Prevent User Caps from being available

Based on certain conditions, we will prevent the User Cap
functionality from being available. This commit sets up the foundation
for implementing this logic over coming iterations.

ee/app/models/ee/namespace.rb

@@ -511,10 +511,15 @@ def root_storage_size
     def user_cap_available?
       return false unless group_namespace?
       return false unless ::Gitlab.com?
+      return false if ramon?
 
       ::Feature.enabled?(:saas_user_caps, root_ancestor)
     end
 
+    def ramon?
+      ::Feature.enabled?(:ramon, self, type: :wip)
+    end
+
     def block_seat_overages?
       false
     end

ee/config/feature_flags/wip/ramon.yml

+---
+name: ramon
+feature_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/443705
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/147560
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/451519
+milestone: '16.11'
+group: group::utilization
+type: wip
+default_enabled: false

ee/spec/features/groups/usage_quotas/usage_quotas_spec.rb

@@ -11,7 +11,7 @@
   end
 
   before do
-    stub_feature_flags(usage_quotas_for_all_editions: false)
+    stub_feature_flags(usage_quotas_for_all_editions: false, ramon: false)
 
     group.add_owner(user)
     sign_in(user)

ee/spec/features/namespace_user_cap_reached_alert_spec.rb

@@ -16,6 +16,10 @@
   let_it_be(:developer) { create(:user) }
   let_it_be(:subgroup_owner) { create(:user) }
 
+  before do
+    stub_feature_flags(ramon: false)
+  end
+
   before_all do
     group.add_owner(owner)
     group.add_developer(developer)

ee/spec/models/ee/member_spec.rb

@@ -491,7 +491,7 @@
 
     context 'when the :saas_user_caps feature flag is enabled for the root group' do
       before do
-        stub_feature_flags(saas_user_caps: group)
+        stub_feature_flags(saas_user_caps: group, ramon: false)
       end
 
       context 'when the user cap has not been reached' do
@@ -656,6 +656,8 @@ def webhook_data(group_member, event)
     let(:root_ancestor) { group }
 
     before do
+      stub_feature_flags(ramon: false)
+
       allow(root_ancestor).to receive(:user_cap_reached?).and_return(user_cap_reached)
     end
 

ee/spec/models/ee/namespace_spec.rb

@@ -1761,6 +1761,7 @@
     context 'when :saas_user_caps is enabled' do
       before do
         stub_feature_flags(saas_user_caps: true)
+        stub_feature_flags(ramon: false)
       end
 
       it { is_expected.to be true }
@@ -1771,6 +1772,14 @@
 
         it { is_expected.to be false }
       end
+
+      context 'when Ramon is available' do
+        before do
+          stub_feature_flags(ramon: true)
+        end
+
+        it { is_expected.to be false }
+      end
     end
   end
 
@@ -2107,6 +2116,22 @@
     end
   end
 
+  describe '#ramon?' do
+    it 'returns true' do
+      expect(namespace.ramon?).to eq(true)
+    end
+
+    context 'when :ramon feature flag is disabled' do
+      before do
+        stub_feature_flags(ramon: false)
+      end
+
+      it 'returns false' do
+        expect(namespace.ramon?).to eq(false)
+      end
+    end
+  end
+
   describe '#block_seat_overages?' do
     it 'returns false' do
       expect(namespace.block_seat_overages?).to eq(false)

ee/spec/views/shared/_namespace_user_cap_reached_alert.html.haml_spec.rb

@@ -23,6 +23,8 @@
     allow(Gitlab).to receive(:com?).and_return(true)
     stub_cache(group)
     stub_cache(other_group)
+
+    stub_feature_flags(ramon: false)
   end
 
   it 'renders a link to pending user approvals' do