Files
mev-beta/pkg/risk/manager_test.go
Krypto Kajun 850223a953 fix(multicall): resolve critical multicall parsing corruption issues
- Added comprehensive bounds checking to prevent buffer overruns in multicall parsing
- Implemented graduated validation system (Strict/Moderate/Permissive) to reduce false positives
- Added LRU caching system for address validation with 10-minute TTL
- Enhanced ABI decoder with missing Universal Router and Arbitrum-specific DEX signatures
- Fixed duplicate function declarations and import conflicts across multiple files
- Added error recovery mechanisms with multiple fallback strategies
- Updated tests to handle new validation behavior for suspicious addresses
- Fixed parser test expectations for improved validation system
- Applied gofmt formatting fixes to ensure code style compliance
- Fixed mutex copying issues in monitoring package by introducing MetricsSnapshot
- Resolved critical security vulnerabilities in heuristic address extraction
- Progress: Updated TODO audit from 10% to 35% complete

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

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-17 00:12:55 -05:00

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))
}
}