Introduces new RegistrationPeriod Object for Conference

#416

spec/features/registration_periods_spec.rb

@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+feature RegistrationPeriod do
+
+  # It is necessary to use bang version of let to build roles before user
+  let!(:conference) { create(:conference) }
+  let!(:organizer_role) { create(:organizer_role, resource: conference) }
+  let!(:organizer) { create(:user, email: 'admin@example.com', role_ids: [organizer_role.id]) }
+
+  shared_examples 'successfully' do
+    scenario 'create and update registration period', js: true do
+      sign_in organizer
+      visit admin_conference_registration_period_path(
+                conference_id: conference.short_title)
+
+      click_link 'New Registration Period'
+      fill_in 'registration_period_description', with: 'The description'
+
+      click_button 'Save Registration Period'
+      expect(flash).
+          to eq("A error prohibited the Registration Period from being saved: " \
+          "Start date can't be blank. End date can't be blank.")
+
+      page.
+          execute_script("$('#registration-period-start-datepicker').val('" +
+                             "#{Date.today.strftime('%d/%m/%Y')}')")
+      page.
+          execute_script("$('#registration-period-end-datepicker').val('" +
+                             "#{(Date.today + 7).strftime('%d/%m/%Y')}')")
+
+      click_button 'Save Registration Period'
+
+      expect(flash).to eq('Registration Period successfully updated.')
+      expect(current_path).to eq(admin_conference_registration_period_path(conference.short_title))
+
+      registration_period = RegistrationPeriod.where(conference_id: conference.id).first
+      registration_period.reload
+      expect(registration_period.start_date).to eq(Date.today)
+      expect(registration_period.end_date).to eq(Date.today + 7)
+      expect(registration_period.description).to eq('The description')
+    end
+  end
+
+  describe 'organizer' do
+    it_behaves_like 'successfully'
+  end
+end