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require 'stringio'
require 'rubygems/user_interaction'
class MockGemUi < Gem::StreamUI
class TermError < RuntimeError; end
module TTY
attr_accessor :tty
def tty?()
@tty = true unless defined?(@tty)
@tty
end
end
def initialize(input = "")
ins = StringIO.new input
outs = StringIO.new
errs = StringIO.new
ins.extend TTY
outs.extend TTY
errs.extend TTY
super ins, outs, errs
@terminated = false
end
def input
@ins.string
end
def output
@outs.string
end
def error
@errs.string
end
def terminated?
@terminated
end
def terminate_interaction(status=0)
@terminated = true
raise TermError unless status == 0
raise Gem::SystemExitException, status
end
end
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