submit-social-housing-lettings-and-sales-data/spec/models/form_spec.rb

require "rails_helper"

RSpec.describe Form, type: :model do
  let(:user) { FactoryBot.build(:user) }
  let(:lettings_log) { FactoryBot.build(:lettings_log, :in_progress) }
  let(:form) { lettings_log.form }
  let(:completed_lettings_log) { FactoryBot.build(:lettings_log, :completed) }
  let(:conditional_section_complete_lettings_log) { FactoryBot.build(:lettings_log, :conditional_section_complete) }

  describe ".next_page" do
    let(:previous_page) { form.get_page("person_1_age") }
    let(:value_check_previous_page) { form.get_page("net_income_value_check") }

    it "returns the next page given the previous" do
      expect(form.next_page(previous_page, lettings_log, user)).to eq("person_1_gender")
    end

    context "when the current page is a value check page" do
      before do
        lettings_log.incfreq = 1
        lettings_log.earnings = 140
        lettings_log.ecstat1 = 1
      end

      it "returns the previous page if answer is `No` and the page is routed to" do
        lettings_log.net_income_value_check = 1
        expect(form.next_page(value_check_previous_page, lettings_log, user)).to eq("net_income")
      end

      it "returns the next page if answer is `Yes` answer and the page is routed to" do
        lettings_log.net_income_value_check = 0
        expect(form.next_page(value_check_previous_page, lettings_log, user)).to eq("net_income_uc_proportion")
      end
    end
  end

  describe ".previous_page" do
    context "when the current page is not a value check page" do
      let!(:subsection) { form.get_subsection("conditional_question") }
      let!(:page_ids) { subsection.pages.map(&:id) }

      before do
        lettings_log.preg_occ = 2
      end

      it "returns the previous page if the page is routed to" do
        page_index = page_ids.index("conditional_question_no_second_page")
        expect(form.previous_page(page_ids, page_index, lettings_log, user)).to eq("conditional_question_no_page")
      end

      it "returns the page before the previous one if the previous page is not routed to" do
        page_index = page_ids.index("conditional_question_no_page")
        expect(form.previous_page(page_ids, page_index, lettings_log, user)).to eq("conditional_question")
      end
    end
  end

  describe "next_page_redirect_path" do
    let(:previous_page) { form.get_page("net_income") }
    let(:last_previous_page) { form.get_page("housing_benefit") }
    let(:previous_conditional_page) { form.get_page("conditional_question") }

    it "returns a correct page path if there is no conditional routing" do
      expect(form.next_page_redirect_path(previous_page, lettings_log, user)).to eq("lettings_log_net_income_uc_proportion_path")
    end

    it "returns a check answers page if previous page is the last page" do
      expect(form.next_page_redirect_path(last_previous_page, lettings_log, user)).to eq("lettings_log_income_and_benefits_check_answers_path")
    end

    it "returns a correct page path if there is conditional routing" do
      lettings_log["preg_occ"] = 2
      expect(form.next_page_redirect_path(previous_conditional_page, lettings_log, user)).to eq("lettings_log_conditional_question_no_page_path")
    end
  end

  describe "next_incomplete_section_redirect_path" do
    let(:lettings_log) { FactoryBot.build(:lettings_log, :in_progress) }
    let(:subsection) { form.get_subsection("household_characteristics") }
    let(:later_subsection) { form.get_subsection("declaration") }

    context "when a user is on the check answers page for a subsection" do
      def answer_household_needs(lettings_log)
        lettings_log.armedforces = 3
        lettings_log.illness = 0
        lettings_log.housingneeds_a = 1
        lettings_log.la = "E06000014"
        lettings_log.illness_type_1 = 1
      end

      def answer_tenancy_information(lettings_log)
        lettings_log.tenancycode = "1234"
      end

      def answer_property_information(lettings_log)
        lettings_log.postcode_known = 1
        lettings_log.wchair = "No"
      end

      def answer_conditional_question(lettings_log)
        lettings_log.preg_occ = "No"
        lettings_log.cbl = "No"
      end

      def answer_income_and_benefits(lettings_log)
        lettings_log.earnings = 30_000
        lettings_log.incfreq = 3
        lettings_log.benefits = "Some"
        lettings_log.hb = "Tenant prefers not to say"
      end

      def answer_rent_and_charges(lettings_log)
        lettings_log.period = "Every 2 weeks"
        lettings_log.brent = 650
        lettings_log.scharge = 0
        lettings_log.pscharge = 0
        lettings_log.supcharg = 0
        lettings_log.tcharge = 650
      end

      def answer_local_authority(lettings_log)
        lettings_log.layear = "1 year but under 2 years"
        lettings_log.waityear = "Less than 1 year"
        lettings_log.postcode_full = "NW1 5TY"
        lettings_log.reason = "Permanently decanted from another property owned by this landlord"
        lettings_log.ppostcode_full = "SE2 6RT"
        lettings_log.mrcdate = Time.zone.parse("03/11/2019")
      end

      before do
        lettings_log.tenancycode = "123"
        lettings_log.age1 = 35
        lettings_log.sex1 = "M"
        lettings_log.ecstat1 = 0
        lettings_log.hhmemb = 2
        lettings_log.relat2 = "P"
        lettings_log.sex2 = "F"
        lettings_log.ecstat2 = 1
        lettings_log.needstype = 1
      end

      it "returns the first page of the next incomplete subsection if the subsection is not in progress" do
        expect(form.next_incomplete_section_redirect_path(subsection, lettings_log)).to eq("armed-forces")
      end

      it "returns the check answers page of the next incomplete subsection if the subsection is already in progress" do
        lettings_log.armedforces = "No"
        lettings_log.illness = "No"
        expect(form.next_incomplete_section_redirect_path(subsection, lettings_log)).to eq("household-needs/check-answers")
      end

      it "returns the first page of the next incomplete subsection (skipping completed subsections, and pages that are not routed to)" do
        answer_household_needs(lettings_log)
        expect(form.next_incomplete_section_redirect_path(subsection, lettings_log)).to eq("property-postcode")
      end

      it "returns the declaration section for a completed lettings log" do
        expect(form.next_incomplete_section_redirect_path(subsection, completed_lettings_log)).to eq("declaration")
      end

      it "returns the next incomplete section by cycling back around if next subsections are completed" do
        expect(form.next_incomplete_section_redirect_path(later_subsection, lettings_log)).to eq("armed-forces")
      end

      it "returns the declaration section if all sections are complete but the lettings log is in progress" do
        answer_household_needs(lettings_log)
        answer_tenancy_information(lettings_log)
        answer_property_information(lettings_log)
        answer_conditional_question(lettings_log)
        answer_income_and_benefits(lettings_log)
        answer_rent_and_charges(lettings_log)
        answer_local_authority(lettings_log)

        expect(form.next_incomplete_section_redirect_path(subsection, lettings_log)).to eq("declaration")
      end
    end
  end

  describe "invalidated_page_questions" do
    let(:lettings_log) { FactoryBot.create(:lettings_log, :in_progress, needstype: 1) }
    let(:expected_invalid) { %w[scheme_id retirement_value_check condition_effects cbl conditional_question_no_second_question net_income_value_check dependent_question offered layear declaration] }

    context "when dependencies are not met" do
      it "returns an array of question keys whose pages conditions are not met" do
        expect(form.invalidated_page_questions(lettings_log).map(&:id).uniq).to eq(expected_invalid)
      end
    end

    context "with two pages having the same question and only one has dependencies met" do
      it "returns an array of question keys whose pages conditions are not met" do
        lettings_log["preg_occ"] = "No"
        expect(form.invalidated_page_questions(lettings_log).map(&:id).uniq).to eq(expected_invalid)
      end
    end

    context "when a question is marked as `derived` and `depends_on: false`" do
      let(:lettings_log) { FactoryBot.build(:lettings_log, :in_progress, startdate: Time.utc(2022, 4, 2, 10, 36, 49)) }

      it "does not count it's questions as invalidated" do
        expect(form.enabled_page_questions(lettings_log).map(&:id).uniq).to include("tshortfall_known")
      end

      it "does not route to the page" do
        expect(form.invalidated_pages(lettings_log).map(&:id)).to include("outstanding_amount_known")
      end
    end
  end

  describe "when creating a sales log", :aggregate_failures do
    it "creates a valid sales form" do
      sections = []
      form = described_class.new(nil, 2022, sections, "sales")
      expect(form.type).to eq("sales")
      expect(form.name).to eq("2022_2023_sales")
      expect(form.setup_sections.count).to eq(1)
      expect(form.setup_sections[0].class).to eq(Form::Sales::Sections::Setup)
      expect(form.sections.count).to eq(1)
      expect(form.sections[0].class).to eq(Form::Sales::Sections::Setup)
      expect(form.subsections.count).to eq(1)
      expect(form.subsections.first.id).to eq("setup")
      expect(form.pages.count).to eq(12)
      expect(form.pages.first.id).to eq("organisation")
      expect(form.questions.count).to eq(13)
      expect(form.questions.first.id).to eq("owning_organisation_id")
      expect(form.start_date).to eq(Time.zone.parse("2022-04-01"))
      expect(form.end_date).to eq(Time.zone.parse("2023-07-01"))
      expect(form.unresolved_log_redirect_page_id).to eq(nil)
    end

    it "can correctly define sections in the sales form" do
      sections = [Form::Sales::Sections::PropertyInformation]
      form = described_class.new(nil, 2022, sections, "sales")
      expect(form.type).to eq("sales")
      expect(form.name).to eq("2022_2023_sales")
      expect(form.sections.count).to eq(2)
      expect(form.sections[1].class).to eq(Form::Sales::Sections::PropertyInformation)
    end
  end

  describe "#in_crossover_period?" do
    context "when now not specified" do
      context "when after end period" do
        subject(:form) { described_class.new(nil, 2022, [], "sales") }

        it "returns false" do
          Timecop.freeze(2023, 8, 1) do
            expect(form).not_to be_in_crossover_period
          end
        end
      end

      context "when during crossover" do
        subject(:form) { described_class.new(nil, 2022, [], "sales") }

        it "returns true" do
          Timecop.freeze(2023, 6, 1) do
            expect(form).to be_in_crossover_period
          end
        end
      end

      context "when before crossover" do
        subject(:form) { described_class.new(nil, 2022, [], "sales") }

        it "returns false" do
          Timecop.freeze(2023, 1, 1) do
            expect(form).not_to be_in_crossover_period
          end
        end
      end
    end
  end

  describe "when creating a lettings log", :aggregate_failures do
    it "creates a valid lettings form" do
      form = described_class.new("spec/fixtures/forms/2021_2022.json")
      expect(form.type).to eq("lettings")
      expect(form.name).to eq("2021_2022_lettings")
      expect(form.unresolved_log_redirect_page_id).to eq("tenancy_start_date")
    end
  end
end