import asyncio

import pytest
import pytest_asyncio

from unwind import db


@pytest.fixture(scope="session")
def event_loop():
    loop = asyncio.new_event_loop()
    yield loop
    loop.run_until_complete(loop.shutdown_asyncgens())
    loop.run_until_complete(loop.shutdown_default_executor())
    loop.close()


@pytest_asyncio.fixture(scope="session")
async def shared_conn():
    c = db.shared_connection()
    await c.connect()

    await db.apply_db_patches(c)
    yield c

    await c.disconnect()


@pytest_asyncio.fixture
async def conn(shared_conn):
    async with shared_conn.transaction(force_rollback=True):
        yield shared_conn