Contents

require "yaml"

module Skylight
  class SanityChecker
    def initialize(file=File)
      @problems = Hash.new { |h,k| h[k] = [] }
      @file = file
    end

    def needs_credentials?(yaml_file)
      return true if smoke_test(yaml_file)
      config = Config.load_from_yaml(yaml_file)
      return true if sanity_check(config)
      false
    end

    def smoke_test(yaml_file)
      return @problems unless check_yaml_exists(yaml_file)
      return @problems unless check_yaml_is_hash(yaml_file)
    end

    def sanity_check(config)
      return @problems unless check_config_contents(config)
    end

    def user_credentials(filename)
      return @problems unless check_user_credentials(filename)
    end

  private
    def yaml_contents
      @yaml_contents ||= YAML.load_file(@yaml_file)
    end

    def check_yaml_exists(yaml_file)
      return true if File.exist?(yaml_file)

      @problems["skylight.yml"] << "does not exist"
      false
    end

    def check_yaml_is_hash(yaml_file)
      yaml_contents = YAML.load_file(yaml_file)
      return true if yaml_contents.is_a?(Hash)

      @problems["skylight.yml"] << "is not in the correct format"
      false
    end

    def check_config_contents(config)
      unless config.app_id
        @problems["skylight.yml"] << "does not contain an app id - please run `skylight create`"
        return false
      end

      unless config.authentication_token
        @problems["skylight.yml"] << "does not contain an app token - please run `skylight create`"
        return false
      end

      true
    end

    def check_user_credentials(filename)
      path = @file.expand_path(filename)
      exists = @file.exist?(path)
      return true if exists

      @problems[filename] << "does not exist"
      false
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
skylight-0.0.16	lib/skylight/sanity_checker.rb
skylight-0.0.15	lib/skylight/sanity_checker.rb
skylight-0.0.14	lib/skylight/sanity_checker.rb
skylight-0.0.13	lib/skylight/sanity_checker.rb
skylight-0.0.12	lib/skylight/sanity_checker.rb
skylight-0.0.11	lib/skylight/sanity_checker.rb
skylight-0.0.10	lib/skylight/sanity_checker.rb