Add support for ephemeral keys (#549)

lib/stripe.rb

@@ -47,6 +47,7 @@ require 'stripe/country_spec'
 require 'stripe/coupon'
 require 'stripe/customer'
 require 'stripe/dispute'
+require 'stripe/ephemeral_key'
 require 'stripe/event'
 require 'stripe/file_upload'
 require 'stripe/invoice'

lib/stripe/ephemeral_key.rb

@@ -0,0 +1,18 @@
+module Stripe
+  class EphemeralKey < APIResource
+    extend Stripe::APIOperations::Create
+    include Stripe::APIOperations::Delete
+
+    OBJECT_NAME = 'ephemeral_key'
+
+    def self.resource_url
+      '/v1/ephemeral_keys'
+    end
+
+    def self.create(params={}, opts={})
+      opts = Util.normalize_opts(opts)
+      raise ArgumentError.new('stripe_version must be specified to create an ephemeral key') if !opts[:stripe_version]
+      super
+    end
+  end
+end

lib/stripe/util.rb

@@ -39,6 +39,7 @@ module Stripe
         Coupon::OBJECT_NAME               => Coupon,
         Customer::OBJECT_NAME             => Customer,
         Dispute::OBJECT_NAME              => Dispute,
+        EphemeralKey::OBJECT_NAME         => EphemeralKey,
         Event::OBJECT_NAME                => Event,
         FileUpload::OBJECT_NAME           => FileUpload,
         Invoice::OBJECT_NAME              => Invoice,

test/stripe/ephemeral_key_test.rb

@@ -0,0 +1,88 @@
+require File.expand_path('../../test_helper', __FILE__)
+
+module Stripe
+  class EphemeralKeyTest < Test::Unit::TestCase
+    context "#create" do
+      FIXTURE = API_FIXTURES.fetch(:ephemeral_key_with_secret)
+
+      should "succeed" do
+        key = Stripe::EphemeralKey.create(
+          {customer:"cus_123"},
+          {stripe_version:"2017-05-25"}
+        )
+
+        assert_requested(
+          :post,
+          "#{Stripe.api_base}/v1/ephemeral_keys",
+          headers: {'Stripe-Version' => '2017-05-25'}
+        )
+
+        assert key.kind_of?(Stripe::EphemeralKey)
+      end
+
+      context "#no global version" do
+        should "use the correct api version" do
+          key = Stripe::EphemeralKey.create(
+            {customer: "cus_123"},
+            {stripe_version: "2017-06-05"}
+          )
+
+          assert_requested(
+            :post,
+            "#{Stripe.api_base}/v1/ephemeral_keys",
+            headers: {'Stripe-Version' => '2017-06-05'}
+          )
+
+          assert key.kind_of?(Stripe::EphemeralKey)
+        end
+
+        should "error without an explicit api version" do
+          e = assert_raises(ArgumentError) do
+            Stripe::EphemeralKey.create(customer: "cus_123")
+          end
+          assert_match("stripe_version must be specified", e.message)
+        end
+      end
+
+      context "#with global version" do
+        setup do
+          Stripe.api_version = "2017-05-25"
+        end
+
+        teardown do
+          Stripe.api_version = nil
+        end
+
+        should "use the correct api version" do
+          key = Stripe::EphemeralKey.create(
+            {customer: "cus_123"},
+            {stripe_version: "2017-05-25"}
+          )
+
+          assert key.kind_of?(Stripe::EphemeralKey)
+        end
+
+        should "error without an explicit api version" do
+          e = assert_raises(ArgumentError) do
+            Stripe::EphemeralKey.create(customer: "cus_123")
+          end
+          assert_match("stripe_version must be specified", e.message)
+        end
+      end
+    end
+
+    context "#delete" do
+      FIXTURE = API_FIXTURES.fetch(:ephemeral_key)
+
+      should "succeed" do
+        key = Stripe::EphemeralKey.create(
+          {customer: 'cus_123'},
+          {stripe_version: '2017-05-25'}
+        )
+
+        key.delete
+        assert_requested :delete, "#{Stripe.api_base}/v1/ephemeral_keys/#{key.id}"
+      end
+    end
+  end
+end