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62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
import os
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import tempfile
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from pathlib import Path
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# Use a temporary on-disk SQLite database for the test session so that
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# both the sync and async engines used by the app point at the same isolated
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# schema. This avoids relying on (or mutating) the developer's data/translate.db.
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_test_db_file = tempfile.NamedTemporaryFile(suffix=".db", delete=False)
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_test_db_file.close()
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os.environ["SQLITE_PATH"] = _test_db_file.name
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import pytest
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import pytest_asyncio
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from typing import AsyncGenerator
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from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine, async_sessionmaker
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from database.connection import sync_engine
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from database.models import Base
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# In-memory SQLite: fully isolated, no disk state between test sessions
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TEST_DATABASE_URL = "sqlite+aiosqlite:///:memory:"
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@pytest.fixture(scope="session", autouse=True)
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def initialize_test_database():
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Base.metadata.create_all(bind=sync_engine)
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yield
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# Clean up the temporary test database after the session.
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try:
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Path(_test_db_file.name).unlink(missing_ok=True)
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except Exception:
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pass
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@pytest_asyncio.fixture
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async def async_engine():
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from database.models import Base
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engine = create_async_engine(TEST_DATABASE_URL, echo=False)
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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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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_asyncio.fixture
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async def async_session(async_engine) -> AsyncGenerator[AsyncSession, None]:
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async_session_factory = async_sessionmaker(
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bind=async_engine,
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class_=AsyncSession,
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expire_on_commit=False,
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)
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async with async_session_factory() as session:
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yield session
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