ref: master
db/migrate/059_add_birth_date_to_person.rb
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class AddBirthDateToPerson < ActiveRecord::Migration class ConvertDates def self.convert(date_string) return if date_string.blank? return date_string if date_string.kind_of?(Date) return unless date_string.kind_of?(String) return if date_string =~ /[a-zA-Z]/ if date_string =~ /^\d\d([^\d]+)\d\d$/ date_string += $1 + (Date.today.year - 100).to_s end if date_string =~ /[^\d](\d\d)$/ year = $1.to_i date_string = date_string[0..-3] + (year > (Date.today.year - 2000) ? year + 1900 : year + 2000).to_s end if ! ((date_string =~ /(\d+)[^\d]+(\d+)[^\d]+(\d+)/) || (date_string =~ /^(\d\d)(\d\d)(\d\d\d\d)$/)) return nil end begin Date.new($3.to_i, $2.to_i, $1.to_i) rescue Exception => e nil end end end class Person < ApplicationRecord self.table_name = 'profiles' serialize :data, Hash end def self.up add_column :profiles, :birth_date, :date offset = 0 while p = Person.where("type = 'Person'").order(:id).offset(offset).first p.birth_date = ConvertDates.convert(p.data[:birth_date].to_s) p.save offset += 1 end end def self.down remove_column :profiles, :birth_date end end if $PROGRAM_NAME == __FILE__ require_relative '../../test/test_helper' class ConvertDatesTest < Test::Unit::TestCase SAMPLE = [ "", "06/06/1973", "08/02/1981", "", "06/01/1955", "06 de dezembro ", "", "01/10/2980", "06/03/68", "21/07/1975", "13/11/1985", "", "17/11/2007", "", "19/10/1982", "", "22/07/1973", "17/02", "", "24/03/1966", "02-07-62", "11/071987", "10/01/1978", "04/07/1981", "", "14/06/00", "06/05", "21/12/1941", "04/04", "02.01.1956", "", "06/02/1986", "11/03/1981", "17.08.1956", "", "", "", "14/12/1981", "29/10/1962", "13/01/1982", "14/07/1984", "", "05/02/1976", "", "02-07-1962", "15/11/1976", "06/10/1970", "", "23/ 12/ 1999", "10/05/1972", "26/06/1951", "19/11/1954", "14/03/2002", "", "", "", "17/06/1979", "07/08/1976", "19/09/1990", "21/06/1958", "", "09/10/1968", "17/11/1984", "21/02/1989", "18 de março", "", "23/03/1984", "18/08/1969", "01/07/1991", "22/02/1981", "02/05/1984", "", "19/10/1988", "04 de maio", "", "", "", "", "25/09/1985", "29/04/1991", "", "21/09/1975", "15/06/1976", "23/04/1983", "15/08/1981", "15/06/1972", "", "", "AGOSTO", "01/02", "", "24/10/1980", "11/07/1976", "", "", "01/02", "", "", "", "", "03/09/1982", "", "", "13/03/1985", "", "", "03/10/1974", "14.08.1981", "", "14/11/1979", "", "", "30/07/1981", "", "", "13/09/1979", "14/06/1978", "05/09/1957", "", "", "03/09/1982", "12/01/1987", "13/03/1986", "9/12/80", "21/12/1982", "15/12/85", "07/05/84", "21/10/1983", "4/07/1984", "17/04/1977", "9 junio 86", "12 diciembre 1983", "25/04/1959", "08/08/1972", "12/01/1986", "13/09/1979", "19/01/1986", "05/04/1982", "24/12/1958", "07 / 05 / 1956", "02/05/1984", "14/06/1980", "03/09/1982", "12/01/1987", "13/03/1986", "9/12/80", "21/12/1982", "15/12/85", "07/05/84", "21/10/1983", "4/07/1984", "17/04/1977", "9 junio 86", "12 diciembre 1983", "25/04/1959", "08/08/1972", "12/01/1986", "13/09/1979", "19/01/1986", "05/04/1982", "24/12/1958", "07 / 05 / 1956", "02/05/1984", "14/06/1980" ] should 'convert with slash' do date = AddBirthDateToPerson::ConvertDates.convert('10/01/2009') assert_equal [10, 1, 2009], [date.day, date.month, date.year] end should 'convert with hyphen' do date = AddBirthDateToPerson::ConvertDates.convert('10-01-2009') assert_equal [10, 1, 2009], [date.day, date.month, date.year] end should 'convert with dot' do date = AddBirthDateToPerson::ConvertDates.convert('10.01.2009') assert_equal [10, 1, 2009], [date.day, date.month, date.year] end should 'convert with slash and space' do date = AddBirthDateToPerson::ConvertDates.convert('10/ 01/ 2009') assert_equal [10, 1, 2009], [date.day, date.month, date.year] end should 'convert with empty to nil' do date = AddBirthDateToPerson::ConvertDates.convert('') assert_nil date end should 'convert with nil to nil' do date = AddBirthDateToPerson::ConvertDates.convert(nil) assert_nil date end should 'convert with two digits 1900' do date = AddBirthDateToPerson::ConvertDates.convert('10/01/99') assert_equal [10, 1, 1999], [date.day, date.month, date.year] end should 'convert with two digits 2000' do date = AddBirthDateToPerson::ConvertDates.convert('10/01/09') assert_equal [10, 1, 2009], [date.day, date.month, date.year] end should 'convert with two numbers' do date = AddBirthDateToPerson::ConvertDates.convert('10/01') assert_equal [10, 1, (Date.today.year - 100)], [date.day, date.month, date.year] end should 'convert to nil if non-numeric date' do date = AddBirthDateToPerson::ConvertDates.convert('10 de agosto de 2009') assert_nil date end should 'do nothing if date' do date = AddBirthDateToPerson::ConvertDates.convert(Date.today) assert_equal Date.today, date end should 'return nil when not string nor date' do date = AddBirthDateToPerson::ConvertDates.convert(1001) assert_nil date end should 'convert date without separators' do date = AddBirthDateToPerson::ConvertDates.convert('27071977') assert_equal [ 1977, 07, 27] , [date.year, date.month, date.day] end should 'not try to create invalid date' do assert_nil AddBirthDateToPerson::ConvertDates.convert('70/05/1987') end SAMPLE.each_with_index do |string,i| should "convert sample #{i} (#{string})" do result = AddBirthDateToPerson::ConvertDates.convert(string) assert(result.nil? || result.is_a?(Date)) end end end end |