Class: Attribool::Validators::ConditionValidator

Inherits:

Object

• Object
• Attribool::Validators::ConditionValidator

Defined in:

lib/attribool/validators/condition_validator.rb

Overview

Ensures that a condition is either nil or a Proc.

Instance Method Summary

• #error ⇒ ArgumentError

  The exception to raise if validations fail.

• #initialize(condition) ⇒ ConditionValidator constructor

  Construct the validator.

• #valid? ⇒ Boolean

  Is the condition either nil or a Proc?.

Constructor Details

#initialize(condition) ⇒ ConditionValidator

Construct the validator.

Parameters:

• condition (nil, Proc)

# File 'lib/attribool/validators/condition_validator.rb', line 11

def initialize(condition)
  @condition = condition
end

Instance Method Details

#error ⇒ ArgumentError

The exception to raise if validations fail.

Returns:

• (ArgumentError) —

  the exception with message

# File 'lib/attribool/validators/condition_validator.rb', line 27

def error
  ArgumentError.new("Condition is not a proc")
end

#valid? ⇒ Boolean

Is the condition either nil or a Proc?

Returns:

• (Boolean)

# File 'lib/attribool/validators/condition_validator.rb', line 19

def valid?
  @condition.nil? || @condition.is_a?(Proc)
end