Contents

module RunHelper
  def flags(*sets)
    sets.each do |set|
      ARGV.clear
      @exit = catch(:system_exit) { command_line(*set) }
    end
    yield(subject.options) if block_given?
  end

  def command_line(*options)
    options.each { |opt| ARGV << opt }
    subject.define_singleton_method(:exit) do |*_args|
      throw(:system_exit, :exit)
    end
    subject.run
    subject.options
  end

  def capture_io
    require 'stringio'

    orig_stdout = $stdout
    orig_stderr = $stderr
    captured_stdout = StringIO.new
    captured_stderr = StringIO.new
    $stdout = captured_stdout
    $stderr = captured_stderr

    yield

    return captured_stdout.string, captured_stderr.string
  ensure
    $stdout = orig_stdout
    $stderr = orig_stderr
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
mina-1.0.0.beta2	spec/support/run_helper.rb
mina-1.0.0.beta1	spec/support/run_helper.rb