discourse/spec/services/push_notification_pusher_spec.rb

require 'rails_helper'

RSpec.describe PushNotificationPusher do

  it "returns badges url by default" do
    expect(PushNotificationPusher.get_badge).to eq("/assets/push-notifications/discourse.png")
  end

  it "returns custom badges url" do
    upload = Fabricate(:upload)
    SiteSetting.push_notifications_icon = upload

    expect(PushNotificationPusher.get_badge)
      .to eq(UrlHelper.absolute(upload.url))
  end

end