Assume mortgage is used if information about it is given

app/services/imports/sales_logs_import_service.rb

@@ -110,7 +110,7 @@ module Imports
       attributes["prevten"] = unsafe_string_as_integer(xml_doc, "Q6PrevTenure")
       attributes["mortlen"] = mortgage_length(xml_doc, attributes)
       attributes["extrabor"] = borrowing(xml_doc, attributes)
-      attributes["mortgageused"] = unsafe_string_as_integer(xml_doc, "MORTGAGEUSED")
+      attributes["mortgageused"] = mortgage_used(xml_doc, attributes)
       attributes["wchair"] = unsafe_string_as_integer(xml_doc, "Q15Wheelchair")
       attributes["armedforcesspouse"] = unsafe_string_as_integer(xml_doc, "ARMEDFORCESSPOUSE")
       attributes["hodate"] = compose_date(xml_doc, "HODAY", "HOMONTH", "HOYEAR")
@@ -444,6 +444,17 @@ module Imports
       UKPostcode.parse(postcode).to_s
     end
 
+    def mortgage_used(xml_doc, attributes)
+      mortgageused = unsafe_string_as_integer(xml_doc, "MORTGAGEUSED")
+      return mortgageused unless mortgageused == 3
+
+      if attributes["mortgage"].present? || attributes["mortlen"].present? || attributes["extrabor"].present?
+        1 # yes
+      else
+        3 # don't know
+      end
+    end
+
     def set_default_values(attributes)
       attributes["armedforcesspouse"] ||= 7
       attributes["hhregres"] ||= 8

spec/services/imports/sales_logs_import_service_spec.rb

@@ -829,6 +829,59 @@ RSpec.describe Imports::SalesLogsImportService do
           expect(sales_log&.prevten).to eq(2)
         end
       end
+
+      context "when mortgage used is don't know" do
+        let(:sales_log_id) { "discounted_ownership_sales_log" }
+
+        before do
+          allow(logger).to receive(:warn).and_return(nil)
+        end
+
+        it "sets mortgageused to don't know if mortlen, mortgage and extrabor are blank" do
+          sales_log_xml.at_xpath("//xmlns:MORTGAGEUSED").content = "3 Don't know"
+          sales_log_xml.at_xpath("//xmlns:Q35Borrowing").content = ""
+          sales_log_xml.at_xpath("//xmlns:Q34b").content = ""
+          sales_log_xml.at_xpath("//xmlns:CALCMORT").content = ""
+          sales_log_xml.at_xpath("//xmlns:Q36CashDeposit").content = "134750"
+          sales_log_service.send(:create_log, sales_log_xml)
+
+          sales_log = SalesLog.find_by(old_id: sales_log_id)
+          expect(sales_log&.mortgageused).to eq(3)
+        end
+
+        it "sets mortgageused to yes if mortgage is given" do
+          sales_log_xml.at_xpath("//xmlns:MORTGAGEUSED").content = "3 Don't know"
+          sales_log_xml.at_xpath("//xmlns:Q35Borrowing").content = ""
+          sales_log_xml.at_xpath("//xmlns:Q34b").content = ""
+          sales_log_xml.at_xpath("//xmlns:CALCMORT").content = "134750"
+          sales_log_service.send(:create_log, sales_log_xml)
+
+          sales_log = SalesLog.find_by(old_id: sales_log_id)
+          expect(sales_log&.mortgageused).to eq(1)
+        end
+
+        it "sets mortgageused to yes if mortlen is given" do
+          sales_log_xml.at_xpath("//xmlns:MORTGAGEUSED").content = "3 Don't know"
+          sales_log_xml.at_xpath("//xmlns:Q35Borrowing").content = ""
+          sales_log_xml.at_xpath("//xmlns:Q34b").content = "10"
+          sales_log_xml.at_xpath("//xmlns:CALCMORT").content = ""
+          sales_log_service.send(:create_log, sales_log_xml)
+
+          sales_log = SalesLog.find_by(old_id: sales_log_id)
+          expect(sales_log&.mortgageused).to eq(1)
+        end
+
+        it "sets mortgageused to yes if extrabor is given" do
+          sales_log_xml.at_xpath("//xmlns:MORTGAGEUSED").content = "3 Don't know"
+          sales_log_xml.at_xpath("//xmlns:Q35Borrowing").content = "3000"
+          sales_log_xml.at_xpath("//xmlns:Q34b").content = ""
+          sales_log_xml.at_xpath("//xmlns:CALCMORT").content = ""
+          sales_log_service.send(:create_log, sales_log_xml)
+
+          sales_log = SalesLog.find_by(old_id: sales_log_id)
+          expect(sales_log&.mortgageused).to eq(1)
+        end
+      end
     end
   end
 end