Module: Pragma::Operation::Validation::ClassMethods

Defined in:
lib/pragma/operation/validation.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#contract(klass = nil) { ... } ⇒ Object

Sets the contract to use for validating this operation.

Parameters:

  • klass (Class) (defaults to: nil) —

    a subclass of Pragma::Contract::Base

Yields:

  • A block which will be called with the operation’s context which should return the contract class. The block can also return nil if validation should be skipped.



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# File 'lib/pragma/operation/validation.rb', line 20

def contract(klass = nil, &block)
  if !klass && !block_given?
    fail ArgumentError, 'You must pass either a contract class or a block'
  end

  @contract = klass || block
end

#contract_klass ⇒ Class|Proc

Returns the contract class.

Returns:

  • (Class|Proc) 


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# File 'lib/pragma/operation/validation.rb', line 31

def contract_klass
  @contract
end