[1LP][RFR] Conversion of ConfigManager to use BaseProvider and BaseCo…

…llection (ManageIQ#9317)

* initial commit of conversion of ConfigManager to Entity

* First commit of conversion to provider

* Config manager as a provider updates

* Fix collection test_advanced_search

* Add GH blocker and use eq over cmp

cfme/ansible_tower/explorer.py

@@ -11,6 +11,7 @@
 from cfme.common import Taggable
 from cfme.common import TaggableCollection
 from cfme.exceptions import ItemNotFound
+from cfme.infrastructure.config_management.config_systems.ansible_tower import AnsibleTowerSystemsCollection  # noqa
 from cfme.modeling.base import BaseCollection
 from cfme.modeling.base import BaseEntity
 from cfme.utils.appliance.implementations.ui import CFMENavigateStep
@@ -150,26 +151,6 @@ def is_displayed(self):
         )
 
 
-@attr.s
-class AnsibleTowerProvider(BaseEntity):
-    pass
-
-
-@attr.s
-class AnsibleTowerProvidersCollection(BaseCollection):
-    ENTITY = AnsibleTowerProvider
-
-
-@attr.s
-class AnsibleTowerSystem(BaseEntity):
-    pass
-
-
-@attr.s
-class AnsibleTowerSystemsCollection(BaseCollection):
-    ENTITY = AnsibleTowerSystem
-
-
 @attr.s
 class AnsibleTowerJobTemplate(BaseEntity, Taggable):
     name = attr.ib()
@@ -209,15 +190,6 @@ def step(self, *args, **kwargs):
         self.view.sidebar.providers.tree.click_path('All Ansible Tower Providers')
 
 
-@navigator.register(AnsibleTowerProvidersCollection, 'All')
-class AnsibleTowerExplorerProvidersAll(CFMENavigateStep):
-    VIEW = TowerExplorerProvidersAllView
-    prerequisite = NavigateToAttribute('appliance.server', 'AnsibleTowerExplorer')
-
-    def step(self, *args, **kwargs):
-        self.view.sidebar.providers.tree.click_path('All Ansible Tower Providers')
-
-
 @navigator.register(AnsibleTowerSystemsCollection, 'All')
 class TowerExplorerSystemAll(CFMENavigateStep):
     VIEW = TowerExplorerSystemsAllView