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"""
Unit tests for individual agents
"""
import pytest
import sys
from pathlib import Path
sys.path.append(str(Path(__file__).parent.parent / 'src'))
from agents.data_ingestion_agent import DataIngestionAgent
from agents.anomaly_detection_agent import AnomalyDetectionAgent
from agents.root_cause_agent import RootCauseAnalysisAgent
from agents.maintenance_recommendation_agent import MaintenanceRecommendationAgent
from agents.report_generation_agent import ReportGenerationAgent
class TestDataIngestionAgent:
"""Test Data Ingestion Agent"""
def test_load_data(self):
"""Test loading test data"""
agent = DataIngestionAgent()
df = agent.load_test_data()
assert df is not None
assert len(df) > 0
assert 'vehicle_id' in df.columns
assert 'timestamp' in df.columns
def test_get_vehicle_data(self):
"""Test getting data for specific vehicle"""
agent = DataIngestionAgent()
df = agent.load_test_data()
vehicle_id = df['vehicle_id'].iloc[0]
vehicle_data = agent.get_vehicle_data(vehicle_id)
assert len(vehicle_data) > 0
assert (vehicle_data['vehicle_id'] == vehicle_id).all()
def test_prepare_for_analysis(self):
"""Test data preparation"""
agent = DataIngestionAgent()
df = agent.load_test_data()
vehicle_id = df['vehicle_id'].iloc[0]
vehicle_data = agent.get_vehicle_data(vehicle_id)
prepared = agent.prepare_for_analysis(vehicle_data)
assert 'vehicle_id' in prepared
assert 'features' in prepared
assert 'timestamps' in prepared
assert prepared['vehicle_id'] == vehicle_id
class TestAnomalyDetectionAgent:
"""Test Anomaly Detection Agent"""
def test_initialization(self):
"""Test agent initialization"""
agent = AnomalyDetectionAgent()
assert agent is not None
def test_detect_anomalies(self):
"""Test anomaly detection"""
ingestion_agent = DataIngestionAgent()
detection_agent = AnomalyDetectionAgent()
df = ingestion_agent.load_test_data()
vehicle_id = df['vehicle_id'].iloc[0]
prepared_data = ingestion_agent.run(vehicle_id, n_readings=100)
result = detection_agent.run(prepared_data)
assert 'vehicle_id' in result
assert 'anomaly_detected' in result
assert 'overall_score' in result
assert 'anomaly_predictions' in result
class TestRootCauseAnalysisAgent:
"""Test Root Cause Analysis Agent"""
def test_initialization(self):
"""Test agent initialization"""
agent = RootCauseAnalysisAgent()
assert agent is not None
assert len(agent.fault_patterns) > 0
def test_analyze_no_anomalies(self):
"""Test analysis when no anomalies"""
agent = RootCauseAnalysisAgent()
anomaly_result = {
'vehicle_id': 1,
'anomaly_detected': False,
'anomalous_sensors': {},
'raw_data': None,
'anomaly_indices': [],
'timestamps': []
}
result = agent.run(anomaly_result)
assert result['vehicle_id'] == 1
assert len(result['root_causes']) == 0
class TestMaintenanceRecommendationAgent:
"""Test Maintenance Recommendation Agent"""
def test_initialization(self):
"""Test agent initialization"""
agent = MaintenanceRecommendationAgent()
assert agent is not None
assert len(agent.maintenance_actions) > 0
def test_generate_recommendations(self):
"""Test recommendation generation"""
agent = MaintenanceRecommendationAgent()
root_causes = [{
'fault_name': 'engine_overheating',
'description': 'Test',
'severity': 'critical',
'confidence': 0.9,
'fault_codes': ['P0217']
}]
recommendations = agent.generate_recommendations(root_causes)
assert len(recommendations) > 0
assert 'immediate_actions' in recommendations[0]
assert 'estimated_cost' in recommendations[0]
class TestReportGenerationAgent:
"""Test Report Generation Agent"""
def test_initialization(self):
"""Test agent initialization"""
agent = ReportGenerationAgent()
assert agent is not None
def test_generate_summary(self):
"""Test summary generation"""
agent = ReportGenerationAgent()
anomaly_result = {
'vehicle_id': 1,
'anomaly_detected': False,
'num_anomalies': 0,
'anomaly_rate': 0.0,
'overall_score': 0.0,
'anomalous_sensors': {}
}
root_cause_result = {
'root_causes': [],
'primary_cause': None
}
maintenance_result = {
'recommendations': [],
'total_cost': {'cost_range': '$0'}
}
summary = agent.generate_executive_summary(
1, anomaly_result, root_cause_result, maintenance_result
)
assert 'Vehicle 1' in summary
assert 'normally' in summary.lower()
def test_full_pipeline():
"""Test complete diagnostic pipeline"""
from orchestrator import VehicleDiagnosticOrchestrator
orchestrator = VehicleDiagnosticOrchestrator()
# Get a test vehicle
ingestion_agent = DataIngestionAgent()
df = ingestion_agent.load_test_data()
vehicle_id = df['vehicle_id'].iloc[0]
# Run diagnostic
result = orchestrator.diagnose_vehicle(vehicle_id, n_readings=100)
assert result['success'] == True
assert result['vehicle_id'] == vehicle_id
assert 'report' in result
assert 'anomaly_result' in result
if __name__ == '__main__':
pytest.main([__file__, '-v'])
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