Files
mev-beta/orig/pkg/risk/manager_test.go
Administrator 803de231ba feat: create v2-prep branch with comprehensive planning
Restructured project for V2 refactor:

**Structure Changes:**
- Moved all V1 code to orig/ folder (preserved with git mv)
- Created docs/planning/ directory
- Added orig/README_V1.md explaining V1 preservation

**Planning Documents:**
- 00_V2_MASTER_PLAN.md: Complete architecture overview
  - Executive summary of critical V1 issues
  - High-level component architecture diagrams
  - 5-phase implementation roadmap
  - Success metrics and risk mitigation

- 07_TASK_BREAKDOWN.md: Atomic task breakdown
  - 99+ hours of detailed tasks
  - Every task < 2 hours (atomic)
  - Clear dependencies and success criteria
  - Organized by implementation phase

**V2 Key Improvements:**
- Per-exchange parsers (factory pattern)
- Multi-layer strict validation
- Multi-index pool cache
- Background validation pipeline
- Comprehensive observability

**Critical Issues Addressed:**
- Zero address tokens (strict validation + cache enrichment)
- Parsing accuracy (protocol-specific parsers)
- No audit trail (background validation channel)
- Inefficient lookups (multi-index cache)
- Stats disconnection (event-driven metrics)

Next Steps:
1. Review planning documents
2. Begin Phase 1: Foundation (P1-001 through P1-010)
3. Implement parsers in Phase 2
4. Build cache system in Phase 3
5. Add validation pipeline in Phase 4
6. Migrate and test in Phase 5

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-10 10:14:26 +01:00

84 lines
3.5 KiB
Go

package risk
import (
"math/big"
"strings"
"testing"
"github.com/fraktal/mev-beta/internal/logger"
"github.com/fraktal/mev-beta/pkg/math"
)
func TestAssessOpportunityProvidesDecimalSnapshots(t *testing.T) {
log := logger.New("debug", "text", "")
rm := NewRiskManager(log)
expectedProfit := big.NewInt(20000000000000000) // 0.02 ETH
gasCost := big.NewInt(500000000000000) // 0.0005 ETH
gasPrice := big.NewInt(3000000000) // 3 gwei
assessment := rm.AssessOpportunity("op-1", expectedProfit, gasCost, 0.005, gasPrice)
if assessment.MaxPositionSizeDecimal == nil {
t.Fatalf("expected max position size decimal snapshot to be populated")
}
if assessment.RecommendedGasDecimal == nil {
t.Fatalf("expected gas decimal snapshot to be populated")
}
expectedMax := rm.fromWei(assessment.MaxPositionSize, "ETH")
if cmp, err := rm.decimalConverter.Compare(assessment.MaxPositionSizeDecimal, expectedMax); err != nil || cmp != 0 {
t.Fatalf("expected position decimal %s to match %s", rm.decimalConverter.ToHumanReadable(assessment.MaxPositionSizeDecimal), rm.decimalConverter.ToHumanReadable(expectedMax))
}
expectedGas := rm.fromWei(assessment.RecommendedGas, "GWEI")
if cmp, err := rm.decimalConverter.Compare(assessment.RecommendedGasDecimal, expectedGas); err != nil || cmp != 0 {
t.Fatalf("expected gas decimal %s to match %s", rm.decimalConverter.ToHumanReadable(assessment.RecommendedGasDecimal), rm.decimalConverter.ToHumanReadable(expectedGas))
}
}
func TestAssessOpportunityRejectsBelowMinimumProfit(t *testing.T) {
log := logger.New("debug", "text", "")
rm := NewRiskManager(log)
belowThreshold := big.NewInt(5000000000000000) // 0.005 ETH < 0.01 ETH
gasCost := big.NewInt(100000000000000) // 0.0001 ETH
gasPrice := big.NewInt(1500000000) // 1.5 gwei
assessment := rm.AssessOpportunity("op-2", belowThreshold, gasCost, 0.001, gasPrice)
if assessment.Acceptable {
t.Fatalf("expected opportunity below profit threshold to be rejected")
}
if !strings.Contains(assessment.Reason, "Profit below minimum threshold") {
t.Fatalf("unexpected rejection reason: %s", assessment.Reason)
}
thresholdDecimal := rm.minProfitThresholdDecimal
if cmp, err := rm.decimalConverter.Compare(assessment.MaxPositionSizeDecimal, rm.maxPositionSizeDecimal); err != nil || cmp != 0 {
t.Fatalf("expected max position decimal to remain default when rejected")
}
if cmp, err := rm.decimalConverter.Compare(rm.minProfitThresholdDecimal, thresholdDecimal); err != nil || cmp != 0 {
t.Fatalf("expected threshold decimal to remain unchanged")
}
}
func TestRecordTradeTracksDecimalTotals(t *testing.T) {
log := logger.New("debug", "text", "")
rm := NewRiskManager(log)
profit := big.NewInt(20000000000000000) // 0.02 ETH
gasCost := big.NewInt(5000000000000000) // 0.005 ETH
rm.RecordTrade(true, profit, gasCost)
expectedProfit, _ := math.NewUniversalDecimal(profit, 18, "ETH")
if cmp, err := rm.decimalConverter.Compare(rm.totalProfitDecimal, expectedProfit); err != nil || cmp != 0 {
t.Fatalf("expected total profit decimal %s to equal %s", rm.decimalConverter.ToHumanReadable(rm.totalProfitDecimal), rm.decimalConverter.ToHumanReadable(expectedProfit))
}
rm.RecordTrade(false, nil, gasCost)
expectedLoss, _ := math.NewUniversalDecimal(gasCost, 18, "ETH")
if cmp, err := rm.decimalConverter.Compare(rm.totalLossDecimal, expectedLoss); err != nil || cmp != 0 {
t.Fatalf("expected total loss decimal %s to equal %s", rm.decimalConverter.ToHumanReadable(rm.totalLossDecimal), rm.decimalConverter.ToHumanReadable(expectedLoss))
}
}