require 'helper'
require 'sidekiq'
require 'sidekiq/web'
require 'rack/test'

class TestWeb < Sidekiq::Test

  describe 'sidekiq web' do
    include Rack::Test::Methods

    def app
      Sidekiq::Web
    end

    def job_params(job, score)
      "#{score}-#{job['jid']}"
    end

    before do
      Sidekiq.redis = REDIS
      Sidekiq.redis {|c| c.flushdb }
    end

    class WebWorker
      include Sidekiq::Worker

      def perform(a, b)
        a + b
      end
    end

    describe 'busy' do

      it 'can display workers' do
        Sidekiq.redis do |conn|
          conn.incr('busy')
          conn.sadd('processes', 'foo:1234')
          conn.hmset('foo:1234', 'info', Sidekiq.dump_json('hostname' => 'foo', 'started_at' => Time.now.to_f, "queues" => []), 'at', Time.now.to_f, 'busy', 4)
          identity = 'foo:1234:workers'
          hash = {:queue => 'critical', :payload => { 'class' => WebWorker.name, 'args' => [1,'abc'] }, :run_at => Time.now.to_i }
          conn.hmset(identity, 1001, Sidekiq.dump_json(hash))
        end
        assert_equal ['1001'], Sidekiq::Workers.new.map { |pid, tid, data| tid }

        get '/busy'
        assert_equal 200, last_response.status
        assert_match(/status-active/, last_response.body)
        assert_match(/critical/, last_response.body)
        assert_match(/WebWorker/, last_response.body)
      end

      it 'can quiet a process' do
        assert_nil Sidekiq.redis { |c| c.lpop "host:pid-signals" }
        post '/busy', 'quiet' => '1', 'hostname' => 'host', 'pid' => 'pid'
        assert_equal 302, last_response.status
        assert_equal 'USR1', Sidekiq.redis { |c| c.lpop "host:pid-signals" }
      end

      it 'can stop a process' do
        assert_nil Sidekiq.redis { |c| c.lpop "host:pid-signals" }
        post '/busy', 'stop' => '1', 'hostname' => 'host', 'pid' => 'pid'
        assert_equal 302, last_response.status
        assert_equal 'TERM', Sidekiq.redis { |c| c.lpop "host:pid-signals" }
      end
    end

    it 'can display queues' do
      assert Sidekiq::Client.push('queue' => :foo, 'class' => WebWorker, 'args' => [1, 3])

      get '/queues'
      assert_equal 200, last_response.status
      assert_match(/foo/, last_response.body)
      refute_match(/HardWorker/, last_response.body)
    end

    it 'handles queue view' do
      get '/queues/default'
      assert_equal 200, last_response.status
    end

    it 'can delete a queue' do
      Sidekiq.redis do |conn|
        conn.rpush('queue:foo', '{}')
        conn.sadd('queues', 'foo')
      end

      get '/queues/foo'
      assert_equal 200, last_response.status

      post '/queues/foo'
      assert_equal 302, last_response.status

      Sidekiq.redis do |conn|
        refute conn.smembers('queues').include?('foo')
        refute conn.exists('queue:foo')
      end
    end

    it 'can delete a job' do
      Sidekiq.redis do |conn|
        conn.rpush('queue:foo', "{}")
        conn.rpush('queue:foo', "{\"foo\":\"bar\"}")
        conn.rpush('queue:foo', "{\"foo2\":\"bar2\"}")
      end

      get '/queues/foo'
      assert_equal 200, last_response.status

      post '/queues/foo/delete', key_val: "{\"foo\":\"bar\"}"
      assert_equal 302, last_response.status

      Sidekiq.redis do |conn|
        refute conn.lrange('queue:foo', 0, -1).include?("{\"foo\":\"bar\"}")
      end
    end

    it 'can display retries' do
      get '/retries'
      assert_equal 200, last_response.status
      assert_match(/found/, last_response.body)
      refute_match(/HardWorker/, last_response.body)

      add_retry

      get '/retries'
      assert_equal 200, last_response.status
      refute_match(/found/, last_response.body)
      assert_match(/HardWorker/, last_response.body)
    end

    it 'can display a single retry' do
      params = add_retry
      get '/retries/0-shouldntexist'
      assert_equal 302, last_response.status
      get "/retries/#{job_params(*params)}"
      assert_equal 200, last_response.status
      assert_match(/HardWorker/, last_response.body)
    end

    it 'handles missing retry' do
      get "/retries/0-shouldntexist"
      assert_equal 302, last_response.status
    end

    it 'can delete a single retry' do
      params = add_retry
      post "/retries/#{job_params(*params)}", 'delete' => 'Delete'
      assert_equal 302, last_response.status
      assert_equal 'http://example.org/retries', last_response.header['Location']

      get "/retries"
      assert_equal 200, last_response.status
      refute_match(/#{params.first['args'][2]}/, last_response.body)
    end

    it 'can delete all retries' do
      3.times { add_retry }

      post "/retries/all/delete", 'delete' => 'Delete'
      assert_equal 0, Sidekiq::RetrySet.new.size
      assert_equal 302, last_response.status
      assert_equal 'http://example.org/retries', last_response.header['Location']
    end

    it 'can retry a single retry now' do
      params = add_retry
      post "/retries/#{job_params(*params)}", 'retry' => 'Retry'
      assert_equal 302, last_response.status
      assert_equal 'http://example.org/retries', last_response.header['Location']

      get '/queues/default'
      assert_equal 200, last_response.status
      assert_match(/#{params.first['args'][2]}/, last_response.body)
    end

    it 'can kill a single retry now' do
      params = add_retry
      post "/retries/#{job_params(*params)}", 'kill' => 'Kill'
      assert_equal 302, last_response.status
      assert_equal 'http://example.org/retries', last_response.header['Location']

      get '/morgue'
      assert_equal 200, last_response.status
      assert_match(/#{params.first['args'][2]}/, last_response.body)
    end

    it 'can display scheduled' do
      get '/scheduled'
      assert_equal 200, last_response.status
      assert_match(/found/, last_response.body)
      refute_match(/HardWorker/, last_response.body)

      add_scheduled

      get '/scheduled'
      assert_equal 200, last_response.status
      refute_match(/found/, last_response.body)
      assert_match(/HardWorker/, last_response.body)
    end

    it 'can display a single scheduled job' do
      params = add_scheduled
      get '/scheduled/0-shouldntexist'
      assert_equal 302, last_response.status
      get "/scheduled/#{job_params(*params)}"
      assert_equal 200, last_response.status
      assert_match(/HardWorker/, last_response.body)
    end

    it 'handles missing scheduled job' do
      get "/scheduled/0-shouldntexist"
      assert_equal 302, last_response.status
    end

    it 'can add to queue a single scheduled job' do
      params = add_scheduled
      post "/scheduled/#{job_params(*params)}", 'add_to_queue' => true
      assert_equal 302, last_response.status
      assert_equal 'http://example.org/scheduled', last_response.header['Location']

      get '/queues/default'
      assert_equal 200, last_response.status
      assert_match(/#{params.first['args'][2]}/, last_response.body)
    end

    it 'can delete a single scheduled job' do
      params = add_scheduled
      post "/scheduled/#{job_params(*params)}", 'delete' => 'Delete'
      assert_equal 302, last_response.status
      assert_equal 'http://example.org/scheduled', last_response.header['Location']

      get "/scheduled"
      assert_equal 200, last_response.status
      refute_match(/#{params.first['args'][2]}/, last_response.body)
    end

    it 'can delete scheduled' do
      params = add_scheduled
      Sidekiq.redis do |conn|
        assert_equal 1, conn.zcard('schedule')
        post '/scheduled', 'key' => [job_params(*params)], 'delete' => 'Delete'
        assert_equal 302, last_response.status
        assert_equal 'http://example.org/scheduled', last_response.header['Location']
        assert_equal 0, conn.zcard('schedule')
      end
    end

    it "can move scheduled to default queue" do
      q = Sidekiq::Queue.new
      params = add_scheduled
      Sidekiq.redis do |conn|
        assert_equal 1, conn.zcard('schedule')
        assert_equal 0, q.size
        post '/scheduled', 'key' => [job_params(*params)], 'add_to_queue' => 'AddToQueue'
        assert_equal 302, last_response.status
        assert_equal 'http://example.org/scheduled', last_response.header['Location']
        assert_equal 0, conn.zcard('schedule')
        assert_equal 1, q.size
        get '/queues/default'
        assert_equal 200, last_response.status
        assert_match(/#{params[0]['args'][2]}/, last_response.body)
      end
    end

    it 'can retry all retries' do
      msg = add_retry.first
      add_retry

      post "/retries/all/retry", 'retry' => 'Retry'
      assert_equal 302, last_response.status
      assert_equal 'http://example.org/retries', last_response.header['Location']
      assert_equal 2, Sidekiq::Queue.new("default").size

      get '/queues/default'
      assert_equal 200, last_response.status
      assert_match /#{msg['args'][2]}/, last_response.body
    end

    it 'escape job args and error messages' do
      # on /retries page
      params = add_xss_retry
      get '/retries'
      assert_equal 200, last_response.status
      assert_match(/FailWorker/, last_response.body)

      assert last_response.body.include?( "fail message: &lt;a&gt;hello&lt;&#x2F;a&gt;" )
      assert !last_response.body.include?( "fail message: <a>hello</a>" )

      assert last_response.body.include?( "args\">&quot;&lt;a&gt;hello&lt;&#x2F;a&gt;&quot;<" )
      assert !last_response.body.include?( "args\"><a>hello</a><" )

      # on /workers page
      Sidekiq.redis do |conn|
        pro = 'foo:1234'
        conn.sadd('processes', pro)
        conn.hmset(pro, 'info', Sidekiq.dump_json('started_at' => Time.now.to_f, 'labels' => ['frumduz'], 'queues' =>[]), 'busy', 1, 'beat', Time.now.to_f)
        identity = "#{pro}:workers"
        hash = {:queue => 'critical', :payload => { 'class' => "FailWorker", 'args' => ["<a>hello</a>"] }, :run_at => Time.now.to_i }
        conn.hmset(identity, 100001, Sidekiq.dump_json(hash))
        conn.incr('busy')
      end

      get '/busy'
      assert_equal 200, last_response.status
      assert_match(/FailWorker/, last_response.body)
      assert_match(/frumduz/, last_response.body)
      assert last_response.body.include?( "&lt;a&gt;hello&lt;&#x2F;a&gt;" )
      assert !last_response.body.include?( "<a>hello</a>" )


      # on /queues page
      params = add_xss_retry # sorry, don't know how to easily make this show up on queues page otherwise.
      post "/retries/#{job_params(*params)}", 'retry' => 'Retry'
      assert_equal 302, last_response.status

      get '/queues/foo'
      assert_equal 200, last_response.status
      assert last_response.body.include?( "&lt;a&gt;hello&lt;&#x2F;a&gt;" )
      assert !last_response.body.include?( "<a>hello</a>" )
    end

    it 'can show user defined tab' do
      begin
        Sidekiq::Web.tabs['Custom Tab'] = '/custom'

        get '/'
        assert_match 'Custom Tab', last_response.body

      ensure
        Sidekiq::Web.tabs.delete 'Custom Tab'
      end
    end

    it 'can display home' do
      get '/'
      assert_equal 200, last_response.status
    end

    Sidekiq::Web.settings.locales << File.join(File.dirname(__FILE__), "fixtures")
    it 'can show user defined tab with custom locales' do
      begin
        Sidekiq::Web.tabs['Custom Tab'] = '/custom'
        Sidekiq::Web.get('/custom') do
          t('translated_text')
        end

        get '/custom'
        assert_match(/Changed text/, last_response.body)

      ensure
        Sidekiq::Web.tabs.delete 'Custom Tab'
      end
    end

    describe 'stats' do
      include Sidekiq::Util

      before do
        Sidekiq.redis do |conn|
          conn.set("stat:processed", 5)
          conn.set("stat:failed", 2)
        end
        2.times { add_retry }
        3.times { add_scheduled }
        4.times { add_worker }

        get '/dashboard/stats'
        @response = Sidekiq.load_json(last_response.body)
      end

      it 'can refresh dashboard stats' do
        assert_equal 200, last_response.status
      end

      describe "for sidekiq" do
        it 'are namespaced' do
          assert_includes @response.keys, "sidekiq"
        end

        it 'reports processed' do
          assert_equal 5, @response["sidekiq"]["processed"]
        end

        it 'reports failed' do
          assert_equal 2, @response["sidekiq"]["failed"]
        end

        it 'reports busy' do
          assert_equal 4, @response["sidekiq"]["busy"]
        end

        it 'reports retries' do
          assert_equal 2, @response["sidekiq"]["retries"]
        end

        it 'reports scheduled' do
          assert_equal 3, @response["sidekiq"]["scheduled"]
        end

        it 'reports latency' do
          assert_equal 0, @response["sidekiq"]["default_latency"]
        end
      end

      describe "for redis" do
        it 'are namespaced' do
          assert_includes @response.keys, "redis"
        end

        it 'reports version' do
          assert_includes @response["redis"].keys, "redis_version"
        end

        it 'reports uptime' do
          assert_includes @response["redis"].keys, "uptime_in_days"
        end

        it 'reports connected clients' do
          assert_includes @response["redis"].keys, "connected_clients"
        end

        it 'reports user memory' do
          assert_includes @response["redis"].keys, "used_memory_human"
        end

        it 'reports memory peak' do
          assert_includes @response["redis"].keys, "used_memory_peak_human"
        end
      end
    end

    describe 'dead jobs' do
      it 'shows empty index' do
        get 'morgue'
        assert_equal 200, last_response.status
      end

      it 'shows index with jobs' do
        (_, score) = add_dead
        get 'morgue'
        assert_equal 200, last_response.status
        assert_match(/#{score}/, last_response.body)
      end

      it 'can delete all dead' do
        3.times { add_dead }

        assert_equal 3, Sidekiq::DeadSet.new.size
        post "/morgue/all/delete", 'delete' => 'Delete'
        assert_equal 0, Sidekiq::DeadSet.new.size
        assert_equal 302, last_response.status
        assert_equal 'http://example.org/morgue', last_response.header['Location']
      end

      it 'can retry a dead job' do
        params = add_dead
        post "/morgue/#{job_params(*params)}", 'retry' => 'Retry'
        assert_equal 302, last_response.status
        assert_equal 'http://example.org/morgue', last_response.header['Location']

        get '/queues/foo'
        assert_equal 200, last_response.status
        assert_match(/#{params.first['args'][2]}/, last_response.body)
      end
    end

    def add_scheduled
      score = Time.now.to_f
      msg = { 'class' => 'HardWorker',
              'args' => ['bob', 1, Time.now.to_f],
              'jid' => SecureRandom.hex(12) }
      Sidekiq.redis do |conn|
        conn.zadd('schedule', score, Sidekiq.dump_json(msg))
      end
      [msg, score]
    end

    def add_retry
      msg = { 'class' => 'HardWorker',
              'args' => ['bob', 1, Time.now.to_f],
              'queue' => 'default',
              'error_message' => 'Some fake message',
              'error_class' => 'RuntimeError',
              'retry_count' => 0,
              'failed_at' => Time.now.to_f,
              'jid' => SecureRandom.hex(12) }
      score = Time.now.to_f
      Sidekiq.redis do |conn|
        conn.zadd('retry', score, Sidekiq.dump_json(msg))
      end
      [msg, score]
    end

    def add_dead
      msg = { 'class' => 'HardWorker',
              'args' => ['bob', 1, Time.now.to_f],
              'queue' => 'foo',
              'error_message' => 'Some fake message',
              'error_class' => 'RuntimeError',
              'retry_count' => 0,
              'failed_at' => Time.now.utc,
              'jid' => SecureRandom.hex(12) }
      score = Time.now.to_f
      Sidekiq.redis do |conn|
        conn.zadd('dead', score, Sidekiq.dump_json(msg))
      end
      [msg, score]
    end

    def add_xss_retry
      msg = { 'class' => 'FailWorker',
              'args' => ['<a>hello</a>'],
              'queue' => 'foo',
              'error_message' => 'fail message: <a>hello</a>',
              'error_class' => 'RuntimeError',
              'retry_count' => 0,
              'failed_at' => Time.now.to_f,
              'jid' => SecureRandom.hex(12) }
      score = Time.now.to_f
      Sidekiq.redis do |conn|
        conn.zadd('retry', score, Sidekiq.dump_json(msg))
      end
      [msg, score]
    end

    def add_worker
      key = "#{hostname}:#{$$}"
      msg = "{\"queue\":\"default\",\"payload\":{\"retry\":true,\"queue\":\"default\",\"timeout\":20,\"backtrace\":5,\"class\":\"HardWorker\",\"args\":[\"bob\",10,5],\"jid\":\"2b5ad2b016f5e063a1c62872\"},\"run_at\":1361208995}"
      Sidekiq.redis do |conn|
        conn.multi do
          conn.sadd("processes", key)
          conn.hmset(key, 'busy', 4)
          conn.hmset("#{key}:workers", Time.now.to_f, msg)
        end
      end
    end
  end
end