validate lettings allocation

app/services/bulk_upload/lettings/year2023/row_parser.rb

@@ -384,6 +384,7 @@ class BulkUpload::Lettings::Year2023::RowParser
   validate :validate_no_housing_needs_questions_answered, on: :after_log
   validate :validate_reasonable_preference_homeless, on: :after_log
   validate :validate_condition_effects, on: :after_log
+  validate :validate_lettings_allocation, on: :after_log
   validate :validate_if_log_already_exists, on: :after_log, if: -> { FeatureToggle.bulk_upload_duplicate_log_check_enabled? }
 
   validate :validate_owning_org_data_given, on: :after_log
@@ -669,6 +670,14 @@ private
     end
   end
 
+  def validate_lettings_allocation
+    if cbl.blank? && cap.blank? && chr.blank?
+      errors.add(:field_116, I18n.t("validations.not_answered", question: "was the letting made under the Choice-Based Lettings (CBL)?"))
+      errors.add(:field_117, I18n.t("validations.not_answered", question: "was the letting made under the Common Housing Register (CHR)?"))
+      errors.add(:field_118, I18n.t("validations.not_answered", question: "was the letting made under the Common Allocation Policy (CAP)?"))
+    end
+  end
+
   def household_no_illness?
     field_89 != 1
   end

spec/services/bulk_upload/lettings/year2023/row_parser_spec.rb

@@ -1217,6 +1217,18 @@ RSpec.describe BulkUpload::Lettings::Year2023::RowParser do
       end
     end
 
+    describe "#field_116, 117, 118" do
+      context "when none of field_116, 117, 118 are given" do
+        let(:attributes) { { bulk_upload:, field_116: "", field_117: "", field_118: "", field_89: "1" } }
+
+        it "sets correct errors" do
+          expect(parser.errors[:field_116]).to include("You must answer was the letting made under the Choice-Based Lettings (CBL)?")
+          expect(parser.errors[:field_117]).to include("You must answer was the letting made under the Common Housing Register (CHR)?")
+          expect(parser.errors[:field_118]).to include("You must answer was the letting made under the Common Allocation Policy (CAP)?")
+        end
+      end
+    end
+
     describe "#field_105, field_110 - 15" do
       context "when there is a reasonable preference but none is given" do
         let(:attributes) { { bulk_upload:, field_110: "1", field_111: nil, field_112: nil, field_113: nil, field_114: nil, field_115: nil } }