dalli_versions = %w(1.0.5)
dalli_versions += %w(2.7.2 2.6.4 2.2.1) if RUBY_VERSION >= "1.9.3"

dalli_versions.each do |version|
  gemfile <<-RB
    gem 'dalli', '~> #{version}'
  RB
end

memcache_client_versions = %w(1.8.5 1.5.0)

memcache_client_versions.each do |version|
  gemfile <<-RB
    gem 'memcache-client', '~> #{version}', :require => 'memcache'
    # version lockdown for ZenTest that cooperates with all Rubies
    # and the build VMs
    gem 'ZenTest', '3.4.2' unless RUBY_VERSION >= '2.2.0'
  RB
end


if RUBY_VERSION == "1.8.7"
  memcached_client_versions = ['1.4.1']
elsif RUBY_VERSION > "1.9.3"
  memcached_client_versions = ['1.8.0']
else
  memcached_client_versions = %w(1.8.0 1.4.1)
end

if RUBY_PLATFORM == 'java'
  memcached_client_versions = []
end

memcached_client_versions.each do |version|
  gemfile <<-RB
    gem 'memcached', '~> #{version}'
  RB
end

def memcache_running?
  begin
  require 'socket'
    TCPSocket.new('localhost', 11211)
    true
  rescue => e
    false
  end
end

before_suite do
  system('memcached -d -l localhost') unless memcache_running?
end