Class: RiotRails::ActiveRecord::DoesNotAllowValuesForMacro

Inherits:
AssertionMacro
  • Object
show all
Defined in:
lib/riot/active_record/assertion_macros.rb

Overview

An ActiveRecord assertion that expects to fail with a given value or set of values for a given attribute.

context "a User" do
  setup { User.new }
  topic.does_not_allow_values_for :email, "a"
  topic.does_not_allow_values_for :email, "a@b", "e [email protected]"
end

Instance Method Summary collapse

Methods inherited from AssertionMacro

#error_from_writing_value

Instance Method Details

#evaluate(actual, attribute, *values) ⇒ Object 



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# File 'lib/riot/active_record/assertion_macros.rb', line 62

def evaluate(actual, attribute, *values)
  good_values = []
  values.each do |value|
    good_values << value unless error_from_writing_value(actual, attribute, value)
  end
  failure_msg = "expected %s not to allow value(s) %s"
  good_values.empty? ? pass : fail(failure_msg % [attribute.inspect, good_values.inspect])
end