Module: Nandi::Validation::FailureHelpers

Included in:
Migration, TimeoutPolicies::AccessExclusive, TimeoutPolicies::Concurrent, TimeoutPolicies::Noop, AddColumnValidator, AddReferenceValidator, EachValidator, RemoveIndexValidator, Result, TimeoutValidator, Nandi::Validator
Defined in:
lib/nandi/validation/failure_helpers.rb

Instance Method Summary collapse

Instance Method Details

#assert(condition, message) ⇒ Object 



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# File 'lib/nandi/validation/failure_helpers.rb', line 26

def assert(condition, message)
  if condition
    success
  else
    failure(message)
  end
end

#collect_errors(new, old) ⇒ Object 



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# File 'lib/nandi/validation/failure_helpers.rb', line 8

def collect_errors(new, old)
  return success if new.success? && old.success?

  if old.failure?
    failure(Array(old.failure) + Array(new.failure))
  else
    failure(Array(new.failure))
  end
end

#failure(value) ⇒ Object 



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# File 'lib/nandi/validation/failure_helpers.rb', line 22

def failure(value)
  Dry::Monads::Result::Failure.new(value)
end

#success ⇒ Object 



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# File 'lib/nandi/validation/failure_helpers.rb', line 18

def success
  Dry::Monads::Result::Success.new(nil)
end