Fusion
477abad4c9
- Wrap DB engine setup in try/except in conftest.py - Call pytest.skip with clear message when PostgreSQL is unavailable - Dispose engine before skipping to avoid connection leaks Fusion-Task-Id: FN-011
91 lines
2.9 KiB
Python
91 lines
2.9 KiB
Python
from collections.abc import AsyncGenerator, Generator
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from typing import Any
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import pytest
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from httpx import ASGITransport, AsyncClient
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from sqlalchemy.ext.asyncio import (
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AsyncEngine,
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AsyncSession,
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async_sessionmaker,
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create_async_engine,
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)
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from sqlalchemy.pool import NullPool
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from app.config import settings
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from app.db import get_db_session
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from app.main import app
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from app.models import Base
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TEST_DATABASE_URL = settings.database_url
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if "/headquarter_test" not in TEST_DATABASE_URL:
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TEST_DATABASE_URL = TEST_DATABASE_URL.replace("/headquarter", "/headquarter_test")
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if TEST_DATABASE_URL.startswith("postgresql://"):
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TEST_DATABASE_URL = TEST_DATABASE_URL.replace("postgresql://", "postgresql+asyncpg://", 1)
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@pytest.fixture(scope="session")
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def event_loop() -> Generator[Any, None, None]:
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import asyncio
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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 db_engine() -> AsyncGenerator[AsyncEngine, None]:
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engine = create_async_engine(TEST_DATABASE_URL, echo=False, poolclass=NullPool)
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try:
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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except Exception as exc:
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await engine.dispose()
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pytest.skip(f"PostgreSQL unavailable for tests: {exc}")
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yield engine
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.drop_all)
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await engine.dispose()
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@pytest.fixture
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async def db_session(
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db_engine: AsyncEngine,
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) -> AsyncGenerator[async_sessionmaker[AsyncSession], None]:
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async with db_engine.connect() as connection:
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trans = await connection.begin_nested()
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testing_session_local = async_sessionmaker(
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connection, class_=AsyncSession, expire_on_commit=False
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)
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async def override_get_db() -> AsyncGenerator[AsyncSession, None]:
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async with testing_session_local() as session:
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yield session
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app.dependency_overrides[get_db_session] = override_get_db
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original_db_url = settings.database_url
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settings.database_url = TEST_DATABASE_URL
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yield testing_session_local
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settings.database_url = original_db_url
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app.dependency_overrides.pop(get_db_session, None)
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await trans.rollback()
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@pytest.fixture
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async def client(
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db_session: async_sessionmaker[AsyncSession],
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) -> AsyncGenerator[AsyncClient, None]:
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async with AsyncClient(transport=ASGITransport(app=app), base_url="http://test") as ac:
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yield ac
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@pytest.fixture
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async def auth_client(
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client: AsyncClient,
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) -> AsyncGenerator[AsyncClient, None]:
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original_debug = settings.debug
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original_bypass = settings.auth_dev_bypass
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settings.debug = True
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settings.auth_dev_bypass = True
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yield client
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settings.debug = original_debug
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settings.auth_dev_bypass = original_bypass
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