+++ /dev/null
-require "cases/helper"
-require 'models/contact'
-require 'models/post'
-require 'models/author'
-require 'models/tagging'
-require 'models/tag'
-require 'models/comment'
-
-class JsonSerializationTest < ActiveRecord::TestCase
- class NamespacedContact < Contact
- column :name, :string
- end
-
- def setup
- @contact = Contact.new(
- :name => 'Konata Izumi',
- :age => 16,
- :avatar => 'binarydata',
- :created_at => Time.utc(2006, 8, 1),
- :awesome => true,
- :preferences => { :shows => 'anime' }
- )
- end
-
- def test_should_demodulize_root_in_json
- NamespacedContact.include_root_in_json = true
- @contact = NamespacedContact.new :name => 'whatever'
- json = @contact.to_json
- assert_match %r{^\{"namespaced_contact":\{}, json
- end
-
- def test_should_include_root_in_json
- Contact.include_root_in_json = true
- json = @contact.to_json
-
- assert_match %r{^\{"contact":\{}, json
- assert_match %r{"name":"Konata Izumi"}, json
- assert_match %r{"age":16}, json
- assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
- assert_match %r{"awesome":true}, json
- assert_match %r{"preferences":\{"shows":"anime"\}}, json
- ensure
- Contact.include_root_in_json = false
- end
-
- def test_should_encode_all_encodable_attributes
- json = @contact.to_json
-
- assert_match %r{"name":"Konata Izumi"}, json
- assert_match %r{"age":16}, json
- assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
- assert_match %r{"awesome":true}, json
- assert_match %r{"preferences":\{"shows":"anime"\}}, json
- end
-
- def test_should_allow_attribute_filtering_with_only
- json = @contact.to_json(:only => [:name, :age])
-
- assert_match %r{"name":"Konata Izumi"}, json
- assert_match %r{"age":16}, json
- assert_no_match %r{"awesome":true}, json
- assert !json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
- assert_no_match %r{"preferences":\{"shows":"anime"\}}, json
- end
-
- def test_should_allow_attribute_filtering_with_except
- json = @contact.to_json(:except => [:name, :age])
-
- assert_no_match %r{"name":"Konata Izumi"}, json
- assert_no_match %r{"age":16}, json
- assert_match %r{"awesome":true}, json
- assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))}))
- assert_match %r{"preferences":\{"shows":"anime"\}}, json
- end
-
- def test_methods_are_called_on_object
- # Define methods on fixture.
- def @contact.label; "Has cheezburger"; end
- def @contact.favorite_quote; "Constraints are liberating"; end
-
- # Single method.
- assert_match %r{"label":"Has cheezburger"}, @contact.to_json(:only => :name, :methods => :label)
-
- # Both methods.
- methods_json = @contact.to_json(:only => :name, :methods => [:label, :favorite_quote])
- assert_match %r{"label":"Has cheezburger"}, methods_json
- assert_match %r{"favorite_quote":"Constraints are liberating"}, methods_json
- end
-end
-
-class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase
- fixtures :authors, :posts, :comments, :tags, :taggings
-
- def setup
- @david = authors(:david)
- @mary = authors(:mary)
- end
-
- def test_includes_uses_association_name
- json = @david.to_json(:include => :posts)
-
- assert_match %r{"posts":\[}, json
-
- assert_match %r{"id":1}, json
- assert_match %r{"name":"David"}, json
-
- assert_match %r{"author_id":1}, json
- assert_match %r{"title":"Welcome to the weblog"}, json
- assert_match %r{"body":"Such a lovely day"}, json
-
- assert_match %r{"title":"So I was thinking"}, json
- assert_match %r{"body":"Like I hopefully always am"}, json
- end
-
- def test_includes_uses_association_name_and_applies_attribute_filters
- json = @david.to_json(:include => { :posts => { :only => :title } })
-
- assert_match %r{"name":"David"}, json
- assert_match %r{"posts":\[}, json
-
- assert_match %r{"title":"Welcome to the weblog"}, json
- assert_no_match %r{"body":"Such a lovely day"}, json
-
- assert_match %r{"title":"So I was thinking"}, json
- assert_no_match %r{"body":"Like I hopefully always am"}, json
- end
-
- def test_includes_fetches_second_level_associations
- json = @david.to_json(:include => { :posts => { :include => { :comments => { :only => :body } } } })
-
- assert_match %r{"name":"David"}, json
- assert_match %r{"posts":\[}, json
-
- assert_match %r{"comments":\[}, json
- assert_match %r{\{"body":"Thank you again for the welcome"\}}, json
- assert_match %r{\{"body":"Don't think too hard"\}}, json
- assert_no_match %r{"post_id":}, json
- end
-
- def test_includes_fetches_nth_level_associations
- json = @david.to_json(
- :include => {
- :posts => {
- :include => {
- :taggings => {
- :include => {
- :tag => { :only => :name }
- }
- }
- }
- }
- })
-
- assert_match %r{"name":"David"}, json
- assert_match %r{"posts":\[}, json
-
- assert_match %r{"taggings":\[}, json
- assert_match %r{"tag":\{"name":"General"\}}, json
- end
-
- def test_should_not_call_methods_on_associations_that_dont_respond
- def @david.favorite_quote; "Constraints are liberating"; end
- json = @david.to_json(:include => :posts, :methods => :favorite_quote)
-
- assert !@david.posts.first.respond_to?(:favorite_quote)
- assert_match %r{"favorite_quote":"Constraints are liberating"}, json
- assert_equal %r{"favorite_quote":}.match(json).size, 1
- end
-
- def test_should_allow_only_option_for_list_of_authors
- authors = [@david, @mary]
-
- assert_equal %([{"name":"David"},{"name":"Mary"}]), ActiveSupport::JSON.encode(authors, :only => :name)
- end
-
- def test_should_allow_except_option_for_list_of_authors
- authors = [@david, @mary]
-
- assert_equal %([{"id":1},{"id":2}]), ActiveSupport::JSON.encode(authors, :except => [:name, :author_address_id, :author_address_extra_id])
- end
-
- def test_should_allow_includes_for_list_of_authors
- authors = [@david, @mary]
- json = ActiveSupport::JSON.encode(authors,
- :only => :name,
- :include => {
- :posts => { :only => :id }
- }
- )
-
- ['"name":"David"', '"posts":[', '{"id":1}', '{"id":2}', '{"id":4}',
- '{"id":5}', '{"id":6}', '"name":"Mary"', '"posts":[{"id":7}]'].each do |fragment|
- assert json.include?(fragment), json
- end
- end
-
- def test_should_allow_options_for_hash_of_authors
- authors_hash = {
- 1 => @david,
- 2 => @mary
- }
-
- assert_equal %({"1":{"name":"David"}}), ActiveSupport::JSON.encode(authors_hash, :only => [1, :name])
- end
-end
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