Remove triggers_helper. Add trigger_schedule_presenter.

app/helpers/triggers_helper.rb

@@ -10,11 +10,4 @@ module TriggersHelper
   def service_trigger_url(service)
     "#{Settings.gitlab.url}/api/v3/projects/#{service.project_id}/services/#{service.to_param}/trigger"
   end
-
-  def real_next_run(trigger_schedule,
-                    worker_cron: Settings.cron_jobs['trigger_schedule_worker']['cron'],
-                    worker_time_zone: Time.zone.name)
-    Gitlab::Ci::CronParser.new(worker_cron, worker_time_zone)
-                          .next_time_from(trigger_schedule.next_run_at)
-  end
 end

app/models/ci/trigger_schedule.rb

@@ -2,6 +2,7 @@ module Ci
   class TriggerSchedule < ActiveRecord::Base
     extend Ci::Model
     include Importable
+    include Presentable
 
     acts_as_paranoid
 

app/presenters/ci/trigger_schedule_presenter.rb

+module Ci
+  class TriggerSchedulePresenter < Gitlab::View::Presenter::Delegated
+    presents :trigger_schedule
+
+    def real_next_run(worker_cron: Settings.cron_jobs['trigger_schedule_worker']['cron'],
+                      worker_time_zone: Time.zone.name)
+      Gitlab::Ci::CronParser.new(worker_cron, worker_time_zone)
+                            .next_time_from(next_run_at)
+    end
+  end
+end

spec/helpers/triggers_helper_spec.rb → spec/presenters/ci/trigger_schedule_presenter_spec.rb

-require 'rails_helper'
+require 'spec_helper'
+
+describe Ci::TriggerSchedulePresenter do
+  let(:trigger_schedule) { create(:ci_trigger_schedule) }
+
+  subject(:presenter) do
+    described_class.new(trigger_schedule)
+  end
+
+  it 'inherits from Gitlab::View::Presenter::Delegated' do
+    expect(described_class.superclass).to eq(Gitlab::View::Presenter::Delegated)
+  end
+
+  describe '#initialize' do
+    it 'takes a trigger_schedule and optional params' do
+      expect { presenter }.not_to raise_error
+    end
+
+    it 'exposes trigger_schedule' do
+      expect(presenter.trigger_schedule).to eq(trigger_schedule)
+    end
+
+    it 'forwards missing methods to trigger_schedule' do
+      expect(presenter.ref).to eq('master')
+    end
+  end
 
-describe TriggersHelper do
   describe '#real_next_run' do
     let(:trigger_schedule) { create(:ci_trigger_schedule, cron: user_cron, cron_time_zone: 'UTC') }
 
-    subject { helper.real_next_run(trigger_schedule, arguments) }
+    subject { described_class.new(trigger_schedule).real_next_run(arguments) }
 
     context 'when next_run_at > worker_next_time' do
       let(:arguments) { { worker_cron: '0 0 1 1 *', worker_time_zone: 'UTC' } } # every 00:00, January 1st