Reduce factory creation on access request test

- performance for tests.

app/models/group.rb

@@ -19,8 +19,6 @@ class Group < Namespace
   include HasTimelogsReport
   include BulkMemberAccessLoad
 
-  ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT = 10
-
   has_many :all_group_members, -> { where(requested_at: nil) }, dependent: :destroy, as: :source, class_name: 'GroupMember' # rubocop:disable Cop/ActiveRecordDependent
   has_many :group_members, -> { where(requested_at: nil).where.not(members: { access_level: Gitlab::Access::MINIMAL_ACCESS }) }, dependent: :destroy, as: :source # rubocop:disable Cop/ActiveRecordDependent
   alias_method :members, :group_members
@@ -634,7 +632,7 @@ class Group < Namespace
   end
 
   def access_request_approvers_to_be_notified
-    members.owners.connected_to_user.order_recent_sign_in.limit(ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT)
+    members.owners.connected_to_user.order_recent_sign_in.limit(Member::ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT)
   end
 
   def supports_events?

app/models/member.rb

@@ -14,6 +14,7 @@ class Member < ApplicationRecord
   include UpdateHighestRole
 
   AVATAR_SIZE = 40
+  ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT = 10
 
   attr_accessor :raw_invite_token
 

app/models/project.rb

@@ -63,8 +63,6 @@ class Project < ApplicationRecord
   VALID_MIRROR_PORTS = [22, 80, 443].freeze
   VALID_MIRROR_PROTOCOLS = %w(http https ssh git).freeze
 
-  ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT = 10
-
   SORTING_PREFERENCE_FIELD = :projects_sort
   MAX_BUILD_TIMEOUT = 1.month
 
@@ -2431,7 +2429,7 @@ class Project < ApplicationRecord
   end
 
   def access_request_approvers_to_be_notified
-    members.maintainers.connected_to_user.order_recent_sign_in.limit(ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT)
+    members.maintainers.connected_to_user.order_recent_sign_in.limit(Member::ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT)
   end
 
   def pages_lookup_path(trim_prefix: nil, domain: nil)

spec/models/group_spec.rb

@@ -2240,14 +2240,16 @@ RSpec.describe Group do
     let_it_be(:group) { create(:group, :public) }
 
     it 'returns a maximum of ten owners of the group in recent_sign_in descending order' do
-      users = create_list(:user, 12, :with_sign_ins)
+      limit = 2
+      stub_const("Member::ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT", limit)
+      users = create_list(:user, limit + 1, :with_sign_ins)
       active_owners = users.map do |user|
         create(:group_member, :owner, group: group, user: user)
       end
 
       active_owners_in_recent_sign_in_desc_order = group.members_and_requesters
                                                         .id_in(active_owners)
-                                                        .order_recent_sign_in.limit(10)
+                                                        .order_recent_sign_in.limit(limit)
 
       expect(group.access_request_approvers_to_be_notified).to eq(active_owners_in_recent_sign_in_desc_order)
     end

spec/models/project_spec.rb

@@ -6202,14 +6202,16 @@ RSpec.describe Project, factory_default: :keep do
     let_it_be(:project) { create(:project, group: create(:group, :public)) }
 
     it 'returns a maximum of ten maintainers of the project in recent_sign_in descending order' do
-      users = create_list(:user, 12, :with_sign_ins)
+      limit = 2
+      stub_const("Member::ACCESS_REQUEST_APPROVERS_TO_BE_NOTIFIED_LIMIT", limit)
+      users = create_list(:user, limit + 1, :with_sign_ins)
       active_maintainers = users.map do |user|
         create(:project_member, :maintainer, user: user, project: project)
       end
 
       active_maintainers_in_recent_sign_in_desc_order = project.members_and_requesters
                                                                .id_in(active_maintainers)
-                                                               .order_recent_sign_in.limit(10)
+                                                               .order_recent_sign_in.limit(limit)
 
       expect(project.access_request_approvers_to_be_notified).to eq(active_maintainers_in_recent_sign_in_desc_order)
     end