Cldc 650 derived startdate (#164)

* add fields for deriving startdate

* Add test for inferring startdate, fix other tests

* infer day, month, year instead

app/models/case_log.rb

@@ -184,6 +184,11 @@ private
       self.mrcmonth = mrcdate.month
       self.mrcyear = mrcdate.year
     end
+    if startdate.present?
+      self.day = startdate.day
+      self.month = startdate.month
+      self.year = startdate.year
+    end
     self.incref = 1 if net_income_known == "Prefer not to say"
     self.hhmemb = other_hhmemb + 1 if other_hhmemb.present?
     self.renttype = RENT_TYPE_MAPPING[rent_type]

db/migrate/20211213122642_add_day_month_year_fields_for_start_date.rb

@@ -0,0 +1,9 @@
+class AddDayMonthYearFieldsForStartDate < ActiveRecord::Migration[6.1]
+  def change
+    change_table :case_logs, bulk: true do |t|
+      t.column :day, :integer
+      t.column :month, :integer
+      t.column :year, :integer
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2021_12_03_144855) do
+ActiveRecord::Schema.define(version: 2021_12_13_122642) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -171,6 +171,9 @@ ActiveRecord::Schema.define(version: 2021_12_03_144855) do
     t.integer "lettype"
     t.integer "postcode_known"
     t.integer "la_known"
+    t.integer "day"
+    t.integer "month"
+    t.integer "year"
     t.index ["discarded_at"], name: "index_case_logs_on_discarded_at"
     t.index ["managing_organisation_id"], name: "index_case_logs_on_managing_organisation_id"
     t.index ["owning_organisation_id"], name: "index_case_logs_on_owning_organisation_id"

spec/factories/case_log.rb

@@ -134,6 +134,9 @@ FactoryBot.define do
       incref { 0 }
       sale_completion_date { nil }
       startdate { Time.zone.now }
+      day { Time.zone.now.day }
+      month { Time.zone.now.month }
+      year { Time.zone.now.year }
       armedforces { 1 }
       builtype { 1 }
       unitletas { 2 }

spec/fixtures/complete_case_log.json

@@ -51,6 +51,9 @@
     "condition_effects": "dummy",
     "tenancy_code": "BZ757",
     "startdate": "12/12/2020",
+    "day": 12,
+    "month": 12,
+    "year": 2020,
     "startertenancy": "No",
     "tenancylength": "5",
     "tenancy": "Secure (including flexible)",

spec/models/case_log_spec.rb

@@ -937,6 +937,7 @@ RSpec.describe Form, type: :model do
         property_postcode: "M1 1AE",
         previous_postcode: "M2 2AE",
         # rubocop:disable Style/DateTime
+        startdate: DateTime.new(2021, 10, 10),
         mrcdate: DateTime.new(2021, 5, 4),
         # rubocop:enable Style/DateTime
         net_income_known: "Prefer not to say",
@@ -1003,5 +1004,17 @@ RSpec.describe Form, type: :model do
       expect(case_log.lettype).to eq("Intermediate Rent General needs PRP")
       expect(record_from_db["lettype"]).to eq(9)
     end
+
+    it "correctly derives and saves day, month, year from start date" do
+      case_log.reload
+
+      record_from_db = ActiveRecord::Base.connection.execute("select day, month, year, startdate from case_logs where id=#{case_log.id}").to_a[0]
+      expect(record_from_db["startdate"].day).to eq(10)
+      expect(record_from_db["startdate"].month).to eq(10)
+      expect(record_from_db["startdate"].year).to eq(2021)
+      expect(record_from_db["day"]).to eq(10)
+      expect(record_from_db["month"]).to eq(10)
+      expect(record_from_db["year"]).to eq(2021)
+    end
   end
 end