+ def self.startup
+ s = TCPServer.new('0.0.0.0', 0)
+ @@port = s.addr[1]
+ s.close
+ @@pidfile = "tmp/pids/passenger.#{@@port}.pid"
+ DatabaseCleaner.start
+ Dir.chdir(Rails.root) do |apidir|
+ # Only passenger seems to be able to run the websockets server
+ # successfully.
+ _system('passenger', 'start', '-d',
+ "-p#{@@port}",
+ "--log-file", "/dev/stderr",
+ "--pid-file", @@pidfile)
+ timeout = Time.now.tv_sec + 10
+ begin
+ sleep 0.2
+ begin
+ server_pid = IO.read(@@pidfile).to_i
+ good_pid = (server_pid > 0) and (Process.kill(0, pid) rescue false)
+ rescue Errno::ENOENT
+ good_pid = false
+ end
+ end while (not good_pid) and (Time.now.tv_sec < timeout)
+ if not good_pid
+ raise RuntimeError, "could not find API server Rails pid"
+ end
+ STDERR.puts "Started websocket server on port #{@@port} with pid #{server_pid}"
+ end
+ end
+
+ def self.shutdown
+ Dir.chdir(Rails.root) do
+ _system('passenger', 'stop', "-p#{@@port}",
+ "--pid-file", @@pidfile)
+ end
+ # DatabaseCleaner leaves the database empty. Prefer to leave it full.
+ dc = DatabaseController.new
+ dc.define_singleton_method :render do |*args| end
+ dc.reset
+ end
+
+ def self._system(*cmd)
+ Bundler.with_clean_env do
+ env = {
+ 'ARVADOS_WEBSOCKETS' => 'ws-only',
+ 'RAILS_ENV' => 'test',
+ }
+ if not system(env, *cmd)
+ raise RuntimeError, "Command exited #{$?}: #{cmd.inspect}"
+ end
+ end
+ end
+
+ def ws_helper(token: nil, timeout: 8)