File: test_placearg.rb

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require_relative 'test_optparse'

class TestOptionParser::PlaceArg < TestOptionParser
  def setup
    super
    @opt.def_option("-x [VAL]") {|x| @flag = x}
    @opt.def_option("--option [VAL]") {|x| @flag = x}
    @opt.def_option("-T [level]", /^[0-4]$/, Integer) {|x| @topt = x}
    @topt = nil
    @opt.def_option("-n") {}
    @opt.def_option("--regexp [REGEXP]", Regexp) {|x| @reopt = x}
    @reopt = nil
  end

  def test_short
    assert_equal(%w"", no_error {@opt.parse!(%w"-x -n")})
    assert_equal(nil, @flag)
    @flag = false
    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_equal(%w"", no_error {@opt.parse!(%w"-o -n")})
    assert_equal(nil, @flag)
    @flag = false
    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_equal(%w"", no_error {@opt.parse!(%w"--opt -n")})
    assert_equal(nil, @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)
    assert_equal(%w"", no_error {@opt.parse!(%w"--opt bar")})
    assert_equal("bar", @flag)
  end

  def test_conv
    assert_equal(%w"te.rb", no_error('[ruby-dev:38333]') {@opt.parse!(%w"-T te.rb")})
    assert_nil(@topt)
    assert_equal(%w"te.rb", no_error('[ruby-dev:38333]') {@opt.parse!(%w"-T1 te.rb")})
    assert_equal(1, @topt)
  end
end