Reload notifications when accepted notifications are merged (streaming only) (#31419)

spec/requests/api/v1/notifications/requests_spec.rb

@@ -120,4 +120,34 @@ RSpec.describe 'Requests' do
       expect(response).to have_http_status(200)
     end
   end
+
+  describe 'GET /api/v1/notifications/requests/merged' do
+    subject do
+      get '/api/v1/notifications/requests/merged', headers: headers
+    end
+
+    it_behaves_like 'forbidden for wrong scope', 'write write:notifications'
+
+    context 'when the user has no accepted request pending merge' do
+      it 'returns http success and returns merged: true' do
+        subject
+
+        expect(response).to have_http_status(200)
+        expect(body_as_json).to eq({ merged: true })
+      end
+    end
+
+    context 'when the user has an accepted request pending merge' do
+      before do
+        redis.set("notification_unfilter_jobs:#{user.account_id}", 1)
+      end
+
+      it 'returns http success and returns merged: false' do
+        subject
+
+        expect(response).to have_http_status(200)
+        expect(body_as_json).to eq({ merged: false })
+      end
+    end
+  end
 end