forked from stripe-ruby-mock/stripe-ruby-mock
/
payment_intents.rb
203 lines (177 loc) · 7.32 KB
/
payment_intents.rb
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module StripeMock
module RequestHandlers
module PaymentIntents
FAILED_TRANSACTION_AMOUNT = 3178
REQUIRES_ACTION_AMOUNT = 3184
REQUIRES_CAPTURE_AMOUNT = 3169
ALLOWED_PARAMS = [:description, :metadata, :receipt_email, :shipping, :destination, :payment_method, :payment_method_types, :setup_future_usage, :transfer_data, :amount, :currency]
def PaymentIntents.included(klass)
klass.add_handler 'post /v1/payment_intents', :new_payment_intent
klass.add_handler 'get /v1/payment_intents', :get_payment_intents
klass.add_handler 'get /v1/payment_intents/(.*)', :get_payment_intent
klass.add_handler 'post /v1/payment_intents/(.*)/confirm', :confirm_payment_intent
klass.add_handler 'post /v1/payment_intents/(.*)/capture', :capture_payment_intent
klass.add_handler 'post /v1/payment_intents/(.*)/cancel', :cancel_payment_intent
klass.add_handler 'post /v1/payment_intents/(.*)', :update_payment_intent
end
def new_payment_intent(route, method_url, params, headers)
id = new_id('pi')
ensure_payment_intent_required_params(params)
status = case params[:amount]
when REQUIRES_ACTION_AMOUNT then 'requires_action'
when FAILED_TRANSACTION_AMOUNT then 'requires_payment_method'
when REQUIRES_CAPTURE_AMOUNT then 'requires_capture'
else
'succeeded'
end
last_payment_error = params[:amount] == FAILED_TRANSACTION_AMOUNT ? last_payment_error_generator(code: 'card_declined', decline_code: 'insufficient_funds', message: 'Not enough funds.') : nil
next_action = params[:amount] == REQUIRES_ACTION_AMOUNT ? { type: "use_stripe_sdk" } : nil
payment_intents[id] = Data.mock_payment_intent(
params.merge(
id: id,
status: status,
last_payment_error: last_payment_error,
next_action: next_action,
charges: status == 'succeeded' ? charges_data(params[:amount], params[:currency]) : empty_charges
)
)
payment_intents[id].clone
end
def update_payment_intent(route, method_url, params, headers)
route =~ method_url
id = $1
payment_intent = assert_existence :payment_intent, id, payment_intents[id]
payment_intents[id] = Util.rmerge(payment_intent, params.select{ |k,v| ALLOWED_PARAMS.include?(k)})
end
def get_payment_intents(route, method_url, params, headers)
params[:offset] ||= 0
params[:limit] ||= 10
clone = payment_intents.clone
if params[:customer]
clone.delete_if { |k,v| v[:customer] != params[:customer] }
end
Data.mock_list_object(clone.values, params)
end
def get_payment_intent(route, method_url, params, headers)
route =~ method_url
payment_intent_id = $1 || params[:payment_intent]
payment_intent = assert_existence :payment_intent, payment_intent_id, payment_intents[payment_intent_id]
payment_intent = payment_intent.clone
payment_intent
end
def capture_payment_intent(route, method_url, params, headers)
route =~ method_url
payment_intent = assert_existence :payment_intent, $1, payment_intents[$1]
payment_intent[:status] = payment_intent[:amount] == FAILED_TRANSACTION_AMOUNT ? 'requires_payment_method' : 'succeeded'
payment_intent[:last_payment_error] = payment_intent[:status] == 'requires_payment_method' ? last_payment_error_generator(code: 'card_declined', decline_code: 'do_not_honor', message: 'Your card has been declined. Please contact your bank for more information.') : nil
payment_intent
end
def confirm_payment_intent(route, method_url, params, headers)
route =~ method_url
payment_intent = assert_existence :payment_intent, $1, payment_intents[$1]
payment_intent[:status] = 'succeeded'
payment_intent[:charges] = charges_data(payment_intent[:amount], payment_intent[:currency])
payment_intent
end
def cancel_payment_intent(route, method_url, params, headers)
route =~ method_url
payment_intent = assert_existence :payment_intent, $1, payment_intents[$1]
payment_intent[:status] = 'canceled'
payment_intent
end
private
def ensure_payment_intent_required_params(params)
if params[:amount].nil?
require_param(:amount)
elsif params[:currency].nil?
require_param(:currency)
elsif non_integer_charge_amount?(params)
raise Stripe::InvalidRequestError.new("Invalid integer: #{params[:amount]}", 'amount', http_status: 400)
elsif non_positive_charge_amount?(params)
raise Stripe::InvalidRequestError.new('Invalid positive integer', 'amount', http_status: 400)
end
end
def non_integer_charge_amount?(params)
params[:amount] && !params[:amount].is_a?(Integer)
end
def non_positive_charge_amount?(params)
params[:amount] && params[:amount] < 1
end
def charges_data(amount, currency)
payment_intent_charge_id = new_id('ch')
payment_intent_charge = Data.mock_charge(
id: payment_intent_charge_id,
amount: amount,
currency: currency
)
charges[payment_intent_charge_id] = payment_intent_charge
{
:data => [payment_intent_charge],
:object => 'list',
has_more: false,
total_count: 1,
url: "/v1/charges?payment_intent=pi_1EwXFB2eZvKYlo2CggNnFBo8"
}
end
def empty_charges()
{
object: "list",
data: [],
has_more: false,
total_count: 0,
url: "/v1/charges?payment_intent=pi_1EwXFB2eZvKYlo2CggNnFBo8"
}
end
def last_payment_error_generator(code:, message:, decline_code:)
{
code: code,
doc_url: "https://stripe.com/docs/error-codes/payment-intent-authentication-failure",
message: message,
decline_code: decline_code,
payment_method: {
id: "pm_1EwXFA2eZvKYlo2C0tlY091l",
object: "payment_method",
billing_details: {
address: {
city: nil,
country: nil,
line1: nil,
line2: nil,
postal_code: nil,
state: nil
},
email: nil,
name: "seller_08072019090000",
phone: nil
},
card: {
brand: "visa",
checks: {
address_line1_check: nil,
address_postal_code_check: nil,
cvc_check: "unchecked"
},
country: "US",
exp_month: 12,
exp_year: 2021,
fingerprint: "LQBhEmJnItuj3mxf",
funding: "credit",
generated_from: nil,
last4: "1629",
three_d_secure_usage: {
supported: true
},
wallet: nil
},
created: 1563208900,
customer: nil,
livemode: false,
metadata: {},
type: "card"
},
type: "invalid_request_error"
}
end
end
end
end