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

#
# A ReferencedVoid behaves the same as a TaggedVoid, except, instead of using transaction_tag,
# authorization_num and amount to lookup the transaction to be voided, you use reference_no,
# customer_ref and amount.
#
class ReferencedVoidTest < Test::Unit::TestCase
  
  def setup
    @transporter = EWS::Transporter.new(@@credentials.config['location'])

    # do initial purchase
    request = EWS::Transaction::Request.new(cc_number_params.merge({
      :transaction_type => :purchase,
      :amount => 11.25,
      :reference_no => "reference_no_#{rand(10)}",
      :customer_ref => "customer_ref_#{rand(10)}"
    }))
    assert request.valid?, request.errors.inspect
    
    @purchase = @transporter.submit(request, :json)
    assert @purchase.approved?
  end
  
  def test_mandatory
    request = EWS::Transaction::Request.new(:transaction_type => :referenced_void)
    assert !request.valid?
    assert_equal "gateway_id must be supplied", request.errors[:gateway_id]
    
    request.gateway_id = @@credentials.current_gateway[:gateway_id]
    assert !request.valid?
    assert_equal "password must be supplied", request.errors[:password]
    
    request.password = @@credentials.current_gateway[:password]
    assert !request.valid?    
    assert_equal "reference_no must be supplied", request.errors[:reference_no]
    
    request.reference_no = "something"
    assert !request.valid?
    assert_equal "customer_ref must be supplied", request.errors[:customer_ref]
    
    request.customer_ref = "something"
    assert !request.valid?
    assert_equal "amount must be supplied", request.errors[:amount]
    
    request.amount = 11.25
    assert request.valid?
    
    # don't set any CC information
    [:cc_number, :pan, :track1, :track2, :transaction_tag].each do |attr_name|
      request.send("#{attr_name}=", "something")
      assert !request.valid?
      assert_equal "#{attr_name} must not be set for referenced_void transactions", request.errors[attr_name]
      request.send("#{attr_name}=", nil)
    end
  end

  def test_json
    request = EWS::Transaction::Request.new({
      :transaction_type => :referenced_void,
      :amount => 11.25,
      :reference_no => @purchase.reference_no,
      :customer_ref => @purchase.customer_ref
    }.merge(@@credentials.current_gateway))
    assert request.valid?, request.errors.inspect
    
    assert_details_correct request, @transporter.submit(request, :json)
  end

  def test_rest
    request = EWS::Transaction::Request.new({
      :transaction_type => :referenced_void,
      :amount => 11.25,
      :reference_no => @purchase.reference_no,
      :customer_ref => @purchase.customer_ref
    }.merge(@@credentials.current_gateway))
    assert request.valid?, request.errors.inspect
    
    assert_details_correct request, @transporter.submit(request, :rest)
  end

  def test_soap
    request = EWS::Transaction::Request.new({
      :transaction_type => :referenced_void,
      :amount => 11.25,
      :reference_no => @purchase.reference_no,
      :customer_ref => @purchase.customer_ref
    }.merge(@@credentials.current_gateway))
    assert request.valid?, request.errors.inspect
    
    assert_details_correct request, @transporter.submit(request, :soap)
  end
  
  def test_requires_correct_amount
    request = EWS::Transaction::Request.new({
      :transaction_type => :referenced_void,
      :amount => 3.50,
      :reference_no => @purchase.reference_no,
      :customer_ref => @purchase.customer_ref
    }.merge(@@credentials.current_gateway))
    assert request.valid?, request.errors.inspect
    
    response = @transporter.submit(request, :json)
    assert !response.approved?

    request.amount = 13.50
    response = @transporter.submit(request, :rest)
    assert !response.approved?

    request.amount = 11.25
    assert_details_correct request, @transporter.submit(request, :soap)
  end

  def test_multiple_voids_against_one_transaction
    request = EWS::Transaction::Request.new({
      :transaction_type => :referenced_void,
      :amount => 11.25,
      :reference_no => @purchase.reference_no,
      :customer_ref => @purchase.customer_ref
    }.merge(@@credentials.current_gateway))
    assert request.valid?, request.errors.inspect
    
    assert_details_correct request, @transporter.submit(request, :json)

    # can't void an already-voided transaction
    response = @transporter.submit(request, :json)
    assert !response.approved?
  end

end