Add care home charges validation (#682)

app/models/case_log.rb

@@ -131,6 +131,12 @@ class CaseLog < ApplicationRecord
     (field_value / 52 * num_of_weeks).round(2)
   end
 
+  def weekly_to_value_per_period(field_value)
+    num_of_weeks = NUM_OF_WEEKS_FROM_PERIOD[period]
+
+    ((field_value * 52) / num_of_weeks).round(2)
+  end
+
   def applicable_income_range
     return unless ecstat1
 

app/models/validations/financial_validations.rb

@@ -102,6 +102,20 @@ module Validations::FinancialValidations
     end
   end
 
+  def validate_care_home_charges(record)
+    if record.is_carehome?
+      period = record.form.get_question("period", record).label_from_value(record.period).downcase
+      if record.chcharge.blank?
+        record.errors.add :chcharge, I18n.t("validations.financial.carehome.not_provided", period:)
+      elsif !weekly_value_in_range(record, "chcharge", 0, 1000)
+        max_chcharge = record.weekly_to_value_per_period(1000)
+        max_chcharge = [record.form.get_question("chcharge", record).prefix, max_chcharge].join("") if record.form.get_question("chcharge", record).present?
+        record.errors.add :period, I18n.t("validations.financial.carehome.over_1000", period:, min_chcharge: "£0", max_chcharge:)
+        record.errors.add :chcharge, I18n.t("validations.financial.carehome.over_1000", period:, min_chcharge: "£0", max_chcharge:)
+      end
+    end
+  end
+
 private
 
   CHARGE_MAXIMUMS = {

config/locales/en.yml

@@ -145,7 +145,9 @@ en:
         under_10: "Total charge must be at least £10 per week"
       rent_period:
         invalid_for_org: "%{org_name} does not charge rent %{rent_period}"
-
+      carehome:
+        over_1000: "Household rent and other charges must be between %{min_chcharge} and %{max_chcharge} if paying %{period}"
+        not_provided: "Enter how much rent and other charges the household pays %{period}"
     household:
       reasonpref:
         not_homeless: "Answer cannot be ‘homeless or about to lose their home’ as you already told us the tenant was not homeless immediately prior to this letting"

spec/fixtures/complete_case_log.json

@@ -130,7 +130,7 @@
     "new_build_handover_date": "01/01/2019",
     "has_benefits": 1,
     "household_charge": 0,
-    "is_carehome": 1,
+    "is_carehome": 0,
     "sheltered": 0,
     "declaration": 1,
     "referral": 1

spec/fixtures/forms/2021_2022.json

@@ -703,11 +703,11 @@
                     "header": "Which period are rent and other charges due?",
                     "type": "radio",
                     "answer_options": {
-                      "2": {
+                      "1": {
                         "value": "Weekly for 52 weeks"
                       },
                       "3": {
-                        "value": "Every 2 weeks"
+                        "value": "Every 4 weeks"
                       }
                     }
                   },

spec/models/rent_period_spec.rb

@@ -10,7 +10,7 @@ RSpec.describe RentPeriod, type: :model do
 
     it "maps rent period id to display names" do
       expect(described_class.rent_period_mappings).to be_a(Hash)
-      expect(described_class.rent_period_mappings["2"]).to eq({ "value" => "Weekly for 52 weeks" })
+      expect(described_class.rent_period_mappings["1"]).to eq({ "value" => "Weekly for 52 weeks" })
     end
   end
 end

spec/models/validations/financial_validations_spec.rb

@@ -102,7 +102,7 @@ RSpec.describe Validations::FinancialValidations do
           .to include(match I18n.t(
             "validations.financial.rent_period.invalid_for_org",
             org_name: organisation.name,
-            rent_period: "every 2 weeks",
+            rent_period: "every 4 weeks",
           ))
       end
     end
@@ -835,5 +835,97 @@ RSpec.describe Validations::FinancialValidations do
         end
       end
     end
+
+    context "when the accommodation is care home" do
+      before do
+        record.is_carehome = 1
+      end
+
+      context "and charges are over the valid limit (£1000 per week)" do
+        it "validates charge when period is weekly for 52 weeks" do
+          record.period = 1
+          record.chcharge = 1001
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"])
+            .to include(match I18n.t("validations.financial.carehome.over_1000", min_chcharge: "£0", period: "weekly for 52 weeks", max_chcharge: 1000))
+          expect(record.errors["period"])
+            .to include(match I18n.t("validations.financial.carehome.over_1000", min_chcharge: "£0", period: "weekly for 52 weeks", max_chcharge: 1000))
+        end
+
+        it "validates charge when period is monthly" do
+          record.period = 4
+          record.chcharge = 4334
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"])
+            .to include(match I18n.t("validations.financial.carehome.over_1000", min_chcharge: "£0", period: "4", max_chcharge: 4333))
+          expect(record.errors["period"])
+            .to include(match I18n.t("validations.financial.carehome.over_1000", min_chcharge: "£0", period: "4", max_chcharge: 4333))
+        end
+
+        it "validates charge when period is every 2 weeks" do
+          record.period = 2
+          record.chcharge = 2001
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"])
+            .to include(match I18n.t("validations.financial.carehome.over_1000", min_chcharge: "£0", period: "2", max_chcharge: 2000))
+          expect(record.errors["period"])
+            .to include(match I18n.t("validations.financial.carehome.over_1000", min_chcharge: "£0", period: "2", max_chcharge: 2000))
+        end
+
+        it "validates charge when period is every 4 weeks" do
+          record.period = 3
+          record.chcharge = 4001
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"])
+            .to include(match I18n.t("validations.financial.carehome.over_1000", min_chcharge: "£0", period: "every 4 weeks", max_chcharge: 4000))
+          expect(record.errors["period"])
+            .to include(match I18n.t("validations.financial.carehome.over_1000", min_chcharge: "£0", period: "every 4 weeks", max_chcharge: 4000))
+        end
+      end
+
+      context "and charges are within the valid limit (£1000 per week)" do
+        it "does not throw error when period is weekly for 52 weeks" do
+          record.period = 1
+          record.chcharge = 999
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"]).to be_empty
+          expect(record.errors["period"]).to be_empty
+        end
+
+        it "does not throw error when period is monthly" do
+          record.period = 4
+          record.chcharge = 4333
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"]).to be_empty
+          expect(record.errors["period"]).to be_empty
+        end
+
+        it "does not throw error when period is every 2 weeks" do
+          record.period = 2
+          record.chcharge = 1999.99
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"]).to be_empty
+          expect(record.errors["period"]).to be_empty
+        end
+
+        it "does not throw error when period is every 4 weeks" do
+          record.period = 3
+          record.chcharge = 3999
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"]).to be_empty
+          expect(record.errors["period"]).to be_empty
+        end
+      end
+
+      context "and charges are not provided" do
+        it "throws and error" do
+          record.period = 3
+          record.chcharge = nil
+          financial_validator.validate_care_home_charges(record)
+          expect(record.errors["chcharge"])
+            .to include(match I18n.t("validations.financial.carehome.not_provided", period: "every 4 weeks"))
+        end
+      end
+    end
   end
 end