Fix error on supplier page, add test to cover

app/controllers/spree/suppliers_controller.rb

@@ -1,5 +1,7 @@
 module Spree
   class SuppliersController < BaseController
+    helper 'spree/products'
+
     def show
       options = {:supplier_id => params[:id]}
       options.merge(params.reject { |k,v| k == :id })

spec/requests/consumer/suppliers_spec.rb

@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+feature %q{
+    As a consumer
+    I want to see a list of products from a supplier
+    So that I can connect with them (and maybe buy stuff too)
+} do
+  include AuthenticationWorkflow
+  include WebHelper
+
+  scenario "viewing a list of suppliers" do
+    # Given some suppliers
+    s1 = create(:supplier)
+    s2 = create(:supplier)
+    s3 = create(:supplier)
+
+    # When I go to the home page
+    visit spree.root_path
+
+    # Then I should see a list containing all the suppliers
+    [s1, s2, s3].each { |s| page.should have_selector 'a', :text => s.name }
+  end
+
+  scenario "viewing products provided by a supplier" do
+    # Given a supplier with a product
+    s = create(:supplier, :name => 'Murrnong')
+    p = create(:product, :supplier => s)
+
+    # When I select the supplier
+    visit spree.root_path
+    click_link s.name
+
+    # Then I should see the product
+    page.should have_content p.name
+  end
+end