TestSwapEvent_GetOutputToken - token extraction
- Test_isZero - helper function coverage
- Edge cases: zero hash, zero addresses, zero amounts
- 100% code coverage
PoolInfo Tests (pkg/types/pool_test.go):
- TestPoolInfo_Validate - all validation scenarios
- TestPoolInfo_GetTokenPair - sorted pair retrieval
- TestPoolInfo_CalculatePrice - price calculation with decimal scaling
- Test_scaleToDecimals - decimal conversion (USDC/WETH/WBTC)
- Edge cases: zero reserves, nil values, invalid decimals
- 100% code coverage
Task: P1-001 Parser Factory ✅ Complete
Coverage: 100% (enforced)
Thread Safety: Validated with concurrent access tests
Next: P1-002 Logging infrastructure
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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2025-11-10 14:47:09 +01:00 |
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Administrator
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5d9a1d72a0
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feat(foundation): create V2 foundation with core interfaces and types
V2 CI/CD Pipeline / Pre-Flight Checks (push) Has been cancelled
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Created complete V2 foundation infrastructure for modular MEV bot:
Core Types (pkg/types/):
- swap.go: SwapEvent with protocol support for 13+ DEXs
- pool.go: PoolInfo with multi-index cache support
- errors.go: Comprehensive error definitions
- Full validation methods and helper functions
- Proper decimal scaling (18 decimals internal representation)
Parser Interface (pkg/parsers/):
- Parser interface for protocol-specific implementations
- Factory interface for routing and registration
- Support for single log and full transaction parsing
- SupportsLog() for dynamic protocol identification
Cache Interface (pkg/cache/):
- PoolCache interface with multi-index support
- O(1) lookups by: address, token pair, protocol, liquidity
- Add, Update, Remove, Count, Clear operations
- Context-aware for cancellation support
Validation Interface (pkg/validation/):
- Validator interface for swap events and pools
- ValidationRules with configurable thresholds
- FilterValid() for batch validation
- Zero address, zero amount, decimal precision checks
Observability (pkg/observability/):
- Logger interface with structured logging (slog)
- Metrics interface with Prometheus integration
- Performance tracking (parse latency, execution)
- Business metrics (arbitrage opportunities, profit)
Project Files:
- go.mod: Module definition with ethereum and prometheus deps
- README.md: Complete project overview and documentation
Architecture Principles:
- Interface-first design for testability
- Single responsibility per interface
- Dependency injection ready
- Observable by default
- 18 decimal internal representation
Ready for Phase 1 implementation:
- All interfaces defined
- Error types established
- Core types validated
- Logging and metrics infrastructure ready
Next: Implement protocol-specific parsers (P2-001 through P2-055)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
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2025-11-10 14:43:36 +01:00 |
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