Gemfile in message-driver-0.4.0 vs Gemfile in message-driver-0.5.0

@@ -5,41 +5,50 @@
 
 platform :rbx do
   gem 'rubysl'
 end
 
+gem 'rubocop', platform: [:ruby_20, :ruby_21]
+
 group :tools do
-  gem 'guard'
-  gem 'guard-bundler'
-  gem 'guard-rspec'
-  gem 'guard-cucumber'
-  gem 'guard-rubocop'
+  gem 'guard', platform: [:mri_20, :mri_21]
+  gem 'guard-bundler', platform: [:mri_20, :mri_21]
+  gem 'guard-rspec', platform: [:mri_20, :mri_21]
+  gem 'guard-cucumber', platform: [:mri_20, :mri_21]
+  gem 'guard-rubocop', platform: [:mri_20, :mri_21]
   gem 'pry'
   gem 'pry-byebug', platform: [:mri_20, :mri_21]
+  gem 'pry-stack_explorer', platform: [:ruby_20, :ruby_21]
   group :darwin do
     gem 'ruby_gntp'
     gem 'rb-fsevent'
     gem 'relish'
     gem 'lunchy'
   end
   gem 'yard'
   gem 'redcarpet'
   gem 'launchy'
-end if RUBY_VERSION >= '1.9.3'
+end
 
 require File.expand_path('../test_lib/broker_config', __FILE__)
 
 adapter = BrokerConfig.current_adapter.to_s
 version = BrokerConfig.adapter_version
+provider = BrokerConfig.provider
 
 case adapter
 when 'in_memory'
 else
   case version
   when nil
     gem adapter
   else
     gem adapter.to_s, "~> #{version}"
   end
+end
+
+case provider
+when :rabbitmq
+  gem 'rabbitmq_http_api_client', '> 1.3.0', github: 'soupmatt/rabbitmq_http_api_client', branch: :master
 end
 
 gem 'coveralls', require: false