import os
import sys
from unittest.mock import MagicMock

# Mock environment variables required by config.py
os.environ["MQTT_HOST"] = "localhost"
os.environ["MQTT_PORT"] = "1883"
os.environ["MQTT_USER"] = "user"
os.environ["MQTT_PASSWORD"] = "password"

# Mock bluetooth package globally for all tests
mock_bluetooth = MagicMock()
mock_bluez = MagicMock()
sys.modules["bluetooth"] = mock_bluetooth
sys.modules["bluetooth._bluetooth"] = mock_bluez