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author | Gonçalo Silva <goncalossilva@gmail.com> | 2011-03-24 17:21:17 +0000 |
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committer | Gonçalo Silva <goncalossilva@gmail.com> | 2011-03-24 17:21:17 +0000 |
commit | 9887f238871bb2dd73de6ce8855615bcc5d8d079 (patch) | |
tree | 74fa9ff9524a51701cfa23f708b3f777c65b7fe5 /activesupport/test/json/encoding_test.rb | |
parent | aff821508a16245ebc03510ba29c70379718dfb7 (diff) | |
parent | 5214e73850916de3c9127d35a4ecee0424d364a3 (diff) | |
download | rails-9887f238871bb2dd73de6ce8855615bcc5d8d079.tar.gz rails-9887f238871bb2dd73de6ce8855615bcc5d8d079.tar.bz2 rails-9887f238871bb2dd73de6ce8855615bcc5d8d079.zip |
Merge branch 'master' of https://github.com/rails/rails
Diffstat (limited to 'activesupport/test/json/encoding_test.rb')
-rw-r--r-- | activesupport/test/json/encoding_test.rb | 96 |
1 files changed, 95 insertions, 1 deletions
diff --git a/activesupport/test/json/encoding_test.rb b/activesupport/test/json/encoding_test.rb index 1527d02d16..d5fcbf15b7 100644 --- a/activesupport/test/json/encoding_test.rb +++ b/activesupport/test/json/encoding_test.rb @@ -1,5 +1,6 @@ # encoding: utf-8 require 'abstract_unit' +require 'active_support/core_ext/string/inflections' require 'active_support/json' class TestJSONEncoding < Test::Unit::TestCase @@ -108,12 +109,24 @@ class TestJSONEncoding < Test::Unit::TestCase end end - def test_exception_raised_when_encoding_circular_reference + def test_exception_raised_when_encoding_circular_reference_in_array a = [1] a << a assert_raise(ActiveSupport::JSON::Encoding::CircularReferenceError) { ActiveSupport::JSON.encode(a) } end + def test_exception_raised_when_encoding_circular_reference_in_hash + a = { :name => 'foo' } + a[:next] = a + assert_raise(ActiveSupport::JSON::Encoding::CircularReferenceError) { ActiveSupport::JSON.encode(a) } + end + + def test_exception_raised_when_encoding_circular_reference_in_hash_inside_array + a = { :name => 'foo', :sub => [] } + a[:sub] << a + assert_raise(ActiveSupport::JSON::Encoding::CircularReferenceError) { ActiveSupport::JSON.encode(a) } + end + def test_hash_key_identifiers_are_always_quoted values = {0 => 0, 1 => 1, :_ => :_, "$" => "$", "a" => "a", :A => :A, :A0 => :A0, "A0B" => "A0B"} assert_equal %w( "$" "A" "A0" "A0B" "_" "a" "0" "1" ).sort, object_keys(ActiveSupport::JSON.encode(values)) @@ -152,6 +165,87 @@ class TestJSONEncoding < Test::Unit::TestCase end end + def test_hash_should_pass_encoding_options_to_children_in_as_json + person = { + :name => 'John', + :address => { + :city => 'London', + :country => 'UK' + } + } + json = person.as_json :only => [:address, :city] + + assert_equal({ 'address' => { 'city' => 'London' }}, json) + end + + def test_hash_should_pass_encoding_options_to_children_in_to_json + person = { + :name => 'John', + :address => { + :city => 'London', + :country => 'UK' + } + } + json = person.to_json :only => [:address, :city] + + assert_equal(%({"address":{"city":"London"}}), json) + end + + def test_array_should_pass_encoding_options_to_children_in_as_json + people = [ + { :name => 'John', :address => { :city => 'London', :country => 'UK' }}, + { :name => 'Jean', :address => { :city => 'Paris' , :country => 'France' }} + ] + json = people.as_json :only => [:address, :city] + expected = [ + { 'address' => { 'city' => 'London' }}, + { 'address' => { 'city' => 'Paris' }} + ] + + assert_equal(expected, json) + end + + def test_array_should_pass_encoding_options_to_children_in_to_json + people = [ + { :name => 'John', :address => { :city => 'London', :country => 'UK' }}, + { :name => 'Jean', :address => { :city => 'Paris' , :country => 'France' }} + ] + json = people.to_json :only => [:address, :city] + + assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json) + end + + def test_struct_encoding + Struct.new('UserNameAndEmail', :name, :email) + Struct.new('UserNameAndDate', :name, :date) + Struct.new('Custom', :name, :sub) + user_email = Struct::UserNameAndEmail.new 'David', 'sample@example.com' + user_birthday = Struct::UserNameAndDate.new 'David', Date.new(2010, 01, 01) + custom = Struct::Custom.new 'David', user_birthday + + + json_strings = "" + json_string_and_date = "" + json_custom = "" + + assert_nothing_raised do + json_strings = user_email.to_json + json_string_and_date = user_birthday.to_json + json_custom = custom.to_json + end + + assert_equal({"name" => "David", + "sub" => { + "name" => "David", + "date" => "2010/01/01" }}, JSON.parse(json_custom)) + + assert_equal({"name" => "David", "email" => "sample@example.com"}, + JSON.parse(json_strings)) + + assert_equal({"name" => "David", "date" => "2010/01/01"}, + JSON.parse(json_string_and_date)) + end + protected def object_keys(json_object) |