memcache_client_test.rb

require 'abstract_unit'
require 'benchmark'

class MemcacheClientTest < Test::Unit::TestCase
  def setup
    @cache_store = ActiveSupport::Cache.lookup_store(:mem_cache_store, "127.0.0.1:11211", "localhost:11211")
    @cache_store_no_timeouts = ActiveSupport::Cache.lookup_store(:mem_cache_store,"127.0.0.1:11211", "localhost:11211",{ :timeout => nil })

    @test_string = "A short string, but not too short; an average-length string, let's say. Just a little more length. Ok, now we're about right."
    @test_string_2 = "73f382c327d2fb5809f383fca29b1fa8a9931b3d316836ad8598cdb1f7105a4d98296238a451122b340259ffb0b9b5e517d8d315244fe917e3a114c5d5a367f3"
    @test_key = 'test_string'
    @test_key_2 = 'test_string_2'

    @cache_store.write(@test_key,@test_string)
    @cache_store.write(@test_key_2,@test_string_2)

    @cache_store_no_timeouts.write(@test_key,@test_string)
    @cache_store_no_timeouts.write(@test_key_2,@test_string_2)
  end

  def test_benchmark_cache_read
    puts "\nWith timeouts:"
    run_benchmark(@cache_store)
  end

  def test_benchmark_cache_read_no_timeoutes
    puts "\nNo timeouts:"
    run_benchmark(@cache_store_no_timeouts)
  end
  
  def run_benchmark(cache_store)
    prime = cache_store.read(@test_key)
    
    puts "memcache_client version: " + cache_store.instance_variable_get(:@data).class::VERSION
    ms = Benchmark.measure do
      10000.times do
        cache_store.read(@test_key)
        cache_store.read(@test_key_2)
      end
    end
    puts ms
  end

end