rails/activerecord/test/cases/serialization_test.rb

189 lines
8.0 KiB
Ruby

require "cases/helper"
require 'models/contact'
require 'models/topic'
require 'models/reply'
require 'models/company'
class SerializationTest < ActiveRecord::TestCase
fixtures :topics, :companies, :accounts
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 => '<strong>ruby</strong>' }
}
@contact = Contact.new(@contact_attributes)
end
def test_to_xml
xml = REXML::Document.new(topics(:first).to_xml(:indent => 0))
bonus_time_in_current_timezone = topics(:first).bonus_time.xmlschema
written_on_in_current_timezone = topics(:first).written_on.xmlschema
last_read_in_current_timezone = topics(:first).last_read.xmlschema
assert_equal "topic", xml.root.name
assert_equal "The First Topic" , xml.elements["//title"].text
assert_equal "David" , xml.elements["//author-name"].text
assert_match "Have a nice day", xml.elements["//content"].text
assert_equal "1", xml.elements["//id"].text
assert_equal "integer" , xml.elements["//id"].attributes['type']
assert_equal "1", xml.elements["//replies-count"].text
assert_equal "integer" , xml.elements["//replies-count"].attributes['type']
assert_equal written_on_in_current_timezone, xml.elements["//written-on"].text
assert_equal "datetime" , xml.elements["//written-on"].attributes['type']
assert_equal "david@loudthinking.com", xml.elements["//author-email-address"].text
assert_equal nil, xml.elements["//parent-id"].text
assert_equal "integer", xml.elements["//parent-id"].attributes['type']
assert_equal "true", xml.elements["//parent-id"].attributes['nil']
if current_adapter?(:SybaseAdapter)
assert_equal last_read_in_current_timezone, xml.elements["//last-read"].text
assert_equal "datetime" , xml.elements["//last-read"].attributes['type']
else
# Oracle enhanced adapter allows to define Date attributes in model class (see topic.rb)
assert_equal "2004-04-15", xml.elements["//last-read"].text
assert_equal "date" , xml.elements["//last-read"].attributes['type']
end
# Oracle and DB2 don't have true boolean or time-only fields
unless current_adapter?(:OracleAdapter, :DB2Adapter)
assert_equal "false", xml.elements["//approved"].text
assert_equal "boolean" , xml.elements["//approved"].attributes['type']
assert_equal bonus_time_in_current_timezone, xml.elements["//bonus-time"].text
assert_equal "datetime" , xml.elements["//bonus-time"].attributes['type']
end
end
def test_to_xml_skipping_attributes
xml = topics(:first).to_xml(:indent => 0, :skip_instruct => true, :except => [:title, :replies_count])
assert_equal "<topic>", xml.first(7)
assert !xml.include?(%(<title>The First Topic</title>))
assert xml.include?(%(<author-name>David</author-name>))
xml = topics(:first).to_xml(:indent => 0, :skip_instruct => true, :except => [:title, :author_name, :replies_count])
assert !xml.include?(%(<title>The First Topic</title>))
assert !xml.include?(%(<author-name>David</author-name>))
end
def test_to_xml_including_has_many_association
xml = topics(:first).to_xml(:indent => 0, :skip_instruct => true, :include => :replies, :except => :replies_count)
assert_equal "<topic>", xml.first(7)
assert xml.include?(%(<replies type="array"><reply>))
assert xml.include?(%(<title>The Second Topic of the day</title>))
end
def test_array_to_xml_including_has_many_association
xml = [ topics(:first), topics(:second) ].to_xml(:indent => 0, :skip_instruct => true, :include => :replies)
assert xml.include?(%(<replies type="array"><reply>))
end
def test_array_to_xml_including_methods
xml = [ topics(:first), topics(:second) ].to_xml(:indent => 0, :skip_instruct => true, :methods => [ :topic_id ])
assert xml.include?(%(<topic-id type="integer">#{topics(:first).topic_id}</topic-id>)), xml
assert xml.include?(%(<topic-id type="integer">#{topics(:second).topic_id}</topic-id>)), xml
end
def test_array_to_xml_including_has_one_association
xml = [ companies(:first_firm), companies(:rails_core) ].to_xml(:indent => 0, :skip_instruct => true, :include => :account)
assert xml.include?(companies(:first_firm).account.to_xml(:indent => 0, :skip_instruct => true))
assert xml.include?(companies(:rails_core).account.to_xml(:indent => 0, :skip_instruct => true))
end
def test_array_to_xml_including_belongs_to_association
xml = [ companies(:first_client), companies(:second_client), companies(:another_client) ].to_xml(:indent => 0, :skip_instruct => true, :include => :firm)
assert xml.include?(companies(:first_client).to_xml(:indent => 0, :skip_instruct => true))
assert xml.include?(companies(:second_client).firm.to_xml(:indent => 0, :skip_instruct => true))
assert xml.include?(companies(:another_client).firm.to_xml(:indent => 0, :skip_instruct => true))
end
def test_to_xml_including_belongs_to_association
xml = companies(:first_client).to_xml(:indent => 0, :skip_instruct => true, :include => :firm)
assert !xml.include?("<firm>")
xml = companies(:second_client).to_xml(:indent => 0, :skip_instruct => true, :include => :firm)
assert xml.include?("<firm>")
end
def test_to_xml_including_multiple_associations
xml = companies(:first_firm).to_xml(:indent => 0, :skip_instruct => true, :include => [ :clients, :account ])
assert_equal "<firm>", xml.first(6)
assert xml.include?(%(<account>))
assert xml.include?(%(<clients type="array"><client>))
end
def test_to_xml_including_multiple_associations_with_options
xml = companies(:first_firm).to_xml(
:indent => 0, :skip_instruct => true,
:include => { :clients => { :only => :name } }
)
assert_equal "<firm>", xml.first(6)
assert xml.include?(%(<client><name>Summit</name></client>))
assert xml.include?(%(<clients type="array"><client>))
end
def test_to_xml_including_methods
xml = Company.new.to_xml(:methods => :arbitrary_method, :skip_instruct => true)
assert_equal "<company>", xml.first(9)
assert xml.include?(%(<arbitrary-method>I am Jack's profound disappointment</arbitrary-method>))
end
def test_to_xml_with_block
value = "Rockin' the block"
xml = Company.new.to_xml(:skip_instruct => true) do |_xml|
_xml.tag! "arbitrary-element", value
end
assert_equal "<company>", xml.first(9)
assert xml.include?(%(<arbitrary-element>#{value}</arbitrary-element>))
end
def test_serialize_should_be_reversible
for format in FORMATS
@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
for format in FORMATS
@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
for format in FORMATS
@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_serialize_should_xml_skip_instruct_for_included_records
@contact.alternative = Contact.new(:name => 'Copa Cabana')
@serialized = @contact.to_xml(:include => [ :alternative ])
assert_equal @serialized.index('<?xml '), 0
assert_nil @serialized.index('<?xml ', 1)
end
end