1 files changed, 11 insertions, 2 deletions
diff --git a/spec/services/event_create_service_spec.rb b/spec/services/event_create_service_spec.rb
index 0a8a4d5bf58..987b4ad68f7 100644
--- a/spec/services/event_create_service_spec.rb
+++ b/spec/services/event_create_service_spec.rb
@@ -162,16 +162,25 @@ describe EventCreateService do
       context "The action is #{action}" do
         let(:event) { service.wiki_event(meta, user, action) }
 
-        it 'creates the event' do
+        it 'creates the event', :aggregate_failures do
           expect(event).to have_attributes(
             wiki_page?: true,
             valid?: true,
             persisted?: true,
             action: action,
-            wiki_page: wiki_page
+            wiki_page: wiki_page,
+            author: user
           )
         end
 
+        it 'is idempotent', :aggregate_failures do
+          expect { event }.to change(Event, :count).by(1)
+          duplicate = nil
+          expect { duplicate = service.wiki_event(meta, user, action) }.not_to change(Event, :count)
+
+          expect(duplicate).to eq(event)
+        end
+
         context 'the feature is disabled' do
           before do
             stub_feature_flags(wiki_events: false)