Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: ca-fix-mailer-…
Fetching contributors…

Cannot retrieve contributors at this time

92 lines (74 sloc) 2.328 kb
require 'rbconfig'
module ActiveSupport
module Testing
module Isolation
require 'thread'
def self.included(klass) #:nodoc:
klass.class_eval do
parallelize_me!
end
end
def self.forking_env?
!ENV["NO_FORK"] && ((RbConfig::CONFIG['host_os'] !~ /mswin|mingw/) && (RUBY_PLATFORM !~ /java/))
end
@@class_setup_mutex = Mutex.new
def _run_class_setup # class setup method should only happen in parent
@@class_setup_mutex.synchronize do
unless defined?(@@ran_class_setup) || ENV['ISOLATION_TEST']
self.class.setup if self.class.respond_to?(:setup)
@@ran_class_setup = true
end
end
end
def run
serialized = run_in_isolation do
super
end
Marshal.load(serialized)
end
module Forking
def run_in_isolation(&blk)
read, write = IO.pipe
read.binmode
write.binmode
pid = fork do
read.close
yield
write.puts [Marshal.dump(self.dup)].pack("m")
exit!
end
write.close
result = read.read
Process.wait2(pid)
return result.unpack("m")[0]
end
end
module Subprocess
ORIG_ARGV = ARGV.dup unless defined?(ORIG_ARGV)
# Crazy H4X to get this working in windows / jruby with
# no forking.
def run_in_isolation(&blk)
require "tempfile"
if ENV["ISOLATION_TEST"]
yield
File.open(ENV["ISOLATION_OUTPUT"], "w") do |file|
file.puts [Marshal.dump(self.dup)].pack("m")
end
exit!
else
Tempfile.open("isolation") do |tmpfile|
ENV["ISOLATION_TEST"] = self.class.name
ENV["ISOLATION_OUTPUT"] = tmpfile.path
load_paths = $-I.map {|p| "-I\"#{File.expand_path(p)}\"" }.join(" ")
`#{Gem.ruby} #{load_paths} #{$0} #{ORIG_ARGV.join(" ")}`
ENV.delete("ISOLATION_TEST")
ENV.delete("ISOLATION_OUTPUT")
return tmpfile.read.unpack("m")[0]
end
end
end
end
include forking_env? ? Forking : Subprocess
end
end
end
Jump to Line
Something went wrong with that request. Please try again.