Publishing/Unpublishing Page Triggers Live Event

lib/canvas/live_events_callbacks.rb

@@ -135,6 +135,11 @@ def self.after_update(obj, changes)
                                              changes["title"]&.first,
                                              changes["body"]&.first)
       end
+      if changes["workflow_state"]
+        Canvas::LiveEvents.wiki_page_updated(obj,
+                                             nil,
+                                             nil)
+      end
     when Assignment
       Canvas::LiveEvents.assignment_updated(obj)
     when AssignmentGroup

spec/observers/live_events_observer_spec.rb

@@ -106,6 +106,25 @@
       expect(Canvas::LiveEvents).to receive(:wiki_page_deleted).once
       @page.destroy_permanently!
     end
+
+    it "posts update event when page is published" do
+      wiki_page_model(workflow_state: "unpublished")
+      expect(Canvas::LiveEvents).to receive(:wiki_page_updated).with(@page, nil, nil).once
+      @page.publish!
+    end
+
+    it "posts update event when page is unpublished" do
+      wiki_page_model
+      expect(Canvas::LiveEvents).to receive(:wiki_page_updated).with(@page, nil, nil).once
+      @page.unpublish!
+    end
+
+    it "does not post workflow_state update event when only title changes" do
+      wiki_page_model
+      expect(Canvas::LiveEvents).not_to receive(:wiki_page_updated).with(anything, nil, nil)
+      @page.title = "new title"
+      @page.save
+    end
   end
 
   describe "attachment" do