CLDC-1810 new staircasing followup (#1286)

* feat: behaviour

* feat: conditional year behaviour and test

* refactor: linting

* db: update

app/models/form/sales/pages/about_staircase.rb

@@ -12,6 +12,13 @@ class Form::Sales::Pages::AboutStaircase < ::Form::Page
     @questions ||= [
       Form::Sales::Questions::StaircaseBought.new(nil, nil, self),
       Form::Sales::Questions::StaircaseOwned.new(nil, nil, self),
-    ]
+      staircase_sale_question,
+    ].compact
+  end
+
+  def staircase_sale_question
+    if form.start_date.year >= 2023
+      Form::Sales::Questions::StaircaseSale.new(nil, nil, self)
+    end
   end
 end

app/models/form/sales/questions/staircase_sale.rb

@@ -0,0 +1,16 @@
+class Form::Sales::Questions::StaircaseSale < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "staircasesale"
+    @check_answer_label = "Part of a back-to-back staircasing transaction"
+    @header = "Is this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?"
+    @type = "radio"
+    @answer_options = ANSWER_OPTIONS
+  end
+
+  ANSWER_OPTIONS = {
+    "1" => { "value" => "Yes" },
+    "2" => { "value" => "No" },
+    "3" => { "value" => "Don't know" },
+  }.freeze
+end

db/migrate/20230210122037_add_staircasesale_to_sales_logs.rb

@@ -0,0 +1,5 @@
+class AddStaircasesaleToSalesLogs < ActiveRecord::Migration[7.0]
+  def change
+    add_column :sales_logs, :staircasesale, :integer
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_02_03_174815) do
+ActiveRecord::Schema[7.0].define(version: 2023_02_10_122037) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -524,6 +524,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_02_03_174815) do
     t.integer "details_known_5"
     t.integer "details_known_6"
     t.integer "saledate_check"
+    t.integer "staircasesale"
     t.integer "prevshared"
     t.index ["bulk_upload_id"], name: "index_sales_logs_on_bulk_upload_id"
     t.index ["created_by_id"], name: "index_sales_logs_on_created_by_id"

spec/models/form/sales/pages/about_staircase_spec.rb

@@ -11,8 +11,24 @@ RSpec.describe Form::Sales::Pages::AboutStaircase, type: :model do
     expect(page.subsection).to eq(subsection)
   end
 
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[stairbought stairowned])
+  describe "questions" do
+    let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date:)) }
+
+    context "when 2022" do
+      let(:start_date) { Time.utc(2022, 2, 8) }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[stairbought stairowned])
+      end
+    end
+
+    context "when 2023" do
+      let(:start_date) { Time.utc(2023, 2, 8) }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[stairbought stairowned staircasesale])
+      end
+    end
   end
 
   it "has the correct id" do

spec/models/form/sales/questions/staircase_sale_spec.rb

@@ -0,0 +1,49 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::StaircaseSale, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  let(:question_definition) { nil }
+  let(:page) { instance_double(Form::Page) }
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  end
+
+  it "has the correct id" do
+    expect(question.id).to eq("staircasesale")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("Is this transaction part of a back-to-back staircasing transaction to facilitate sale of the home on the open market?")
+  end
+
+  it "has the correct check_answer_label" do
+    expect(question.check_answer_label).to eq("Part of a back-to-back staircasing transaction")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("radio")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?).to be false
+  end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+      "1" => { "value" => "Yes" },
+      "2" => { "value" => "No" },
+      "3" => { "value" => "Don't know" },
+    })
+  end
+
+  it "has correct conditional for" do
+    expect(question.conditional_for).to eq(nil)
+  end
+
+  it "has the correct hint" do
+    expect(question.hint_text).to be_nil
+  end
+end