Move roles statistic to separate page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/admin/dashboard/index.html.haml

@@ -23,8 +23,9 @@
               %h3.text-center
                 Users:
                 = number_with_delimiter(User.count)
+            .text-center
+              = link_to 'Users statistics', admin_dashboard_stats_path
             %hr
-            = render "admin/dashboard/roles_stats"
             = link_to 'New user', new_admin_user_path, class: "btn btn-new"
       .col-sm-4
         .info-well.dark-well

config/routes/admin.rb

@@ -138,6 +138,8 @@ namespace :admin do
       get  :status
     end
   end
+
+  get '/dashboard/stats', to: 'dashboard#stats'
   ## EE-specific
 
   resources :labels

ee/app/controllers/ee/admin/dashboard_controller.rb

@@ -4,13 +4,7 @@ module EE
     module DashboardController
       extend ActiveSupport::Concern
 
-      prepended do
-        before_action :set_roles_count, only: [:index]
-      end
-
-      private
-
-      def set_roles_count
+      def stats
         @admin_count = ::User.admins.count
         @roles_count = ::ProjectAuthorization.roles_stats
       end

ee/app/views/admin/dashboard/_roles_stats.html.haml

-- if @admin_count
-  %p
-    Admin users
-    %span.light.pull-right
-      = @admin_count
-
-- if @roles_count
-  - @roles_count.each do |row|
-    %p
-      Users with highest role
-      %strong
-        = row['kind']
-      %span.light.pull-right
-        = row['amount']

ee/app/views/admin/dashboard/stats.html.haml

+%h3 Users statistics
+
+%table.table
+  %tr
+    %td Users total
+    %td
+      = User.count
+  - if @admin_count
+    %tr
+      %td Admin users
+      %td
+        = @admin_count
+
+  - if @roles_count
+    - @roles_count.each do |row|
+      %tr
+        %td
+          Users with highest role
+          %strong
+            = row['kind']
+        %td
+          = row['amount']

spec/ee/spec/features/admin/admin_dashboard_spec.rb

 require 'spec_helper'
 
-describe "Admin Dashboard" do
+describe 'Admin Dashboard' do
+  describe 'Users statistic' do
     before do
       3.times do
         project = create(:project)
@@ -27,11 +28,12 @@ describe "Admin Dashboard" do
 
     describe 'Roles stats' do
       it 'show correct amount of users per role' do
-      visit admin_root_path
+        visit admin_dashboard_stats_path
 
         expect(page).to have_content('Admin users 1')
         expect(page).to have_content('Users with highest role developer 3')
         expect(page).to have_content('Users with highest role reporter 3')
       end
     end
+  end
 end