Module: Veto::Validator

Defined in:
lib/veto/validator.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/veto/validator.rb', line 7

def self.included(base)
	base.extend ClassMethods
end

Instance Method Details

#clear_errors ⇒ Object

Sets errors to nil.



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# File 'lib/veto/validator.rb', line 101

def clear_errors
	@errors = nil
end

#entity ⇒ Object

Returns validating entity instance

Returns:

  • (Object) 


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# File 'lib/veto/validator.rb', line 89

def entity
	@entity
end

#errors ⇒ Veto::Errors

Returns:



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# File 'lib/veto/validator.rb', line 96

def errors
	@errors ||= ::Veto::Errors.new
end

#initialize(entity) ⇒ Object

Initializes validator

Parameters:

  • entity (Object) —

    the entity instance to validate.



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# File 'lib/veto/validator.rb', line 83

def initialize entity
	@entity = entity
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/veto/validator.rb', line 108

def valid?
	execute
	errors.empty?
end

#validate! ⇒ Object

Raises exception if entity is invalid

Examples:

person = Person.new
validator = PersonValidator.new(person)
validator.validate! # => Veto::InvalidEntity, ["first name is not present", "..."]

Raises:



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# File 'lib/veto/validator.rb', line 121

def validate!
	raise(::Veto::InvalidEntity, errors.full_messages) unless valid?
end