require "cases/helper" require 'models/contact' require 'models/topic' require 'models/book' class SerializationTest < ActiveRecord::TestCase fixtures :books FORMATS = [ :xml, :json ] def setup @contact_attributes = { :name => 'aaron stack', :age => 25, :avatar => 'binarydata', :created_at => Time.utc(2006, 8, 1), :awesome => false, :preferences => { :gem => 'ruby' }, :alternative_id => nil, :id => nil } end def test_include_root_in_json_is_false_by_default assert_equal false, ActiveRecord::Base.include_root_in_json, "include_root_in_json should be false by default but was not" end def test_serialize_should_be_reversible FORMATS.each do |format| @serialized = Contact.new.send("to_#{format}") contact = Contact.new.send("from_#{format}", @serialized) assert_equal @contact_attributes.keys.collect(&:to_s).sort, contact.attributes.keys.collect(&:to_s).sort, "For #{format}" end end def test_serialize_should_allow_attribute_only_filtering FORMATS.each do |format| @serialized = Contact.new(@contact_attributes).send("to_#{format}", :only => [ :age, :name ]) contact = Contact.new.send("from_#{format}", @serialized) assert_equal @contact_attributes[:name], contact.name, "For #{format}" assert_nil contact.avatar, "For #{format}" end end def test_serialize_should_allow_attribute_except_filtering FORMATS.each do |format| @serialized = Contact.new(@contact_attributes).send("to_#{format}", :except => [ :age, :name ]) contact = Contact.new.send("from_#{format}", @serialized) assert_nil contact.name, "For #{format}" assert_nil contact.age, "For #{format}" assert_equal @contact_attributes[:awesome], contact.awesome, "For #{format}" end end def test_include_root_in_json_allows_inheritance original_root_in_json = ActiveRecord::Base.include_root_in_json ActiveRecord::Base.include_root_in_json = true klazz = Class.new(ActiveRecord::Base) klazz.table_name = 'topics' assert klazz.include_root_in_json klazz.include_root_in_json = false assert ActiveRecord::Base.include_root_in_json assert !klazz.include_root_in_json assert !klazz.new.include_root_in_json ensure ActiveRecord::Base.include_root_in_json = original_root_in_json end def test_read_attribute_for_serialization_with_format_without_method_missing klazz = Class.new(ActiveRecord::Base) klazz.table_name = 'books' book = klazz.new assert_nil book.read_attribute_for_serialization(:format) end def test_read_attribute_for_serialization_with_format_after_init klazz = Class.new(ActiveRecord::Base) klazz.table_name = 'books' book = klazz.new(format: 'paperback') assert_equal 'paperback', book.read_attribute_for_serialization(:format) end def test_read_attribute_for_serialization_with_format_after_find klazz = Class.new(ActiveRecord::Base) klazz.table_name = 'books' book = klazz.find(books(:awdr).id) assert_equal 'paperback', book.read_attribute_for_serialization(:format) end end