summaryrefslogtreecommitdiffstats
path: root/test/optparse/test_reqarg.rb
blob: 0999e5e6033596d3af1fd05ecc70ad0c5764de2d (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
require 'test_optparse'

module TestOptionParser::ReqArg
  class Def1 < TestOptionParser
    include ReqArg
    def setup
      super
      @opt.def_option("-xVAL") {|x| @flag = x}
      @opt.def_option("--option=VAL") {|x| @flag = x}
    end
  end
  class Def2 < TestOptionParser
    include ReqArg
    def setup
      super
      @opt.def_option("-x", "--option=VAL") {|x| @flag = x}
    end
  end
  class Def3 < TestOptionParser
    include ReqArg
    def setup
      super
      @opt.def_option("--option=VAL", "-x") {|x| @flag = x}
    end
  end
  class Def4 < TestOptionParser
    include ReqArg
    def setup
      super
      @opt.def_option("-xVAL", "--option=VAL") {|x| @flag = x}
    end
  end

  def test_short
    assert_raises(OptionParser::MissingArgument) {@opt.parse!(%w"-x")}
    assert_equal(%w"", no_error {@opt.parse!(%w"-x foo")})
    assert_equal("foo", @flag)
    assert_equal(%w"", no_error {@opt.parse!(%w"-xbar")})
    assert_equal("bar", @flag)
    assert_equal(%w"", no_error {@opt.parse!(%w"-x=")})
    assert_equal("=", @flag)
  end

  def test_abbrev
    assert_raises(OptionParser::MissingArgument) {@opt.parse!(%w"-o")}
    assert_equal(%w"", no_error {@opt.parse!(%w"-o foo")})
    assert_equal("foo", @flag)
    assert_equal(%w"", no_error {@opt.parse!(%w"-obar")})
    assert_equal("bar", @flag)
    assert_equal(%w"", no_error {@opt.parse!(%w"-o=")})
    assert_equal("=", @flag)
  end

  def test_long
    assert_raises(OptionParser::MissingArgument) {@opt.parse!(%w"--opt")}
    assert_equal(%w"", no_error {@opt.parse!(%w"--opt foo")})
    assert_equal("foo", @flag)
    assert_equal(%w"foo", no_error {@opt.parse!(%w"--opt= foo")})
    assert_equal("", @flag)
    assert_equal(%w"", no_error {@opt.parse!(%w"--opt=foo")})
    assert_equal("foo", @flag)
  end
end