Include address when showing group

It may be nice to show more data like social media URLs but the DFC
Connector hasn't implemented that yet and it's not specified in the
current issue.

engines/dfc_provider/app/controllers/dfc_provider/enterprise_groups_controller.rb

@@ -15,8 +15,10 @@ module DfcProvider
 
     def show
       group = EnterpriseGroup.find(params[:id])
+      address = AddressBuilder.address(group.address)
       enterprise = EnterpriseBuilder.enterprise_group(group)
-      render json: DfcIo.export(enterprise)
+      enterprise.addLocalization(address)
+      render json: DfcIo.export(enterprise, address)
     end
   end
 end

engines/dfc_provider/spec/requests/enterprise_groups_spec.rb

@@ -7,10 +7,11 @@ describe "EnterpriseGroups", type: :request, swagger_doc: "dfc.yaml", rswag_auto
   let(:group) {
     create(
       :enterprise_group,
-      id: 60_000, owner: user, name: "Sustainable Farmers",
+      id: 60_000, owner: user, name: "Sustainable Farmers", address:,
       enterprises: [enterprise],
     )
   }
+  let(:address) { create(:address, id: 40_000, address1: "8 Acres Drive") }
   let(:enterprise) { create(:enterprise, id: 10_000) }
 
   before { login_as user }
@@ -49,10 +50,19 @@ describe "EnterpriseGroups", type: :request, swagger_doc: "dfc.yaml", rswag_auto
         let(:id) { group.id }
 
         run_test! do
-          expect(json_response).to include(
+          graph = json_response["@graph"]
+
+          expect(graph[0]).to include(
+            "@type" => "dfc-b:Enterprise",
             "dfc-b:hasName" => "Sustainable Farmers",
+            "dfc-b:hasAddress" => "http://test.host/api/dfc/addresses/40000",
             "dfc-b:affiliatedBy" => "http://test.host/api/dfc/enterprises/10000",
           )
+
+          expect(graph[1]).to include(
+            "@type" => "dfc-b:Address",
+            "dfc-b:hasStreet" => "8 Acres Drive",
+          )
         end
       end
     end

swagger/dfc.yaml

@@ -278,12 +278,20 @@ paths:
                 test_example:
                   value:
                     "@context": https://www.datafoodconsortium.org
-                    "@id": http://test.host/api/dfc/enterprise_groups/60000
-                    "@type": dfc-b:Enterprise
-                    dfc-b:hasName: Sustainable Farmers
-                    dfc-b:hasDescription: this is a group
-                    dfc-b:VATnumber: ''
-                    dfc-b:affiliatedBy: http://test.host/api/dfc/enterprises/10000
+                    "@graph":
+                    - "@id": http://test.host/api/dfc/enterprise_groups/60000
+                      "@type": dfc-b:Enterprise
+                      dfc-b:hasAddress: http://test.host/api/dfc/addresses/40000
+                      dfc-b:hasName: Sustainable Farmers
+                      dfc-b:hasDescription: this is a group
+                      dfc-b:VATnumber: ''
+                      dfc-b:affiliatedBy: http://test.host/api/dfc/enterprises/10000
+                    - "@id": http://test.host/api/dfc/addresses/40000
+                      "@type": dfc-b:Address
+                      dfc-b:hasStreet: 8 Acres Drive
+                      dfc-b:hasPostalCode: '20170'
+                      dfc-b:hasCity: Herndon
+                      dfc-b:hasCountry: Australia
   "/api/dfc/enterprises/{id}":
     get:
       summary: Show enterprise