bulk upload sales 2023 handles arbitrary ordering

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

@@ -156,6 +156,8 @@ class BulkUpload::Sales::Year2023::RowParser
   attribute :bulk_upload
   attribute :block_log_creation, :boolean, default: -> { false }
 
+  attribute :field_blank
+
   attribute :field_1, :string
   attribute :field_2, :string
   attribute :field_3, :integer

spec/factories/sales_log.rb

@@ -126,5 +126,8 @@ FactoryBot.define do
       mortgagelender { 5 }
       extrabor { 1 }
     end
+    trait :with_uprn do
+      uprn { rand(999_999_999_999).to_s }
+    end
   end
 end

spec/support/bulk_upload/sales_log_to_csv.rb

@@ -16,6 +16,15 @@ class BulkUpload::SalesLogToCsv
     (row_prefix + to_2022_row).flatten.join(",") + line_ending
   end
 
+  def to_2023_csv_row(seed: nil)
+    if seed
+      row = to_2023_row.shuffle(random: Random.new(seed))
+      (row_prefix + row).flatten.join(",") + line_ending
+    else
+      (row_prefix + to_2023_row).flatten.join(",") + line_ending
+    end
+  end
+
   def default_2022_field_numbers
     (1..125).to_a
   end
@@ -28,6 +37,34 @@ class BulkUpload::SalesLogToCsv
     end.flatten.join(",") + line_ending
   end
 
+  def default_2023_field_numbers_row(seed: nil)
+    if seed
+      ["Bulk upload field number"] + default_2023_field_numbers.shuffle(random: Random.new(seed))
+    else
+      ["Bulk upload field number"] + default_2023_field_numbers
+    end.flatten.join(",") + line_ending
+  end
+
+  def to_2023_row
+    to_2022_row + [
+      log.uprn,
+      log.address_line1,
+      log.address_line2,
+      log.town_or_city,
+      log.county,
+      nil, # mistake and now field is left blank
+      log.ethnic_group2,
+      log.nationalbuy2,
+      nil,
+      log.buy2living,
+      log.prevtenbuy2,
+      log.hhregresstill,
+      log.prevshared,
+      log.staircasesale,
+      log.soctenant,
+    ]
+  end
+
   def to_2022_row
     [
       log.purchid, # 1
@@ -177,6 +214,10 @@ class BulkUpload::SalesLogToCsv
 
 private
 
+  def default_2023_field_numbers
+    [6, 3, 4, 5, nil, 28, 30, 38, 47, 51, 55, 59, 31, 39, 48, 52, 56, 60, 37, 46, 50, 54, 58, 35, 43, 49, 53, 57, 61, 32, 33, 78, 80, 79, 81, 83, 84, nil, 62, 66, 64, 65, 63, 67, 69, 70, 68, 76, 77, 16, 17, 18, 26, 24, 25, 27, 8, 91, 95, 96, 97, 92, 93, 94, 98, 100, 101, 103, 104, 106, 110, 111, 112, 113, 114, 9, 116, 117, 118, 120, 124, 125, 126, 10, 11, nil, 127, 129, 133, 134, 135, 1, 2, nil, 73, nil, 75, 107, 108, 121, 122, 130, 131, 82, 109, 123, 132, 115, 15, 86, 87, 29, 7, 12, 13, 14, 36, 44, 45, 88, 89, 102, 105, 119, 128, 19, 20, 21, 22, 23, 34, 40, 41, 42, 71, 72, 74, 85, 90, 99]
+  end
+
   def hhregres
     if log.hhregres == 1
       log.hhregresstill