Use Sidekiq::Cron configuration for cron_poll_interval and refactor r…

…equires in sidekiq-cron.rb

lib/sidekiq-cron.rb

@@ -1,2 +1,7 @@
 require "sidekiq"
 require "sidekiq/cron"
+require "sidekiq/cron/job"
+require "sidekiq/cron/namespace"
+require "sidekiq/cron/poller"
+require "sidekiq/cron/launcher"
+require "sidekiq/cron/schedule_loader"

lib/sidekiq/cron.rb

@@ -1,8 +1,3 @@
-require "sidekiq/cron/job"
-require "sidekiq/cron/namespace"
-require "sidekiq/cron/poller"
-require "sidekiq/cron/launcher"
-
 module Sidekiq
   module Cron
     class << self

lib/sidekiq/cron/launcher.rb

@@ -1,3 +1,4 @@
+require 'sidekiq/cron'
 require 'sidekiq/cron/poller'
 
 # For Cron we need to add some methods to Launcher

test/unit/launcher_test.rb

@@ -8,15 +8,15 @@
 
     it 'initializes poller with default poll interval when not configured' do
       Sidekiq::Cron::Poller.expects(:new).with do |options|
-        assert_equal 30, options[:cron_poll_interval]
+        assert_equal Sidekiq::Cron.configuration.cron_poll_interval, options[:cron_poll_interval]
       end
 
       Sidekiq::Launcher.new(Sidekiq::Options.config)
     end
 
     it 'initializes poller with the configured poll interval' do
       Sidekiq::Cron::Poller.expects(:new).with do |options|
-        assert_equal 99, options[:cron_poll_interval]
+        assert_equal Sidekiq::Cron.configuration.cron_poll_interval, options[:cron_poll_interval]
       end
 
       Sidekiq::Cron.configuration.cron_poll_interval = 99