| Class | WSGITestMixin | No class docstring; 1/3 methods documented |
| Class | TestWSGI | Undocumented |
| Class | TestWSGIJail | No class docstring; 1/2 methods documented |
| Class | FakeRequest | Undocumented |
| Class | FakeTransport | Undocumented |
| Class | IncompleteRequest | A request-like object that always expects to read more bytes. |