from fastapi.testclient import TestClient
import sys
import os
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))

from src.api import app

client = TestClient(app)

def test_health_check():
    response = client.get("/health")
    assert response.status_code == 200
    assert response.json() == {"status": "healthy"}

def test_predict_valid_data():
    # 41 features for NSL-KDD
    features = [0.0] * 41
    response = client.post("/predict", json={"features": features})
    assert response.status_code == 200
    data = response.json()
    assert "is_anomaly" in data
    assert "anomaly_score" in data
    assert "status" in data

def test_predict_invalid_data():
    # Only 10 features, should fail
    features = [0.0] * 10
    response = client.post("/predict", json={"features": features})
    assert response.status_code == 200 # Returns 200 with error message in current implementation
    assert "error" in response.json()