59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
import os
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import sys
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import pytest
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from fastapi.testclient import TestClient
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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# 添加项目根目录到Python路径
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sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
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from app.main import app
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from app.database import Base, get_db
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# 使用SQLite内存数据库进行测试
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SQLALCHEMY_DATABASE_URL = "sqlite:///./test.db"
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engine = create_engine(
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SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
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)
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TestingSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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@pytest.fixture(scope="session")
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def db():
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"""获取测试数据库会话"""
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# 创建数据库表
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Base.metadata.create_all(bind=engine)
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# 创建会话
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db = TestingSessionLocal()
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try:
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yield db
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finally:
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db.close()
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# 清理：删除所有表
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Base.metadata.drop_all(bind=engine)
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# 删除测试数据库文件
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if os.path.exists("./test.db"):
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os.remove("./test.db")
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@pytest.fixture
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def client(db):
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"""创建FastAPI测试客户端"""
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def override_get_db():
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try:
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yield db
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finally:
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pass
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# 替换依赖项
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app.dependency_overrides[get_db] = override_get_db
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# 创建测试客户端
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with TestClient(app) as client:
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yield client
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# 清理：恢复原始依赖项
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app.dependency_overrides = {} |