Replace .com checks with app setting checks

.com checks are replaced or enhanced by
::Gitlab::CurrentSettings.enforce_namespace_storage_limit?
as it relates to enforcement of storage limits.

ee/app/helpers/ee/namespace_storage_limit_alert_helper.rb

@@ -56,6 +56,7 @@ module EE
 
     def purchase_storage_url
       return unless ::Gitlab.dev_env_or_com?
+      return unless ::Gitlab::CurrentSettings.enforce_namespace_storage_limit?
       return unless ::Feature.enabled?(:buy_storage_link)
 
       EE::SUBSCRIPTIONS_MORE_STORAGE_URL

ee/app/helpers/ee/namespaces_helper.rb

@@ -33,7 +33,7 @@ module EE
     end
 
     def temporary_storage_increase_visible?(namespace)
-      return false unless ::Gitlab.dev_env_or_com?
+      return false unless ::Gitlab::CurrentSettings.enforce_namespace_storage_limit?
       return false unless ::Feature.enabled?(:temporary_storage_increase, namespace)
 
       current_user.can?(:admin_namespace, namespace.root_ancestor)

ee/app/models/ee/namespace.rb

@@ -187,7 +187,7 @@ module EE
     end
 
     def over_storage_limit?
-      ::Gitlab.dev_env_or_com? &&
+      ::Gitlab::CurrentSettings.enforce_namespace_storage_limit? &&
         ::Feature.enabled?(:namespace_storage_limit, root_ancestor) &&
         RootStorageSize.new(root_ancestor).above_size_limit?
     end

ee/changelogs/unreleased/231177-replace-gl-com-checks-with-app-setting.yml

+---
+title: Replace .com check with an app setting to enforce namespace storage limit
+merge_request: 39150
+author:
+type: changed

ee/spec/helpers/ee/namespace_storage_limit_alert_helper_spec.rb

@@ -35,28 +35,25 @@ RSpec.describe EE::NamespaceStorageLimitAlertHelper do
   describe '#purchase_storage_url' do
     subject { helper.purchase_storage_url }
 
-    context 'when on .com' do
-      before do
-        allow(::Gitlab).to receive(:com?).and_return(true)
-      end
-
-      it { is_expected.to eq(EE::SUBSCRIPTIONS_MORE_STORAGE_URL) }
-
-      context 'when feature flag disabled' do
-        before do
-          stub_feature_flags(buy_storage_link: false)
-        end
-
-        it { is_expected.to be_nil }
-      end
+    where(:is_dot_com, :enforcement_setting_enabled, :feature_enabled, :result) do
+      false | false | false | nil
+      false | false | true  | nil
+      false | true  | false | nil
+      true  | false | false | nil
+      false | true  | true  | nil
+      true  | true  | false | nil
+      true  | false | true  | nil
+      true  | true  | true  | EE::SUBSCRIPTIONS_MORE_STORAGE_URL
     end
 
-    context 'when not on .com' do
+    with_them do
       before do
-        allow(::Gitlab).to receive(:com?).and_return(false)
+        allow(::Gitlab).to receive(:com?).and_return(is_dot_com)
+        stub_application_setting(enforce_namespace_storage_limit: enforcement_setting_enabled)
+        stub_feature_flags(buy_storage_link: feature_enabled)
       end
 
-      it { is_expected.to be_nil }
+      it { is_expected.to eq(result) }
     end
   end
 

ee/spec/helpers/ee/namespaces_helper_spec.rb

@@ -112,9 +112,9 @@ RSpec.describe EE::NamespacesHelper do
     let_it_be(:admin) { create(:user, namespace: namespace) }
     let_it_be(:user) { create(:user) }
 
-    context 'when on .com' do
+    context 'when enforce_namespace_storage_limit setting enabled' do
       before do
-        allow(::Gitlab).to receive(:com?).and_return(true)
+        stub_application_setting(enforce_namespace_storage_limit: true)
       end
 
       context 'when current_user is admin of namespace' do
@@ -142,7 +142,11 @@ RSpec.describe EE::NamespacesHelper do
       end
     end
 
-    context 'when not on .com' do
+    context 'when enforce_namespace_storage_limit setting disabled' do
+      before do
+        stub_application_setting(enforce_namespace_storage_limit: false)
+      end
+
       context 'when current_user is admin of namespace' do
         before do
           allow(helper).to receive(:current_user).and_return(admin)

ee/spec/models/ee/namespace_spec.rb

@@ -1400,7 +1400,7 @@ RSpec.describe Namespace do
   describe '#over_storage_limit?' do
     using RSpec::Parameterized::TableSyntax
 
-    where(:is_dot_com, :feature_enabled, :above_size_limit, :result) do
+    where(:enforcement_setting_enabled, :feature_enabled, :above_size_limit, :result) do
       false | false | false | false
       false | false | true  | false
       false | true  | false | false
@@ -1413,7 +1413,7 @@ RSpec.describe Namespace do
 
     with_them do
       before do
-        allow(Gitlab).to receive(:dev_env_or_com?).and_return(is_dot_com)
+        stub_application_setting(enforce_namespace_storage_limit: enforcement_setting_enabled)
         stub_feature_flags(namespace_storage_limit: feature_enabled)
         allow_next_instance_of(EE::Namespace::RootStorageSize, namespace.root_ancestor) do |project|
           allow(project).to receive(:above_size_limit?).and_return(above_size_limit)