CLDC-812 rent type validation (#391)

* intermediate_rent_product_name validation

* add wrapper method

* include in case log

* review changes

app/models/case_log.rb

@@ -1,6 +1,7 @@
 class CaseLogValidator < ActiveModel::Validator
   # Validations methods need to be called 'validate_' to run on model save
   # or form page submission
+  include Validations::SetupValidations
   include Validations::HouseholdValidations
   include Validations::PropertyValidations
   include Validations::FinancialValidations

app/models/validations/setup_validations.rb

@@ -0,0 +1,13 @@
+module Validations::SetupValidations
+  def validate_intermediate_rent_product_name(record)
+    if intermediate_product_rent_type?(record) && record.intermediate_rent_product_name.blank?
+      record.errors.add :intermediate_rent_product_name, I18n.t("validations.setup.intermediate_rent_product_name.blank")
+    end
+  end
+
+private
+
+  def intermediate_product_rent_type?(record)
+    record.rent_type == 5
+  end
+end

config/locales/en.yml

@@ -48,6 +48,10 @@ en:
       invalid: "Enter an email address in the correct format, like name@example.com"
       blank: "Enter an email address"
     
+    setup:
+      intermediate_rent_product_name:
+        blank: "Enter name of other intermediate rent product"
+
     property:
       mrcdate:
         before_tenancy_start: "Major repairs date must be before the tenancy start date"

spec/models/case_log_spec.rb

@@ -56,6 +56,10 @@ RSpec.describe CaseLog do
       expect(validator).to receive(:validate_startdate)
     end
 
+    it "validates intermediate rent product name" do
+      expect(validator).to receive(:validate_intermediate_rent_product_name)
+    end
+
     it "validates other household member details" do
       expect(validator).to receive(:validate_household_number_of_other_members)
     end

spec/models/validations/setup_validations_spec.rb

@@ -0,0 +1,33 @@
+require "rails_helper"
+
+RSpec.describe Validations::SetupValidations do
+  subject(:setup_validator) { setup_validator_class.new }
+
+  let(:setup_validator_class) { Class.new { include Validations::SetupValidations } }
+  let(:record) { FactoryBot.create(:case_log) }
+
+  describe "#validate_intermediate_rent_product_name" do
+    it "adds an error when the intermediate rent product name is not provided but the rent type was given as other intermediate rent product" do
+      record.rent_type = 5
+      record.intermediate_rent_product_name = nil
+      setup_validator.validate_intermediate_rent_product_name(record)
+      expect(record.errors["intermediate_rent_product_name"])
+      .to include(match I18n.t("validations.setup.intermediate_rent_product_name.blank"))
+    end
+
+    it "adds an error when the intermediate rent product name is blank but the rent type was given as other intermediate rent product" do
+      record.rent_type = 5
+      record.intermediate_rent_product_name = ""
+      setup_validator.validate_intermediate_rent_product_name(record)
+      expect(record.errors["intermediate_rent_product_name"])
+      .to include(match I18n.t("validations.setup.intermediate_rent_product_name.blank"))
+    end
+
+    it "Does not add an error when the intermediate rent product name is provided and the rent type was given as other intermediate rent product" do
+      record.rent_type = 5
+      record.intermediate_rent_product_name = "Example"
+      setup_validator.validate_intermediate_rent_product_name(record)
+      expect(record.errors["intermediate_rent_product_name"]).to be_empty
+    end
+  end
+end