Merge pull request #5018 from sul-dlss/collections_for_object_spec

Changes collections_for_object_spec to use RepositoryObject models.

spec/factories/repository_object_versions.rb

@@ -67,7 +67,7 @@
   end
 
   trait :with_repository_object do
-    repository_object
+    repository_object { association :repository_object, external_identifier: }
 
     after(:build) do |repository_object_version, _evaluator|
       repository_object = repository_object_version.repository_object

spec/requests/collections_for_object_spec.rb

@@ -12,17 +12,22 @@
     end
   end
 
-  let(:collection_records) { create_list(:ar_collection, 1) }
-  let(:collections) { collection_records.map(&:to_cocina).map { |cocina_object| Cocina::Models.without_metadata(cocina_object) } }
+  let(:collection_repository_object_versions) { create_list(:repository_object_version, 1, :collection_repository_object_version, :with_repository_object) }
+  let(:collections) { collection_repository_object_versions.map(&:to_cocina) }
 
   let(:expected) do
     {
       collections: collections.map(&:to_h)
     }
   end
 
-  let(:dro_record) { create(:ar_dro, isMemberOf: collections.map(&:externalIdentifier)) }
-  let(:dro) { dro_record.to_cocina }
+  let(:dro_record) do
+    create(:repository_object, :dro, :with_repository_object_version).tap do |repo_obj|
+      repo_obj.head_version.structural['isMemberOf'] = collections.map(&:externalIdentifier)
+      repo_obj.head_version.save!
+    end
+  end
+  let(:dro) { dro_record.head_version.to_cocina }
 
   let(:response_model) { response.parsed_body.deep_symbolize_keys }
 
@@ -47,7 +52,7 @@
   end
 
   describe 'more than one collection' do
-    let(:collection_records) { create_list(:ar_collection, 2) }
+    let(:collection_repository_object_versions) { create_list(:repository_object_version, 2, :collection_repository_object_version, :with_repository_object) }
 
     it 'returns an empty array for collections' do
       get "/v1/objects/#{dro.externalIdentifier}/query/collections",