python runtime_error ai_generated true

E RuntimeError: teardown 后数据库连接仍未关闭 E test_create_user 的 teardown 出错

E RuntimeError: database connection still open after teardown E ERROR at teardown of test_create_user

ID: python/pytest-fixture-teardown-error

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80%修复率

82%置信度

0证据数

2024-07-08首次发现

版本兼容性

版本	状态	引入	弃用	备注
7.x	active	—	—	—
8.x	active	—	—	—

fixture 的 teardown 代码抛出异常，通常是因为资源已被关闭或测试将其留在不一致状态。

A fixture's teardown code raised an exception, often because the resource was already closed or the test left it in an inconsistent state.

generic

90% 成功率

Guard teardown with a check:
@pytest.fixture
def db():
    conn = connect()
    yield conn
    if not conn.closed:
        conn.close()

85% 成功率

Use `addfinalizer` for ordered cleanup:
@pytest.fixture
def resource(request):
    r = acquire()
    request.addfinalizer(r.release)
    return r

常见但无效的做法: