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module FakeBraintree
class Customer
include Helpers
def initialize(customer_hash_from_params, options)
@customer_hash = {
"id" => options[:id],
"merchant_id" => options[:merchant_id]
}.merge(customer_hash_from_params)
end
def create
if invalid?
response_for_invalid_card
else
hash = customer_hash
credit_cards = hash["credit_cards"]
create_customer_with(hash)
credit_cards.each { |card| add_credit_card_to_registry(card) }
response_for_created_customer(hash)
end
end
def update
if customer_exists_in_registry?
updates = customer_hash
hash = update_customer!(updates)
response_for_updated_customer(hash)
else
response_for_customer_not_found
end
end
def delete
delete_customer_with_id(customer_id)
deletion_response
end
private
def customer_hash
hash = @customer_hash.dup
hash["id"] ||= create_id
hash["credit_cards"] = generate_credit_cards_from(hash["credit_card"])
hash
end
def invalid?
credit_card_is_failure? || invalid_credit_card?
end
def update_customer!(hash)
customer_from_registry.merge!(hash)
end
def customer_exists_in_registry?
FakeBraintree.registry.customers.key?(customer_id)
end
def customer_from_registry
FakeBraintree.registry.customers[customer_id]
end
def credit_card_is_failure?
has_credit_card? && FakeBraintree.failure?(credit_card_hash["number"])
end
def invalid_credit_card?
verify_credit_card?(@customer_hash) && has_invalid_credit_card?(@customer_hash)
end
def verify_credit_card?(customer_hash_for_verification)
return true if FakeBraintree.verify_all_cards
credit_card_hash_for_verification = customer_hash_for_verification["credit_card"]
if credit_card_hash_for_verification.is_a?(Hash) &&
credit_card_hash_for_verification.key?("options")
options = credit_card_hash_for_verification["options"]
options["verify_card"] == true
end
end
def has_invalid_credit_card?(customer_hash)
credit_card_number &&
! FakeBraintree::VALID_CREDIT_CARDS.include?(credit_card_number)
end
def credit_card_number
credit_card_hash["number"]
end
def create_customer_with(hash)
FakeBraintree.registry.customers[hash["id"]] = hash
end
def add_credit_card_to_registry(new_credit_card_hash)
token = new_credit_card_hash["token"]
FakeBraintree.registry.credit_cards[token] = new_credit_card_hash
end
def generate_credit_cards_from(new_credit_card_hash)
if new_credit_card_hash.present? && new_credit_card_hash.is_a?(Hash)
new_credit_card_hash["last_4"] = new_credit_card_hash["number"][-4..-1]
new_credit_card_hash["token"] = credit_card_token(new_credit_card_hash)
if credit_card_expiration_month
new_credit_card_hash["expiration_month"] = credit_card_expiration_month
end
if credit_card_expiration_year
new_credit_card_hash["expiration_year"] = credit_card_expiration_year
end
[new_credit_card_hash]
else
[]
end
end
def credit_card_expiration_month
credit_card_expiration_date[0]
end
def credit_card_expiration_year
credit_card_expiration_date[1]
end
def credit_card_expiration_date
if credit_card_hash.key?("expiration_date")
credit_card_hash["expiration_date"].split('/')
else
[]
end
end
def delete_customer_with_id(id)
FakeBraintree.registry.customers[id] = nil
end
def deletion_response
gzipped_response(200, '')
end
def response_for_created_customer(hash)
gzipped_response(201, hash.to_xml(:root => 'customer'))
end
def response_for_updated_customer(hash)
gzipped_response(200, hash.to_xml(:root => 'customer'))
end
def response_for_invalid_card
failure_response(422)
end
def response_for_customer_not_found
failure_response(404)
end
def failure_response(code)
gzipped_response(code, FakeBraintree.failure_response(credit_card_number).to_xml(:root => 'api_error_response'))
end
def customer_id
@customer_hash["id"]
end
def has_credit_card?
credit_card_hash.present?
end
def credit_card_hash
@customer_hash["credit_card"] || {}
end
def credit_card_token(credit_card_hash_without_token)
md5("#{credit_card_hash_without_token["number"]}#{@customer_hash['merchant_id']}")
end
end
end
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