| Class | TestMaloneHandler | Test that the Malone/bugs handler works. |
| Class | MaloneHandlerProcessTestCase | Test the bug mail processing loop. |
| Class | BugTaskCommandGroupTestCase | Undocumented |
| Class | BugCommandGroupTestCase | Undocumented |
| Class | BugCommandGroupsTestCase | Undocumented |
| Class | FakeSignature | Undocumented |
| Class | TestSignatureTimestampValidation | GPG signature timestamps are checked for emails containing commands. |