Add Faker::Finance.vat_number

CHANGELOG.md

@@ -19,6 +19,7 @@
 - [PR #1329](https://github.com/stympy/faker/pull/1329) Update docs on behavior of price [@softwaregravy](https://github.com/softwaregravy)
 
 ### Feature Request
+- [PR #1348](https://github.com/stympy/faker/pull/1348) Add Faker::Finance.vat_number [@vbrazo](https://github.com/vbrazo)
 - [PR #1342](https://github.com/stympy/faker/pull/1342) Added Faker::CryptoCoin scope [@jacksonpires](https://github.com/jacksonpires)
 - [PR #1338](https://github.com/stympy/faker/pull/1338) Add new translations to the en-ZA locale [@bradleymarques](https://github.com/bradleymarques)
 - [PR #1341](https://github.com/stympy/faker/pull/1341) Add Faker::Construction [@benwyrosdick](https://github.com/benwyrosdick)

doc/finance.md

@@ -5,4 +5,8 @@
 Faker::Finance.credit_card #=> "3018-348979-1853"
 Faker::Finance.credit_card(:mastercard) #=> "6771-8921-2291-6236"
 Faker::Finance.credit_card(:mastercard, :visa) #=> "4448-8934-1277-7195"
+
+# Random vat_number
+Faker::Finance.vat_number #=> "BR38.395.329/2471-83"
+Faker::Finance.vat_number('DE') #=> "DE593306671"
 ```

lib/faker/finance.rb

@@ -18,12 +18,23 @@ def credit_card(*types)
  multiplier = (multiplier == 2 ? 1 : 2)
  sum + (digit * multiplier).to_s.split('').map(&:to_i).inject(0) { |digit_sum, cur| digit_sum + cur }
  end
+
  # the sum plus whatever the last digit is must be a multiple of 10. So, the
  # last digit must be 10 - the last digit of the sum.
  luhn_digit = (10 - (luhn_sum % 10)) % 10
 
  template.gsub('L', luhn_digit.to_s)
  end
+
+ def vat_number(country = 'BR')
+ numerify(fetch("finance.vat_number.#{country}"))
+ rescue I18n::MissingTranslationData
+ raise ArgumentError, "Could not find vat number for #{country}"
+ end
+
+ def vat_number_keys
+ translate('faker.finance.vat_number').keys
+ end
  end
  end
 end

lib/locales/en/finance.yml

@@ -48,3 +48,63 @@ en:
  - /6706#########{5,6}L/
  - /6771#########{5,6}L/
  - /6709#########{5,6}L/
+ vat_number:
+ AT: "ATU########"
+ AR: "AR###########"
+ AU: "AU###########"
+ BR: "BR##.###.###/####-##"
+ BY: "УНП #########" 
+ BE: "BE0#########"
+ BG:
+ - "BG#########"
+ - "BG##########"
+ CH: "CH######"
+ CL: "CL########-#"
+ CZ:
+ - "CZ########"
+ - "CZ#########"
+ - "CZ##########"
+ DK: "DK## ## ## ##"
+ EC: "EC#############"
+ EE: "EE#########"
+ FI: "FI########"
+ DE: "DE#########"
+ GB:
+ - "GB### #### ##"
+ - "GB### #### ## ###"
+ - "GBGD###"
+ - "GBHA###"
+ - "GB888 8### ##"
+ GR: "EL#########"
+ HR: "HR### ### ### ##"
+ "NO": "NO#########"
+ HU: "HU########"
+ IT: "IT##########"
+ LT:
+ - "LT#########"
+ - "LT############"
+ LU: "LU########"
+ LV: "LV###########"
+ MT: "MT########"
+ MX: "MX#### ###### ###"
+ PH: "PH### ### ### ###"
+ PL: "PL##########"
+ PT: "PT#########"
+ RO:
+ - "RO##"
+ - "RO###"
+ - "RO####"
+ - "RO#####"
+ - "RO######"
+ - "RO#######"
+ - "RO########"
+ - "RO#########"
+ - "RO##########"
+ RU:
+ - "RU##########"
+ - "RU############"
+ SE: "SE##########01"
+ SI: "SI########"
+ SK: "SK##########"
+ SM: "SM#####"
+ UA: "UA##########"

test/test_faker_finance.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+require_relative 'test_helper'
+
+class TestFakerFinance < Test::Unit::TestCase
+ def setup
+ Faker::Config.locale = nil
+ end
+
+ def test_vat_number
+ assert Faker::Finance.vat_number.match(/\w+/)
+ end
+
+ def test_vat_number_with_invalid_params
+ assert_raise ArgumentError do
+ Faker::Finance.vat_number(Faker::Lorem.word)
+ end
+ end
+
+ def test_vat_number_with_valid_params
+ Faker::Finance.vat_number_keys.each do |country|
+ assert Faker::Finance.vat_number(country).match(/\w+/)
+ end
+ end
+end

test/test_helper.rb

@@ -3,7 +3,7 @@
 require 'simplecov'
 SimpleCov.formatter = SimpleCov::Formatter::HTMLFormatter
 SimpleCov.start do
- add_filter ['.bundle', 'test', 'lib/extensions']
+ add_filter ['.bundle', 'lib/extensions', 'test']
 end
 
 require 'test/unit'