Add london income validation

app/models/sales_log.rb

@@ -66,4 +66,44 @@ class SalesLog < Log
   def buyer_1_child?
     ecstat1 == 9
   end
+
+  LONDON_BOROUGHS = %w[
+    E09000001
+    E09000033
+    E09000020
+    E09000013
+    E09000032
+    E09000022
+    E09000028
+    E09000030
+    E09000012
+    E09000019
+    E09000007
+    E09000005
+    E09000009
+    E09000018
+    E09000027
+    E09000021
+    E09000024
+    E09000029
+    E09000008
+    E09000006
+    E09000023
+    E09000011
+    E09000004
+    E09000016
+    E09000002
+    E09000026
+    E09000025
+    E09000031
+    E09000014
+    E09000010
+    E09000003
+    E09000015
+    E09000017
+  ].freeze
+
+  def london_property?
+    la && LONDON_BOROUGHS.include?(la)
+  end
 end

app/models/validations/sales/financial_validations.rb

@@ -6,6 +6,8 @@ module Validations::Sales::FinancialValidations
     if record.ecstat1 && record.income1 && record.ownershipsch == 1
       if record.buyer_1_child? && record.income1.positive?
         record.errors.add :income1, I18n.t("validations.financial.income1.child_income")
+      elsif record.london_property?
+        record.errors.add :income1, I18n.t("validations.financial.income1.over_hard_max", hard_max: 90_000) if record.income1 > 90_000
       elsif record.income1 > 80_000
         record.errors.add :income1, I18n.t("validations.financial.income1.over_hard_max", hard_max: 80_000)
       end

spec/models/validations/sales/financial_validations_spec.rb

@@ -9,6 +9,7 @@ RSpec.describe Validations::Sales::FinancialValidations do
     let(:record) { FactoryBot.create(:sales_log, ownershipsch: 1) }
 
     context "with shared ownership" do
+      context "and non london borough" do
         (0..8).each do |ecstat|
           it "adds an error when buyer 1 income is over hard max for ecstat #{ecstat}" do
             record.income1 = 85_000
@@ -34,5 +35,38 @@ RSpec.describe Validations::Sales::FinancialValidations do
               .to include(match I18n.t("validations.financial.income1.child_income"))
         end
       end
+
+      context "and a london borough" do
+        before do
+          record.update!(la: "E09000030")
+          record.reload
+        end
+
+        (0..8).each do |ecstat|
+          it "adds an error when buyer 1 income is over hard max for ecstat #{ecstat}" do
+            record.income1 = 95_000
+            record.ecstat1 = ecstat
+            financial_validator.validate_income1(record)
+            expect(record.errors["income1"])
+                .to include(match I18n.t("validations.financial.income1.over_hard_max", hard_max: 90_000))
+          end
+        end
+
+        it "validates that the income is within the expected range for the tenant’s employment status" do
+          record.income1 = 85_000
+          record.ecstat1 = 1
+          financial_validator.validate_income1(record)
+          expect(record.errors["income1"]).to be_empty
+        end
+
+        it "validates income correctly if the ecstat is child" do
+          record.income1 = 1
+          record.ecstat1 = 9
+          financial_validator.validate_income1(record)
+          expect(record.errors["income1"])
+              .to include(match I18n.t("validations.financial.income1.child_income"))
+        end
+      end
+    end
   end
 end