summaryrefslogtreecommitdiff
path: root/test/rubygems/mockgemui.rb
blob: 57582ef57d03b30edd8bfaac4e8cf57e625f8904 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
#!/usr/bin/env ruby
#--
# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
# All rights reserved.
# See LICENSE.txt for permissions.
#++


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
  end

end