class Shoulda::Matchers::ActiveRecord::AssociationMatchers::OptionalMatcher
@private
Attributes
Public Class Methods
Source
# File lib/shoulda/matchers/active_record/association_matchers/optional_matcher.rb, line 9 def initialize(attribute_name, optional) @attribute_name = attribute_name @optional = optional @submatcher = ActiveModel::AllowValueMatcher.new(nil). for(attribute_name) @missing_option = '' end
Public Instance Methods
Source
# File lib/shoulda/matchers/active_record/association_matchers/optional_matcher.rb, line 17 def description "optional: #{optional}" end
Source
# File lib/shoulda/matchers/active_record/association_matchers/optional_matcher.rb, line 21 def matches?(subject) if submatcher_passes?(subject) true else @missing_option = 'and for the record ' missing_option << if optional 'not to ' else 'to ' end missing_option << ( 'fail validation if '\ ":#{attribute_name} is unset; i.e., either the association "\ 'should have been defined with `optional: '\ "#{optional.inspect}`, or there " ) missing_option << if optional 'should not ' else 'should ' end missing_option << "be a presence validation on :#{attribute_name}" false end end
Private Instance Methods
Source
# File lib/shoulda/matchers/active_record/association_matchers/optional_matcher.rb, line 58 def submatcher_passes?(subject) if optional submatcher.matches?(subject) else submatcher.does_not_match?(subject) end end