Cldc 1531 staircasing (#1109)

* Add staircase field to sales_logs table

* Add staircase question and page

* add staircase page to the shared ownership scheme subsection fix file name

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

@@ -0,0 +1,15 @@
+class Form::Sales::Pages::Staircase < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @id = "staircasing"
+    @header = ""
+    @description = ""
+    @subsection = subsection
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::Staircase.new(nil, nil, self),
+    ]
+  end
+end

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

@@ -0,0 +1,18 @@
+class Form::Sales::Questions::Staircase < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "staircase"
+    @check_answer_label = "Staircasing transaction"
+    @header = "Is this a staircasing transaction?"
+    @type = "radio"
+    @answer_options = ANSWER_OPTIONS
+    @page = page
+    @hint_text = "A staircasing transaction is when the household purchases more shares in their property, increasing the proportion they own and decreasing the proportion the housing association owns. Once the household purchases 100% of the shares, they own the property"
+  end
+
+  ANSWER_OPTIONS = {
+    "1" => { "value" => "Yes" },
+    "2" => { "value" => "No" },
+    "3" => { "value" => "Don’t know" },
+  }.freeze
+end

app/models/form/sales/subsections/shared_ownership_scheme.rb

@@ -8,7 +8,9 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
   end
 
   def pages
-    @pages ||= []
+    @pages ||= [
+      Form::Sales::Pages::Staircase.new(nil, nil, self),
+    ]
   end
 
   def displayed_in_tasklist?(log)

db/migrate/20221220174515_add_staircase_to_sales.rb

@@ -0,0 +1,7 @@
+class AddStaircaseToSales < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :staircase, :integer
+    end
+  end
+end

db/schema.rb

@@ -416,6 +416,7 @@ ActiveRecord::Schema[7.0].define(version: 2022_12_21_172821) do
     t.integer "ecstat5"
     t.integer "ecstat6"
     t.integer "disabled"
+    t.integer "staircase"
     t.index ["created_by_id"], name: "index_sales_logs_on_created_by_id"
     t.index ["managing_organisation_id"], name: "index_sales_logs_on_managing_organisation_id"
     t.index ["owning_organisation_id"], name: "index_sales_logs_on_owning_organisation_id"

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

@@ -0,0 +1,29 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::Staircase, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_id) { nil }
+  let(:page_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection) }
+
+  it "has correct subsection" do
+    expect(page.subsection).to eq(subsection)
+  end
+
+  it "has correct questions" do
+    expect(page.questions.map(&:id)).to eq(%w[staircase])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq("staircasing")
+  end
+
+  it "has the correct header" do
+    expect(page.header).to eq("")
+  end
+
+  it "has the correct description" do
+    expect(page.description).to eq("")
+  end
+end

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

@@ -0,0 +1,49 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::Staircase, 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("staircase")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("Is this a staircasing transaction?")
+  end
+
+  it "has the correct check_answer_label" do
+    expect(question.check_answer_label).to eq("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 eq("A staircasing transaction is when the household purchases more shares in their property, increasing the proportion they own and decreasing the proportion the housing association owns. Once the household purchases 100% of the shares, they own the property")
+  end
+end

spec/models/form/sales/subsections/shared_ownership_scheme_spec.rb

@@ -13,7 +13,9 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipScheme, type: :model do
 
   it "has correct pages" do
     expect(shared_ownership_scheme.pages.map(&:id)).to eq(
-      %w[],
+      %w[
+        staircasing
+      ],
     )
   end