app/tests/__init__.py

import pytest
from fastapi.testclient import TestClient
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

from app.core.config import settings
from app.main import app

# Create test database
TEST_DATABASE_URL = settings.TEST_DATABASE_URL
engine = create_engine(TEST_DATABASE_URL)
TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)


# Define test client
@pytest.fixture(scope="module")
def test_client():
    with TestClient(app) as client:
        yield client