Remove EE-specific code from ProtectedRefAccess

app/models/concerns/protected_ref_access.rb

@@ -3,18 +3,22 @@
 module ProtectedRefAccess
   extend ActiveSupport::Concern
-  ALLOWED_ACCESS_LEVELS = [
-    Gitlab::Access::MAINTAINER,
-    Gitlab::Access::DEVELOPER,
-    Gitlab::Access::NO_ACCESS
-  ].freeze
-
   HUMAN_ACCESS_LEVELS = {
     Gitlab::Access::MAINTAINER => "Maintainers".freeze,
     Gitlab::Access::DEVELOPER => "Developers + Maintainers".freeze,
     Gitlab::Access::NO_ACCESS => "No one".freeze
   }.freeze
+  class_methods do
+    def allowed_access_levels
+      [
+        Gitlab::Access::MAINTAINER,
+        Gitlab::Access::DEVELOPER,
+        Gitlab::Access::NO_ACCESS
+      ]
+    end
+  end
+
   included do
     scope :master, -> { maintainer } # @deprecated
     scope :maintainer, -> { where(access_level: Gitlab::Access::MAINTAINER) }
@@ -26,7 +30,7 @@ module ProtectedRefAccess
     scope :for_group, -> { where.not(group_id: nil) }
     validates :access_level, presence: true, if: :role?, inclusion: {
-      in: ALLOWED_ACCESS_LEVELS
+      in: self.allowed_access_levels
     }
   end

doc/api/protected_branches.md

@@ -4,7 +4,7 @@
 **Valid access levels**
-The access levels are defined in the `ProtectedRefAccess::ALLOWED_ACCESS_LEVELS` constant. Currently, these levels are recognized:
+The access levels are defined in the `ProtectedRefAccess.allowed_access_levels` method. Currently, these levels are recognized:
 ```
 0  => No access
 30 => Developer access

lib/api/protected_branches.rb

@@ -44,10 +44,10 @@ module API
       params do
         requires :name, type: String, desc: 'The name of the protected branch'
         optional :push_access_level, type: Integer,
-                                     values: ProtectedRefAccess::ALLOWED_ACCESS_LEVELS,
+                                     values: ProtectedBranch::PushAccessLevel.allowed_access_levels,
                                      desc: 'Access levels allowed to push (defaults: `40`, maintainer access level)'
         optional :merge_access_level, type: Integer,
-                                      values: ProtectedRefAccess::ALLOWED_ACCESS_LEVELS,
+                                      values: ProtectedBranch::MergeAccessLevel.allowed_access_levels,
                                       desc: 'Access levels allowed to merge (defaults: `40`, maintainer access level)'
       end
       # rubocop: disable CodeReuse/ActiveRecord

lib/api/protected_tags.rb

@@ -47,7 +47,7 @@ module API
       params do
         requires :name, type: String, desc: 'The name of the protected tag'
         optional :create_access_level, type: Integer, default: Gitlab::Access::MAINTAINER,
-                                       values: ProtectedRefAccess::ALLOWED_ACCESS_LEVELS,
+                                       values: ProtectedTag::CreateAccessLevel.allowed_access_levels,
                                        desc: 'Access levels allowed to create (defaults: `40`, maintainer access level)'
       end
       post ':id/protected_tags' do