vendor/rails/activerecord/test/cases/serialization_test.rb

   1 require "cases/helper"
   2 require 'models/contact'
   3
   4 class SerializationTest < ActiveRecord::TestCase
   5   FORMATS = [ :xml, :json ]
   6
   7   def setup
   8     @contact_attributes = {
   9       :name        => 'aaron stack',
  10       :age         => 25,
  11       :avatar      => 'binarydata',
  12       :created_at  => Time.utc(2006, 8, 1),
  13       :awesome     => false,
  14       :preferences => { :gem => '<strong>ruby</strong>' }
  15     }
  16
  17     @contact = Contact.new(@contact_attributes)
  18   end
  19
  20   def test_serialize_should_be_reversible
  21     for format in FORMATS
  22       @serialized = Contact.new.send("to_#{format}")
  23       contact = Contact.new.send("from_#{format}", @serialized)
  24
  25       assert_equal @contact_attributes.keys.collect(&:to_s).sort, contact.attributes.keys.collect(&:to_s).sort, "For #{format}"
  26     end
  27   end
  28
  29   def test_serialize_should_allow_attribute_only_filtering
  30     for format in FORMATS
  31       @serialized = Contact.new(@contact_attributes).send("to_#{format}", :only => [ :age, :name ])
  32       contact = Contact.new.send("from_#{format}", @serialized)
  33       assert_equal @contact_attributes[:name], contact.name, "For #{format}"
  34       assert_nil contact.avatar, "For #{format}"
  35     end
  36   end
  37
  38   def test_serialize_should_allow_attribute_except_filtering
  39     for format in FORMATS
  40       @serialized = Contact.new(@contact_attributes).send("to_#{format}", :except => [ :age, :name ])
  41       contact = Contact.new.send("from_#{format}", @serialized)
  42       assert_nil contact.name, "For #{format}"
  43       assert_nil contact.age, "For #{format}"
  44       assert_equal @contact_attributes[:awesome], contact.awesome, "For #{format}"
  45     end
  46   end
  47 end