Handle customer_suspended and all other unknown errors

lib/faraday/raise_http_exception.rb

@@ -7,16 +7,21 @@ class RaiseHTTPException < Faraday::Middleware
     def call(env)
       @app.call(env).on_complete do |response|
         response_hash = JSON.parse(response.body)
-        msg = "#{response[:status]} #{response_hash['message']}"
+        msg = "#{response[:status]} #{response_hash['code']}: #{response_hash['message']}"
 
         case response[:status]
         when 400 ; raise Postmates::BadRequest,          msg
         when 401 ; raise Postmates::Unauthorized,        msg
+        when 402 ; raise Postmates::CustomerSuspended,   msg
         when 403 ; raise Postmates::Forbidden,           msg
         when 404 ; raise Postmates::NotFound,            msg
         when 500 ; raise Postmates::InternalServerError, msg
         when 503 ; raise Postmates::ServiceUnavailable,  msg
         end
+
+        if response[:status] >= 300
+          raise Postmates::Error, msg
+        end
       end
     end
 
@@ -25,4 +30,4 @@ def initialize(app)
       @parser = nil
     end
   end
-end
+end

lib/postmates/error.rb

@@ -2,8 +2,9 @@ module Postmates
   class Error       < StandardError; end # custom Postmates error class
   class BadRequest          < Error; end # 400
   class Unauthorized        < Error; end # 401
+  class CustomerSuspended   < Error; end # 402
   class Forbidden           < Error; end # 403
   class NotFound            < Error; end # 404
   class InternalServerError < Error; end # 500
   class ServiceUnavailable  < Error; end # 503
-end
+end

spec/error_spec.rb

@@ -30,6 +30,18 @@
       end
     end
 
+    describe 'when customer account is suspended' do
+      before do
+        stub_get(path_to('deliveries'),
+          response_code: 402, returns: 'service_unavailable.json')
+      end
+
+      it 'raises Postmates::CustomerSuspended' do
+        expect { client.list }
+          .to raise_error Postmates::CustomerSuspended
+      end
+    end
+
     describe 'Forbidden' do
       let(:bad_client) { Postmates.new }
       before do
@@ -78,5 +90,17 @@
           .to raise_error Postmates::ServiceUnavailable
       end
     end
+
+    describe 'with an unknown error' do
+      before do
+        stub_get(path_to('deliveries'),
+          response_code: 504, returns: 'unknown.json')
+      end
+
+      it 'raises Postmates::Error' do
+        expect { client.list }
+          .to raise_error Postmates::Error
+      end
+    end
   end
-end
+end

spec/fixtures/suspended.json

@@ -0,0 +1,5 @@
+{
+  "kind": "error",
+  "code": "customer_suspended",
+  "message": "engineering@yourcompany.com"
+}

spec/fixtures/unknown.json

@@ -0,0 +1,5 @@
+{
+  "kind": "error",
+  "code": "unknown",
+  "message": "something blew up"
+}