1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/test/optparse/test_kwargs.rb
Jeremy Evans ab3cb29bd9 Avoid defining the same test class in multiple files
Should fix issues with parallel testing sometimes not running all
tests.

This should be viewed skipping whitespace changes.

Fixes [Bug #18731]
2022-04-22 15:00:16 -07:00

38 lines
1.1 KiB
Ruby

# frozen_string_literal: false
require 'test/unit'
require 'optparse'
require 'optparse/kwargs'
class TestOptionParserKwArg < Test::Unit::TestCase
class K
def initialize(host:, port: 8080)
@host = host
@port = port
end
end
class DummyOutput < String
alias write concat
end
def assert_no_error(*args)
$stderr, stderr = DummyOutput.new, $stderr
assert_nothing_raised(*args) {return yield}
ensure
stderr, $stderr = $stderr, stderr
$!.backtrace.delete_if {|e| /\A#{Regexp.quote(__FILE__)}:#{__LINE__-2}/o =~ e} if $!
assert_empty(stderr)
end
alias no_error assert_no_error
def test_kwarg
opt = OptionParser.new
options = opt.define_by_keywords({}, K.instance_method(:initialize),
port: [Integer])
assert_raise(OptionParser::MissingArgument) {opt.parse!(%w"--host")}
assert_nothing_raised {opt.parse!(%w"--host=localhost")}
assert_equal("localhost", options[:host])
assert_nothing_raised {opt.parse!(%w"--port")}
assert_nothing_raised {opt.parse!(%w"--port=80")}
assert_equal(80, options[:port])
end
end