feat: add group url to /integrations _links

lib/pact_broker/api/decorators/integration_decorator.rb

@@ -28,6 +28,12 @@ class IntegrationDecorator < BaseDecorator
             href: matrix_url(represented.consumer.name, represented.provider.name, options.fetch(:base_url))
           }
         end
+
+        link "pb:group" do | options |
+          {
+            href: group_url(represented.consumer.name, options.fetch(:base_url))
+          }
+        end
       end
     end
   end

lib/pact_broker/api/pact_broker_urls.rb

@@ -212,6 +212,10 @@ def matrix_url_from_params params, base_url = ''
         matrix_url(params.fetch(:consumer_name), params.fetch(:provider_name), base_url)
       end
 
+      def group_url(pacticipant_name, base_url = '')
+        "#{base_url}/groups/#{pacticipant_name}"
+      end
+
       def hal_browser_url target_url
         "/hal-browser/browser.html#" + target_url
       end

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

@@ -8,6 +8,7 @@ module Decorators
         before do
           allow(integration_decorator).to receive(:dashboard_url_for_integration).and_return("/dashboard")
           allow(integration_decorator).to receive(:matrix_url).and_return("/matrix")
+          allow(integration_decorator).to receive(:group_url).and_return("/group")
         end
 
         let(:integration) do
@@ -34,6 +35,9 @@ module Decorators
               "pb:matrix" => {
                 "title" => "Matrix of pacts/verification results for the consumer and the provider",
                 "href" => "/matrix"
+              },
+              "pb:group" => {
+                "href" => "/group"
               }
             }
           }
@@ -64,6 +68,14 @@ module Decorators
           )
           subject
         end
+
+        it "generates the correct group url for the matrix" do
+          expect(integration_decorator).to receive(:group_url).with(
+            "the consumer",
+            "http://example.org"
+          )
+          subject
+        end
       end
     end
   end