Fix event refresh (stripe#1617)

Author: helenye-stripe

lib/stripe/webhook.rb

@@ -18,7 +18,7 @@ def self.construct_event(payload, sig_header, secret,
       # doesn't GC symbols. It also decreases the likelihood that we receive a
       # bad payload that fails to parse and throws an exception.
       data = JSON.parse(payload, symbolize_names: true)
-      Event.construct_from(data, {}, nil, :v1)
+      Event.construct_from(data, {}, nil, :v1, APIRequestor.active_requestor)
     end
 
     module Signature

test/stripe/webhook_test.rb

@@ -63,6 +63,26 @@ class WebhookTest < Test::Unit::TestCase
           Stripe::Webhook.construct_event(EVENT_PAYLOAD, header, Test::WebhookHelpers::SECRET)
         end
       end
+
+      should "can call refresh on Event data object" do
+        payload = {
+          "id": "evt_123",
+          "object": "event",
+          "data": {
+            "object": {
+              "id": "cus_123",
+              "object": "customer",
+            }
+          }
+        }.to_json
+
+        header = Test::WebhookHelpers.generate_header(payload: payload)
+        event = Stripe::Webhook.construct_event(payload, header, Test::WebhookHelpers::SECRET)
+        assert event.is_a?(Stripe::Event)
+
+        event.data.object.refresh
+        assert_equal("cus_123", event.data.object.id)
+      end
     end
 
     context ".verify_signature_header" do