#1257 test coverage

test/controllers/carts_controller_test.rb

@@ -0,0 +1,9 @@
+require_relative '../test_helper'
+
+describe CartsController do
+  it 'should render empty cart template when user has no cart' do
+    get :empty_cart
+    assert_response :success
+    assert_template :empty_cart
+  end
+end

test/features/cart_test.rb

@@ -8,6 +8,15 @@ def expect_cart_emails arg= :once
   CartMailer.expects(:buyer_email).returns(Mail::Message.new)
 end
 
+feature 'Empty cart' do
+  it 'header should show link to empty cart' do
+    visit root_path
+    page.html.must_include I18n.t('header.cart.title', count: 0)
+    click_link(I18n.t('header.cart.title', count: 0), match: :first)
+    page.must_have_content 'Dein Warenkorb ist leer.'
+  end
+end
+
 feature 'Adding an Article to the cart' do
 
   scenario 'anonymous user adds article to his cart' do

test/policies/cart_policy_test.rb

@@ -11,19 +11,22 @@
     it { subject.must_deny(:show)   }
     it { subject.must_deny(:edit)   }
     it { subject.must_deny(:update) }
+    it { subject.must_permit(:empty_cart) }
   end
 
   describe "for a random logged-in user" do
     let(:user) { FactoryGirl.create :user }
     it { subject.must_deny(:show)   }
     it { subject.must_deny(:edit)   }
     it { subject.must_deny(:update) }
+    it { subject.must_permit(:empty_cart) }
   end
 
   describe "for the owning user" do
     let(:user) { cart.user }
     it { subject.must_permit(:show)   }
     it { subject.must_permit(:edit)   }
     it { subject.must_permit(:update) }
+    it { subject.must_deny(:empty_cart) }
   end
 end