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Contents
module Stove
class Validator
include Logify
include Mixin::Insideable
#
# The class that created this validator.
#
# @return [~Class]
#
attr_reader :klass
#
# The identifier or field this validator runs against.
#
# @return [Symbol]
#
attr_reader :id
#
# The block to execute to see if the validation passes.
#
# @return [Proc]
#
attr_reader :block
#
# Create a new validator object.
#
# @param [~Class] klass
# the class that created this validator
# @param [Symbol] id
# the identifier or field this validator runs against
# @param [Proc] block
# the block to execute to see if the validation passes
#
def initialize(klass, id, &block)
@klass = klass
@id = id
@block = block
end
#
# Execute this validation in the context of the creating class, inside the
# given cookbook's path.
#
# @param [Cookbook]
# the cookbook to run this validation against
#
def run(cookbook, options = {})
log.info("Running validations for `#{klass.id}.#{id}'")
inside(cookbook) do
instance = klass.new(cookbook, options)
unless result = instance.instance_eval(&block)
log.debug("Validation failed, result: #{result.inspect}")
# Convert the class and id to their magical equivalents
error = Error.const_get("#{Util.camelize(klass.id)}#{Util.camelize(id)}ValidationFailed")
raise error.new(path: Dir.pwd, result: result)
end
end
log.debug("Validation #{id} passed!")
end
end
end
Version data entries
25 entries across 25 versions & 3 rubygems