Added spects to check de stats model and view

app/views/polls/_results_subnavigation.html.erb

@@ -4,14 +4,14 @@
       <li class="tabs-title">
         <%= link_to "#tab-stats" do %>
           <h3>
-            <%= "Estadísticas" %> <!-- t("polls.show.comments_tab") -->
+            <%= t("polls.show.stats_menu") %> <!-- t("polls.show.comments_tab") -->
           </h3>
         <% end %>
       </li>
       <li class="tabs-title is-active">
         <%= link_to "#tab-information" do %>
           <h3>
-            <%= "Información" %>
+            <%= t("polls.show.info_menu") %>
           </h3>
         <% end %>
       </li>

config/locales/en/general.yml

@@ -497,6 +497,8 @@ en:
       read_more: "Read more about %{answer}"
       read_less: "Read less about %{answer}"
       participate_in_other_polls: Participate in other polls
+      info_menu: "Information"
+      stats_menu: "Participation statistics"
       stats:
         title: "Participation data"
         total_participation: "Total participation"

config/locales/es/general.yml

@@ -497,6 +497,8 @@ es:
       read_more: "Leer más sobre %{answer}"
       read_less: "Leer menos sobre %{answer}"
       participate_in_other_polls: Participar en otras votaciones
+      info_menu: "Información"
+      stats_menu: "Estadísticas de participación"
       stats:
         title: "Datos de participación"
         total_participation: "Participación total"

spec/features/polls/polls_spec.rb

@@ -357,4 +357,17 @@ feature 'Polls' do
     end
 
   end
+  
+  context "Results and stats" do
+    scenario "See polls statistics", :js do
+      user = create(:user)
+      poll = create(:poll, summary: "Summary", description: "Description")
+      login_as user
+      visit poll_path(poll)
+      
+      click_link "Participation statistics"
+      
+      expect(page).to have_content("Total participation")      
+    end
+  end
 end

spec/models/poll/stats_spec.rb

@@ -0,0 +1,45 @@
+require 'rails_helper'
+
+describe Poll::Stats do
+  
+  describe "Calculate stats" do  
+    it "Generate the correct stats" do    
+      poll = create(:poll)
+      booth = create(:poll_booth)
+      booth_assignment = create(:poll_booth_assignment, poll: poll, booth: booth)
+      create(:poll_voter, poll: poll, origin: 'web')
+      3.times {create(:poll_voter, poll: poll, origin: 'booth')}
+      create(:poll_voter, poll: poll)
+      create(:poll_recount, origin: 'booth', white_amount: 1, null_amount: 0, total_amount: 2, booth_assignment_id: booth_assignment.id)
+      stats = Poll::Stats.new(poll).generate
+      
+      expect(stats[:total_participants]).to eq(5)
+      expect(stats[:total_participants_web]).to eq(2)
+      expect(stats[:total_participants_booth]).to eq(3)      
+      expect(stats[:total_valid_votes]).to eq(4)      
+      expect(stats[:total_white_votes]).to eq(1)      
+      expect(stats[:total_null_votes]).to eq(0)      
+      
+      expect(stats[:total_web_valid]).to eq(2)
+      expect(stats[:total_web_white]).to eq(0)
+      expect(stats[:total_web_null]).to eq(0)
+      
+      expect(stats[:total_booth_valid]).to eq(2)
+      expect(stats[:total_booth_white]).to eq(1)
+      expect(stats[:total_booth_null]).to eq(0)
+      
+      expect(stats[:total_participants_web_percentage]).to eq(40)
+      expect(stats[:total_participants_booth_percentage]).to eq(60)
+      expect(stats[:valid_percentage_web]).to eq(50)
+      expect(stats[:white_percentage_web]).to eq(0)
+      expect(stats[:null_percentage_web]).to eq(0)
+      expect(stats[:valid_percentage_booth]).to eq(50)
+      expect(stats[:white_percentage_booth]).to eq(100)
+      expect(stats[:null_percentage_booth]).to eq(0)
+      expect(stats[:total_valid_percentage]).to eq(80)
+      expect(stats[:total_white_percentage]).to eq(20)
+      expect(stats[:total_null_percentage]).to eq(0)
+    end    
+  end
+  
+end