require File.dirname(__FILE__) + "/../test_helper"

class ValidatorTest < Test::Unit::TestCase

  def test_strings_invalid_when_too_long
    assert EWS::Transaction::Request.new(basic_params).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:authorization_num => 'a'*8)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:authorization_num => 'a'*9)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:cardholder_name => 'a'*30)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cardholder_name => 'a'*31)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:cc_number => 'a'*19)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_number => 'a'*20)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:cc_expiry => "0913")).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => "09131")).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:cavv => 'a'*40)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cavv => 'a'*41)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:client_email => 'a'*30)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:client_email => 'a'*31)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:customer_ref => 'a'*20)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:customer_ref => 'a'*21)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:gateway_id => 'a'*10)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:gateway_id => 'a'*11)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:pan => 'a'*39)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:pan => 'a'*40)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:password => 'a'*30)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:password => 'a'*31)).valid?

    assert EWS::Transaction::Request.new(basic_params(:reference_3 => 'a'*30)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:reference_3 => 'a'*31)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:reference_no => 'a'*20)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:reference_no => 'a'*21)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:tax1_number => 'a'*20)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:tax1_number => 'a'*21)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:tax2_number => 'a'*20)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:tax2_number => 'a'*21)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:track1 => 'a'*79)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:track1 => 'a'*80)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:track2 => 'a'*40)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:track2 => 'a'*41)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:cc_verification_str1 => 'a'*40)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_verification_str1 => 'a'*41)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:cc_verification_str2 => 'a'*4)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_verification_str2 => 'a'*5)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:xid => 'a'*40)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:xid => 'a'*41)).valid?
    
    assert EWS::Transaction::Request.new(basic_params(:zip_code => 'a'*10)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:zip_code => 'a'*11)).valid?
  end

  def test_requires_gateway_and_password
    assert EWS::Transaction::Request.new(basic_params).valid?

    assert !EWS::Transaction::Request.new(basic_params(:gateway_id => nil)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:gateway_id => "")).valid?

    assert !EWS::Transaction::Request.new(basic_params(:password => nil)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:password => "")).valid?
  end

  def test_amount_validation
    # validation: amounts
    [:amount, :surcharge_amount, :tax1_amount, :tax2_amount].each do |amount_attr|
      assert EWS::Transaction::Request.new(basic_params(amount_attr => "10.13")).valid?
      assert EWS::Transaction::Request.new(basic_params(amount_attr => "10.")).valid?
      assert EWS::Transaction::Request.new(basic_params(amount_attr => "0.13")).valid?
      assert EWS::Transaction::Request.new(basic_params(amount_attr => 10.13)).valid?
      assert EWS::Transaction::Request.new(basic_params(amount_attr => 0.13)).valid?
      assert EWS::Transaction::Request.new(basic_params(amount_attr => 10)).valid?
      
      r = EWS::Transaction::Request.new(basic_params(amount_attr => "10.1s3"))
      assert !r.valid?
      assert !r.errors[amount_attr].blank?

      r = EWS::Transaction::Request.new(basic_params(amount_attr => "1s0.13"))
      assert !r.valid?
      assert !r.errors[amount_attr].blank?

      r = EWS::Transaction::Request.new(basic_params(amount_attr => "dopey"))
      assert !r.valid?
      assert !r.errors[amount_attr].blank?

      r = EWS::Transaction::Request.new(basic_params(amount_attr => 100000))
      assert !r.valid?
      assert !r.errors[amount_attr].blank?

      r = EWS::Transaction::Request.new(basic_params(amount_attr => 99999.99))
      assert r.valid?
      assert_nil r.errors[amount_attr]

      r = EWS::Transaction::Request.new(basic_params(amount_attr => -0.01))
      assert !r.valid?
      assert !r.errors[amount_attr].blank?

      r = EWS::Transaction::Request.new(basic_params(amount_attr => 0.0))
      assert r.valid?
      assert r.errors[amount_attr].blank?
    end
  end

  def test_card_validation
    # validation: card number
    assert EWS::Transaction::Request.new(basic_params(:cc_number => "4111111111111111")).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_number => "4111111111111112")).valid?
    
    # validation: card expiry (should be in MMYY format)
    assert EWS::Transaction::Request.new(basic_params(:cc_expiry => "1009")).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => nil)).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => "")).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => "708")).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => "07089")).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => "07f")).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => "1308")).valid? # invalid month
    
    # ensure we don't accept dates in the past
    t = Time.new
    month = t.month
    year = t.year - 2000
    # in the past
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => sprintf("%02d%02d", month, year-1))).valid?
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => sprintf("%02d%02d", month-1, year))).valid?
    # in the present or future
    assert EWS::Transaction::Request.new(basic_params(:cc_expiry => sprintf("%02d%02d", month, year))).valid?
    assert EWS::Transaction::Request.new(basic_params(:cc_expiry => sprintf("%02d%02d", month+1, year))).valid?
    assert EWS::Transaction::Request.new(basic_params(:cc_expiry => sprintf("%02d%02d", month, year+1))).valid?

    # we've chosen 1980 as our cutoff in the past, so check around this date
    assert EWS::Transaction::Request.new(basic_params(:cc_expiry => "1279")).valid?     # Dec 2079
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => "0180")).valid? # Jan 1980
    assert !EWS::Transaction::Request.new(basic_params(:cc_expiry => "0199")).valid? # Jan 1999
  end
end