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require 'active_support/core_ext/array/conversions'
module Hermod
module Validators
class Base
attr_reader :value, :attributes
# Public: Runs the test for the validator returning true if it passes and
# raising if it fails
#
# Raises a Hermod::InvalidInputError if the test fails
# Returns true if it succeeds
def valid?(value, attributes)
@value, @attributes = value, attributes
!!test || raise(InvalidInputError, message)
end
private
# Private: override in subclasses to implement the logic for that
# validator
#
# Returns a boolean
def test
raise NotImplementedError
end
# Private: override in subclasses to provide a more useful error message
#
# Returns a string
def message
"is invalid"
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems