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require 'optparse'
module QA
module Scenario
module Bootable
Option = Struct.new(:name, :arg, :desc)
def self.included(base)
base.extend(ClassMethods)
end
module ClassMethods
def launch!(argv)
return self.perform(*argv) unless has_attributes?
arguments = OptionParser.new do |parser|
options.to_a.each do |opt|
parser.on(opt.arg, opt.desc) do |value|
Runtime::Scenario.define(opt.name, value)
end
end
end
arguments.parse!(argv)
self.perform(Runtime::Scenario.attributes, *arguments.default_argv)
end
private
def attribute(name, arg, desc = '')
options.push(Option.new(name, arg, desc))
end
def options
@options ||= []
end
def has_attributes?
options.any?
end
end
end
end
end
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