spec: card - remove product with invalid information

venshop_app/app/controllers/cards_controller.rb

@@ -12,7 +12,7 @@ class CardsController < ApplicationController
         if !params[:card_action].nil? && params[:card_action] == 'remove'
           # Nothing to delete
           if @card_infos.empty?
-            redirect_to cards_path
+            redirect_to cards_path and return
           else
             card_items = @card_infos[:card_items]
             found = false
@@ -25,20 +25,20 @@ class CardsController < ApplicationController
                 found = true
               end
               flash[:error] = "Invalid request (product not exist in card)" if !found
-              redirect_to cards_path
+              redirect_to cards_path and return
             end
           end
         elsif !params[:card_action].nil? && params[:card_action] == 'update'
            # Nothing to update
           if @card_infos.empty?
             flash[:error] = "Invalid request"
-            redirect_to cards_path
+            redirect_to cards_path and return
           else
             quantity = params[:quantity]
             # Invalid request
             if quantity.nil? || quantity.to_i <= 0
               flash[:error] = "Invalid quantity"
-              redirect_to cards_path
+              redirect_to cards_path and return
             else
               card_items = @card_infos[:card_items]
               card_items.each_with_index do |card_item, key|
@@ -50,7 +50,7 @@ class CardsController < ApplicationController
                   session[:SHOPPING_CARD_SESSION_NAME] = @card_infos
                 end
               end
-              redirect_to cards_path
+              redirect_to cards_path and return
             end
           end
         else
@@ -63,7 +63,7 @@ class CardsController < ApplicationController
             customer_info = Hash.new
             @card_infos = { card_items: card_items, customer_info: customer_info }
             session[:SHOPPING_CARD_SESSION_NAME] = @card_infos
-            redirect_to cards_path
+            redirect_to cards_path and return
           else
             card_items = @card_infos[:card_items]
             found = false
@@ -81,12 +81,12 @@ class CardsController < ApplicationController
               @card_infos = { card_items: card_items, customer_info: customer_info }
               session[:SHOPPING_CARD_SESSION_NAME] = @card_infos
             end
-            redirect_to cards_path
+            redirect_to cards_path and return
           end
         end
       else
         flash[:error] = "Invalid product"
-        redirect_to products_path
+        redirect_to products_path and return
       end
     end
   end

venshop_app/spec/requests/card_pages_spec.rb

@@ -4,21 +4,28 @@ describe "CardPages" do
   subject { page }
 
   describe "step 1" do
-    before(:each) do
+    before(:all) do
       @product_category = FactoryGirl.create(:product_category)
       @user = FactoryGirl.create(:user)
+    end
+
+    before(:each) do
       5.times { FactoryGirl.create(:product, product_category_id: @product_category.id, user_id: @user.id) }
       Product.all.each do |product|
         visit product_path(product)
         page.find('.product-detail').click_link('Order')
       end
     end
-    after(:each) do
-      Product.delete_all
+
+    after(:all) do
       User.delete_all
       ProductCategory.delete_all
     end
 
+    after(:each) do
+      Product.delete_all
+    end
+
     describe "when update quantity" do
       describe "with invalid information" do
         describe "when product not exist" do
@@ -85,35 +92,24 @@ describe "CardPages" do
     describe "when remove a product" do
 
       describe "with invalid information" do
-        # let(:product) { Product.first }
-        # before { visit cards_path(product_id: product.id) }
 
         describe "when product not exist" do
-          # before do
-          #   visit cards_path(card_action: 'update', product_id: 0, quantity: "abc")
-          # end
-
-          # it { should have_selector('.alert.alert-error', text: 'Invalid') }
+          before do
+            visit cards_path(card_action: 'update', product_id: 0)
           end
 
-        # it "when product exist in db, but not exist in card" do
-        #   product = Product.first
-        #   product_not_in_card = Product.last
-
-        #   visit cards_path(product_id: product.id)
-        #   visit cards_path(card_action: 'remove', product_id: product_not_in_card.id)
+          it { should have_selector('.alert.alert-error', text: 'Invalid') }
+        end
 
-        #   page.should have_selector('.alert.alert-error', text: 'Invalid')
-        # end
-        # describe "when product exist in db, but not exist in card" do
-        #   let(:product_not_in_card) { Product.last }
+        describe "when product exist in db, but not exist in card" do
+          let(:product_not_in_card) { FactoryGirl.create(:product, product_category_id: @product_category.id, user_id: @user.id) }
 
-        #   before do
-        #     visit cards_path(card_action: 'remove', product_id: product_not_in_card.id)
-        #   end
+          before do
+            visit cards_path(card_action: 'remove', product_id: product_not_in_card.id)
+          end
 
-        #   it { should have_selector('.alert.alert-error', text: 'Invalid') }
-        # end
+          it { should have_selector('.alert.alert-error', text: 'Invalid') }
+        end
       end