/activesupport/test/json/encoding_test.rb
Ruby | 139 lines | 114 code | 24 blank | 1 comment | 0 complexity | b773e491a11ca748b65280f388c87f3a MD5 | raw file
- # encoding: utf-8
- require 'abstract_unit'
- require 'active_support/json'
- class TestJSONEncoding < Test::Unit::TestCase
- class Foo
- def initialize(a, b)
- @a, @b = a, b
- end
- end
- TrueTests = [[ true, %(true) ]]
- FalseTests = [[ false, %(false) ]]
- NilTests = [[ nil, %(null) ]]
- NumericTests = [[ 1, %(1) ],
- [ 2.5, %(2.5) ]]
- StringTests = [[ 'this is the <string>', %("this is the \\u003Cstring\\u003E")],
- [ 'a "string" with quotes & an ampersand', %("a \\"string\\" with quotes \\u0026 an ampersand") ],
- [ 'http://test.host/posts/1', %("http://test.host/posts/1")]]
- ArrayTests = [[ ['a', 'b', 'c'], %([\"a\",\"b\",\"c\"]) ],
- [ [1, 'a', :b, nil, false], %([1,\"a\",\"b\",null,false]) ]]
- SymbolTests = [[ :a, %("a") ],
- [ :this, %("this") ],
- [ :"a b", %("a b") ]]
- ObjectTests = [[ Foo.new(1, 2), %({\"a\":1,\"b\":2}) ]]
- VariableTests = [[ ActiveSupport::JSON::Variable.new('foo'), 'foo'],
- [ ActiveSupport::JSON::Variable.new('alert("foo")'), 'alert("foo")']]
- RegexpTests = [[ /^a/, '/^a/' ], [/^\w{1,2}[a-z]+/ix, '/^\\w{1,2}[a-z]+/ix']]
- DateTests = [[ Date.new(2005,2,1), %("2005/02/01") ]]
- TimeTests = [[ Time.utc(2005,2,1,15,15,10), %("2005/02/01 15:15:10 +0000") ]]
- DateTimeTests = [[ DateTime.civil(2005,2,1,15,15,10), %("2005/02/01 15:15:10 +0000") ]]
- StandardDateTests = [[ Date.new(2005,2,1), %("2005-02-01") ]]
- StandardTimeTests = [[ Time.utc(2005,2,1,15,15,10), %("2005-02-01T15:15:10Z") ]]
- StandardDateTimeTests = [[ DateTime.civil(2005,2,1,15,15,10), %("2005-02-01T15:15:10+00:00") ]]
- StandardStringTests = [[ 'this is the <string>', %("this is the <string>")]]
- constants.grep(/Tests$/).each do |class_tests|
- define_method("test_#{class_tests[0..-6].underscore}") do
- begin
- ActiveSupport.escape_html_entities_in_json = class_tests !~ /^Standard/
- ActiveSupport.use_standard_json_time_format = class_tests =~ /^Standard/
- self.class.const_get(class_tests).each do |pair|
- assert_equal pair.last, ActiveSupport::JSON.encode(pair.first)
- end
- ensure
- ActiveSupport.escape_html_entities_in_json = false
- ActiveSupport.use_standard_json_time_format = false
- end
- end
- end
- def test_hash_encoding
- assert_equal %({\"a\":\"b\"}), ActiveSupport::JSON.encode(:a => :b)
- assert_equal %({\"a\":1}), ActiveSupport::JSON.encode('a' => 1)
- assert_equal %({\"a\":[1,2]}), ActiveSupport::JSON.encode('a' => [1,2])
- assert_equal %({"1":2}), ActiveSupport::JSON.encode(1 => 2)
- sorted_json = '{' + ActiveSupport::JSON.encode(:a => :b, :c => :d)[1..-2].split(',').sort.join(',') + '}'
- assert_equal %({\"a\":\"b\",\"c\":\"d\"}), sorted_json
- end
- def test_utf8_string_encoded_properly_when_kcode_is_utf8
- with_kcode 'UTF8' do
- assert_equal '"\\u20ac2.99"', ActiveSupport::JSON.encode('€2.99')
- assert_equal '"\\u270e\\u263a"', ActiveSupport::JSON.encode('✎☺')
- end
- end
- def test_exception_raised_when_encoding_circular_reference
- a = [1]
- a << a
- assert_raise(ActiveSupport::JSON::CircularReferenceError) { ActiveSupport::JSON.encode(a) }
- end
- def test_hash_key_identifiers_are_always_quoted
- values = {0 => 0, 1 => 1, :_ => :_, "$" => "$", "a" => "a", :A => :A, :A0 => :A0, "A0B" => "A0B"}
- assert_equal %w( "$" "A" "A0" "A0B" "_" "a" "0" "1" ).sort, object_keys(ActiveSupport::JSON.encode(values))
- end
- def test_hash_should_allow_key_filtering_with_only
- assert_equal %({"a":1}), ActiveSupport::JSON.encode({'a' => 1, :b => 2, :c => 3}, :only => 'a')
- end
- def test_hash_should_allow_key_filtering_with_except
- assert_equal %({"b":2}), ActiveSupport::JSON.encode({'foo' => 'bar', :b => 2, :c => 3}, :except => ['foo', :c])
- end
-
- def test_time_to_json_includes_local_offset
- ActiveSupport.use_standard_json_time_format = true
- with_env_tz 'US/Eastern' do
- assert_equal %("2005-02-01T15:15:10-05:00"), ActiveSupport::JSON.encode(Time.local(2005,2,1,15,15,10))
- end
- ensure
- ActiveSupport.use_standard_json_time_format = false
- end
- def test_nested_hash_with_float
- assert_nothing_raised do
- hash = {
- "CHI" => {
- :dislay_name => "chicago",
- :latitude => 123.234
- }
- }
- result = ActiveSupport::JSON.encode(hash)
- end
- end
- protected
- def object_keys(json_object)
- json_object[1..-2].scan(/([^{}:,\s]+):/).flatten.sort
- end
-
- def with_env_tz(new_tz = 'US/Eastern')
- old_tz, ENV['TZ'] = ENV['TZ'], new_tz
- yield
- ensure
- old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ')
- end
- end
- class JsonOptionsTests < Test::Unit::TestCase
- def test_enumerable_should_passthrough_options_to_elements
- json_options = { :include => :posts }
- ActiveSupport::JSON.expects(:encode).with(1, json_options)
- ActiveSupport::JSON.expects(:encode).with(2, json_options)
- ActiveSupport::JSON.expects(:encode).with('foo', json_options)
- [1, 2, 'foo'].send(:rails_to_json, json_options)
- end
- end