Add support for /v1/topups endpoints.

.rubocop_todo.yml

@@ -38,7 +38,7 @@ Metrics/MethodLength:
 # Offense count: 1
 # Configuration parameters: CountComments.
 Metrics/ModuleLength:
-  Max: 304
+  Max: 305
 
 # Offense count: 5
 # Configuration parameters: CountKeywordArgs.

lib/stripe.rb

@@ -74,6 +74,7 @@
 require "stripe/subscription_item"
 require "stripe/three_d_secure"
 require "stripe/token"
+require "stripe/topup"
 require "stripe/transfer"
 
 # OAuth

lib/stripe/topup.rb

@@ -0,0 +1,9 @@
+module Stripe
+  class Topup < APIResource
+    extend Stripe::APIOperations::List
+    extend Stripe::APIOperations::Create
+    include Stripe::APIOperations::Save
+
+    OBJECT_NAME = "topup".freeze
+  end
+end

lib/stripe/util.rb

@@ -83,6 +83,7 @@ def self.object_classes
         SubscriptionItem::OBJECT_NAME     => SubscriptionItem,
         ThreeDSecure::OBJECT_NAME         => ThreeDSecure,
         Token::OBJECT_NAME                => Token,
+        Topup::OBJECT_NAME                => Topup,
         Transfer::OBJECT_NAME             => Transfer,
       }
     end

test/stripe/topup_test.rb

@@ -0,0 +1,43 @@
+require File.expand_path("../../test_helper", __FILE__)
+
+module Stripe
+  class TopupTest < Test::Unit::TestCase
+    should "be listable" do
+      topups = Stripe::Topup.list
+      assert_requested :get, "#{Stripe.api_base}/v1/topups"
+      assert topups.data.is_a?(Array)
+      assert topups.data[0].is_a?(Stripe::Topup)
+    end
+
+    should "be retrievable" do
+      topup = Stripe::Topup.retrieve("tu_123")
+      assert_requested :get, "#{Stripe.api_base}/v1/topups/tu_123"
+      assert topup.is_a?(Stripe::Topup)
+    end
+
+    should "be creatable" do
+      topup = Stripe::Topup.create(
+        amount: 100,
+        currency: "USD",
+        source: "src_123",
+        description: "description",
+        statement_descriptor: "statement descriptor"
+      )
+      assert_requested :post, "#{Stripe.api_base}/v1/topups"
+      assert topup.is_a?(Stripe::Topup)
+    end
+
+    should "be saveable" do
+      topup = Stripe::Topup.retrieve("tu_123")
+      topup.metadata["key"] = "value"
+      topup.save
+      assert_requested :post, "#{Stripe.api_base}/v1/topups/#{topup.id}"
+    end
+
+    should "be updateable" do
+      topup = Stripe::Topup.update("tu_123", metadata: { foo: "bar" })
+      assert_requested :post, "#{Stripe.api_base}/v1/topups/tu_123"
+      assert topup.is_a?(Stripe::Topup)
+    end
+  end
+end