Class: Croesus::Validator::EnumerableValidator

Inherits:
Base
  • Object
show all
Defined in:
lib/croesus/validators/enumerable_validator.rb

Overview

Author: Stefano Harding <[email protected]>

Copyright © 2014 Stefano Harding

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Instance Attribute Summary

Attributes inherited from Base

#name

Instance Method Summary collapse

Constructor Details

#initialize ⇒ EnumerableValidator

Returns a new instance of EnumerableValidator.



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# File 'lib/croesus/validators/enumerable_validator.rb', line 21

def initialize
  super('_enumerable')  # The name of the validator, underscored as it won't usually be directly invoked (invoked through use of validator)
end

Instance Method Details

#presence_error_message ⇒ Object 



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# File 'lib/croesus/validators/enumerable_validator.rb', line 29

def presence_error_message
  'value from list required'
end

#should_validate?(item) ⇒ Boolean

Returns:



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# File 'lib/croesus/validators/enumerable_validator.rb', line 25

def should_validate?(item)
  item.is_a?(Enumerable)
end

#validate(key, value, validations, errors) ⇒ Object 



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# File 'lib/croesus/validators/enumerable_validator.rb', line 33

def validate(key, value, validations, errors)
  unless validations.include?(value)
    errors[key] = presence_error_message
  end
end