"""Shared test fixtures."""

from unittest.mock import MagicMock

import pytest
from fastapi.testclient import TestClient
from sqlalchemy.orm import Session

from app.database import get_db
from app.main import app


@pytest.fixture()
def db_session():
    """Provide a mocked database session."""
    session = MagicMock(spec=Session)
    return session


@pytest.fixture()
def client(db_session):
    """Provide a FastAPI test client with mocked DB."""

    def _override_get_db():
        yield db_session

    app.dependency_overrides[get_db] = _override_get_db
    with TestClient(app) as c:
        yield c
    app.dependency_overrides.clear()