1 files changed, 15 insertions, 1 deletions
diff --git a/spec/lib/gitlab/import_export/json/streaming_serializer_spec.rb b/spec/lib/gitlab/import_export/json/streaming_serializer_spec.rb
index 30f8280fda3..eb6b07ce02f 100644
--- a/spec/lib/gitlab/import_export/json/streaming_serializer_spec.rb
+++ b/spec/lib/gitlab/import_export/json/streaming_serializer_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Gitlab::ImportExport::JSON::StreamingSerializer do
+RSpec.describe Gitlab::ImportExport::JSON::StreamingSerializer do
   let_it_be(:user) { create(:user) }
   let_it_be(:release) { create(:release) }
   let_it_be(:group) { create(:group) }
@@ -61,6 +61,20 @@ describe Gitlab::ImportExport::JSON::StreamingSerializer do
 
         subject.execute
       end
+
+      context 'relation ordering' do
+        before do
+          create_list(:issue, 5, project: exportable)
+        end
+
+        it 'orders exported issues by primary key' do
+          expected_issues = exportable.issues.reorder(:id).map(&:to_json)
+
+          expect(json_writer).to receive(:write_relation_array).with(exportable_path, :issues, expected_issues)
+
+          subject.execute
+        end
+      end
     end
 
     context 'with single relation' do