CLDC-2017-monthly-charges-validation (#1448)

* add a validation against the case where monthly leashold charges are zero, test this, remove unnecessary validation on cash discount as this is covered by validate_numeric_min_max

* remove focus: true from describe block

* minor changes for testing and linting

* correct minor bug found in PO

* make minor amendments to failing tests

app/models/derived_variables/sales_log_variables.rb

@@ -1,6 +1,7 @@
 module DerivedVariables::SalesLogVariables
   def set_derived_fields!
     self.ethnic = 17 if ethnic_refused?
+    self.mscharge = nil if monthly_leasehold_charges_unknown?
     if exdate.present?
       self.exday = exdate.day
       self.exmonth = exdate.month
@@ -12,9 +13,6 @@ module DerivedVariables::SalesLogVariables
       self.hoyear = hodate.year
     end
     self.deposit = value if outright_sale? && mortgage_not_used?
-    if mscharge_known.present? && mscharge_known.zero?
-      self.mscharge = 0
-    end
     if mortgage_not_used?
       self.mortgage = 0
     end

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

@@ -5,7 +5,7 @@ class Form::Sales::Questions::LeaseholdCharges < ::Form::Question
     @check_answer_label = "Monthly leasehold charges"
     @header = "Enter the total monthly charge"
     @type = "numeric"
-    @min = 0
+    @min = 1
     @width = 5
     @prefix = "£"
     @ownershipsch = ownershipsch

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

@@ -3,7 +3,7 @@ class Form::Sales::Questions::LeaseholdChargesKnown < ::Form::Question
     super(id, hsh, subsection)
     @id = "mscharge_known"
     @check_answer_label = "Monthly leasehold charges known?"
-    @header = "Does the property have any monthly leasehold charges?"
+    @header = "Do you know the monthly leasehold charges for the property?"
     @hint_text = "For example, service and management charges"
     @type = "radio"
     @answer_options = ANSWER_OPTIONS

app/models/sales_log.rb

@@ -299,6 +299,10 @@ class SalesLog < Log
     companybuy == 1
   end
 
+  def monthly_leasehold_charges_unknown?
+    mscharge_known&.zero?
+  end
+
   def buyers_age_for_old_persons_shared_ownership_invalid?
     return unless old_persons_shared_ownership?
 

app/models/validations/sales/financial_validations.rb

@@ -40,12 +40,8 @@ module Validations::Sales::FinancialValidations
     record.errors.add :mortgage, :cannot_be_0, message: I18n.t("validations.financial.mortgage") if record.mortgage_used? && record.mortgage&.zero?
   end
 
-  def validate_cash_discount(record)
+  def validate_monthly_leasehold_charges(record)
-    return unless record.cashdis
+    record.errors.add :mscharge, I18n.t("validations.financial.monthly_leasehold_charges.not_zero") if record.mscharge&.zero?
-
-    unless record.cashdis.between?(0, 999_999)
-      record.errors.add :cashdis, I18n.t("validations.financial.cash_discount_invalid")
-    end
   end
 
   def validate_percentage_bought_not_greater_than_percentage_owned(record)

config/locales/en.yml

@@ -320,6 +320,8 @@ en:
         percentage_bought_must_be_greater_than_percentage_owned: "Total percentage buyer now owns must be more than percentage bought in this transaction"
         older_person_percentage_owned_maximum_75: "Percentage cannot be above 75% under Older Person's Shared Ownership"
         percentage_bought_must_be_at_least_threshold: "The minimum increase in equity while staircasing is %{threshold}%"
+      monthly_leasehold_charges:
+        not_zero: "Monthly leasehold charges cannot be £0 if the property has monthly charges"
       equity:
         under_min: "The minimum initial equity stake for this type of shared ownership sale is %{min_equity}%"
         over_max: "The maximum initial equity stake is %{max_equity}%"

spec/fixtures/imports/sales_logs/discounted_ownership_sales_log.xml

@@ -280,7 +280,7 @@
     <Q34b>33</Q34b>
     <Q35Borrowing>2 No</Q35Borrowing>
     <Q36CashDeposit>0</Q36CashDeposit>
-    <Q37MonthlyCharges>0.00</Q37MonthlyCharges>
+    <Q37MonthlyCharges>10.00</Q37MonthlyCharges>
   </Group>
   <Group>
     <Q40PurchasePrice override-field=""/>

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

@@ -16,7 +16,7 @@ RSpec.describe Form::Sales::Questions::LeaseholdChargesKnown, type: :model do
   end
 
   it "has the correct header" do
-    expect(question.header).to eq("Does the property have any monthly leasehold charges?")
+    expect(question.header).to eq("Do you know the monthly leasehold charges for the property?")
   end
 
   it "has the correct check_answer_label" do

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

@@ -36,11 +36,11 @@ RSpec.describe Form::Sales::Questions::LeaseholdCharges, type: :model do
   end
 
   it "has the correct width" do
-    expect(question.width).to eq(5)
+    expect(question.width).to be 5
   end
 
   it "has the correct min" do
-    expect(question.min).to eq(0)
+    expect(question.min).to be 1
   end
 
   it "has the correct prefix" do

spec/models/validations/financial_validations_spec.rb

@@ -86,7 +86,7 @@ RSpec.describe Validations::FinancialValidations do
     end
 
     context "when outstanding rent or charges is yes" do
-      let(:record) { FactoryBot.create(:lettings_log, :about_completed, startdate: Time.zone.now) }
+      let(:record) { FactoryBot.create(:lettings_log, :about_completed, startdate: Time.zone.local(2023, 1, 1)) }
 
       it "expects that a shortfall is provided" do
         record.hbrentshortfall = 1

spec/models/validations/sales/financial_validations_spec.rb

@@ -131,28 +131,6 @@ RSpec.describe Validations::Sales::FinancialValidations do
     end
   end
 
-  describe "#validate_cash_discount" do
-    let(:record) { FactoryBot.create(:sales_log) }
-
-    it "adds an error if the cash discount is below zero" do
-      record.cashdis = -1
-      financial_validator.validate_cash_discount(record)
-      expect(record.errors["cashdis"]).to include(match I18n.t("validations.financial.cash_discount_invalid"))
-    end
-
-    it "adds an error if the cash discount is one million or more" do
-      record.cashdis = 1_000_000
-      financial_validator.validate_cash_discount(record)
-      expect(record.errors["cashdis"]).to include(match I18n.t("validations.financial.cash_discount_invalid"))
-    end
-
-    it "does not add an error if the cash discount is in the expected range" do
-      record.cashdis = 10_000
-      financial_validator.validate_cash_discount(record)
-      expect(record.errors).to be_empty
-    end
-  end
-
   describe "#validate_percentage_bought_not_greater_than_percentage_owned" do
     let(:record) { FactoryBot.create(:sales_log) }
 
@@ -178,6 +156,22 @@ RSpec.describe Validations::Sales::FinancialValidations do
     end
   end
 
+  describe "#validate_monthly_leasehold_charges" do
+    let(:record) { FactoryBot.create(:sales_log) }
+
+    it "does not add an error if monthly leasehold charges are positive" do
+      record.mscharge = 2345
+      financial_validator.validate_monthly_leasehold_charges(record)
+      expect(record.errors).to be_empty
+    end
+
+    it "adds an error if monthly leasehold charges are zero" do
+      record.mscharge = 0
+      financial_validator.validate_monthly_leasehold_charges(record)
+      expect(record.errors[:mscharge]).to include I18n.t("validations.financial.monthly_leasehold_charges.not_zero")
+    end
+  end
+
   describe "#validate_percentage_bought_at_least_threshold" do
     let(:record) { FactoryBot.create(:sales_log) }
 

spec/requests/lettings_logs_controller_spec.rb

@@ -891,14 +891,14 @@ RSpec.describe LettingsLogsController, type: :request do
             end
           end
 
-          context "when a lettings log is for a renewal of supported housing, so property information does not need to show" do
+          context "when a lettings log is for a renewal of supported housing, property information does not need to show" do
             let(:lettings_log) do
               FactoryBot.create(
                 :lettings_log,
                 owning_organisation: user.organisation,
                 managing_organisation: user.organisation,
                 created_by: user,
-                startdate: Time.zone.now,
+                startdate: Time.zone.local(2023, 1, 1),
                 renewal: 1,
                 needstype: 2,
                 rent_type: 3,