mirror of https://github.com/stijndcl/didier
69 lines
1.7 KiB
Python
69 lines
1.7 KiB
Python
import asyncio
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from typing import AsyncGenerator, Generator
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from unittest.mock import MagicMock
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import pytest
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from sqlalchemy.ext.asyncio import AsyncSession
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from database.engine import postgres_engine
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from database.migrations import ensure_latest_migration, migrate
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from didier import Didier
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@pytest.fixture(scope="session", autouse=True)
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def event_loop() -> Generator:
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"""Fixture to change the event loop
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This fixes a lot of headaches during async tests
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"""
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loop = asyncio.get_event_loop_policy().new_event_loop()
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yield loop
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loop.close()
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@pytest.fixture(scope="session")
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async def tables():
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"""Fixture to initialize a database before the tests, and then tear it down again
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Checks that the migrations were successful by asserting that we are currently
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on the latest migration
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"""
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await migrate(up=True)
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await ensure_latest_migration()
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yield
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await migrate(up=False)
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@pytest.fixture
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async def postgres(tables) -> AsyncGenerator[AsyncSession, None]:
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"""Fixture to create a session for every test
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Rollbacks the transaction afterwards so that the future tests start with a clean database
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"""
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connection = await postgres_engine.connect()
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transaction = await connection.begin()
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session = AsyncSession(bind=connection, expire_on_commit=False)
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yield session
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# Clean up session & rollback transactions
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await session.close()
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if transaction.is_valid:
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await transaction.rollback()
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await connection.close()
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@pytest.fixture
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def mock_client() -> Didier:
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"""Fixture to get a mock Didier instance
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The mock uses 0 as the id
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"""
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mock_client = MagicMock()
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mock_user = MagicMock()
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mock_user.id = 0
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mock_client.user = mock_user
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return mock_client
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