Add usage to raw request call (#1433)

lib/stripe.rb

@@ -125,8 +125,8 @@ def initialize
       @opts = {}
     end
 
-    def execute(method, url, params = {}, opts = {})
-      resp, = execute_resource_request(method, url, params, opts)
+    def execute(method, url, params = {}, opts = {}, usage = [])
+      resp, = execute_resource_request(method, url, params, opts, usage)
 
       resp
     end
@@ -135,7 +135,7 @@ def execute(method, url, params = {}, opts = {})
   # Sends a request to Stripe REST API
   def self.raw_request(method, url, params = {}, opts = {})
     req = RawRequest.new
-    req.execute(method, url, params, opts)
+    req.execute(method, url, params, opts, ["raw_request"])
   end
 
   def self.deserialize(data)

test/stripe/raw_request_test.rb

@@ -34,5 +34,22 @@ class RawRequestTest < Test::Unit::TestCase
       assert_equal "application/x-www-form-urlencoded", req.headers["Content-Type"]
       assert_equal Stripe::ApiVersion::CURRENT, req.headers["Stripe-Version"]
     end
+
+    should "report usage" do
+      expected_body = "{\"id\": \"acc_123\"}"
+      telemetry_header = nil
+
+      Stripe.enable_telemetry = true
+
+      stub_request(:get, "#{Stripe.api_base}/v1/accounts/acc_124")
+        .with { |request| telemetry_header = request.headers["X-Stripe-Client-Telemetry"] }
+        .to_return(body: expected_body)
+
+      Stripe.raw_request(:get, "/v1/accounts/acc_123", {}, {})
+      Stripe.raw_request(:get, "/v1/accounts/acc_124", {}, {})
+      parsed_telemetry_header = JSON.parse(telemetry_header)
+
+      assert(parsed_telemetry_header["last_request_metrics"]["usage"] == ["raw_request"])
+    end
   end
 end