Class: Offshore::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/offshore/server/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/offshore/server/middleware.rb', line 3

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/offshore/server/middleware.rb', line 31

def call(env)
  if (env["PATH_INFO"] =~ /^\/offshore_tests\/(.*)/) == 0
    offshore_call($1, env)
  else
    @app.call(env)
  end
end

#init ⇒ Object 



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# File 'lib/offshore/server/middleware.rb', line 25

def init
  init_thread
  init_server
end

#init_server ⇒ Object 



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# File 'lib/offshore/server/middleware.rb', line 7

def init_server
  Offshore::Database.init # has it's own singleton code
end

#init_thread ⇒ Object 



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# File 'lib/offshore/server/middleware.rb', line 11

def init_thread
  return if @init_thread
  @init_thread = true
  
  # TODO: move this to a config block
  if defined?(Rails)
    begin
      require Rails.root.join("spec","spec_helper")
    rescue
      raise
    end
  end
end

#offshore_call(method, env) ⇒ Object 



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# File 'lib/offshore/server/middleware.rb', line 39

def offshore_call(method, env)
  status = 500     
  headers = {}
  hash = {"error" => "Unknown method: #{method}"}
  
  Logger.info("Offshore Tests Action: #{method}")
  
  begin
    case method
    when "factory_create", "suite_start", "suite_stop", "test_start", "test_stop"
      init if method == "suite_start"
      controller = Controller.new(Rack::Request.new(env).params)
      status, hash = controller.send(method)
    end
  rescue CheckBackLater => e
    hash = {"error" => e.message}
    status = Offshore::WAIT_CODE
  rescue StandardError => e
    hash = {"error" => e.message}
    status = 500
    raise # for now
  end
  
  content = hash.to_json
  headers['Content-Type'] = "application/json"
  headers['Content-Length'] = content.length.to_s
  out = [status, headers, [content]]
  Logger.info("Offshore Tests #{method}... returns: #{out.to_s}")
  out
end