81 lines
3.3 KiB
Python
81 lines
3.3 KiB
Python
"""事务与操作日志集成测试：db_session_middleware 的 commit/rollback 分支、operation_log 独立落库。
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需真实 MySQL/PostgreSQL/SQL Server/SQLite + Redis 运行（默认标记 integration 跳过）。
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"""
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import pytest
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from sqlalchemy import text
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from core.config import DB_PREFIX
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from core.database import engine
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pytestmark = pytest.mark.integration
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def _params(*values):
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"""位置参数 → 命名参数（p1/p2/...），无参数返回 None。"""
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return {f"p{i + 1}": v for i, v in enumerate(values)} if values else None
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def _query_count(table, where, *values):
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with engine.connect() as conn:
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return conn.execute(
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text(f"SELECT COUNT(*) FROM {table} WHERE {where}"), _params(*values)
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).scalar()
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def _execute(sql, *values):
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with engine.begin() as conn:
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conn.execute(text(sql), _params(*values))
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def _table(name):
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return DB_PREFIX + name
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_VALID_DEPT = {"name": "测试部门T", "code": "TESTT", "type": 1, "parentId": 0, "sort": 99, "status": 1}
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@pytest.mark.asyncio
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async def test_write_commit_persists(client, admin_headers):
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"""业务成功的写操作应被 db_session_middleware 提交。"""
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r = await client.post("/api/v1/dept/add", headers=admin_headers, json=_VALID_DEPT)
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assert r.json()["code"] == 0
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assert _query_count(_table("dept"), "name=:p1", "测试部门T") >= 1
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# 清理测试数据
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_execute(f"DELETE FROM {_table('dept')} WHERE name=:p1", "测试部门T")
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@pytest.mark.asyncio
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async def test_write_rollback_on_validation_error(client, admin_headers):
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"""参数校验失败（code!=0）时请求事务应回滚，不产生脏数据。"""
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before = _query_count(_table("dept"), "name=:p1", "测试部门X")
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r = await client.post("/api/v1/dept/add", headers=admin_headers, json={"name": "测试部门X"}) # 缺必填字段
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assert r.json()["code"] != 0
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assert _query_count(_table("dept"), "name=:p1", "测试部门X") == before
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@pytest.mark.asyncio
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async def test_operation_log_persists_on_success(client, admin_headers):
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"""成功的写操作后，operation_log 应通过独立会话落库（标题正确）。"""
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before = _query_count(_table("operation_log"), "1=1")
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r = await client.post("/api/v1/dept/add", headers=admin_headers, json=_VALID_DEPT)
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assert r.json()["code"] == 0
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after = _query_count(_table("operation_log"), "1=1")
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assert after >= before + 1, "operation_log 未新增记录"
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_execute(f"DELETE FROM {_table('dept')} WHERE name=:p1", "测试部门T")
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@pytest.mark.asyncio
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async def test_operation_log_persists_on_failure(client, admin_headers):
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"""业务失败的写操作也应记录 operation_log（status=1），且独立会话不受请求回滚影响。"""
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# 构造一个通过参数校验但业务失败的操作：部门编码重复（唯一性校验）
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await client.post("/api/v1/dept/add", headers=admin_headers, json=_VALID_DEPT)
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before = _query_count(_table("operation_log"), "1=1")
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# 再次添加同名同编码 → 业务失败
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r = await client.post("/api/v1/dept/add", headers=admin_headers, json=_VALID_DEPT)
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assert r.json()["code"] != 0
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after = _query_count(_table("operation_log"), "1=1")
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assert after >= before + 1, "业务失败的写操作未记录 operation_log"
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_execute(f"DELETE FROM {_table('dept')} WHERE name=:p1", "测试部门T")
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