List enterprise groups

app/controllers/admin/enterprise_groups_controller.rb

@@ -0,0 +1,7 @@
+module Admin
+  class EnterpriseGroupsController < ResourceController
+    def index
+    end
+
+  end
+end

app/overrides/add_enterprise_groups_to_admin_configurations_menu.rb

@@ -0,0 +1,6 @@
+Deface::Override.new(:virtual_path  => "spree/admin/shared/_configuration_menu",
+                     :name          => "add_enterprise_groups_to_admin_configurations_menu",
+                     :insert_bottom => "[data-hook='admin_configurations_sidebar_menu']",
+                     :text          => "<li><%= link_to 'Enterprise Groups', main_app.admin_enterprise_groups_path %></li>",
+                     :partial       => 'enterprise_groups/admin_configurations_menu',
+                     :original      => '')

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

@@ -0,0 +1,18 @@
+%h1 Enterprise Groups
+
+%table.index#listing_enterprise_groups
+  %thead
+    %tr
+      %th Name
+      %th On front page?
+      %th Enterprises
+      %th.actions
+
+  %tbody
+    - @enterprise_groups.each do |enterprise_group|
+      %tr
+        %td= enterprise_group.name
+        %td= enterprise_group.on_front_page ? 'Y' : 'N'
+        %td= enterprise_group.enterprises.map(&:name).join ', '
+        %td.actions
+          jjj

config/routes.rb

@@ -29,6 +29,8 @@ Openfoodnetwork::Application.routes.draw do
     resources :enterprise_fees do
       post :bulk_update, :on => :collection, :as => :bulk_update
     end
+
+    resources :enterprise_groups
   end
 
   get "new_landing_page", :controller => 'home', :action => "new_landing_page"

spec/features/admin/enterprise_groups_spec.rb

@@ -0,0 +1,26 @@
+require 'spec_helper'
+
+feature %q{
+    As an administrator
+    I want to manage enterprise groups
+} do
+  include AuthenticationWorkflow
+  include WebHelper
+
+  before(:each) do
+    login_to_admin_section
+  end
+
+  scenario "listing enterprise groups" do
+    e = create(:enterprise)
+    group = create(:enterprise_group, enterprises: [e], on_front_page: true)
+
+    click_link 'Configuration'
+    click_link 'Enterprise Groups'
+
+    page.should have_selector 'td', text: group.name
+    page.should have_selector 'td', text: 'Y'
+    page.should have_selector 'td', text: e.name
+  end
+
+end