CLDC-1812 Length of stay in property before purchase updates (#1296)

* feat: conditional question

* db:update

* tests: add tests for year dependent behaviour

* db: migrate

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

@@ -1,7 +1,14 @@
 class Form::Sales::Pages::LivingBeforePurchase < ::Form::Page
   def questions
     @questions ||= [
-      Form::Sales::Questions::LivingBeforePurchase.new(nil, nil, self),
-    ]
+      living_before_purchase,
+      Form::Sales::Questions::LivingBeforePurchaseYears.new(nil, nil, self),
+    ].compact
+  end
+
+  def living_before_purchase
+    if form.start_date.year >= 2023
+      Form::Sales::Questions::LivingBeforePurchase.new(nil, nil, self)
+    end
   end
 end

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

@@ -1,15 +1,26 @@
 class Form::Sales::Questions::LivingBeforePurchase < ::Form::Question
   def initialize(id, hsh, page)
     super
-    @id = "proplen"
-    @check_answer_label = "Number of years 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"
-    @min = 0
-    @max = 80
-    @step = 1
-    @width = 5
-    @suffix = " years"
+    @id = "proplen_asked"
+    @check_answer_label = "Buyer lived in the property before purchasing"
+    @header = "Did the buyer live in the property before purchasing it?"
+    @hint_text = nil
+    @type = "radio"
+    @answer_options = ANSWER_OPTIONS
+    @conditional_for = {
+      "proplen" => [0],
+    }
+    @hidden_in_check_answers = {
+      "depends_on" => [
+        {
+          "proplen_asked" => 0,
+        },
+      ],
+    }
   end
+
+  ANSWER_OPTIONS = {
+    "0" => { "value" => "Yes" },
+    "1" => { "value" => "No" },
+  }.freeze
 end

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

@@ -0,0 +1,31 @@
+class Form::Sales::Questions::LivingBeforePurchaseYears < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @id = "proplen"
+    @check_answer_label = "Number of years living in the property before purchase"
+    @header = header_text
+    @hint_text = hint_text
+    @type = "numeric"
+    @min = 0
+    @max = 80
+    @step = 1
+    @width = 5
+    @suffix = " years"
+  end
+
+  def header_text
+    if form.start_date.year >= 2023
+      "How long did they live there?"
+    else
+      "How long did the buyer(s) live in the property before purchase?"
+    end
+  end
+
+  def hint_text
+    if form.start_date.year >= 2023
+      "You should round up to the nearest year"
+    else
+      "You should round this up to the nearest year. If the buyers haven't been living in the property, enter '0'"
+    end
+  end
+end

db/migrate/20230213140932_add_proplen_asked_to_sales_log.rb

@@ -0,0 +1,5 @@
+class AddProplenAskedToSalesLog < ActiveRecord::Migration[7.0]
+  def change
+    add_column :sales_logs, :proplen_asked, :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_10_143120) do
+ActiveRecord::Schema[7.0].define(version: 2023_02_13_140932) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -490,6 +490,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_02_10_143120) do
     t.integer "prevten"
     t.integer "mortgageused"
     t.integer "wchair"
+    t.integer "income2_value_check"
     t.integer "armedforcesspouse"
     t.datetime "hodate", precision: nil
     t.integer "hoday"
@@ -520,7 +521,6 @@ ActiveRecord::Schema[7.0].define(version: 2023_02_10_143120) do
     t.integer "value_value_check"
     t.integer "old_persons_shared_ownership_value_check"
     t.integer "staircase_bought_value_check"
-    t.integer "income2_value_check"
     t.integer "monthly_charges_value_check"
     t.integer "details_known_5"
     t.integer "details_known_6"
@@ -529,6 +529,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_02_10_143120) do
     t.integer "staircasesale"
     t.integer "ethnic_group2"
     t.integer "ethnicbuy2"
+    t.integer "proplen_asked"
     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"
     t.index ["owning_organisation_id"], name: "index_sales_logs_on_owning_organisation_id"

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

@@ -11,8 +11,24 @@ RSpec.describe Form::Sales::Pages::LivingBeforePurchase, type: :model do
     expect(page.subsection).to eq(subsection)
   end
 
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[proplen])
+  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[proplen])
+      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[proplen_asked proplen])
+      end
+    end
   end
 
   it "has the correct id" do

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

@@ -12,19 +12,19 @@ RSpec.describe Form::Sales::Questions::LivingBeforePurchase, type: :model do
   end
 
   it "has the correct id" do
-    expect(question.id).to eq("proplen")
+    expect(question.id).to eq("proplen_asked")
   end
 
   it "has the correct header" do
-    expect(question.header).to eq("How long did the buyer(s) live in the property before purchase?")
+    expect(question.header).to eq("Did the buyer live in the property before purchasing it?")
   end
 
   it "has the correct check_answer_label" do
-    expect(question.check_answer_label).to eq("Number of years living in the property before purchase")
+    expect(question.check_answer_label).to eq("Buyer lived in the property before purchasing")
   end
 
   it "has the correct type" do
-    expect(question.type).to eq("numeric")
+    expect(question.type).to eq("radio")
   end
 
   it "is not marked as derived" do
@@ -32,26 +32,11 @@ RSpec.describe Form::Sales::Questions::LivingBeforePurchase, type: :model do
   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'")
+    expect(question.hint_text).to be_nil
   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)
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq("0" => { "value" => "Yes" },
+                                          "1" => { "value" => "No" })
   end
 end

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

@@ -0,0 +1,114 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::LivingBeforePurchaseYears, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { nil }
+  let(:question_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date:)) }
+  let(:page) { instance_double(Form::Page, subsection:) }
+
+  context "when 2022" do
+    let(:start_date) { Time.utc(2022, 2, 8) }
+
+    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 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
+
+  context "when 2023" do
+    let(:start_date) { Time.utc(2023, 2, 8) }
+
+    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 they live there?")
+    end
+
+    it "has the correct check_answer_label" do
+      expect(question.check_answer_label).to eq("Number of years 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 up to the nearest year")
+    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
+end