Rakefile

require 'bundler'
Bundler::GemHelper.install_tasks

require 'rspec/core/rake_task'

RSpec::Core::RakeTask.new(:spec) do |spec|
  spec.pattern = 'spec/**/*_spec.rb'
  spec.rspec_opts = ['--backtrace']
  # spec.ruby_opts = ['-w']
end

REDIS_DIR = File.expand_path(File.join("..", "spec"), __FILE__)
REDIS_CNF = File.join(REDIS_DIR, "test.conf")
REDIS_PID = File.join(REDIS_DIR, "db", "redis.pid")
REDIS_LOCATION = ENV['REDIS_LOCATION']

task :default => :run

desc "Run tests and manage server start/stop"
task :run => [:start, :spec, :stop]

desc "Start the Redis server"
task :start do
  redis_running = \
    begin
      File.exists?(REDIS_PID) && Process.kill(0, File.read(REDIS_PID).to_i)
    rescue Errno::ESRCH
      FileUtils.rm REDIS_PID
      false
    end

  if REDIS_LOCATION
    system "#{REDIS_LOCATION}/redis-server #{REDIS_CNF}" unless redis_running
  else
    system "redis-server #{REDIS_CNF}" unless redis_running
  end
end

desc "Stop the Redis server"
task :stop do
  if File.exists?(REDIS_PID)
    Process.kill "INT", File.read(REDIS_PID).to_i
    FileUtils.rm REDIS_PID
  end
end

task :test_rubies do
  Rake::Task['start'].execute
  system "rvm 1.8.7@leaderboard_gem,1.9.2@leaderboard_gem,1.9.3@leaderboard_gem do rake spec"
  Rake::Task['stop'].execute
end