console

→ rspec spec/models/profile_match_spec.rb
F*

Pending:
  ProfileMatch.match matches all motives
    # cant spec query chain
    # ./spec/models/profile_match_spec.rb:46

Failures:
  1) ProfileMatch.match matches against all companies
     Failure/Error: Company.should_receive(:all) # dont work
     (<Company(id: integer, name: string, created_at: datetime, updated_at: datetime, cached_slug: string, intro_text: text, thank_you_text: text, show_company_results: boolean, show_personal_results: boolean, exclude_results: boolean, allow_anonymous_questionaires: boolean) (class)>).all(any args)
         expected: 1 time
         received: 0 times
     # ./spec/models/profile_match_spec.rb:42:in `block (3 levels) in <top (required)>'

Finished in 0.10268 seconds
2 examples, 1 failure, 1 pending

profile_match.rb

class ProfileMatch

  # for testing purposes
  TEST_USER_RESULTS = [
    {"motive_name" => "confac",     "score" => 0.39457119067443797},
    {"motive_name" => "leerfac",    "score" => 0.14557119067443797},
    {"motive_name" => "resulfac",   "score" => 0.27557119067443797},
    {"motive_name" => "orgfac",     "score" => 0.84557119067443797},
    {"motive_name" => "beslisfac",  "score" => 0.64557119067443797},
    {"motive_name" => "tradfac",    "score" => 0.59457119067443797}
  ]

  def self.result(user_results = TEST_USER_RESULTS)
    @companies = Company.includes(:company_average_results => :motive).all
    company_matches = []
    @companies.each do |company|
      difference = company.company_average_results.inject(0) do |total_difference, company_average_result|
        corresponding_user_result = user_results.detect { |user_result| user_result["motive_name"] == company_average_result.motive.name }
        total_difference + (company_average_result.score - corresponding_user_result["score"]).abs
      end
      company_matches << { :id => company.id, :name => company.name, :difference => difference }
    end
    # sort desc by difference, only top 5
    company_matches.sort{ |a,b| b[:difference] <=> a[:difference] }.slice(0,5)
  end

end

profile_match_spec.rb

require 'spec_helper'

describe ProfileMatch do

  describe ".result" do

    before(:all) do
      @user_results = [
        {"motive_name" => "confac",     "score" => 0.39457119067443797},
        {"motive_name" => "leerfac",    "score" => 0.14557119067443797},
        {"motive_name" => "resulfac",   "score" => 0.27557119067443797},
        {"motive_name" => "orgfac",     "score" => 0.84557119067443797},
        {"motive_name" => "beslisfac",  "score" => 0.64557119067443797},
        {"motive_name" => "tradfac",    "score" => 0.59457119067443797}
      ]
    end

    #let(:company) { mock_model(Company).as_null_object }    

    it "matches against all companies" do
      pending "cant spec query chain"
      Company.should_receive(:all) # dont work
      ProfileMatch.result(@user_results)
    end

    it "matches all motives"

    #it "returns matches"

    #it "returns the motive_id for each match"

    #it "returns the difference for each match"

    #it "returns 5 matches at most"

    #it "returns matches in descending order by difference"

  end
end