123 lines
3.8 KiB
Python
123 lines
3.8 KiB
Python
import sys
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from pathlib import Path
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sys.path.insert(0, str(Path(__file__).parent.parent / "backend"))
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import pytest
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import pytest_asyncio
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import uuid
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from datetime import datetime
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from unittest.mock import AsyncMock, patch
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from httpx import ASGITransport, AsyncClient
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from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
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from sqlalchemy.pool import StaticPool
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from app.main import app
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from app.api.deps import get_current_user
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from app.database import Base, get_db
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from app.services.auth import create_access_token
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# ---------------------------------------------------------------------------
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# 全局 mock：防止启动真实调度器 / Playwright 浏览器
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# ---------------------------------------------------------------------------
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@pytest.fixture(scope="session", autouse=True)
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def mock_scheduler():
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"""Mock the query scheduler to prevent real background jobs in tests."""
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with patch("app.main.query_scheduler") as mock_sched:
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mock_sched.start = lambda: None
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mock_sched.shutdown = AsyncMock()
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yield
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# ---------------------------------------------------------------------------
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# 内存数据库 fixture（供集成测试使用）
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# ---------------------------------------------------------------------------
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TEST_DATABASE_URL = "sqlite+aiosqlite:///:memory:"
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@pytest_asyncio.fixture
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async def test_engine():
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"""Create a fresh in-memory SQLite engine for each test function."""
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engine = create_async_engine(
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TEST_DATABASE_URL,
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echo=False,
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future=True,
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poolclass=StaticPool,
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connect_args={"check_same_thread": False},
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)
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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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await engine.dispose()
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@pytest_asyncio.fixture
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async def test_session(test_engine) -> AsyncSession:
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"""Yield an async session bound to the in-memory engine."""
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async_session = async_sessionmaker(
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test_engine, class_=AsyncSession, expire_on_commit=False, autoflush=False, autocommit=False
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)
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async with async_session() as session:
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yield session
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@pytest_asyncio.fixture
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async def override_get_db(test_session):
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"""Override FastAPI get_db dependency to use the test session."""
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async def _get_db():
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yield test_session
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app.dependency_overrides[get_db] = _get_db
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yield test_session
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app.dependency_overrides.pop(get_db, None)
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# ---------------------------------------------------------------------------
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# Mock 用户 fixture（供单元测试使用）
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# ---------------------------------------------------------------------------
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@pytest.fixture
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def mock_user():
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"""Return a mock authenticated user."""
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user = AsyncMock()
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user.id = uuid.UUID("12345678-1234-1234-1234-123456789abc")
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user.email = "test@example.com"
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user.name = "Test User"
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user.plan = "free"
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user.max_queries = 5
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user.is_active = True
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user.created_at = datetime.now()
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return user
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@pytest.fixture
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def override_get_current_user(mock_user):
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"""Override the get_current_user dependency to return a mock user."""
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async def _override():
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return mock_user
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app.dependency_overrides[get_current_user] = _override
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yield
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app.dependency_overrides.pop(get_current_user, None)
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@pytest.fixture
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def auth_token(mock_user):
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"""Generate a valid JWT access token for the mock user."""
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return create_access_token(data={"sub": str(mock_user.id)})
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@pytest.fixture
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def auth_headers(auth_token):
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"""Return request headers containing the Bearer token."""
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return {"Authorization": f"Bearer {auth_token}"}
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@pytest_asyncio.fixture
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async def async_client():
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"""Create an async HTTP client for testing the FastAPI app."""
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transport = ASGITransport(app=app)
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async with AsyncClient(transport=transport, base_url="http://test") as client:
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yield client
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