import pytest
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

from models import Base
from models.category import Category, CategoryWord  # noqa: F401
from models.game import Game, Word  # noqa: F401


@pytest.fixture
def db_engine():
    engine = create_engine("sqlite:///:memory:")
    Base.metadata.create_all(engine)
    yield engine
    engine.dispose()


@pytest.fixture
def db_session(db_engine):
    Session = sessionmaker(bind=db_engine)
    session = Session()
    yield session
    session.close()


@pytest.fixture
def app(db_engine):
    from app import make_app

    Session = sessionmaker(bind=db_engine)
    application = make_app(session_factory=Session)
    return application