#!/usr/bin/env python3 """ Blockchain Smart Contract Integration Tests Phase 8.2: Blockchain Smart Contract Integration (Weeks 3-4) """ import pytest import asyncio import time import json import requests import hashlib import secrets from typing import Dict, List, Any, Optional, Tuple from dataclasses import dataclass, asdict from datetime import datetime, timedelta import logging from enum import Enum # Configure logging logging.basicConfig(level=logging.INFO) logger = logging.getLogger(__name__) class ContractType(Enum): """Smart contract types""" AI_POWER_RENTAL = "ai_power_rental" PAYMENT_PROCESSING = "payment_processing" ESCROW_SERVICE = "escrow_service" PERFORMANCE_VERIFICATION = "performance_verification" DISPUTE_RESOLUTION = "dispute_resolution" DYNAMIC_PRICING = "dynamic_pricing" @dataclass class SmartContract: """Smart contract configuration""" contract_address: str contract_type: ContractType abi: Dict[str, Any] bytecode: str deployed: bool = False gas_limit: int = 1000000 @dataclass class Transaction: """Blockchain transaction""" tx_hash: str from_address: str to_address: str value: float gas_used: int gas_price: float status: str timestamp: datetime block_number: int @dataclass class ContractExecution: """Contract execution result""" contract_address: str function_name: str parameters: Dict[str, Any] result: Dict[str, Any] gas_used: int execution_time: float success: bool class BlockchainIntegrationTests: """Test suite for blockchain smart contract integration""" def __init__(self, blockchain_url: str = "http://127.0.0.1:8545"): self.blockchain_url = blockchain_url self.contracts = self._setup_contracts() self.transactions = [] self.session = requests.Session() self.session.timeout = 30 def _setup_contracts(self) -> Dict[ContractType, SmartContract]: """Setup smart contracts for testing""" contracts = {} # AI Power Rental Contract contracts[ContractType.AI_POWER_RENTAL] = SmartContract( contract_address="0x1234567890123456789012345678901234567890", contract_type=ContractType.AI_POWER_RENTAL, abi={ "name": "AIPowerRental", "functions": [ "rentResource(resourceId, consumerId, durationHours)", "completeRental(rentalId, performanceMetrics)", "cancelRental(rentalId, reason)", "getRentalStatus(rentalId)" ] }, bytecode="0x608060405234801561001057600080fd5b50...", gas_limit=800000 ) # Payment Processing Contract contracts[ContractType.PAYMENT_PROCESSING] = SmartContract( contract_address="0x2345678901234567890123456789012345678901", contract_type=ContractType.PAYMENT_PROCESSING, abi={ "name": "PaymentProcessing", "functions": [ "processPayment(fromAgent, toAgent, amount, paymentType)", "validatePayment(paymentId)", "refundPayment(paymentId, reason)", "getPaymentStatus(paymentId)" ] }, bytecode="0x608060405234801561001057600080fd5b50...", gas_limit=500000 ) # Escrow Service Contract contracts[ContractType.ESCROW_SERVICE] = SmartContract( contract_address="0x3456789012345678901234567890123456789012", contract_type=ContractType.ESCROW_SERVICE, abi={ "name": "EscrowService", "functions": [ "createEscrow(payer, payee, amount, conditions)", "releaseEscrow(escrowId)", "disputeEscrow(escrowId, reason)", "getEscrowStatus(escrowId)" ] }, bytecode="0x608060405234801561001057600080fd5b50...", gas_limit=600000 ) # Performance Verification Contract contracts[ContractType.PERFORMANCE_VERIFICATION] = SmartContract( contract_address="0x4567890123456789012345678901234567890123", contract_type=ContractType.PERFORMANCE_VERIFICATION, abi={ "name": "PerformanceVerification", "functions": [ "submitPerformanceReport(rentalId, metrics)", "verifyPerformance(rentalId)", "calculatePerformanceScore(rentalId)", "getPerformanceReport(rentalId)" ] }, bytecode="0x608060405234801561001057600080fd5b50...", gas_limit=400000 ) # Dispute Resolution Contract contracts[ContractType.DISPUTE_RESOLUTION] = SmartContract( contract_address="0x5678901234567890123456789012345678901234", contract_type=ContractType.DISPUTE_RESOLUTION, abi={ "name": "DisputeResolution", "functions": [ "createDispute(disputer, disputee, reason, evidence)", "voteOnDispute(disputeId, vote, reason)", "resolveDispute(disputeId, resolution)", "getDisputeStatus(disputeId)" ] }, bytecode="0x608060405234801561001057600080fd5b50...", gas_limit=700000 ) # Dynamic Pricing Contract contracts[ContractType.DYNAMIC_PRICING] = SmartContract( contract_address="0x6789012345678901234567890123456789012345", contract_type=ContractType.DYNAMIC_PRICING, abi={ "name": "DynamicPricing", "functions": [ "updatePricing(resourceType, basePrice, demandFactor)", "calculateOptimalPrice(resourceType, supply, demand)", "getPricingHistory(resourceType, timeRange)", "adjustPricingForMarketConditions()" ] }, bytecode="0x608060405234801561001057600080fd5b50...", gas_limit=300000 ) return contracts def _generate_transaction_hash(self) -> str: """Generate a mock transaction hash""" return "0x" + secrets.token_hex(32) def _generate_address(self) -> str: """Generate a mock blockchain address""" return "0x" + secrets.token_hex(20) async def test_contract_deployment(self, contract_type: ContractType) -> Dict[str, Any]: """Test smart contract deployment""" try: contract = self.contracts[contract_type] # Simulate contract deployment deployment_payload = { "contract_bytecode": contract.bytecode, "abi": contract.abi, "gas_limit": contract.gas_limit, "sender": self._generate_address() } start_time = time.time() response = self.session.post( f"{self.blockchain_url}/v1/contracts/deploy", json=deployment_payload, timeout=20 ) end_time = time.time() if response.status_code == 200: result = response.json() contract.deployed = True return { "contract_type": contract_type.value, "contract_address": result.get("contract_address"), "deployment_time": (end_time - start_time), "gas_used": result.get("gas_used", contract.gas_limit), "success": True, "block_number": result.get("block_number") } else: return { "contract_type": contract_type.value, "error": f"Deployment failed with status {response.status_code}", "success": False } except Exception as e: return { "contract_type": contract_type.value, "error": str(e), "success": False } async def test_contract_execution(self, contract_type: ContractType, function_name: str, parameters: Dict[str, Any]) -> Dict[str, Any]: """Test smart contract function execution""" try: contract = self.contracts[contract_type] if not contract.deployed: return { "contract_type": contract_type.value, "function_name": function_name, "error": "Contract not deployed", "success": False } execution_payload = { "contract_address": contract.contract_address, "function_name": function_name, "parameters": parameters, "gas_limit": contract.gas_limit, "sender": self._generate_address() } start_time = time.time() response = self.session.post( f"{self.blockchain_url}/v1/contracts/execute", json=execution_payload, timeout=15 ) end_time = time.time() if response.status_code == 200: result = response.json() # Record transaction transaction = Transaction( tx_hash=self._generate_transaction_hash(), from_address=execution_payload["sender"], to_address=contract.contract_address, value=parameters.get("value", 0), gas_used=result.get("gas_used", 0), gas_price=result.get("gas_price", 0), status="confirmed", timestamp=datetime.now(), block_number=result.get("block_number", 0) ) self.transactions.append(transaction) return { "contract_type": contract_type.value, "function_name": function_name, "execution_time": (end_time - start_time), "gas_used": transaction.gas_used, "transaction_hash": transaction.tx_hash, "result": result.get("return_value"), "success": True } else: return { "contract_type": contract_type.value, "function_name": function_name, "error": f"Execution failed with status {response.status_code}", "success": False } except Exception as e: return { "contract_type": contract_type.value, "function_name": function_name, "error": str(e), "success": False } async def test_ai_power_rental_contract(self) -> Dict[str, Any]: """Test AI power rental contract functionality""" try: # Deploy contract deployment_result = await self.test_contract_deployment(ContractType.AI_POWER_RENTAL) if not deployment_result["success"]: return deployment_result # Test resource rental rental_params = { "resourceId": "gpu_resource_001", "consumerId": "agent_consumer_001", "durationHours": 4, "maxPricePerHour": 5.0, "value": 20.0 # Total payment } rental_result = await self.test_contract_execution( ContractType.AI_POWER_RENTAL, "rentResource", rental_params ) if rental_result["success"]: # Test rental completion completion_params = { "rentalId": rental_result["result"].get("rentalId"), "performanceMetrics": { "actualComputeHours": 3.8, "performanceScore": 0.95, "gpuUtilization": 0.87 } } completion_result = await self.test_contract_execution( ContractType.AI_POWER_RENTAL, "completeRental", completion_params ) return { "deployment": deployment_result, "rental": rental_result, "completion": completion_result, "overall_success": all([ deployment_result["success"], rental_result["success"], completion_result["success"] ]) } else: return { "deployment": deployment_result, "rental": rental_result, "overall_success": False } except Exception as e: return {"error": str(e), "overall_success": False} async def test_payment_processing_contract(self) -> Dict[str, Any]: """Test payment processing contract functionality""" try: # Deploy contract deployment_result = await self.test_contract_deployment(ContractType.PAYMENT_PROCESSING) if not deployment_result["success"]: return deployment_result # Test payment processing payment_params = { "fromAgent": "agent_consumer_001", "toAgent": "agent_provider_001", "amount": 25.0, "paymentType": "ai_power_rental", "value": 25.0 } payment_result = await self.test_contract_execution( ContractType.PAYMENT_PROCESSING, "processPayment", payment_params ) if payment_result["success"]: # Test payment validation validation_params = { "paymentId": payment_result["result"].get("paymentId") } validation_result = await self.test_contract_execution( ContractType.PAYMENT_PROCESSING, "validatePayment", validation_params ) return { "deployment": deployment_result, "payment": payment_result, "validation": validation_result, "overall_success": all([ deployment_result["success"], payment_result["success"], validation_result["success"] ]) } else: return { "deployment": deployment_result, "payment": payment_result, "overall_success": False } except Exception as e: return {"error": str(e), "overall_success": False} async def test_escrow_service_contract(self) -> Dict[str, Any]: """Test escrow service contract functionality""" try: # Deploy contract deployment_result = await self.test_contract_deployment(ContractType.ESCROW_SERVICE) if not deployment_result["success"]: return deployment_result # Test escrow creation escrow_params = { "payer": "agent_consumer_001", "payee": "agent_provider_001", "amount": 50.0, "conditions": { "resourceDelivered": True, "performanceMet": True, "timeframeMet": True }, "value": 50.0 } escrow_result = await self.test_contract_execution( ContractType.ESCROW_SERVICE, "createEscrow", escrow_params ) if escrow_result["success"]: # Test escrow release release_params = { "escrowId": escrow_result["result"].get("escrowId") } release_result = await self.test_contract_execution( ContractType.ESCROW_SERVICE, "releaseEscrow", release_params ) return { "deployment": deployment_result, "creation": escrow_result, "release": release_result, "overall_success": all([ deployment_result["success"], escrow_result["success"], release_result["success"] ]) } else: return { "deployment": deployment_result, "creation": escrow_result, "overall_success": False } except Exception as e: return {"error": str(e), "overall_success": False} async def test_performance_verification_contract(self) -> Dict[str, Any]: """Test performance verification contract functionality""" try: # Deploy contract deployment_result = await self.test_contract_deployment(ContractType.PERFORMANCE_VERIFICATION) if not deployment_result["success"]: return deployment_result # Test performance report submission report_params = { "rentalId": "rental_001", "metrics": { "computeHoursDelivered": 3.5, "averageGPUUtilization": 0.89, "taskCompletionRate": 0.97, "errorRate": 0.02, "responseTimeAvg": 0.08 } } report_result = await self.test_contract_execution( ContractType.PERFORMANCE_VERIFICATION, "submitPerformanceReport", report_params ) if report_result["success"]: # Test performance verification verification_params = { "rentalId": "rental_001" } verification_result = await self.test_contract_execution( ContractType.PERFORMANCE_VERIFICATION, "verifyPerformance", verification_params ) return { "deployment": deployment_result, "report_submission": report_result, "verification": verification_result, "overall_success": all([ deployment_result["success"], report_result["success"], verification_result["success"] ]) } else: return { "deployment": deployment_result, "report_submission": report_result, "overall_success": False } except Exception as e: return {"error": str(e), "overall_success": False} async def test_dispute_resolution_contract(self) -> Dict[str, Any]: """Test dispute resolution contract functionality""" try: # Deploy contract deployment_result = await self.test_contract_deployment(ContractType.DISPUTE_RESOLUTION) if not deployment_result["success"]: return deployment_result # Test dispute creation dispute_params = { "disputer": "agent_consumer_001", "disputee": "agent_provider_001", "reason": "Performance below agreed SLA", "evidence": { "performanceMetrics": {"actualScore": 0.75, "promisedScore": 0.90}, "logs": ["timestamp1: GPU utilization below threshold"], "screenshots": ["performance_dashboard.png"] } } dispute_result = await self.test_contract_execution( ContractType.DISPUTE_RESOLUTION, "createDispute", dispute_params ) if dispute_result["success"]: # Test voting on dispute vote_params = { "disputeId": dispute_result["result"].get("disputeId"), "vote": "favor_disputer", "reason": "Evidence supports performance claim" } vote_result = await self.test_contract_execution( ContractType.DISPUTE_RESOLUTION, "voteOnDispute", vote_params ) return { "deployment": deployment_result, "dispute_creation": dispute_result, "voting": vote_result, "overall_success": all([ deployment_result["success"], dispute_result["success"], vote_result["success"] ]) } else: return { "deployment": deployment_result, "dispute_creation": dispute_result, "overall_success": False } except Exception as e: return {"error": str(e), "overall_success": False} async def test_dynamic_pricing_contract(self) -> Dict[str, Any]: """Test dynamic pricing contract functionality""" try: # Deploy contract deployment_result = await self.test_contract_deployment(ContractType.DYNAMIC_PRICING) if not deployment_result["success"]: return deployment_result # Test pricing update pricing_params = { "resourceType": "nvidia_a100", "basePrice": 2.5, "demandFactor": 1.2, "supplyFactor": 0.8 } update_result = await self.test_contract_execution( ContractType.DYNAMIC_PRICING, "updatePricing", pricing_params ) if update_result["success"]: # Test optimal price calculation calculation_params = { "resourceType": "nvidia_a100", "supply": 15, "demand": 25, "marketConditions": { "competitorPricing": [2.3, 2.7, 2.9], "seasonalFactor": 1.1, "geographicPremium": 0.15 } } calculation_result = await self.test_contract_execution( ContractType.DYNAMIC_PRICING, "calculateOptimalPrice", calculation_params ) return { "deployment": deployment_result, "pricing_update": update_result, "price_calculation": calculation_result, "overall_success": all([ deployment_result["success"], update_result["success"], calculation_result["success"] ]) } else: return { "deployment": deployment_result, "pricing_update": update_result, "overall_success": False } except Exception as e: return {"error": str(e), "overall_success": False} async def test_transaction_speed(self) -> Dict[str, Any]: """Test blockchain transaction speed""" try: transaction_times = [] # Test multiple transactions for i in range(10): start_time = time.time() # Simple contract execution result = await self.test_contract_execution( ContractType.PAYMENT_PROCESSING, "processPayment", { "fromAgent": f"agent_{i}", "toAgent": f"provider_{i}", "amount": 1.0, "paymentType": "test", "value": 1.0 } ) end_time = time.time() if result["success"]: transaction_times.append((end_time - start_time) * 1000) # Convert to ms if transaction_times: avg_time = sum(transaction_times) / len(transaction_times) min_time = min(transaction_times) max_time = max(transaction_times) return { "transaction_count": len(transaction_times), "average_time_ms": avg_time, "min_time_ms": min_time, "max_time_ms": max_time, "target_time_ms": 30000, # 30 seconds target "within_target": avg_time <= 30000, "success": True } else: return { "error": "No successful transactions", "success": False } except Exception as e: return {"error": str(e), "success": False} async def test_payment_reliability(self) -> Dict[str, Any]: """Test AITBC payment processing reliability""" try: payment_results = [] # Test multiple payments for i in range(20): result = await self.test_contract_execution( ContractType.PAYMENT_PROCESSING, "processPayment", { "fromAgent": f"consumer_{i}", "toAgent": f"provider_{i}", "amount": 5.0, "paymentType": "ai_power_rental", "value": 5.0 } ) payment_results.append(result["success"]) successful_payments = sum(payment_results) total_payments = len(payment_results) success_rate = (successful_payments / total_payments) * 100 return { "total_payments": total_payments, "successful_payments": successful_payments, "success_rate_percent": success_rate, "target_success_rate": 99.9, "meets_target": success_rate >= 99.9, "success": True } except Exception as e: return {"error": str(e), "success": False} # Test Fixtures @pytest.fixture async def blockchain_tests(): """Create blockchain integration test instance""" return BlockchainIntegrationTests() # Test Classes class TestContractDeployment: """Test smart contract deployment""" @pytest.mark.asyncio async def test_all_contracts_deployment(self, blockchain_tests): """Test deployment of all smart contracts""" deployment_results = {} for contract_type in ContractType: result = await blockchain_tests.test_contract_deployment(contract_type) deployment_results[contract_type.value] = result # Assert all contracts deployed successfully failed_deployments = [ contract for contract, result in deployment_results.items() if not result.get("success", False) ] assert len(failed_deployments) == 0, f"Failed deployments: {failed_deployments}" # Assert deployment times are reasonable slow_deployments = [ contract for contract, result in deployment_results.items() if result.get("deployment_time", 0) > 10.0 # 10 seconds max ] assert len(slow_deployments) == 0, f"Slow deployments: {slow_deployments}" class TestAIPowerRentalContract: """Test AI power rental contract functionality""" @pytest.mark.asyncio async def test_complete_rental_workflow(self, blockchain_tests): """Test complete AI power rental workflow""" result = await blockchain_tests.test_ai_power_rental_contract() assert result.get("overall_success", False), "AI power rental workflow failed" assert result["deployment"]["success"], "Contract deployment failed" assert result["rental"]["success"], "Resource rental failed" assert result["completion"]["success"], "Rental completion failed" # Check transaction hash is generated assert "transaction_hash" in result["rental"], "No transaction hash for rental" assert "transaction_hash" in result["completion"], "No transaction hash for completion" class TestPaymentProcessingContract: """Test payment processing contract functionality""" @pytest.mark.asyncio async def test_complete_payment_workflow(self, blockchain_tests): """Test complete payment processing workflow""" result = await blockchain_tests.test_payment_processing_contract() assert result.get("overall_success", False), "Payment processing workflow failed" assert result["deployment"]["success"], "Contract deployment failed" assert result["payment"]["success"], "Payment processing failed" assert result["validation"]["success"], "Payment validation failed" # Check payment ID is generated assert "paymentId" in result["payment"]["result"], "No payment ID generated" class TestEscrowServiceContract: """Test escrow service contract functionality""" @pytest.mark.asyncio async def test_complete_escrow_workflow(self, blockchain_tests): """Test complete escrow service workflow""" result = await blockchain_tests.test_escrow_service_contract() assert result.get("overall_success", False), "Escrow service workflow failed" assert result["deployment"]["success"], "Contract deployment failed" assert result["creation"]["success"], "Escrow creation failed" assert result["release"]["success"], "Escrow release failed" # Check escrow ID is generated assert "escrowId" in result["creation"]["result"], "No escrow ID generated" class TestPerformanceVerificationContract: """Test performance verification contract functionality""" @pytest.mark.asyncio async def test_performance_verification_workflow(self, blockchain_tests): """Test performance verification workflow""" result = await blockchain_tests.test_performance_verification_contract() assert result.get("overall_success", False), "Performance verification workflow failed" assert result["deployment"]["success"], "Contract deployment failed" assert result["report_submission"]["success"], "Performance report submission failed" assert result["verification"]["success"], "Performance verification failed" class TestDisputeResolutionContract: """Test dispute resolution contract functionality""" @pytest.mark.asyncio async def test_dispute_resolution_workflow(self, blockchain_tests): """Test dispute resolution workflow""" result = await blockchain_tests.test_dispute_resolution_contract() assert result.get("overall_success", False), "Dispute resolution workflow failed" assert result["deployment"]["success"], "Contract deployment failed" assert result["dispute_creation"]["success"], "Dispute creation failed" assert result["voting"]["success"], "Dispute voting failed" # Check dispute ID is generated assert "disputeId" in result["dispute_creation"]["result"], "No dispute ID generated" class TestDynamicPricingContract: """Test dynamic pricing contract functionality""" @pytest.mark.asyncio async def test_dynamic_pricing_workflow(self, blockchain_tests): """Test dynamic pricing workflow""" result = await blockchain_tests.test_dynamic_pricing_contract() assert result.get("overall_success", False), "Dynamic pricing workflow failed" assert result["deployment"]["success"], "Contract deployment failed" assert result["pricing_update"]["success"], "Pricing update failed" assert result["price_calculation"]["success"], "Price calculation failed" # Check optimal price is calculated assert "optimalPrice" in result["price_calculation"]["result"], "No optimal price calculated" class TestBlockchainPerformance: """Test blockchain performance metrics""" @pytest.mark.asyncio async def test_transaction_speed(self, blockchain_tests): """Test blockchain transaction speed""" result = await blockchain_tests.test_transaction_speed() assert result.get("success", False), "Transaction speed test failed" assert result.get("within_target", False), "Transaction speed below target" assert result.get("average_time_ms", 100000) <= 30000, "Average transaction time too high" @pytest.mark.asyncio async def test_payment_reliability(self, blockchain_tests): """Test AITBC payment processing reliability""" result = await blockchain_tests.test_payment_reliability() assert result.get("success", False), "Payment reliability test failed" assert result.get("meets_target", False), "Payment reliability below target" assert result.get("success_rate_percent", 0) >= 99.9, "Payment success rate too low" if __name__ == "__main__": pytest.main([__file__, "-v", "--tb=short"])