Sha256: 5318ae67921576b032b4759ef4d87e4195572f7049c311aca6c5a4b14cdc72db
Contents?: true
Size: 683 Bytes
Versions: 6
Compression:
Stored size: 683 Bytes
Contents
module Freno
class Client
module Preconditions
extend self
PreconditionNotMet = Class.new(ArgumentError)
class Checker
attr_reader :errors
def initialize
@errors = []
end
def present(args = {})
args.each do |arg, value|
unless value
errors << "#{arg} should be present"
end
end
end
def report
raise PreconditionNotMet.new(errors.join("\n")) unless errors.empty?
end
end
def check(&block)
checker = Checker.new
checker.instance_eval(&block)
checker.report
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems