require "rake/testtask"

REDIS_DIR = File.expand_path(File.join("..", "test"), __FILE__)
REDIS_CNF = File.join(REDIS_DIR, "test.conf")
REDIS_PID = File.join(REDIS_DIR, "db", "redis.pid")

task :default => :run

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

desc "Start the Redis server"
task :start do
  unless File.exists?(REDIS_PID)
    system "redis-server #{REDIS_CNF}"
  end
end

desc "Stop the Redis server"
task :stop do
  if File.exists?(REDIS_PID)
    system "kill #{File.read(REDIS_PID)}"
    system "rm #{REDIS_PID}"
  end
end

task :test do
  require File.expand_path(File.join(File.dirname(__FILE__), "test", "test_helper"))

  Dir["test/**/*_test.rb"].each_with_index do |file, index|
    ENV["REDIS_URL"] = "redis://127.0.0.1:6379/#{index}"

    fork do
      load file
    end

    exit $?.exitstatus unless $?.success?
  end

  Process.waitall
end