spree_payment_flow.rb

require 'rubygems'
require 'httparty'
require 'pp'

# Config
backend = "http://localhost:3000/" # FILL IN YOUR OWN SPREE ENDPOINT
apiKey = '' # FILL IN A USER's APIKEY
key = '' # FILL IN YOUR OWN STRIPE publishable key
cardNum = '4242424242424242' # 
exp_month = '1'
exp_year = '2016'
cvc = '123'
method = 'POST'

## Helper
def print_resp(msg, resp)
  puts "========== #{msg} ============"
  pp resp
end

# Get the products
params = {
  'q[meta_keywords_cont]' => 'edu',
  'token' => apiKey
}
resp = HTTParty.get(backend + '/store/api/products', { query: params })

products = resp['products']
first_product = products[0]

# 1. Create an order
resp = HTTParty.post(backend + '/store/api/checkouts', {
  query: { token: apiKey },
  body: {
    order: {
      line_items: {
        "0" => {
          variant_id: first_product['id'],
          quantity: 1
        }
      }
    }
  }
})

print_resp("Creating an order", resp)
order_number = resp['number']

# 2. Get available payment methods
resp = HTTParty.get(backend + '/store/api/orders/' + order_number + '/payments/new', {
  query: { token: apiKey }
})

print_resp("Getting all available payment methods", resp)

methods = resp['payment_methods']

## Move to payment state
resp = HTTParty.put(backend + '/store/api/checkouts/' + order_number + '/next', {
  query: { token: apiKey },
  body: {
    amount: '10'
  }
})

print_resp("Moved to payment step", resp)

stripe = methods[0]

## CALL OUT TO STRIPE [Fake CC info]
stripeResp = HTTParty.post('https://api.stripe.com/v1/tokens', {
  query: {
    'card[number]' => cardNum,
    'card[exp_month]' => exp_month,
    'card[exp_year]' => exp_year,
    'card[cvc]' => cvc,
    'key' => key
  }
})

print_resp("Getting stripe token", stripeResp)

token = stripeResp['id']

# 3. Create a new payment
resp = HTTParty.put(backend + '/store/api/checkouts/' + order_number, {
  query: { token: apiKey },
  body: {
    order: {
      payments_attributes: {
        payment_method_id: stripe['id']
      },
      payment_source: {
        "#{stripe['id']}" => {
          gateway_payment_profile_id: token,
          first_name: 'Fred',
          last_name: 'Wilson',
          year: exp_year,
          month: exp_month,
          cc_type: stripeResp['card']['type'].downcase,
          last_digits: stripeResp['card']['last4']
        }
      }
    }
  }
})

print_resp("Creating a new payment", resp)

# 4. move to confirmation step
resp = HTTParty.put(backend + '/store/api/checkouts/' + order_number, {
  query: {
    token: apiKey
  }
})

print_resp("Moving to confirmation step", resp)

resp = HTTParty.put(backend + '/store/api/checkouts/' + order_number, {
  query: {
    token: apiKey
  }
})

print_resp("Completed flow", resp)

## Rails console
puts <<-EOE
num = '#{order_number}'
order = Spree::Order.find_by(number: num)
payment = order.payments.first
EOE