CLDC-3752: Sales - Hide questions if a staircasing transaction (25/26) (#2780)

* Do not ask questions from these sections when it's a staircase transaction

* Hide section/subsections from task list

* Add tests

* Fix lint

* Move logic to section model

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

@@ -3,7 +3,14 @@ class Form::Sales::Subsections::HouseholdSituation < ::Form::Subsection
     super
     @id = "household_situation"
     @label = "Household situation"
-    @depends_on = [{ "setup_completed?" => true }]
+  end
+
+  def depends_on
+    if form.start_year_2025_or_later?
+      [{ "setup_completed?" => true, "is_staircase?" => false }]
+    else
+      [{ "setup_completed?" => true }]
+    end
   end
 
   def pages
@@ -16,4 +23,10 @@ class Form::Sales::Subsections::HouseholdSituation < ::Form::Subsection
       Form::Sales::Pages::Buyer2PreviousHousingSituation.new(nil, nil, self),
     ].flatten.compact
   end
+
+  def displayed_in_tasklist?(log)
+    return true unless form.start_year_2025_or_later?
+
+    log.staircase != 1
+  end
 end

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

@@ -3,7 +3,14 @@ class Form::Sales::Subsections::IncomeBenefitsAndSavings < ::Form::Subsection
     super
     @id = "income_benefits_and_savings"
     @label = "Income, benefits and savings"
-    @depends_on = [{ "setup_completed?" => true }]
+  end
+
+  def depends_on
+    if form.start_year_2025_or_later?
+      [{ "setup_completed?" => true, "is_staircase?" => false }]
+    else
+      [{ "setup_completed?" => true }]
+    end
   end
 
   def pages
@@ -36,6 +43,12 @@ class Form::Sales::Subsections::IncomeBenefitsAndSavings < ::Form::Subsection
     ].compact
   end
 
+  def displayed_in_tasklist?(log)
+    return true unless form.start_year_2025_or_later?
+
+    log.staircase != 1
+  end
+
 private
 
   def previous_shared_page

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

@@ -3,7 +3,14 @@ class Form::Sales::Subsections::OtherHouseholdInformation < ::Form::Subsection
     super
     @id = "other_household_information"
     @label = "Other household information"
-    @depends_on = [{ "setup_completed?" => true }]
+  end
+
+  def depends_on
+    if form.start_year_2025_or_later?
+      [{ "setup_completed?" => true, "is_staircase?" => false }]
+    else
+      [{ "setup_completed?" => true }]
+    end
   end
 
   def pages
@@ -17,4 +24,10 @@ class Form::Sales::Subsections::OtherHouseholdInformation < ::Form::Subsection
       Form::Sales::Pages::HouseholdWheelchairCheck.new("wheelchair_check", nil, self),
     ]
   end
+
+  def displayed_in_tasklist?(log)
+    return true unless form.start_year_2025_or_later?
+
+    log.staircase != 1
+  end
 end

app/models/form/section.rb

@@ -10,4 +10,8 @@ class Form::Section
       @subsections = hsh["subsections"].map { |s_id, s| Form::Subsection.new(s_id, s, self) }
     end
   end
+
+  def displayed_in_tasklist?(log)
+    subsections.any? { |subsection| subsection.displayed_in_tasklist?(log) }
+  end
 end

app/views/logs/_tasklist.html.erb

@@ -1,5 +1,6 @@
 <ol class="app-task-list govuk-!-margin-top-8">
-  <% @log.form.sections.map do |section| %>
+  <% @log.form.sections.each do |section| %>
+    <% next unless section.displayed_in_tasklist?(@log) %>
     <li>
       <h2 class="app-task-list__section-heading">
         <%= section.label %>
@@ -8,7 +9,7 @@
         <p class="govuk-body"><%= section.description.html_safe %></p>
       <% end %>
       <ul class="app-task-list__items">
-        <% section.subsections.map do |subsection| %>
+        <% section.subsections.each do |subsection| %>
           <% if subsection.displayed_in_tasklist?(@log) && (subsection.applicable_questions(@log).count > 0 || !subsection.enabled?(@log)) %>
             <% subsection_status = subsection.status(@log) %>
             <li class="app-task-list__item">

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

@@ -25,6 +25,14 @@ RSpec.describe Form::Sales::Subsections::HouseholdSituation, type: :model do
         ],
       )
     end
+
+    it "has the correct id" do
+      expect(household_characteristics.id).to eq("household_situation")
+    end
+
+    it "has the correct label" do
+      expect(household_characteristics.label).to eq("Household situation")
+    end
   end
 
   context "when the start year is 2025" do
@@ -41,17 +49,9 @@ RSpec.describe Form::Sales::Subsections::HouseholdSituation, type: :model do
         ],
       )
     end
-  end
 
-  it "has the correct id" do
-    expect(household_characteristics.id).to eq("household_situation")
-  end
-
-  it "has the correct label" do
-    expect(household_characteristics.label).to eq("Household situation")
-  end
-
-  it "has correct depends on" do
-    expect(household_characteristics.depends_on).to eq([{ "setup_completed?" => true }])
+    it "has correct depends on" do
+      expect(household_characteristics.depends_on).to eq([{ "setup_completed?" => true, "is_staircase?" => false }])
+    end
   end
 end

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

@@ -11,8 +11,16 @@ RSpec.describe Form::Sales::Subsections::IncomeBenefitsAndSavings, type: :model
     expect(subsection.section).to eq(section)
   end
 
+  it "has the correct id" do
+    expect(subsection.id).to eq("income_benefits_and_savings")
+  end
+
+  it "has the correct label" do
+    expect(subsection.label).to eq("Income, benefits and savings")
+  end
+
   describe "pages" do
-    let(:section) { instance_double(Form::Sales::Sections::Household, form: instance_double(Form, start_date:)) }
+    let(:section) { instance_double(Form::Sales::Sections::Household, form: instance_double(Form, start_date:, start_year_2025_or_later?: false)) }
 
     context "when 2022" do
       let(:start_date) { Time.utc(2022, 2, 8) }
@@ -83,18 +91,19 @@ RSpec.describe Form::Sales::Subsections::IncomeBenefitsAndSavings, type: :model
           ],
         )
       end
-    end
-  end
 
-  it "has the correct id" do
-    expect(subsection.id).to eq("income_benefits_and_savings")
+      it "has correct depends on" do
+        expect(subsection.depends_on).to eq([{ "setup_completed?" => true }])
+      end
+    end
   end
 
-  it "has the correct label" do
-    expect(subsection.label).to eq("Income, benefits and savings")
-  end
+  context "when 2025" do
+    let(:start_date) { Time.utc(2025, 2, 8) }
+    let(:section) { instance_double(Form::Sales::Sections::Household, form: instance_double(Form, start_date:, start_year_2025_or_later?: true)) }
 
-  it "has correct depends on" do
-    expect(subsection.depends_on).to eq([{ "setup_completed?" => true }])
+    it "has correct depends on" do
+      expect(subsection.depends_on).to eq([{ "setup_completed?" => true, "is_staircase?" => false }])
+    end
   end
 end

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

@@ -5,36 +5,48 @@ RSpec.describe Form::Sales::Subsections::OtherHouseholdInformation, type: :model
 
   let(:subsection_id) { nil }
   let(:subsection_definition) { nil }
-  let(:form) { instance_double(Form, start_date: Time.zone.local(2024, 4, 1)) }
-  let(:section) { instance_double(Form::Sales::Sections::Household, form:) }
 
-  it "has correct section" do
-    expect(household_characteristics.section).to eq(section)
-  end
+  context "when 2024" do
+    let(:form) { instance_double(Form, start_date: Time.zone.local(2024, 4, 1), start_year_2025_or_later?: false) }
+    let(:section) { instance_double(Form::Sales::Sections::Household, form:) }
 
-  it "has correct pages" do
-    expect(household_characteristics.pages.map(&:id)).to eq(
-      %w[
-        armed_forces
-        buyer_still_serving
-        armed_forces_spouse
-        household_disability
-        disability_wheelchair_check
-        household_wheelchair
-        wheelchair_check
-      ],
-    )
-  end
+    it "has correct section" do
+      expect(household_characteristics.section).to eq(section)
+    end
 
-  it "has the correct id" do
-    expect(household_characteristics.id).to eq("other_household_information")
-  end
+    it "has correct pages" do
+      expect(household_characteristics.pages.map(&:id)).to eq(
+        %w[
+          armed_forces
+          buyer_still_serving
+          armed_forces_spouse
+          household_disability
+          disability_wheelchair_check
+          household_wheelchair
+          wheelchair_check
+        ],
+      )
+    end
 
-  it "has the correct label" do
-    expect(household_characteristics.label).to eq("Other household information")
+    it "has the correct id" do
+      expect(household_characteristics.id).to eq("other_household_information")
+    end
+
+    it "has the correct label" do
+      expect(household_characteristics.label).to eq("Other household information")
+    end
+
+    it "has correct depends on" do
+      expect(household_characteristics.depends_on).to eq([{ "setup_completed?" => true }])
+    end
   end
 
-  it "has correct depends on" do
-    expect(household_characteristics.depends_on).to eq([{ "setup_completed?" => true }])
+  context "when 2025" do
+    let(:form) { instance_double(Form, start_date: Time.zone.local(2025, 4, 1), start_year_2025_or_later?: true) }
+    let(:section) { instance_double(Form::Sales::Sections::Household, form:) }
+
+    it "has correct depends on" do
+      expect(household_characteristics.depends_on).to eq([{ "setup_completed?" => true, "is_staircase?" => false }])
+    end
   end
 end