# encoding: utf-8
require 'spec_helper'

describe SEPA::DirectDebit do
  let(:direct_debit) {
    SEPA::DirectDebit.new :name       => 'Gläubiger GmbH',
                          :bic        => 'BANKDEFFXXX',
                          :iban       => 'DE87200500001234567890',
                          :identifier => 'DE98ZZZ09999999999'
  }

  describe :new do
    it 'should accept missing options' do
      expect {
        SEPA::DirectDebit.new
      }.to_not raise_error
    end
  end

  describe :add_transaction do
    it 'should add valid transactions' do
      3.times {
        direct_debit.add_transaction :name                      => 'Zahlemann & Söhne GbR',
                                     :bic                       => 'SPUEDE2UXXX',
                                     :iban                      => 'DE21500500009876543210',
                                     :amount                    => 39.99,
                                     :reference                 => 'XYZ/2013-08-ABO/12345',
                                     :remittance_information    => 'Unsere Rechnung vom 10.08.2013',
                                     :mandate_id                => 'K-02-2011-12345',
                                     :mandate_date_of_signature => Date.new(2011,1,25)
      }

      expect(direct_debit).to have(3).transactions
    end

    it 'should fail for invalid transaction' do
      expect {
        direct_debit.add_transaction :name => ''
      }.to raise_error(ArgumentError)
    end
  end

  describe :to_xml do
    it 'should fail for invalid debtor' do
      expect {
        SEPA::DirectDebit.new.to_xml
      }.to raise_error(RuntimeError)
    end

    it 'should create valid XML file' do
      dd = direct_debit

      dd.add_transaction :name                      => 'Zahlemann & Söhne GbR',
                         :bic                       => 'SPUEDE2UXXX',
                         :iban                      => 'DE21500500009876543210',
                         :amount                    => 39.99,
                         :reference                 => 'XYZ/2013-08-ABO/12345',
                         :remittance_information    => 'Unsere Rechnung vom 10.08.2013',
                         :mandate_id                => 'K-02-2011-12345',
                         :mandate_date_of_signature => Date.new(2011,1,25)

      dd.add_transaction :name                      => 'Meier & Schulze oHG',
                         :bic                       => 'GENODEF1JEV',
                         :iban                      => 'DE68210501700012345678',
                         :amount                    => 750.00,
                         :reference                 => 'XYZ/2013-08-ABO/6789',
                         :remittance_information    => 'Vielen Dank für Ihren Einkauf!',
                         :mandate_id                => 'K-08-2010-42123',
                         :mandate_date_of_signature => Date.new(2010,7,25)

      expect(
        XML::Document.string(dd.to_xml)
      ).to validate_against('pain.008.002.02.xsd')
    end
  end
end