Expose headers as attr on response and on errors

lib/pco/api/endpoint.rb

@@ -5,6 +5,10 @@ module PCO
   module API
     URL = 'https://api.planningcenteronline.com'
 
+    class Response < Hash
+      attr_accessor :headers
+    end
+
     class Endpoint
       attr_reader :url, :last_result
 
@@ -69,8 +73,8 @@ def delete
       def _build_response(result)
         case result.status
         when 200..299
-          res = result.body
-          res['headers'] = result.headers
+          res = Response[result.body]
+          res.headers = result.headers
           res
         when 400
           fail Errors::BadRequest, result

lib/pco/api/errors.rb

@@ -4,11 +4,12 @@ module Errors
       class AuthRequiredError < StandardError; end
 
       class BaseError < StandardError
-        attr_reader :status, :detail
+        attr_reader :status, :detail, :headers
 
         def initialize(response)
           @status = response.status
           @detail = response.body
+          @headers = response.headers
         end
 
         def to_s

spec/pco/api/endpoint_spec.rb

@@ -50,6 +50,7 @@
       it 'returns the result of making a GET request to the endpoint' do
         expect(@result).to be_a(Hash)
         expect(@result['data']).to eq(result)
+        expect(@result.headers).to eq('Content-Type' => 'application/vnd.api+json')
       end
     end
 
@@ -76,6 +77,7 @@
                 end
         expect(error.status).to eq(404)
         expect(error.message).to eq('Resource Not Found')
+        expect(error.headers).to eq('Content-Type' => 'application/vnd.api+json')
       end
     end