签入版本

tests/conftest.py

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+"""pytest 全局配置：确保项目根目录在 sys.path，并提供 SQLite 内存库 fixture。"""
+import os
+import sys
+
+import pytest
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.pool import StaticPool
+
+PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+if PROJECT_ROOT not in sys.path:
+    sys.path.insert(0, PROJECT_ROOT)
+
+
+@pytest.fixture
+def sqlite_db():
+    """SQLite 内存库会话 fixture：隔离的 service/repository 测试环境。
+
+    将独立会话注入 core.database._db_ctx，测试结束后恢复并清理。
+    不触碰真实 MySQL/Redis。
+    """
+    from core.database import Base, _db_ctx
+
+    engine = create_engine(
+        "sqlite://",
+        connect_args={"check_same_thread": False},
+        poolclass=StaticPool,
+    )
+    Base.metadata.create_all(engine)
+    session = sessionmaker(bind=engine)()
+
+    token = _db_ctx.set(session)
+    try:
+        yield session
+    finally:
+        _db_ctx.reset(token)
+        session.close()
+        engine.dispose()