Added delegations to comply with the new rubocop rules

Also fixed the deploy_keys view and moved the code from the repository_helper
to the repository_controller

app/controllers/projects/settings/repository_controller.rb

 module Projects
   module Settings
     class RepositoryController < Projects::ApplicationController
-      include RepositoryHelper
-
       before_action :authorize_admin_project!
 
       def show
@@ -23,6 +21,27 @@ module Projects
       def load_protected_branches
         @protected_branches = @project.protected_branches.order(:name).page(params[:page])
       end
+
+      def access_levels_options
+        {
+          push_access_levels: {
+            "Roles" => ProtectedBranch::PushAccessLevel.human_access_levels.map do |id, text| 
+              { id: id, text: text, before_divider: true } 
+            end
+          },
+          merge_access_levels: {
+            "Roles" => ProtectedBranch::MergeAccessLevel.human_access_levels.map do |id, text| 
+              { id: id, text: text, before_divider: true } 
+            end
+          }
+        }
+      end
+
+      def load_gon_index
+        open_branches = @project.open_branches.map { |br| { text: br.name, id: br.name, title: br.name } }
+        params = { open_branches: open_branches }
+        gon.push(params.merge(access_levels_options))
+      end
     end
   end
 end

app/helpers/repository_helper.rb

@@ -15,9 +15,8 @@ module RepositoryHelper
   end
 
   def load_gon_index
-    params = { open_branches: @project.open_branches.map do |br| 
-      { text: br.name, id: br.name, title: br.name } 
-    end }
+    open_branches = @project.open_branches.map { |br| { text: br.name, id: br.name, title: br.name } }
+    params = { open_branches: open_branches }
     gon.push(params.merge(access_levels_options))
   end
 end

app/presenters/projects/settings/deploy_keys_presenter.rb

@@ -2,6 +2,9 @@ module Projects
   module Settings
     class DeployKeysPresenter < Gitlab::View::Presenter::Simple
       presents :project
+      delegate :size, to: :enabled_keys, prefix: true
+      delegate :size, to: :available_project_keys, prefix: true
+      delegate :size, to: :available_public_keys, prefix: true
 
       def new_key
         @key ||= DeployKey.new
@@ -15,10 +18,6 @@ module Projects
         enabled_keys.any?
       end
 
-      def enabled_keys_size
-        enabled_keys.size
-      end
-
       def available_keys
         @available_keys ||= current_user.accessible_deploy_keys - enabled_keys
       end
@@ -31,10 +30,6 @@ module Projects
         available_project_keys.any?
       end
 
-      def available_project_keys_size
-        available_project_keys.size
-      end
-
       def key_available?(deploy_key)
         available_keys.include?(deploy_key)
       end
@@ -53,10 +48,6 @@ module Projects
         available_public_keys.any?
       end
 
-      def available_public_keys_size
-        available_public_keys.size
-      end
-
       def to_partial_path
         'projects/deploy_keys/index'
       end

app/views/projects/deploy_keys/_index.html.haml

@@ -15,8 +15,7 @@
       Enabled deploy keys for this project (#{@deploy_keys.enabled_keys_size})
     - if @deploy_keys.any_keys_enabled?
       %ul.well-list
-        - @deploy_keys.enabled_keys.each do |enabled_key|
-          = render partial: 'projects/deploy_keys/deploy_key', locals: {deploy_key: enabled_key}
+        = render partial: 'projects/deploy_keys/deploy_key', collection: @deploy_keys.enabled_keys, as: :deploy_key
     - else
       .settings-message.text-center
         No deploy keys found. Create one with the form above.
@@ -24,8 +23,7 @@
       Deploy keys from projects you have access to (#{@deploy_keys.available_project_keys_size})
     - if @deploy_keys.any_available_project_keys_enabled?
       %ul.well-list
-        - @deploy_keys.available_project_keys.each do |available_key|
-          = render partial: 'projects/deploy_keys/deploy_key', locals: {deploy_key: available_key}
+        = render partial: 'projects/deploy_keys/deploy_key', collection: @deploy_keys.available_project_keys, as: :deploy_key
     - else
       .settings-message.text-center
         No deploy keys from your projects could be found. Create one with the form above or add existing one below.
@@ -33,5 +31,4 @@
       %h5.prepend-top-default
         Public deploy keys available to any project (#{@deploy_keys.available_public_keys_size})
       %ul.well-list
-        - @deploy_keys.available_public_keys.each do |available_key|
-          = render partial: 'projects/deploy_keys/deploy_key', locals: {deploy_key: available_key}
+        = render partial: 'projects/deploy_keys/deploy_key', collection: @deploy_keys.available_public_keys, as: :deploy_key

spec/controllers/projects/settings/repository_controller_spec.rb

 require 'spec_helper'
 
-describe Projects::Settings::IntegrationsController do
+describe Projects::Settings::RepositoryController do
   let(:project) { create(:empty_project, :public) }
   let(:user) { create(:user) }
 
   before do
-    project.team << [user, :master]
+    project.add_master(user)
     sign_in(user)
   end
 

spec/helpers/repository_helper_spec.rb

-require 'spec_helper'
-
-describe RepositoryHelper do
-  let(:user) { create(:user, :admin) }
-  let(:project) { create(:project, :repository) }
-
-  before do
-    project.protected_branches.create(name: 'master')
-  end
-
-  describe 'Access Level Options' do
-    it 'has three push access levels' do
-      push_access_levels = helper.access_levels_options[:push_access_levels]["Roles"]
-      expect(push_access_levels.size).to eq(3)
-    end
-     
-    it 'has one merge access level' do
-      merge_access_levels = helper.access_levels_options[:merge_access_levels]["Roles"]
-      expect(merge_access_levels.size).to eq(2)
-    end
-  end
-end