Shift NamespacePolicy to UserNamespacePolicy

as we convert to using Namespaces::UserNamespace

app/policies/namespace_policy.rb

 # frozen_string_literal: true
 
-class NamespacePolicy < BasePolicy
-  rule { anonymous }.prevent_all
-
-  condition(:personal_project, scope: :subject) { @subject.kind == 'user' }
-  condition(:can_create_personal_project, scope: :user) { @user.can_create_project? }
-  condition(:owner) { @subject.owner == @user }
-
-  rule { owner | admin }.policy do
-    enable :owner_access
-    enable :create_projects
-    enable :admin_namespace
-    enable :read_namespace
-    enable :read_statistics
-    enable :create_jira_connect_subscription
-    enable :create_package_settings
-    enable :read_package_settings
-  end
-
-  rule { personal_project & ~can_create_personal_project }.prevent :create_projects
-
-  rule { (owner | admin) & can?(:create_projects) }.enable :transfer_projects
+class NamespacePolicy < ::Namespaces::UserNamespacePolicy
+  # NamespacePolicy has been traditionally for user namespaces.
+  # So these policies have been moved into Namespaces::UserNamespacePolicy.
+  # Once the user namespace conversion is complete, we can look at
+  # either removing this file or locating common namespace policy items
+  # here.
 end
-
-NamespacePolicy.prepend_mod_with('NamespacePolicy')

app/policies/namespaces/user_namespace_policy.rb

+# frozen_string_literal: true
+
+module Namespaces
+  class UserNamespacePolicy < BasePolicy
+    rule { anonymous }.prevent_all
+
+    condition(:personal_project, scope: :subject) { @subject.kind == 'user' }
+    condition(:can_create_personal_project, scope: :user) { @user.can_create_project? }
+    condition(:owner) { @subject.owner == @user }
+
+    rule { owner | admin }.policy do
+      enable :owner_access
+      enable :create_projects
+      enable :admin_namespace
+      enable :read_namespace
+      enable :read_statistics
+      enable :create_jira_connect_subscription
+      enable :create_package_settings
+      enable :read_package_settings
+    end
+
+    rule { personal_project & ~can_create_personal_project }.prevent :create_projects
+
+    rule { (owner | admin) & can?(:create_projects) }.enable :transfer_projects
+  end
+end
+
+Namespaces::UserNamespacePolicy.prepend_mod_with('Namespaces::UserNamespacePolicy')

ee/app/policies/ee/namespace_policy.rb

-# frozen_string_literal: true
-
-module EE
-  module NamespacePolicy
-    extend ActiveSupport::Concern
-
-    prepended do
-      condition(:over_storage_limit, scope: :subject) { @subject.over_storage_limit? }
-      condition(:compliance_framework_available) do
-        @subject.feature_available?(:custom_compliance_frameworks)
-      end
-
-      rule { admin & is_gitlab_com }.enable :update_subscription_limit
-
-      rule { over_storage_limit }.policy do
-        prevent :create_projects
-      end
-      rule { can?(:owner_access) & compliance_framework_available }.enable :admin_compliance_framework
-    end
-  end
-end

ee/app/policies/ee/namespaces/user_namespace_policy.rb

+# frozen_string_literal: true
+
+module EE
+  module Namespaces
+    module UserNamespacePolicy
+      extend ActiveSupport::Concern
+
+      prepended do
+        condition(:over_storage_limit, scope: :subject) { @subject.over_storage_limit? }
+        condition(:compliance_framework_available) do
+          @subject.licensed_feature_available?(:custom_compliance_frameworks)
+        end
+
+        rule { admin & is_gitlab_com }.enable :update_subscription_limit
+
+        rule { over_storage_limit }.policy do
+          prevent :create_projects
+        end
+        rule { can?(:owner_access) & compliance_framework_available }.enable :admin_compliance_framework
+      end
+    end
+  end
+end

ee/spec/policies/namespace_policy_spec.rb → ee/spec/policies/ee/namespaces/user_namespace_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe NamespacePolicy do
+RSpec.describe Namespaces::UserNamespacePolicy do
   let(:owner) { build_stubbed(:user) }
   let(:namespace) { build_stubbed(:namespace, owner: owner) }
   let(:admin) { build_stubbed(:admin) }

spec/policies/namespace_policy_spec.rb → spec/policies/namespaces/user_namespace_policy_spec.rb

@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe NamespacePolicy do
+RSpec.describe Namespaces::UserNamespacePolicy do
   let(:user) { create(:user) }
   let(:owner) { create(:user) }
   let(:admin) { create(:admin) }