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author | Jeremy Kemper <jeremy@bitsweat.net> | 2008-01-18 07:30:42 +0000 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2008-01-18 07:30:42 +0000 |
commit | 42b39ae3f2991692672364d7e09b1e4002e66261 (patch) | |
tree | cddaf1eb2dbf7be27430bde882432db3b1cc0407 /activerecord/test/cases/json_serialization_test.rb | |
parent | 105a27f39ee9dbfd7fdb2b25e5ba38b00708b66c (diff) | |
download | rails-42b39ae3f2991692672364d7e09b1e4002e66261.tar.gz rails-42b39ae3f2991692672364d7e09b1e4002e66261.tar.bz2 rails-42b39ae3f2991692672364d7e09b1e4002e66261.zip |
Move tests to cases
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8660 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/test/cases/json_serialization_test.rb')
-rw-r--r-- | activerecord/test/cases/json_serialization_test.rb | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/activerecord/test/cases/json_serialization_test.rb b/activerecord/test/cases/json_serialization_test.rb new file mode 100644 index 0000000000..49711f625b --- /dev/null +++ b/activerecord/test/cases/json_serialization_test.rb @@ -0,0 +1,180 @@ +require 'abstract_unit' +require 'fixtures/contact' +require 'fixtures/post' +require 'fixtures/author' +require 'fixtures/tagging' +require 'fixtures/tag' +require 'fixtures/comment' + +class JsonSerializationTest < ActiveSupport::TestCase + 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_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 < ActiveSupport::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"}]), authors.to_json(:only => :name) + end + + def test_should_allow_except_option_for_list_of_authors + authors = [@david, @mary] + + assert_equal %([{"id": 1}, {"id": 2}]), authors.to_json(:except => [:name, :author_address_id]) + end + + def test_should_allow_includes_for_list_of_authors + authors = [@david, @mary] + json = authors.to_json( + :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"}}), authors_hash.to_json(:only => [1, :name]) + end +end |