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Contents
require "drb/drb"
# This code was taken from the RSpec project and slightly modified.
module Cucumber
module Cli
class DRbClientError < StandardError
end
# Runs features on a DRB server, originally created with Spork compatibility in mind.
class DRbClient
DEFAULT_PORT = 8990
class << self
def run(args, error_stream, out_stream, port = nil)
port ||= ENV["CUCUMBER_DRB"] || DEFAULT_PORT
setup_support_for_io_streams_over_drb
feature_server = DRbObject.new_with_uri("druby://127.0.0.1:#{port}")
cloned_args = [] # I have no idea why this is needed, but if the regular args are sent then DRb magically transforms it into a DRb object - not an array
args.each { |arg| cloned_args << arg }
feature_server.run(cloned_args, error_stream, out_stream)
rescue DRb::DRbConnError => e
raise DRbClientError, "No DRb server is running."
end
private
def setup_support_for_io_streams_over_drb
# See http://redmine.ruby-lang.org/issues/show/496 as to why we specify localhost:0
begin
DRb.start_service("druby://localhost:0")
rescue SocketError, Errno::EADDRNOTAVAIL
# Ruby-1.8.7 on snow leopard doesn't like localhost:0 - but just :0
# seems to work just fine
DRb.start_service("druby://:0")
end
end
end
end
end
end
Version data entries
59 entries across 57 versions & 11 rubygems