feat: allow host of mock service to be specified

closes: #186

Author: bethesque

lib/pact/consumer/configuration/mock_service.rb

@@ -11,13 +11,14 @@ class MockService
 
         extend Pact::DSL
 
-        attr_accessor :port, :standalone, :verify, :provider_name, :consumer_name, :pact_specification_version
+        attr_accessor :port, :host, :standalone, :verify, :provider_name, :consumer_name, :pact_specification_version
 
         def initialize name, consumer_name, provider_name
           @name = name
           @consumer_name = consumer_name
           @provider_name = provider_name
           @port = nil
+          @host = "localhost"
           @standalone = false
           @verify = true
           @pact_specification_version = '2'
@@ -29,6 +30,10 @@ def port port
             self.port = port
           end
 
+          def host host
+            self.host = host
+          end
+
           def standalone standalone
             self.standalone = standalone
           end
@@ -53,7 +58,7 @@ def finalize
 
         def register_mock_service
           unless standalone
-            url = "http://localhost#{port.nil? ? '' : ":#{port}"}"
+            url = "http://#{host}#{port.nil? ? '' : ":#{port}"}"
             ret = Pact::MockService::AppManager.instance.register_mock_service_for(provider_name, url, mock_service_options)
             raise "pact-mock_service(v#{Pact::MockService::VERSION}) does not support 'find available port' feature" unless ret
             @port = ret
@@ -73,6 +78,7 @@ def create_consumer_contract_builder
             :provider_name => provider_name,
             :pactfile_write_mode => Pact.configuration.pactfile_write_mode,
             :port => port,
+            :host => host,
             :pact_dir => Pact.configuration.pact_dir
           }
           Pact::Consumer::ConsumerContractBuilder.new consumer_contract_builder_fields

lib/pact/consumer/consumer_contract_builder.rb

@@ -21,8 +21,8 @@ def initialize(attributes)
           pactfile_write_mode: attributes[:pactfile_write_mode].to_s,
           pact_dir: attributes.fetch(:pact_dir)
         }
-        @mock_service_client = Pact::MockService::Client.new(attributes[:port])
-        @mock_service_base_url = "http://localhost:#{attributes[:port]}"
+        @mock_service_client = Pact::MockService::Client.new(attributes[:port], attributes[:host])
+        @mock_service_base_url = "http://#{attributes[:host]}:#{attributes[:port]}"
       end
 
       def given(provider_state)

lib/pact/consumer/spec_hooks.rb

@@ -15,8 +15,8 @@ def before_all
       def before_each example_description
         Pact.consumer_world.register_pact_example_ran
         Pact.configuration.logger.info "Clearing all expectations"
-        Pact::MockService::AppManager.instance.ports_of_mock_services.each do | port |
-          Pact::MockService::Client.clear_interactions port, example_description
+        Pact::MockService::AppManager.instance.urls_of_mock_services.each do | url |
+          Pact::MockService::Client.clear_interactions url, example_description
         end
       end
 

pact.gemspec

@@ -29,7 +29,7 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency 'term-ansicolor', '~> 1.0'
 
   gem.add_runtime_dependency 'pact-support', '~> 1.8'
-  gem.add_runtime_dependency 'pact-mock_service', '~> 2.10'
+  gem.add_runtime_dependency 'pact-mock_service', '~> 3.0'
 
   gem.add_development_dependency 'rake', '~> 10.0.3'
   gem.add_development_dependency 'webmock', '~> 3.0'

spec/features/foo_bar_spec.rb

@@ -17,6 +17,7 @@
         has_pact_with "Bar" do
           mock_service :bar_service do
             pact_specification_version "2"
+            host "127.0.0.1"
             port 4638
           end
         end

spec/lib/pact/consumer/consumer_contract_builder_spec.rb

@@ -16,6 +16,7 @@ module Consumer
           provider_name: provider_name,
           pactfile_write_mode: :overwrite,
           port: 2222,
+          host: 'localhost',
           pact_dir: pact_dir)
       end
 
@@ -70,6 +71,7 @@ module Consumer
             pact_dir: './spec/pacts',
             consumer_name: consumer_name,
             provider_name: provider_name,
+            host: 'localhost',
         		port: 1234
           )
         end