[Test] spec/lib/gitlab/themes_spec.rb | Gitlab::Themes.default prevents an infinite loop when configuration default is invalid
### Test metadata (don't modify) | Field | Value | | ------ | ------ | | File URL | [`spec/lib/gitlab/themes_spec.rb#L29`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/spec/lib/gitlab/themes_spec.rb#L29) | | Filename | `spec/lib/gitlab/themes_spec.rb` | | Description | `Gitlab::Themes.default prevents an infinite loop when configuration default is invalid` | | Test level | unit | | Hash | `48b9b529ea045b696c3f1988466f4a7d262b21f19` | | Reference duration | 0.16 seconds | | Expected duration | < 27.12 seconds |
issue