feat: add self relation to tags in extended pact and verification res…

…ources

lib/pact_broker/api/decorators/extended_pact_decorator.rb

@@ -11,6 +11,14 @@ class TagDecorator < BaseDecorator
           property :name
           property :latest, getter: ->(_) { true }
 
+          link :self do | options |
+            {
+              title: 'Tag',
+              name: represented.name,
+              href: tag_url(options[:base_url], represented)
+            }
+          end
+
           link "pb:latest-pact" do | opts |
             {
               name: "The latest pact with the tag #{represented.name}",
@@ -33,7 +41,7 @@ def to_hash(options = {})
 
         def head_tags
           represented.head_tag_names.collect do | tag_name |
-            OpenStruct.new(name: tag_name, pact: represented)
+            OpenStruct.new(name: tag_name, pact: represented, version: represented.consumer_version)
           end
         end
       end

lib/pact_broker/api/decorators/extended_verification_decorator.rb

@@ -7,6 +7,14 @@ class ExtendedVerificationDecorator < VerificationDecorator
         class TagDecorator < BaseDecorator
           property :name
           property :latest?, as: :latest
+
+          link :self do | options |
+            {
+              title: 'Tag',
+              name: represented.name,
+              href: tag_url(options[:base_url], represented)
+            }
+          end
         end
 
         collection :provider_version_tags, as: :tags, embedded: true, extend: TagDecorator

lib/pact_broker/api/decorators/tag_decorator.rb

@@ -3,11 +3,8 @@
 require_relative 'timestamps'
 
 module PactBroker
-
   module Api
-
     module Decorators
-
       class TagDecorator < BaseDecorator
 
         property :name

lib/pact_broker/tags/tag_with_latest_flag.rb

@@ -5,6 +5,8 @@ module PactBroker
   module Tags
     # The tag associated with the latest verification for a given tag
     class TagWithLatestFlag < Sequel::Model(:tags_with_latest_flag)
+      associate(:many_to_one, :version, :class => "PactBroker::Domain::Version", :key => :version_id, :primary_key => :id)
+
       dataset_module do
         include PactBroker::Repositories::Helpers
       end

spec/lib/pact_broker/api/decorators/extended_pact_decorator_spec.rb

@@ -46,6 +46,7 @@ module Decorators
           expect(subject[:_embedded][:tags].first).to include name: 'prod', latest: true
           # Can't seem to stub the verification_publication_url method on the TagDecorator
           expect(subject[:_embedded][:tags].first[:_links][:'pb:latest-pact'][:href]).to eq "http://example.org/pacts/provider/A%20Provider/consumer/A%20Consumer/latest/prod"
+          expect(subject[:_embedded][:tags].first[:_links][:self][:href]).to eq "http://example.org/pacticipants/A%20Consumer/versions/1234/tags/prod"
         end
 
         it "includes the pact contents under the contract key" do