Class: Spec::Rails::SpecServer

Inherits:
Object
  • Object
show all
Defined in:
lib/spec/rails/spec_server.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.daemonize(pid_file = nil) ⇒ Object 



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# File 'lib/spec/rails/spec_server.rb', line 17

def daemonize(pid_file = nil)
  return yield if $DEBUG
  pid = Process.fork{
    Process.setsid
    Dir.chdir(RAILS_ROOT)
    trap("SIGINT"){ exit! 0 }
    trap("SIGTERM"){ exit! 0 }
    trap("SIGHUP"){ restart_test_server }
    File.open("/dev/null"){|f|
      STDERR.reopen f
      STDIN.reopen  f
      STDOUT.reopen f
    }
    run
  }
  puts "spec_server launched (PID: %d)" % pid
  File.open(pid_file,"w"){|f| f.puts pid } if pid_file
  exit! 0
end

.restart_test_server ⇒ Object 



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# File 'lib/spec/rails/spec_server.rb', line 9

def restart_test_server
  puts "restarting"
  config       = ::Config::CONFIG
  ruby         = File::join(config['bindir'], config['ruby_install_name']) + config['EXEEXT']
  command_line = [ruby, $0, ARGV].flatten.join(' ')
  exec(command_line)
end

.run ⇒ Object 



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# File 'lib/spec/rails/spec_server.rb', line 37

def run
  trap("USR2") { ::Spec::Rails::SpecServer.restart_test_server } if Signal.list.has_key?("USR2")
  DRb.start_service("druby://127.0.0.1:8989", ::Spec::Rails::SpecServer.new)
  DRb.thread.join
end

Instance Method Details

#in_memory_database? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spec/rails/spec_server.rb', line 90

def in_memory_database?
  ENV["RAILS_ENV"] == "test" and
  ::ActiveRecord::Base.connection.class.to_s == "ActiveRecord::ConnectionAdapters::SQLite3Adapter" and
  ::Rails::Configuration.new.database_configuration['test']['database'] == ':memory:'
end

#run(argv, stderr, stdout) ⇒ Object 



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# File 'lib/spec/rails/spec_server.rb', line 44

def run(argv, stderr, stdout)
  $stdout = stdout
  $stderr = stderr
  
  ::Rails::Configuration.extend Module.new {def cache_classes; false; end}

  ::ActiveSupport.const_defined?(:Dependencies) ?
    ::ActiveSupport::Dependencies.mechanism = :load :
    ::Dependencies.mechanism = :load
  
  require 'action_controller/dispatcher'
  dispatcher = ::ActionController::Dispatcher.new($stdout)

  if ::ActionController::Dispatcher.respond_to?(:reload_application)
    ::ActionController::Dispatcher.reload_application
  else
    dispatcher.reload_application
  end
  
  if Object.const_defined?(:Fixtures) && Fixtures.respond_to?(:reset_cache)
    Fixtures.reset_cache
  end

  unless Object.const_defined?(:ApplicationController)
    %w(application_controller.rb application.rb).each do |name|
      require_dependency(name) if File.exists?("#{RAILS_ROOT}/app/controllers/#{name}")
    end
  end
  load "#{RAILS_ROOT}/spec/spec_helper.rb"

  if in_memory_database?
    load "#{RAILS_ROOT}/db/schema.rb"
    ActiveRecord::Migrator.up('db/migrate')
  end
  
  ::Spec::Runner::CommandLine.run(
    ::Spec::Runner::OptionParser.parse(
      argv,
      $stderr,
      $stdout
    )
  )

  dispatcher.cleanup_application if dispatcher.respond_to?(:cleanup_application)
end