require "sidekiq/testing"
require 'rails_helper'
require_dependency 'jobs/base'

describe Jobs do

  describe 'enqueue' do

    describe 'when queue_jobs is true' do
      before do
        SiteSetting.expects(:queue_jobs?).at_least_once.returns(true)
      end

      it 'enqueues a job in sidekiq' do
        Sidekiq::Client.expects(:enqueue).with(Jobs::ProcessPost, post_id: 1, current_site_id: 'default')
        Jobs.enqueue(:process_post, post_id: 1)
      end

      it "does not pass current_site_id when 'all_sites' is present" do
        Sidekiq::Client.expects(:enqueue).with(Jobs::ProcessPost, post_id: 1)
        Jobs.enqueue(:process_post, post_id: 1, all_sites: true)
      end

      it "doesn't execute the job" do
        Sidekiq::Client.stubs(:enqueue)
        Jobs::ProcessPost.any_instance.expects(:perform).never
        Jobs.enqueue(:process_post, post_id: 1)
      end

      it "should enqueue with the correct database id when the current_site_id option is given" do
        Sidekiq::Client.expects(:enqueue).with do |arg1, arg2|
          arg2[:current_site_id] == 'test_db' && arg2[:sync_exec].nil?
        end
        Jobs.enqueue(:process_post, post_id: 1, current_site_id: 'test_db')
      end
    end

    describe 'when queue_jobs is false' do
      before do
        SiteSetting.expects(:queue_jobs?).at_least_once.returns(false)
      end

      it "doesn't enqueue in sidekiq" do
        Sidekiq::Client.expects(:enqueue).with(Jobs::ProcessPost, {}).never
        Jobs.enqueue(:process_post, post_id: 1)
      end

      it "executes the job right away" do
        Jobs::ProcessPost.any_instance.expects(:perform).with(post_id: 1, sync_exec: true, current_site_id: "default")
        Jobs.enqueue(:process_post, post_id: 1)
      end

      context 'and current_site_id option is given and does not match the current connection' do
        before do
          Sidekiq::Client.stubs(:enqueue)
          Jobs::ProcessPost.any_instance.stubs(:execute).returns(true)
        end

        it 'should not execute the job' do
          Jobs::ProcessPost.any_instance.expects(:execute).never
          Jobs.enqueue(:process_post, post_id: 1, current_site_id: 'test_db') rescue nil
        end

        it 'should raise an exception' do
          expect {
            Jobs.enqueue(:process_post, post_id: 1, current_site_id: 'test_db')
          }.to raise_error(ArgumentError)
        end

        it 'should not connect to the given database' do
          RailsMultisite::ConnectionManagement.expects(:establish_connection).never
          Jobs.enqueue(:process_post, post_id: 1, current_site_id: 'test_db') rescue nil
        end
      end
    end

  end

  describe 'cancel_scheduled_job' do

    it 'deletes the matching job' do
      SiteSetting.queue_jobs = true

      Sidekiq::Testing.disable! do
        scheduled_jobs = Sidekiq::ScheduledSet.new
        scheduled_jobs.clear

        expect(scheduled_jobs.size).to eq(0)

        Jobs.enqueue_in(1.year, :run_heartbeat, topic_id: 123)
        Jobs.enqueue_in(2.years, :run_heartbeat, topic_id: 456)
        Jobs.enqueue_in(3.years, :run_heartbeat, topic_id: 123, current_site_id: 'foo')
        Jobs.enqueue_in(4.years, :run_heartbeat, topic_id: 123, current_site_id: 'bar')

        expect(scheduled_jobs.size).to eq(4)

        Jobs.cancel_scheduled_job(:run_heartbeat, topic_id: 123)

        expect(scheduled_jobs.size).to eq(3)

        Jobs.cancel_scheduled_job(:run_heartbeat, topic_id: 123, all_sites: true)

        expect(scheduled_jobs.size).to eq(1)
      end
    end

  end

  describe 'enqueue_at' do
    it 'calls enqueue_in for you' do
      Timecop.freeze(Time.zone.now) do
        Jobs.expects(:enqueue_in).with(3 * 60 * 60, :eat_lunch, {}).returns(true)
        Jobs.enqueue_at(3.hours.from_now, :eat_lunch, {})
      end
    end

    it 'handles datetimes that are in the past' do
      Timecop.freeze(Time.zone.now) do
        Jobs.expects(:enqueue_in).with(0, :eat_lunch, {}).returns(true)
        Jobs.enqueue_at(3.hours.ago, :eat_lunch, {})
      end
    end
  end

end