Contents

require 'puppet-examples-helpers/version'

# A main module of puppet-examples-helpers
module PuppetExamplesHelpers
  DEFAULT_MODULENAME = 'modulename'.freeze
  BASE_EXAMPLES_PATH = Pathname.new('examples')
  DEFAULT_INIT_FILENAME = 'init'.freeze

  # Reads an example mainifests from examples/ directory
  # This can be useful in puppet's acceptance tests
  # @return [String] The example file contents
  # @param [String] classname The file path to be read, in puppet loader convention
  def example(classname = nil)
    paths = normalize(classname).split('::')[1..-1]
    paths = [DEFAULT_INIT_FILENAME] if paths.empty?
    paths[-1] = "#{paths[-1]}.pp"

    path = BASE_EXAMPLES_PATH
    paths.each do |subpath|
      path = path.join(subpath)
    end
    raise "Can't read example manifest '#{path}'" unless path.readable?
    $stderr.puts "Reading example manifest '#{path}'"
    path.read
  end

  private

  def normalize(classname)
    classname ||= DEFAULT_MODULENAME
    classname.gsub!(/^::/, '') if classname =~ /^::/
    classname = DEFAULT_MODULENAME if classname.empty?
    classname
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
puppet-examples-helpers-0.1.0	lib/puppet-examples-helpers.rb