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test_reqarg.rb
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# frozen_string_literal: false
require_relative 'test_optparse'
module TestOptionParserReqArg
def setup
super
@opt.def_option "--with_underscore=VAL" do |x| @flag = x end
@opt.def_option "--with-hyphen=VAL" do |x| @flag = x end
@opt.def_option("--lambda=VAL", &->(x) {@flag = x})
end
class Def1 < TestOptionParser
include TestOptionParserReqArg
def setup
super
@opt.def_option("-xVAL") {|x| @flag = x}
@opt.def_option("--option=VAL") {|x| @flag = x}
@opt.def_option("--regexp=REGEXP", Regexp) {|x| @reopt = x}
@reopt = nil
end
end
class Def2 < TestOptionParser
include TestOptionParserReqArg
def setup
super
@opt.def_option("-x", "--option=VAL") {|x| @flag = x}
end
end
class Def3 < TestOptionParser
include TestOptionParserReqArg
def setup
super
@opt.def_option("--option=VAL", "-x") {|x| @flag = x}
end
end
class Def4 < TestOptionParser
include TestOptionParserReqArg
def setup
super
@opt.def_option("-xVAL", "--option=VAL") {|x| @flag = x}
end
end
def test_short
assert_raise(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_raise(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_raise(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
def test_hyphenize
assert_equal(%w"", no_error {@opt.parse!(%w"--with_underscore foo1")})
assert_equal("foo1", @flag)
assert_equal(%w"", no_error {@opt.parse!(%w"--with-underscore foo2")})
assert_equal("foo2", @flag)
assert_equal(%w"", no_error {@opt.parse!(%w"--with-hyphen foo3")})
assert_equal("foo3", @flag)
assert_equal(%w"", no_error {@opt.parse!(%w"--with_hyphen foo4")})
assert_equal("foo4", @flag)
end
def test_lambda
assert_equal(%w"", no_error {@opt.parse!(%w"--lambda=lambda1")})
assert_equal("lambda1", @flag)
end
class TestOptionParser::WithPattern < TestOptionParser
def test_pattern
pat = num = nil
@opt.def_option("--pattern=VAL", /(\w+)(?:\s*:\s*(\w+))?/) {|x, y, z| pat = [x, y, z]}
@opt.def_option("-T NUM", /\A[1-4]\z/) {|n| num = n}
no_error {@opt.parse!(%w"--pattern=key:val")}
assert_equal(%w"key:val key val", pat, '[ruby-list:45645]')
no_error {@opt.parse!(%w"-T 4")}
assert_equal("4", num, '[ruby-dev:37514]')
end
end
end