# tests/conftest.py

import os
import sys
import pytest

# Add the project root to sys.path so "import app" works
PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, PROJECT_ROOT)
from app.main import app
from fastapi.testclient import TestClient  # adjust if you use a different test client

@pytest.fixture(scope="session")
def test_client():
    """
    Shared test client for hitting the web app.

    Assumes your DATABASE_URL / env vars are already pointing at a TEST database,
    not your real Neon instance.
    """
    # Optionally override env vars here, e.g.:
    # os.environ["DATABASE_URL"] = "postgresql+psycopg://user:pass@host/test_db"
    client = TestClient(app)
    yield client