Add 'publishable_key' property to Stripe module (enables stubbing)

app/views/admin/stripe_connect_settings/edit.html.haml

@@ -44,7 +44,7 @@
         = @obfuscated_secret_key
       .publishable_key
         %strong= t('.instance_publishable_key') + ":"
-        = ENV["STRIPE_INSTANCE_PUBLISHABLE_KEY"]
+        = Stripe.publishable_key
     - if !@stripe_account[:charges_enabled]
       .alert-box.warning
         = t(".charges_enabled_warning")

app/views/checkout/_payment.html.haml

@@ -1,6 +1,6 @@
 %fieldset#payment
   :javascript
-    angular.module('Darkswarm').value("stripeObject", Stripe("#{ENV['STRIPE_INSTANCE_PUBLISHABLE_KEY']}"))
+    angular.module('Darkswarm').value("stripeObject", Stripe("#{Stripe.publishable_key}"))
   %ng-form{"ng-controller" => "PaymentCtrl", name: "payment"}
 
     %h5{"ng-class" => "{valid: payment.$valid, dirty: payment.$dirty || submitted}"}

app/views/spree/users/show.html.haml

@@ -4,7 +4,7 @@
   = inject_saved_credit_cards
 
   :javascript
-    angular.module('Darkswarm').value("stripeObject", Stripe("#{ENV['STRIPE_INSTANCE_PUBLISHABLE_KEY']}"))
+    angular.module('Darkswarm').value("stripeObject", Stripe("#{Stripe.publishable_key}"))
 
   .row.pad-top
     .small-12.columns.pad-top

config/initializers/stripe.rb

@@ -1,2 +1,13 @@
+# Add the :publishable_key property, to allow us to access this
+# property from the object, rather than calling from ENV directly.
+# This is mostly useful for stubbing when testing, but also feels
+# a bit cleaner than accessing keys in different ways.
+module Stripe
+  class << self
+    attr_accessor :publishable_key
+  end
+end
+
 Stripe.api_key = ENV['STRIPE_INSTANCE_SECRET_KEY']
+Stripe.publishable_key = ENV['STRIPE_INSTANCE_PUBLISHABLE_KEY']
 Stripe.client_id = ENV['STRIPE_CLIENT_ID']