66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
"""测试配置：每个测试用例使用隔离的内存 SQLite（不依赖远程 MySQL）。"""
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import pytest
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from sqlalchemy import create_engine, event
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from sqlalchemy.orm import sessionmaker
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from app.core import db as db_module
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from app.models import Base
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@pytest.fixture(autouse=True)
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def _isolate_db(tmp_path, monkeypatch):
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"""每个测试用例：创建独立内存 SQLite → 建表 → 替换全局引擎 → 测试结束自动清理。"""
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test_db_url = f"sqlite:///{tmp_path}/test.db"
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engine = create_engine(test_db_url, connect_args={"check_same_thread": False})
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@event.listens_for(engine, "connect")
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def _set_pragma(dbapi_conn, _):
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cursor = dbapi_conn.cursor()
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cursor.execute("PRAGMA journal_mode=WAL")
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cursor.execute("PRAGMA foreign_keys=ON")
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cursor.close()
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Base.metadata.create_all(engine)
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test_factory = sessionmaker(bind=engine, expire_on_commit=False)
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# 替换全局引擎和 session 工厂
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monkeypatch.setattr(db_module, "_engine", engine)
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monkeypatch.setattr(db_module, "_session_factory", test_factory)
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# Mock settings 让 is_mysql 返回 False
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from app.core.config import get_settings, Settings
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original_settings = get_settings()
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class TestSettings:
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"""测试用 settings mock，保持 SQLite 行为。"""
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environment = "local"
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database_url = test_db_url
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storage_root = str(tmp_path)
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default_storage_quota = 104_857_600
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default_max_file_size = 20_971_520
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rate_limit_per_token_per_min = 60
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rate_limit_per_ip_per_min = 30
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frontend_origin = "http://localhost:5173"
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is_production = False
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is_mysql = False
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is_sqlite = True
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@property
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def storage_root_path(self):
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from pathlib import Path
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return Path(self.storage_root)
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monkeypatch.setattr("app.core.config.get_settings", lambda: TestSettings())
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# 清空内存 session 存储
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from app.core import session as session_module
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session_module._store.clear()
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# 重置存储服务单例（否则上一个测试的 tmp_path 被复用）
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import app.storage.local_storage as ls
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monkeypatch.setattr(ls, "_instance", None)
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yield
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engine.dispose() |