106 lines
3.0 KiB
Python
106 lines
3.0 KiB
Python
# tests/conftest.py
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from __future__ import annotations
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import asyncio
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import sys
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from typing import AsyncGenerator
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from uuid import uuid4
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import pytest
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import pytest_asyncio
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from dotenv import load_dotenv
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from httpx import AsyncClient, ASGITransport
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from sqlalchemy import text
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from sqlalchemy.ext.asyncio import AsyncEngine, AsyncSession, async_sessionmaker
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load_dotenv()
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from dataloader.api import app_main
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from dataloader.config import APP_CONFIG
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from dataloader.context import APP_CTX, get_session
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from dataloader.storage.models import Base
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from dataloader.storage.engine import create_engine, create_sessionmaker
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if sys.platform == "win32":
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asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
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pytestmark = pytest.mark.asyncio
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@pytest_asyncio.fixture(scope="function")
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async def db_engine() -> AsyncGenerator[AsyncEngine, None]:
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"""
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Создаёт тестовый движок для теста.
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Использует реальную БД из конфига.
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"""
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engine = create_engine(APP_CONFIG.pg.url)
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yield engine
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await engine.dispose()
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@pytest_asyncio.fixture(scope="function")
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async def db_session(db_engine: AsyncEngine) -> AsyncGenerator[AsyncSession, None]:
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"""
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Предоставляет сессию БД для каждого теста.
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НЕ использует транзакцию, чтобы работали advisory locks.
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"""
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sessionmaker = async_sessionmaker(bind=db_engine, expire_on_commit=False, class_=AsyncSession)
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async with sessionmaker() as session:
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yield session
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await session.rollback()
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@pytest_asyncio.fixture(scope="function")
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async def clean_queue_tables(db_session: AsyncSession) -> None:
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"""
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Очищает таблицы очереди перед каждым тестом.
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"""
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schema = APP_CONFIG.pg.schema_queue
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await db_session.execute(text(f"TRUNCATE TABLE {schema}.dl_job_events CASCADE"))
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await db_session.execute(text(f"TRUNCATE TABLE {schema}.dl_jobs CASCADE"))
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await db_session.commit()
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@pytest_asyncio.fixture
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async def client(db_session: AsyncSession) -> AsyncGenerator[AsyncClient, None]:
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"""
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HTTP клиент для тестирования API.
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"""
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async def override_get_session() -> AsyncGenerator[AsyncSession, None]:
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yield db_session
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app_main.dependency_overrides[get_session] = override_get_session
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transport = ASGITransport(app=app_main)
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async with AsyncClient(transport=transport, base_url="http://test") as c:
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yield c
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app_main.dependency_overrides.clear()
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@pytest.fixture
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def job_id() -> str:
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"""
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Генерирует уникальный job_id для тестов.
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"""
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return str(uuid4())
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@pytest.fixture
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def queue_name() -> str:
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"""
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Возвращает имя тестовой очереди.
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"""
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return "test.queue"
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@pytest.fixture
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def task_name() -> str:
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"""
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Возвращает имя тестовой задачи.
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"""
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return "test.task"
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