require 'spec_helper'

# TODOs
# [x] Record response from wirecard w/ VCR
describe WirecardSepa::Gateway do
  let(:gateway) { described_class.new(sandbox_gateway_config) }

  describe '#debit(params)' do
    let(:debit_params) do
      {
        requested_amount: '12.12',
        account_holder_first_name: 'John',
        account_holder_last_name: 'Doe',
        bank_account_iban: 'DE42512308000000060004',
        bank_account_bic: 'WIREDEMMXXX',
        mandate_id: '1235678',
        mandate_signed_date: '2013-09-24',
        order_number: 666,
        custom_fields: {
          'Company Name' => 'gut.org'
        }
      }
    end

    it 'posts the correct XML' do
      VCR.use_cassette 'gateway.debit' do
        response = gateway.debit(debit_params)
        expect(response).to be_success
        expect(response.params).to_not be_empty
        expect(response.transaction_id).to_not be_empty
      end
    end

    describe 'Handling weird wirecard HTTP responses' do
      let(:ascii_body) { 'test'.force_encoding(Encoding::ASCII_8BIT) }
      let(:headers) { { 'Content-Type' => 'text/html; charset=utf-8' } }
      let(:wirecard_response) { Typhoeus::Response.new(code: 200, body: ascii_body, headers: headers) }
      before { allow(gateway).to receive(:typhoeus_response).and_return(wirecard_response) }

      it 'uses the Content-Type header to enforce the response.body encoding' do
        response = gateway.debit(debit_params)
        expect(response.xml).to eq 'test'
        expect(response.xml.encoding).to eq Encoding::UTF_8
      end

      context 'when wirecard forgets to set the Content-Type header' do
        let(:headers) { Hash.new }

        it 'does not fail nor change the encoding' do
          response = gateway.debit(debit_params)
          expect(response.xml).to eq 'test'
          expect(response.xml.encoding).to eq Encoding::ASCII_8BIT
        end
      end
    end
  end # describe

  describe '#recurring_init(params)' do
    let(:recurring_init_params) do
      {
        requested_amount: '15.00',
        account_holder_first_name: 'Bob',
        account_holder_last_name: 'Hawk',
        bank_account_iban: 'DE42512308000000060004',
        bank_account_bic: 'WIREDEMMXXX',
        mandate_id: '2356789',
        mandate_signed_date: '2013-08-11',
        order_number: 666,
      }
    end

    it 'posts the correct XML' do
      VCR.use_cassette 'gateway.recurring_init' do
        response = gateway.recurring_init(recurring_init_params)
        expect(response).to be_success
        expect(response.params).to_not be_empty
        expect(response.transaction_id).to_not be_empty
      end
    end
  end # describe

  describe '#recurring_process(params)' do
    let(:recurring_init_params) do
      {
        requested_amount: '15.00',
        account_holder_first_name: 'Bob',
        account_holder_last_name: 'Hawk',
        bank_account_iban: 'DE42512308000000060004',
        bank_account_bic: 'WIREDEMMXXX',
        mandate_id: '2356789',
        mandate_signed_date: '2013-08-11',
        order_number: 666,
      }
    end

    let(:parent_transaction_id) do
      VCR.use_cassette 'gateway.recurring_process/init' do
        init_response = gateway.recurring_init(recurring_init_params)
        init_response.transaction_id
      end
    end

    it 'posts the correct XML' do
      VCR.use_cassette 'gateway.recurring_process' do
        response = gateway.recurring_process({ parent_transaction_id: parent_transaction_id, order_number: 667 })
        expect(response).to be_success
        expect(response.params).to_not be_empty
        expect(response.transaction_id).to_not be_empty
      end
    end
  end # describe
end