pythonjupyter-server/jupyter_server #1657Not a task: not reproduced

Windows tests started failing on CI today across all Python versions

envgap__jupyter-server__jupyter_server-1657

Original GitHub issue ↗Dated source checkout ↗Opened 2026-06-10

01 / FAILURE SIGNATURE

As reported upstream

FAILED tests/auth/test_authorizer.py::test_authorized_requests[True-POST-/api/terminals-] - AttributeError: type object 'object' has no attribute 'spawn'

Not a benchmark task.

In a clean container the reported failure did not reproduce, or the known fix did not make the project run.

02 / ENVIRONMENT RECIPE

Base commit: abf117d2829aa307f9232b0bda4509862aa55b83
Manifest: pyproject.toml
Reproduce: Awaiting issue-specific recipe
Run under trace: Awaiting a meaningful runtime command

03 / ORIGINAL ISSUE TEXT

jupyter-server/jupyter_server #1657 · read the original issue

## Description

```
FAILED tests/auth/test_authorizer.py::test_authorized_requests[True-POST-/api/terminals-] - AttributeError: type object 'object' has no attribute 'spawn'
FAILED tests/auth/test_authorizer.py::test_authorized_requests[True-GET-/api/terminals-None] - AttributeError: type object 'object' has no attribute 'spawn'
FAILED tests/auth/test_authorizer.py::test_authorized_requests[True-GET-/terminals/websocket/{term_name}-None] - AttributeError: type object 'object' has no attribute 'spawn'
FAILED tests/auth/test_authorizer.py::test_authorized_requests[True-DELETE-/api/terminals/{term_name}-None] - AttributeError: type object 'object' has no attribute 'spawn'
FAILED tests/auth/test_authorizer.py::test_authorized_requests[False-POST-/api/terminals-] - AttributeError: type object 'object' has no attribute 'spawn'
FAILED tests/auth/test_authorizer.py::test_authorized_requests[False-GET-/api/terminals-None] - AttributeError: type object 'object' has no attribute 'spawn'
FAILED tests/auth/test_authorizer.py::test_authorized_requests[False-GET-/terminals/websocket/{term_name}-None] - AttributeError: type object 'object' has no attribute 'spawn'
FAILED tests/auth/test_authorizer.py::test_authorized_requests[False-DELETE-/api/terminals/{term_name}-None] - AttributeError: type object 'object' has no attribute 'spawn'
FAILED tests/test_terminal.py::test_terminal_create - tornado.httpclient.HTTPClientError: HTTP 500: Internal Server Error
FAILED tests/test_terminal.py::test_terminal_create_with_kwargs - tornado.httpclient.HTTPClientError: HTTP 500: Internal Server Error
FAILED tests/test_terminal.py::test_terminal_create_with_cwd - tornado.httpclient.HTTPClientError: HTTP 500: Internal Server Error
FAILED tests/test_terminal.py::test_culling - tornado.httpclient.HTTPClientError: HTTP 500: Internal Server Error
```

<img width="1482" height="505" alt="Image" src="https://github.com/user-attachments/assets/8d4a3e04-8c92-4208-87f9-4a0edbc4cc83" />

https://github.com/jupyter-server/jupyter_server/actions/runs/27266074745/job/80523334363

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04 / LABELS

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