feat: Clear all previous notifications if a new notification is added to a conversation (#8490)

spec/jobs/notification/remove_duplicate_notification_job_spec.rb

@@ -0,0 +1,22 @@
+require 'rails_helper'
+
+RSpec.describe Notification::RemoveDuplicateNotificationJob do
+  let(:user) { create(:user) }
+  let(:conversation) { create(:conversation) }
+
+  it 'enqueues the job' do
+    duplicate_notification = create(:notification, user: user, notification_type: 'conversation_creation', primary_actor: conversation)
+    expect do
+      described_class.perform_later(duplicate_notification)
+    end.to have_enqueued_job(described_class)
+      .on_queue('default')
+  end
+
+  it 'removes duplicate notifications' do
+    create(:notification, user: user, notification_type: 'conversation_creation', primary_actor: conversation)
+    duplicate_notification = create(:notification, user: user, notification_type: 'conversation_creation', primary_actor: conversation)
+
+    described_class.perform_now(duplicate_notification)
+    expect(Notification.count).to eq(1)
+  end
+end