Cldc 1521 living before purchase (#1129)

* feat: add new page and question and update db

* test: add and update tests

* feat: reset db

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

@@ -0,0 +1,14 @@
+class Form::Sales::Pages::LivingBeforePurchase < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @header = ""
+    @description = ""
+    @subsection = subsection
+  end
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::LivingBeforePurchase.new(nil, nil, self),
+    ]
+  end
+end

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

@@ -0,0 +1,16 @@
+class Form::Sales::Questions::LivingBeforePurchase < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "proplen"
+    @check_answer_label = "Number of years buyers living in the property before purchase"
+    @header = "How long did the buyer(s) live in the property before purchase?"
+    @hint_text = "You should round this up to the nearest year. If the buyers haven't been living in the property, enter '0'"
+    @type = "numeric"
+    @page = page
+    @min = 0
+    @max = 80
+    @step = 1
+    @width = 5
+    @suffix = " years"
+  end
+end

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

@@ -9,6 +9,7 @@ class Form::Sales::Subsections::DiscountedOwnershipScheme < ::Form::Subsection
 
   def pages
     @pages ||= [
+      Form::Sales::Pages::LivingBeforePurchase.new("living_before_purchase_discounted_ownership", nil, self),
       Form::Sales::Pages::AboutPriceRtb.new(nil, nil, self),
       Form::Sales::Pages::AboutPriceNotRtb.new(nil, nil, self),
       Form::Sales::Pages::AboutDeposit.new("about_deposit_discounted_ownership", nil, self),

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

@@ -9,6 +9,7 @@ class Form::Sales::Subsections::SharedOwnershipScheme < ::Form::Subsection
 
   def pages
     @pages ||= [
+      Form::Sales::Pages::LivingBeforePurchase.new("living_before_purchase_shared_ownership", nil, self),
       Form::Sales::Pages::Staircase.new(nil, nil, self),
       Form::Sales::Pages::AboutStaircase.new(nil, nil, self),
       Form::Sales::Pages::Resale.new(nil, nil, self),

db/migrate/20230103094948_add_proplen_to_sales.rb

@@ -0,0 +1,7 @@
+class AddProplenToSales < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :proplen, :integer
+    end
+  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: 2022_12_22_133600) do
+ActiveRecord::Schema[7.0].define(version: 2023_01_03_094948) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -434,6 +434,7 @@ ActiveRecord::Schema[7.0].define(version: 2022_12_22_133600) do
     t.decimal "equity", precision: 10, scale: 2
     t.decimal "discount", precision: 10, scale: 2
     t.decimal "grant", precision: 10, scale: 2
+    t.integer "proplen"
     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/factories/sales_log.rb

@@ -72,6 +72,7 @@ FactoryBot.define do
       cashdis { 1_000 }
       value { 110_000 }
       grant { 1_000 }
+      proplen { 10 }
     end
   end
 end

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

@@ -0,0 +1,33 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::LivingBeforePurchase, 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[proplen])
+  end
+
+  it "has the correct id" do
+    expect(page.id).to eq(nil)
+  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
+
+  it "has correct depends_on" do
+    expect(page.depends_on).to be_nil
+  end
+end

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

@@ -0,0 +1,57 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::LivingBeforePurchase, 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("proplen")
+  end
+
+  it "has the correct header" do
+    expect(question.header).to eq("How long did the buyer(s) live in the property before purchase?")
+  end
+
+  it "has the correct check_answer_label" do
+    expect(question.check_answer_label).to eq("Number of years buyers living in the property before purchase")
+  end
+
+  it "has the correct type" do
+    expect(question.type).to eq("numeric")
+  end
+
+  it "is not marked as derived" do
+    expect(question.derived?).to be false
+  end
+
+  it "has the correct hint" do
+    expect(question.hint_text).to eq("You should round this up to the nearest year. If the buyers haven't been living in the property, enter '0'")
+  end
+
+  it "has correct width" do
+    expect(question.width).to eq(5)
+  end
+
+  it "has correct step" do
+    expect(question.step).to eq(1)
+  end
+
+  it "has correct suffix" do
+    expect(question.suffix).to eq(" years")
+  end
+
+  it "has correct min" do
+    expect(question.min).to eq(0)
+  end
+
+  it "has correct max" do
+    expect(question.max).to eq(80)
+  end
+end

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

@@ -13,7 +13,8 @@ RSpec.describe Form::Sales::Subsections::DiscountedOwnershipScheme, type: :model
 
   it "has correct pages" do
     expect(discounted_ownership_scheme.pages.map(&:id)).to eq(
-      %w[about_price_rtb
+      %w[living_before_purchase_discounted_ownership
+         about_price_rtb
          about_price_not_rtb
          about_deposit_discounted_ownership],
     )

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

@@ -14,6 +14,7 @@ RSpec.describe Form::Sales::Subsections::SharedOwnershipScheme, type: :model do
   it "has correct pages" do
     expect(shared_ownership_scheme.pages.map(&:id)).to eq(
       %w[
+        living_before_purchase_shared_ownership
         staircasing
         about_staircasing
         resale

spec/models/form_handler_spec.rb

@@ -52,14 +52,14 @@ RSpec.describe FormHandler do
     it "is able to load a current sales form" do
       form = form_handler.get_form("current_sales")
       expect(form).to be_a(Form)
-      expect(form.pages.count).to eq(84)
+      expect(form.pages.count).to eq(86)
       expect(form.name).to eq("2022_2023_sales")
     end
 
     it "is able to load a previous sales form" do
       form = form_handler.get_form("previous_sales")
       expect(form).to be_a(Form)
-      expect(form.pages.count).to eq(84)
+      expect(form.pages.count).to eq(86)
       expect(form.name).to eq("2021_2022_sales")
     end
   end