records participation of user via web

answering a poll question creates a voter with the user data to record
participation in question’s poll

app/controllers/polls/questions_controller.rb

@@ -19,6 +19,7 @@ class Polls::QuestionsController < ApplicationController
 
     answer.answer = params[:answer]
     answer.save!
+    answer.record_voter_participation
 
     @answers_by_question_id = {@question.id => params[:answer]}
   end

app/models/poll/answer.rb

@@ -3,6 +3,10 @@ class Poll::Answer < ActiveRecord::Base
   belongs_to :question, -> { with_hidden }
   belongs_to :author, ->   { with_hidden }, class_name: 'User', foreign_key: 'author_id'
 
+  has_one :voter
+
+  delegate :poll, :poll_id, to: :question
+
   validates :question, presence: true
   validates :author, presence: true
   validates :answer, presence: true
@@ -10,4 +14,8 @@ class Poll::Answer < ActiveRecord::Base
 
   scope :by_author, -> (author_id) { where(author_id: author_id) }
   scope :by_question, -> (question_id) { where(question_id: question_id) }
+
+  def record_voter_participation
+    Poll::Voter.create_from_user(author, {poll_id: poll_id, answer_id: id})
+  end
 end

config/locales/activerecord.en.yml

@@ -138,7 +138,7 @@ en:
           attributes:
             document_number:
               not_in_census: "Document not in census"
-              has_voted: "%{name} has already voted"
+              has_voted: "User has already voted"
         proposal:
           attributes:
             tag_list:

spec/factories.rb

@@ -421,7 +421,11 @@ FactoryGirl.define do
   end
 
   factory :poll_voter, class: 'Poll::Voter' do
-    association :booth_assignment, factory: :poll_booth_assignment
+    poll
+
+    trait :from_booth do
+      association :booth_assignment, factory: :poll_booth_assignment
+    end
 
     trait :valid_document do
       document_type   "1"
@@ -436,7 +440,7 @@ FactoryGirl.define do
 
   factory :poll_answer, class: 'Poll::Answer' do
     association :question, factory: :poll_question
-    association :author, factory: :user
+    association :author, factory: [:user, :level_three]
     answer { question.valid_answers.sample }
   end
 

spec/features/polls/questions_spec.rb

@@ -93,5 +93,21 @@ feature 'Poll Questions' do
       expect(page).to have_link('Chewbacca')
     end
 
+    scenario 'Records participarion', :js do
+      question = create(:poll_question, poll: poll, valid_answers: 'Han Solo, Chewbacca')
+      user = create(:user, :level_two, geozone: geozone)
+
+      login_as user
+      visit question_path(question)
+
+      click_link 'Han Solo'
+
+      expect(page).to_not have_link('Han Solo')
+
+      answer = Poll::Answer.by_question(question.id).by_author(user.id).first
+      expect(answer.voter.document_number).to eq(user.document_number)
+      expect(answer.voter.poll_id).to eq(poll.id)
+    end
+
   end
 end

spec/models/poll/answer_spec.rb

@@ -13,4 +13,18 @@ describe Poll::Answer do
     end
   end
 
+  describe "#record_voter_participation" do
+    it "creates a poll_voter with user and poll data" do
+      answer = create(:poll_answer)
+      expect(answer.voter).to be_nil
+
+      answer.record_voter_participation
+      voter = answer.reload.voter
+
+      expect(voter.answer).to eq(answer)
+      expect(voter.document_number).to eq(answer.author.document_number)
+      expect(voter.poll_id).to eq(answer.poll.id)
+    end
+  end
+
 end

spec/models/poll/poll_spec.rb

@@ -64,15 +64,14 @@ describe :poll do
 
   describe "#document_has_voted?" do
     it "returns true if Poll::Voter with document exists" do
-      booth_assignment = create(:poll_booth_assignment, poll: poll)
-      voter = create(:poll_voter, :valid_document, booth_assignment: booth_assignment)
+      voter = create(:poll_voter, :valid_document, poll: poll)
 
       expect(poll.document_has_voted?(voter.document_number, voter.document_type)).to eq(true)
     end
 
     it "returns false if Poll::Voter with document does not exists" do
-      booth_assignment = create(:poll_booth_assignment)
-      voter = create(:poll_voter, :valid_document, booth_assignment: booth_assignment)
+      poll_2 = create(:poll)
+      voter = create(:poll_voter, :valid_document, poll: poll_2)
 
       expect(poll.document_has_voted?(voter.document_number, voter.document_type)).to eq(false)
     end

spec/models/poll/voter_spec.rb

@@ -8,36 +8,37 @@ describe :voter do
 
   describe "validations" do
 
-    it "should be valid if in census and has not voted" do
-       voter = build(:poll_voter, :valid_document, booth_assignment: booth_assignment)
+    it "should be valid if has not voted" do
+       voter = build(:poll_voter, :valid_document)
 
        expect(voter).to be_valid
     end
 
-    it "should not be valid if the user is not in the census" do
-      voter = build(:poll_voter, :invalid_document, booth_assignment: booth_assignment)
-
-      expect(voter).to_not be_valid
-      expect(voter.errors.messages[:document_number]).to eq(["Document not in census"])
-    end
-
-    it "should not be valid if the user has already voted in the same booth/poll" do
-      voter1 = create(:poll_voter, :valid_document, booth_assignment: booth_assignment)
-      voter2 =  build(:poll_voter, :valid_document, booth_assignment: booth_assignment)
+    it "should not be valid if the user has already voted in the same poll or booth_assignment" do
+      voter1 = create(:poll_voter, :valid_document, poll: poll)
+      voter2 =  build(:poll_voter, :valid_document, poll: poll)
 
       expect(voter2).to_not be_valid
-      expect(voter2.errors.messages[:document_number]).to eq(["José García has already voted"])
+      expect(voter2.errors.messages[:document_number]).to eq(["User has already voted"])
+    end
+
+    it "should not be valid if the user has already voted in the same poll/booth" do
+      voter1 = create(:poll_voter, :valid_document, poll: poll, booth_assignment: booth_assignment)
+      voter2 =  build(:poll_voter, :valid_document, poll: poll, booth_assignment: booth_assignment)
+
+      expect(voter2).to_not be_valid
+      expect(voter2.errors.messages[:document_number]).to eq(["User has already voted"])
     end
 
     it "should not be valid if the user has already voted in different booth in the same poll" do
       booth_assignment1 = create(:poll_booth_assignment, poll: poll)
       booth_assignment2 = create(:poll_booth_assignment, poll: poll)
 
-      voter1 = create(:poll_voter, :valid_document, booth_assignment: booth_assignment1)
-      voter2 =  build(:poll_voter, :valid_document, booth_assignment: booth_assignment2)
+      voter1 = create(:poll_voter, :valid_document, poll: poll, booth_assignment: booth_assignment1)
+      voter2 =  build(:poll_voter, :valid_document, poll: poll, booth_assignment: booth_assignment2)
 
       expect(voter2).to_not be_valid
-      expect(voter2.errors.messages[:document_number]).to eq(["José García has already voted"])
+      expect(voter2.errors.messages[:document_number]).to eq(["User has already voted"])
     end
 
     it "should be valid if the user has already voted in the same booth in different poll" do
@@ -50,8 +51,13 @@ describe :voter do
       expect(voter2).to be_valid
     end
 
-    xit "should not be valid if the user has voted via web" do
-      pending "Implementation for voting via web"
+    it "should not be valid if the user has voted via web" do
+      answer = create(:poll_answer)
+      answer.record_voter_participation
+
+      voter = build(:poll_voter, poll: answer.question.poll, document_number: answer.author.document_number, document_type: "1")
+      expect(voter).to_not be_valid
+      expect(voter.errors.messages[:document_number]).to eq(["User has already voted"])
     end
 
   end