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require 'eventmachine'
require 'test/unit'
require 'rbconfig'
require 'socket'
class Test::Unit::TestCase
class EMTestTimeout < StandardError ; end
def setup_timeout(timeout = TIMEOUT_INTERVAL)
EM.schedule {
EM.add_timer(timeout) {
raise EMTestTimeout, "Test was cancelled after #{timeout} seconds."
}
}
end
def port_in_use?(port, host="127.0.0.1")
s = TCPSocket.new(host, port)
s.close
s
rescue Errno::ECONNREFUSED
false
end
def next_port
@@port ||= 9000
begin
@@port += 1
end while port_in_use?(@@port)
@@port
end
def exception_class
jruby? ? NativeException : RuntimeError
end
module PlatformHelper
# http://blog.emptyway.com/2009/11/03/proper-way-to-detect-windows-platform-in-ruby/
def windows?
RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
end
# http://stackoverflow.com/questions/1342535/how-can-i-tell-if-im-running-from-jruby-vs-ruby/1685970#1685970
def jruby?
defined? JRUBY_VERSION
end
end
include PlatformHelper
extend PlatformHelper
# Tests run significantly slower on windows. YMMV
TIMEOUT_INTERVAL = windows? ? 1 : 0.25
def silent
backup, $VERBOSE = $VERBOSE, nil
begin
yield
ensure
$VERBOSE = backup
end
end
end
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