Sha256: 31e368a891a9cc3ae6f4f989e1e8a0be6f84b9094fe9ba605d3cacbc2deab340
Contents?: true
Size: 1.2 KB
Versions: 7
Compression:
Stored size: 1.2 KB
Contents
# frozen_string_literal: true
class Shaped::Shapes::Class < Shaped::Shape
def initialize(expected_klass, validations = {})
if !expected_klass.is_a?(Class)
raise(Shaped::InvalidShapeDescription, "A #{self.class} description must be a Class.")
end
@expected_klass = expected_klass
@validations = validations
@validator_klass = validator_klass(validations)
end
def matched_by?(object)
object.is_a?(@expected_klass) && validations_satisfied?(object)
end
def to_s
if @validations.empty?
@expected_klass.name
else
"#{@expected_klass} validating #{@validations}"
end
end
private
def validator_klass(validations)
return nil if validations.empty?
Class.new do
include ActiveModel::Validations
attr_accessor :value
validates :value, validations
class << self
# ActiveModel requires the class to have a `name`
def name
'Shaped::Shapes::Class::AnonymousValidator'
end
end
end
end
def validations_satisfied?(object)
return true if @validator_klass.nil?
validator_instance = @validator_klass.new
validator_instance.value = object
validator_instance.valid?
end
end
Version data entries
7 entries across 7 versions & 1 rubygems