didier/tests/conftest.py

59 lines
1.6 KiB
Python

import asyncio
from typing import AsyncGenerator, Generator
from unittest.mock import MagicMock
import pytest
from sqlalchemy.ext.asyncio import AsyncSession
from database.engine import engine
from database.models import Base
from didier import Didier
@pytest.fixture(scope="session")
def event_loop() -> Generator:
loop = asyncio.get_event_loop_policy().new_event_loop()
yield loop
loop.close()
@pytest.fixture(scope="session")
async def tables(event_loop):
"""Initialize a database before the tests, and then tear it down again"""
async with engine.begin() as connection:
await connection.run_sync(Base.metadata.create_all)
yield
await connection.run_sync(Base.metadata.drop_all)
@pytest.fixture
async def database_session(tables, event_loop) -> AsyncGenerator[AsyncSession, None]:
"""Fixture to create a session for every test
Rollbacks the transaction afterwards so that the future tests start with a clean database
"""
connection = await engine.connect()
transaction = await connection.begin()
session = AsyncSession(bind=connection, expire_on_commit=False)
yield session
# Clean up session & rollback transactions
await session.close()
if transaction.is_valid:
await transaction.rollback()
await connection.close()
@pytest.fixture
def mock_client() -> Didier:
"""Fixture to get a mock Didier instance
The mock uses 0 as the id
"""
mock_client = MagicMock()
mock_user = MagicMock()
mock_user.id = 0
mock_client.user = mock_user
return mock_client