Merge branch 'add-grouplink-whitespace-validation' into 'master'

Strip whitespace from saml group link name

See merge request gitlab-org/gitlab!69406

ee/app/models/saml_group_link.rb

 # frozen_string_literal: true
 
 class SamlGroupLink < ApplicationRecord
+  include StripAttribute
   belongs_to :group
 
   enum access_level: ::Gitlab::Access.options_with_owner
 
+  strip_attributes! :saml_group_name
+
   validates :group, :access_level, presence: true
   validates :saml_group_name, presence: true, uniqueness: { scope: [:group_id] }, length: { maximum: 255 }
 

ee/spec/models/saml_group_link_spec.rb

@@ -21,6 +21,15 @@ RSpec.describe SamlGroupLink do
 
       it { is_expected.to validate_uniqueness_of(:saml_group_name).scoped_to([:group_id]) }
     end
+
+    context 'saml_group_name with whitespaces' do
+      it 'saves group link name without whitespace' do
+        saml_group_link = described_class.new(saml_group_name: '   group   ')
+        saml_group_link.valid?
+
+        expect(saml_group_link.saml_group_name).to eq('group')
+      end
+    end
   end
 
   describe '.by_id_and_group_id' do