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rails--rails/activerecord/test/cases/xml_serialization_test.rb
Geoff Petrie & Sean Griffin 29cbfa2f33 Test the serialized types of virtual columns in XML
The previous tests were passing, because nothing ever looked at the
generated XML. What was previously being generated was
`<firstname type="NilClass">...`, which is not consistent with all other
cases where there is not a known type.
2014-06-01 11:42:53 -06:00

447 lines
16 KiB
Ruby

require "cases/helper"
require "rexml/document"
require 'models/contact'
require 'models/post'
require 'models/author'
require 'models/comment'
require 'models/company_in_module'
require 'models/toy'
require 'models/topic'
require 'models/reply'
require 'models/company'
class XmlSerializationTest < ActiveRecord::TestCase
def test_should_serialize_default_root
@xml = Contact.new.to_xml
assert_match %r{^<contact>}, @xml
assert_match %r{</contact>$}, @xml
end
def test_should_serialize_default_root_with_namespace
@xml = Contact.new.to_xml :namespace=>"http://xml.rubyonrails.org/contact"
assert_match %r{^<contact xmlns="http://xml.rubyonrails.org/contact">}, @xml
assert_match %r{</contact>$}, @xml
end
def test_should_serialize_custom_root
@xml = Contact.new.to_xml :root => 'xml_contact'
assert_match %r{^<xml-contact>}, @xml
assert_match %r{</xml-contact>$}, @xml
end
def test_should_allow_undasherized_tags
@xml = Contact.new.to_xml :root => 'xml_contact', :dasherize => false
assert_match %r{^<xml_contact>}, @xml
assert_match %r{</xml_contact>$}, @xml
assert_match %r{<created_at}, @xml
end
def test_should_allow_camelized_tags
@xml = Contact.new.to_xml :root => 'xml_contact', :camelize => true
assert_match %r{^<XmlContact>}, @xml
assert_match %r{</XmlContact>$}, @xml
assert_match %r{<CreatedAt}, @xml
end
def test_should_allow_skipped_types
@xml = Contact.new(:age => 25).to_xml :skip_types => true
assert %r{<age>25</age>}.match(@xml)
end
def test_should_include_yielded_additions
@xml = Contact.new.to_xml do |xml|
xml.creator "David"
end
assert_match %r{<creator>David</creator>}, @xml
end
def test_to_xml_with_block
value = "Rockin' the block"
xml = Contact.new.to_xml(:skip_instruct => true) do |_xml|
_xml.tag! "arbitrary-element", value
end
assert_equal "<contact>", xml.first(9)
assert xml.include?(%(<arbitrary-element>#{value}</arbitrary-element>))
end
def test_should_skip_instruct_for_included_records
@contact = Contact.new
@contact.alternative = Contact.new(:name => 'Copa Cabana')
@xml = @contact.to_xml(:include => [ :alternative ])
assert_equal @xml.index('<?xml '), 0
assert_nil @xml.index('<?xml ', 1)
end
end
class DefaultXmlSerializationTest < ActiveRecord::TestCase
def setup
@contact = Contact.new(
:name => 'aaron stack',
:age => 25,
:avatar => 'binarydata',
:created_at => Time.utc(2006, 8, 1),
:awesome => false,
:preferences => { :gem => 'ruby' }
)
end
def test_should_serialize_string
assert_match %r{<name>aaron stack</name>}, @contact.to_xml
end
def test_should_serialize_integer
assert_match %r{<age type="integer">25</age>}, @contact.to_xml
end
def test_should_serialize_binary
xml = @contact.to_xml
assert_match %r{YmluYXJ5ZGF0YQ==\n</avatar>}, xml
assert_match %r{<avatar(.*)(type="binary")}, xml
assert_match %r{<avatar(.*)(encoding="base64")}, xml
end
def test_should_serialize_datetime
assert_match %r{<created-at type=\"dateTime\">2006-08-01T00:00:00Z</created-at>}, @contact.to_xml
end
def test_should_serialize_boolean
assert_match %r{<awesome type=\"boolean\">false</awesome>}, @contact.to_xml
end
def test_should_serialize_hash
assert_match %r{<preferences>\s*<gem>ruby</gem>\s*</preferences>}m, @contact.to_xml
end
def test_uses_serializable_hash_with_only_option
def @contact.serializable_hash(options=nil)
super(only: %w(name))
end
xml = @contact.to_xml
assert_match %r{<name>aaron stack</name>}, xml
assert_no_match %r{age}, xml
assert_no_match %r{awesome}, xml
end
def test_uses_serializable_hash_with_except_option
def @contact.serializable_hash(options=nil)
super(except: %w(age))
end
xml = @contact.to_xml
assert_match %r{<name>aaron stack</name>}, xml
assert_match %r{<awesome type=\"boolean\">false</awesome>}, xml
assert_no_match %r{age}, xml
end
def test_does_not_include_inheritance_column_from_sti
@contact = ContactSti.new(@contact.attributes)
assert_equal 'ContactSti', @contact.type
xml = @contact.to_xml
assert_match %r{<name>aaron stack</name>}, xml
assert_no_match %r{<type}, xml
assert_no_match %r{ContactSti}, xml
end
def test_serializable_hash_with_default_except_option_and_excluding_inheritance_column_from_sti
@contact = ContactSti.new(@contact.attributes)
assert_equal 'ContactSti', @contact.type
def @contact.serializable_hash(options={})
super({ except: %w(age) }.merge!(options))
end
xml = @contact.to_xml
assert_match %r{<name>aaron stack</name>}, xml
assert_no_match %r{age}, xml
assert_no_match %r{<type}, xml
assert_no_match %r{ContactSti}, xml
end
end
class DefaultXmlSerializationTimezoneTest < ActiveRecord::TestCase
def test_should_serialize_datetime_with_timezone
with_timezone_config zone: "Pacific Time (US & Canada)" do
toy = Toy.create(:name => 'Mickey', :updated_at => Time.utc(2006, 8, 1))
assert_match %r{<updated-at type=\"dateTime\">2006-07-31T17:00:00-07:00</updated-at>}, toy.to_xml
end
end
def test_should_serialize_datetime_with_timezone_reloaded
with_timezone_config zone: "Pacific Time (US & Canada)" do
toy = Toy.create(:name => 'Minnie', :updated_at => Time.utc(2006, 8, 1)).reload
assert_match %r{<updated-at type=\"dateTime\">2006-07-31T17:00:00-07:00</updated-at>}, toy.to_xml
end
end
end
class NilXmlSerializationTest < ActiveRecord::TestCase
def setup
@xml = Contact.new.to_xml(:root => 'xml_contact')
end
def test_should_serialize_string
assert_match %r{<name nil="true"/>}, @xml
end
def test_should_serialize_integer
assert %r{<age (.*)/>}.match(@xml)
attributes = $1
assert_match %r{nil="true"}, attributes
assert_match %r{type="integer"}, attributes
end
def test_should_serialize_binary
assert %r{<avatar (.*)/>}.match(@xml)
attributes = $1
assert_match %r{type="binary"}, attributes
assert_match %r{encoding="base64"}, attributes
assert_match %r{nil="true"}, attributes
end
def test_should_serialize_datetime
assert %r{<created-at (.*)/>}.match(@xml)
attributes = $1
assert_match %r{nil="true"}, attributes
assert_match %r{type="dateTime"}, attributes
end
def test_should_serialize_boolean
assert %r{<awesome (.*)/>}.match(@xml)
attributes = $1
assert_match %r{type="boolean"}, attributes
assert_match %r{nil="true"}, attributes
end
def test_should_serialize_yaml
assert_match %r{<preferences nil=\"true\"/>}, @xml
end
end
class DatabaseConnectedXmlSerializationTest < ActiveRecord::TestCase
fixtures :topics, :companies, :accounts, :authors, :posts, :projects
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
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']
# 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']
# 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_except_option
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
# to_xml used to mess with the hash the user provided which
# caused the builder to be reused. This meant the document kept
# getting appended to.
def test_modules
projects = MyApplication::Business::Project.all
xml = projects.to_xml
root = projects.first.class.to_s.underscore.pluralize.tr('/','_').dasherize
assert_match "<#{root} type=\"array\">", xml
assert_match "</#{root}>", xml
end
def test_passing_hash_shouldnt_reuse_builder
options = {:include=>:posts}
david = authors(:david)
first_xml_size = david.to_xml(options).size
second_xml_size = david.to_xml(options).size
assert_equal first_xml_size, second_xml_size
end
def test_include_uses_association_name
xml = authors(:david).to_xml :include=>:hello_posts, :indent => 0
assert_match %r{<hello-posts type="array">}, xml
assert_match %r{<hello-post type="Post">}, xml
assert_match %r{<hello-post type="StiPost">}, xml
end
def test_included_associations_should_skip_types
xml = authors(:david).to_xml :include=>:hello_posts, :indent => 0, :skip_types => true
assert_match %r{<hello-posts>}, xml
assert_match %r{<hello-post>}, xml
assert_match %r{<hello-post>}, xml
end
def test_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_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_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_including_association_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_methods_are_called_on_object
xml = authors(:david).to_xml :methods => :label, :indent => 0
assert_match %r{<label>.*</label>}, xml
end
def test_should_not_call_methods_on_associations_that_dont_respond
xml = authors(:david).to_xml :include=>:hello_posts, :methods => :label, :indent => 2
assert !authors(:david).hello_posts.first.respond_to?(:label)
assert_match %r{^ <label>.*</label>}, xml
assert_no_match %r{^ <label>}, xml
end
def test_procs_are_called_on_object
proc = Proc.new { |options| options[:builder].tag!('nationality', 'Danish') }
xml = authors(:david).to_xml(:procs => [ proc ])
assert_match %r{<nationality>Danish</nationality>}, xml
end
def test_dual_arity_procs_are_called_on_object
proc = Proc.new { |options, record| options[:builder].tag!('name-reverse', record.name.reverse) }
xml = authors(:david).to_xml(:procs => [ proc ])
assert_match %r{<name-reverse>divaD</name-reverse>}, xml
end
def test_top_level_procs_arent_applied_to_associations
author_proc = Proc.new { |options| options[:builder].tag!('nationality', 'Danish') }
xml = authors(:david).to_xml(:procs => [ author_proc ], :include => :posts, :indent => 2)
assert_match %r{^ <nationality>Danish</nationality>}, xml
assert_no_match %r{^ {6}<nationality>Danish</nationality>}, xml
end
def test_procs_on_included_associations_are_called
posts_proc = Proc.new { |options| options[:builder].tag!('copyright', 'DHH') }
xml = authors(:david).to_xml(
:indent => 2,
:include => {
:posts => { :procs => [ posts_proc ] }
}
)
assert_no_match %r{^ <copyright>DHH</copyright>}, xml
assert_match %r{^ {6}<copyright>DHH</copyright>}, xml
end
def test_should_include_empty_has_many_as_empty_array
authors(:david).posts.delete_all
xml = authors(:david).to_xml :include=>:posts, :indent => 2
assert_equal [], Hash.from_xml(xml)['author']['posts']
assert_match %r{^ <posts type="array"/>}, xml
end
def test_should_has_many_array_elements_should_include_type_when_different_from_guessed_value
xml = authors(:david).to_xml :include=>:posts_with_comments, :indent => 2
assert Hash.from_xml(xml)
assert_match %r{^ <posts-with-comments type="array">}, xml
assert_match %r{^ <posts-with-comment type="Post">}, xml
assert_match %r{^ <posts-with-comment type="StiPost">}, xml
types = Hash.from_xml(xml)['author']['posts_with_comments'].collect {|t| t['type'] }
assert types.include?('SpecialPost')
assert types.include?('Post')
assert types.include?('StiPost')
end
def test_should_produce_xml_for_methods_returning_array
xml = authors(:david).to_xml(:methods => :social)
array = Hash.from_xml(xml)['author']['social']
assert_equal 2, array.size
assert array.include? 'twitter'
assert array.include? 'github'
end
def test_should_support_aliased_attributes
xml = Author.select("name as firstname").to_xml
Author.all.each do |author|
assert xml.include?(%(<firstname>#{author.name}</firstname>)), xml
end
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
end