How to test that sidekiq.yml is *correct*? about sidekiq-scheduler HOT 3 CLOSED

RSpec.describe 'Sidekiq Scheduler config' do
  let(:config_path) { Rails.root.join('config', 'sidekiq.yml') }
  let(:config) { YAML.load_file(config_path) }
  let(:jobs) { config.dig(:scheduler, :schedule) }

  let(:scheduler_config) { SidekiqScheduler::Config.new(sidekiq_config: {}) }
  let(:scheduler) { SidekiqScheduler::Scheduler.new(scheduler_config) }

  # to silence the logger
  let(:sidekiq_config) { Sidekiq.instance_variable_get('@config') }

  before do
    # silence the logging
    @original_logger = sidekiq_config.logger
    sidekiq_config.logger = ::Logger.new("/dev/null")

    # some setup was skipped and this was nil
    scheduler.instance_variable_set('@scheduled_jobs', {})

    # prevent jobs from being actually enqueued
    allow(scheduler).to receive(:idempotent_job_enqueue)
  end

  after do
    sidekiq_config.logger = @original_logger
  end

  it 'loads the sidekiq configuration for each job without errors' do
    jobs.each do |job_name, job_config|
      expect {
        scheduler.load_schedule_job(job_name, job_config)
      }.not_to raise_error
    end
  end

  it 'test that all classes exist' do
    jobs.each do |job_name, job_config|
      expect { job_config["class"].constantize }.not_to raise_error
    end
  end
end