class NoBrainer::Matchers::Validations::ValidateExclusionOfMatcher

Public Class Methods

new(name) click to toggle source
# File lib/matchers/validations/exclusion_of.rb, line 7
def initialize(name)
  super(name, :exclusion)
end

Public Instance Methods

description() click to toggle source
# File lib/matchers/validations/exclusion_of.rb, line 39
def description
  options_desc = []
  options_desc << " not allowing the ff. values: #{@not_allowed_values}" if @not_allowed_values
  "#{super}#{options_desc.to_sentence}"
end
matches?(actual) click to toggle source
# File lib/matchers/validations/exclusion_of.rb, line 16
def matches?(actual)
  return false unless result = super(actual)

  if @not_allowed_values
    raw_validator_not_allowed_values = @validator.options[:in]

    validator_not_allowed_values = case raw_validator_not_allowed_values
                                   when Range then raw_validator_not_allowed_values.to_a
                                   when Proc then raw_validator_not_allowed_values.call(actual)
                                   else raw_validator_not_allowed_values end

    allowed_values = @not_allowed_values - validator_not_allowed_values
    if allowed_values.empty?
      @positive_result_message = @positive_result_message += ' not allowing all values mentioned'
    else
      @negative_result_message = @negative_result_message += " allowing the following the ff. values: #{allowed_values.inspect}"
      result = false
    end
  end

  result
end
to_not_allow(*values) click to toggle source
# File lib/matchers/validations/exclusion_of.rb, line 11
def to_not_allow(*values)
  @not_allowed_values = [values].flatten
  self
end