Created
May 19, 2009 20:18
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a fork of script/spec_server, which forks a copy of itself each time specs are run via DRB, giving you a fresh already-initialized copy each time
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#!/usr/bin/env ruby | |
gem 'test-unit', '1.2.3' if RUBY_VERSION.to_f >= 1.9 | |
puts "Loading Rails environment" | |
ENV["RAILS_ENV"] ||= 'test' | |
ENV["DRB"] = 'true' | |
require File.expand_path(File.dirname(__FILE__) + "/../config/environment") unless defined?(RAILS_ROOT) | |
require 'optparse' | |
require 'drb/drb' | |
require 'rbconfig' | |
# This is based on Florian Weber's TDDMate | |
module Spec | |
module Rails | |
class SpecServer | |
class << self | |
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 | |
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 | |
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 | |
end | |
def run(argv, stderr, stdout) | |
$stdout = stdout | |
$stderr = stderr | |
child_pid = Kernel.fork do | |
load "#{RAILS_ROOT}/spec/spec_helper.rb" | |
::Spec::Runner::CommandLine.run( | |
::Spec::Runner::OptionParser.parse( | |
argv, | |
$stderr, | |
$stdout | |
) | |
) | |
end | |
Process.wait(child_pid) | |
end | |
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 | |
end | |
end | |
end | |
options = Hash.new | |
parser = OptionParser.new | |
parser.on("-d", "--daemon") {|ignore| options[:daemon] = true } | |
parser.on("-p", "--pid PIDFILE"){|pid| options[:pid] = pid } | |
parser.parse!(ARGV) | |
if options[:daemon] | |
::Spec::Rails::SpecServer.daemonize(options[:pid]) | |
else | |
::Spec::Rails::SpecServer.run | |
end |
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