StructuralSubscription.| Class | TestStructuralSubscription | Undocumented |
| Class | FilteredStructuralSubscriptionTestBase | Tests for filtered structural subscriptions. |
| Class | TestStructuralSubscriptionFiltersForDistro | Undocumented |
| Class | TestStructuralSubscriptionFiltersForProduct | Undocumented |
| Class | TestStructuralSubscriptionFiltersForDistroSourcePackage | Undocumented |
| Class | TestStructuralSubscriptionFiltersForMilestone | Undocumented |
| Class | TestStructuralSubscriptionFiltersForDistroSeries | Undocumented |
| Class | TestStructuralSubscriptionFiltersForProjectGroup | Undocumented |
| Class | TestStructuralSubscriptionFiltersForProductSeries | Undocumented |
| Class | TestGetStructuralSubscriptionTargets | Undocumented |
| Class | TestGetStructuralSubscriptionsForBug | Undocumented |
| Class | TestGetStructuralSubscriptions | Undocumented |
| Class | TestGetStructuralSubscribers | Undocumented |
| Class | TestBugSubscriptionFilterMute | Tests for the BugSubscriptionFilterMute class. |