import pytest
import sys
import os
from unittest.mock import MagicMock
from fastapi.testclient import TestClient

# Add the parent directory to sys.path so we can import internal modules
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

# Mock the database and session modules BEFORE importing the app
mock_db = MagicMock()
mock_session = MagicMock()
sys.modules["db"] = mock_db
sys.modules["backend.db"] = mock_db
sys.modules["session_utils"] = mock_session
sys.modules["backend.session_utils"] = mock_session

# Configuration to bypass real Redis
mock_session.create_session.return_value = "mock-session-id"
mock_session.validate_session.return_value = True

from main import app

@pytest.fixture
def client():
    """Test client for FastAPI app"""
    with TestClient(app) as c:
        yield c

@pytest.fixture
def db_mock():
    """Fixture to access the mocked db module"""
    return mock_db