Better resource_url method

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2018-06-28 10:59:56 -0400 using RuboCop version 0.50.0.
+# on 2018-07-19 14:22:24 +0200 using RuboCop version 0.50.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -24,7 +24,7 @@ Metrics/ClassLength:
 Metrics/CyclomaticComplexity:
   Max: 15
 
-# Offense count: 269
+# Offense count: 278
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
 Metrics/LineLength:
@@ -38,7 +38,7 @@ Metrics/MethodLength:
 # Offense count: 1
 # Configuration parameters: CountComments.
 Metrics/ModuleLength:
-  Max: 350
+  Max: 308
 
 # Offense count: 6
 # Configuration parameters: CountKeywordArgs.
@@ -55,6 +55,6 @@ Style/ClassVars:
     - 'lib/stripe/stripe_object.rb'
     - 'test/stripe/api_resource_test.rb'
 
-# Offense count: 55
+# Offense count: 56
 Style/Documentation:
   Enabled: false

lib/stripe/api_resource.rb

@@ -19,7 +19,9 @@ def self.resource_url
       if self == APIResource
         raise NotImplementedError, "APIResource is an abstract class.  You should perform actions on its subclasses (Charge, Customer, etc.)"
       end
-      "/v1/#{CGI.escape(class_name.downcase)}s"
+      # Namespaces are separated in object names with periods (.) and in URLs
+      # with forward slashes (/), so replace the former with the latter.
+      "/v1/#{self::OBJECT_NAME.downcase.tr('.', '/')}s"
     end
 
     # A metaprogramming call that specifies that a field of a resource can be

lib/stripe/application_fee.rb

@@ -9,10 +9,6 @@ class ApplicationFee < APIResource
 
     nested_resource_class_methods :refund, operations: %i[create retrieve update list]
 
-    def self.resource_url
-      "/v1/application_fees"
-    end
-
     # If you don't need access to an updated fee object after the refund, it's
     # more performant to just call `fee.refunds.create` directly.
     def refund(params = {}, opts = {})

lib/stripe/country_spec.rb

@@ -5,9 +5,5 @@ class CountrySpec < APIResource
     extend Stripe::APIOperations::List
 
     OBJECT_NAME = "country_spec".freeze
-
-    def self.resource_url
-      "/v1/country_specs"
-    end
   end
 end

lib/stripe/ephemeral_key.rb

@@ -7,10 +7,6 @@ class EphemeralKey < APIResource
 
     OBJECT_NAME = "ephemeral_key".freeze
 
-    def self.resource_url
-      "/v1/ephemeral_keys"
-    end
-
     def self.create(params = {}, opts = {})
       opts = Util.normalize_opts(opts)
       raise ArgumentError, "stripe_version must be specified to create an ephemeral key" unless opts[:stripe_version]

lib/stripe/exchange_rate.rb

@@ -5,9 +5,5 @@ class ExchangeRate < APIResource
     extend Stripe::APIOperations::List
 
     OBJECT_NAME = "exchange_rate".freeze
-
-    def self.resource_url
-      "/v1/exchange_rates"
-    end
   end
 end

lib/stripe/issuer_fraud_record.rb

@@ -5,9 +5,5 @@ class IssuerFraudRecord < APIResource
     extend Stripe::APIOperations::List
 
     OBJECT_NAME = "issuer_fraud_record".freeze
-
-    def self.resource_url
-      "/v1/issuer_fraud_records"
-    end
   end
 end

lib/stripe/order_return.rb

@@ -5,9 +5,5 @@ class OrderReturn < APIResource
     extend Stripe::APIOperations::List
 
     OBJECT_NAME = "order_return".freeze
-
-    def self.resource_url
-      "/v1/order_returns"
-    end
   end
 end

lib/stripe/payment_intent.rb

@@ -9,10 +9,6 @@ class PaymentIntent < APIResource
 
     OBJECT_NAME = "payment_intent".freeze
 
-    def self.resource_url
-      "/v1/payment_intents"
-    end
-
     def cancel
       resp, api_key = request(:post, resource_url + "/cancel")
       initialize_from(resp.data, api_key)

lib/stripe/singleton_api_resource.rb

@@ -6,7 +6,9 @@ def self.resource_url
       if self == SingletonAPIResource
         raise NotImplementedError, "SingletonAPIResource is an abstract class.  You should perform actions on its subclasses (Account, etc.)"
       end
-      "/v1/#{CGI.escape(class_name.downcase)}"
+      # Namespaces are separated in object names with periods (.) and in URLs
+      # with forward slashes (/), so replace the former with the latter.
+      "/v1/#{self::OBJECT_NAME.downcase.tr('.', '/')}"
     end
 
     def resource_url

lib/stripe/subscription_item.rb

@@ -8,9 +8,5 @@ class SubscriptionItem < APIResource
     include Stripe::APIOperations::Save
 
     OBJECT_NAME = "subscription_item".freeze
-
-    def self.resource_url
-      "/v1/subscription_items"
-    end
   end
 end

test/stripe/api_operations_test.rb

@@ -8,6 +8,8 @@ class ApiOperationsTest < Test::Unit::TestCase
     class UpdateableResource < APIResource
       include Stripe::APIOperations::Save
 
+      OBJECT_NAME = "updateableresource".freeze
+
       def self.protected_fields
         [:protected]
       end
@@ -33,6 +35,7 @@ def self.protected_fields
     context ".nested_resource_class_methods" do
       class MainResource < APIResource
         extend Stripe::APIOperations::NestedResource
+        OBJECT_NAME = "mainresource".freeze
         nested_resource_class_methods :nested,
                                       operations: %i[create retrieve update delete list]
       end