CLDC-3161 Update shared ownership type hint and details (#2172)

* Update shared ownership type hint and details

* Test

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

@@ -4,13 +4,20 @@ class Form::Sales::Questions::SharedOwnershipType < ::Form::Question
     @id = "type"
     @check_answer_label = "Type of shared ownership sale"
     @header = "What is the type of shared ownership sale?"
-    @hint_text = "A shared ownership sale is when the purchaser buys up to 75% of the property value and pays rent to the Private Registered Provider (PRP) on the remaining portion"
     @top_guidance_partial = guidance_partial
     @type = "radio"
     @answer_options = answer_options
     @question_number = 4
   end
 
+  def hint_text
+    if form.start_year_after_2024?
+      "When the purchaser buys an initial share of up to 75% of the property value and pays rent to the Private Registered Provider (PRP) on the remaining portion, or a subsequent staircasing transaction"
+    else
+      "A shared ownership sale is when the purchaser buys up to 75% of the property value and pays rent to the Private Registered Provider (PRP) on the remaining portion"
+    end
+  end
+
   def answer_options
     if form.start_date.year >= 2023
       {
@@ -37,6 +44,10 @@ class Form::Sales::Questions::SharedOwnershipType < ::Form::Question
   end
 
   def guidance_partial
-    "shared_ownership_type_definitions" if form.start_date.year >= 2023
+    if form.start_year_after_2024?
+      "shared_ownership_type_definitions_2024"
+    elsif form.start_date.year >= 2023
+      "shared_ownership_type_definitions"
+    end
   end
 end

app/views/form/guidance/_shared_ownership_type_definitions_2024.erb

@@ -0,0 +1,26 @@
+<%= govuk_details(summary_text: "Shared ownership type definitions") do %>
+  <p class="govuk-body">
+    <b>Shared Ownership (old model lease):</b> Cannot be used for homes funded through the Affordable Homes Programme 2021 to 2026. Use the new model lease for these properties.
+  </p>
+  <p class="govuk-body">
+    <b>Shared Ownership (new model lease):</b> Homes bought using the  Affordable Homes Programme 2021 to 2026.
+  </p>
+  <p class="govuk-body">
+    <b>Social HomeBuy — shared ownership purchase:</b> Tenants of private registered providers purchase their home at discount on Shared Ownership terms.
+  </p>
+  <p class="govuk-body">
+    <b>Home Ownership for people with Long-Term Disabilities (HOLD):</b> A shared ownership sale for those with long term disabilities.
+  </p>
+  <p class="govuk-body">
+    <b>Older Persons Shared Ownership:</b> A type of shared ownership for those 55 years and over.
+  </p>
+  <p class="govuk-body">
+    <b>Rent to Buy — Shared Ownership:</b> A sale following a period of discounted rent.
+  </p>
+  <p class="govuk-body">
+    <b>Right to Shared Ownership (RtSO):</b> A sale of a share of a rented home to a tenant using this scheme.
+  </p>
+  <p class="govuk-body">
+    <b>London Living Rent — Shared Ownership:</b> A shared ownership sale following a period of discounted rent as part of the London Living Rent scheme.
+  </p>
+<% end %>

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

@@ -5,7 +5,7 @@ RSpec.describe Form::Sales::Pages::SharedOwnershipType, type: :model do
 
   let(:page_id) { nil }
   let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date:)) }
+  let(:subsection) { instance_double(Form::Subsection, form: instance_double(Form, start_date:, start_year_after_2024?: false)) }
   let(:start_date) { Time.utc(2022, 4, 1) }
 
   describe "headers" do

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

@@ -10,6 +10,10 @@ RSpec.describe Form::Sales::Questions::SharedOwnershipType, type: :model do
   let(:subsection) { instance_double(Form::Subsection, form:) }
   let(:page) { instance_double(Form::Page, subsection:) }
 
+  before do
+    allow(form).to receive(:start_year_after_2024?).and_return(false)
+  end
+
   it "has correct page" do
     expect(question.page).to eq(page)
   end
@@ -78,4 +82,18 @@ RSpec.describe Form::Sales::Questions::SharedOwnershipType, type: :model do
       expect(question.top_guidance_partial).to eq("shared_ownership_type_definitions")
     end
   end
+
+  context "when form start date is on or after 2024/25" do
+    before do
+      allow(form).to receive(:start_year_after_2024?).and_return(true)
+    end
+
+    it "shows shows correct top_guidance_partial" do
+      expect(question.top_guidance_partial).to eq("shared_ownership_type_definitions_2024")
+    end
+
+    it "has the correct hint_text" do
+      expect(question.hint_text).to eq("When the purchaser buys an initial share of up to 75% of the property value and pays rent to the Private Registered Provider (PRP) on the remaining portion, or a subsequent staircasing transaction")
+    end
+  end
 end