Add view all suppliers page

app/controllers/spree/suppliers_controller.rb

@@ -2,6 +2,10 @@ module Spree
   class SuppliersController < BaseController
     helper 'spree/products'
 
+    def index
+      @suppliers = Supplier.all
+    end
+
     def show
       options = {:supplier_id => params[:id]}
       options.merge(params.reject { |k,v| k == :id })

app/views/spree/products/_source_sidebar.html.haml

@@ -4,6 +4,7 @@
     - @suppliers.each do |supplier|
       - if supplier.has_products_on_hand?
         %li.nowrap= link_to supplier.name, supplier
+    = button_to 'Browse All Suppliers', suppliers_path, :method => :get
 
   %h6.filter_name Shop by Distributor
   %ul.filter_choices

app/views/spree/suppliers/index.html.haml

@@ -0,0 +1,10 @@
+- content_for :sidebar do
+  %div{'data-hook' => "homepage_sidebar_navigation"}
+    = render 'spree/sidebar'
+
+
+%h1 Suppliers
+
+%ul.suppliers
+  - @suppliers.each do |supplier|
+    %li= link_to supplier.name, supplier

spec/requests/consumer/suppliers_spec.rb

@@ -8,7 +8,7 @@ feature %q{
   include AuthenticationWorkflow
   include WebHelper
 
-  scenario "viewing a list of suppliers" do
+  scenario "viewing a list of suppliers in the sidebar" do
     # Given some suppliers
     s1 = create(:supplier)
     s2 = create(:supplier)
@@ -27,6 +27,26 @@ feature %q{
     page.should_not have_selector 'a', :text => s2.name
   end
 
+  scenario "viewing a list of all suppliers" do
+    # Given some suppliers
+    s1 = create(:supplier)
+    s2 = create(:supplier)
+    s3 = create(:supplier)
+
+    # And some of those suppliers have a product
+    create(:product, :supplier => s1)
+    create(:product, :supplier => s3)
+
+    # When I go to the suppliers listing page
+    visit spree.root_path
+    click_button 'Browse All Suppliers'
+
+    # Then I should see a list containing all the suppliers
+    page.should have_selector '#content a', :text => s1.name
+    page.should have_selector '#content a', :text => s2.name
+    page.should have_selector '#content a', :text => s3.name
+  end
+
   scenario "viewing products provided by a supplier" do
     # Given a supplier with a product
     s = create(:supplier, :name => 'Murrnong', :long_description => "<p>Hello, world!</p>")