Contents

require 'rails_helper'

def format_expiration_date(date)
  date.strftime(Shopper::CreditCardForm::DATE_FORMAT)
end

module Shopper
  RSpec.describe CreditCardForm do
    let(:attributes) do
      attrs = attributes_for(:credit_card)
      attrs[:expiration_date] = format_expiration_date(attrs[:expiration_date])
      attrs
    end

    subject { CreditCardForm.from_params(attributes) }

    describe 'expiration date' do
      it 'valid' do
        is_expected.to be_valid
      end

      it 'parse date from ##/## form' do
        subject.expiration_date = '02/18'
        is_expected.to be_valid
        date = subject.expiration_date
        expect(date.year).to  eq(2018)
        expect(date.month).to eq(2)
        expect(date.day).to   eq(1)
      end

      it 'is invalid if month is greater than 12' do
        subject.expiration_date = '13/18'
        is_expected.not_to be_valid
        expect(subject.expiration_date).to be nil
      end

      describe 'expiration validator' do
        it 'is invalid when in past' do
          subject.expiration_date = format_expiration_date(Time.current - 1.year)
          is_expected.not_to be_valid
        end
        it 'is valid when in future' do
          subject.expiration_date = format_expiration_date(Time.current + 1.year)
          is_expected.to be_valid
        end
      end
    end

    describe 'subject number' do
      it 'is invalid if number is not real' do
        subject.number = '1234 5678 8765 4321'
        expect(subject).not_to be_valid
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
shoppper-0.1.0	spec/forms/credit_card_form_spec.rb