mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
270 lines
9.4 KiB
Ruby
270 lines
9.4 KiB
Ruby
# encoding: utf-8
|
|
require 'abstract_unit'
|
|
require 'active_support/core_ext/string/inflections'
|
|
require 'active_support/json'
|
|
|
|
class TestJSONEncoding < Test::Unit::TestCase
|
|
class Foo
|
|
def initialize(a, b)
|
|
@a, @b = a, b
|
|
end
|
|
end
|
|
|
|
class Hashlike
|
|
def to_hash
|
|
{ :a => 1 }
|
|
end
|
|
end
|
|
|
|
class Custom
|
|
def as_json(options)
|
|
'custom'
|
|
end
|
|
end
|
|
|
|
TrueTests = [[ true, %(true) ]]
|
|
FalseTests = [[ false, %(false) ]]
|
|
NilTests = [[ nil, %(null) ]]
|
|
NumericTests = [[ 1, %(1) ],
|
|
[ 2.5, %(2.5) ],
|
|
[ BigDecimal('2.5'), %("#{BigDecimal('2.5').to_s}") ]]
|
|
|
|
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")],
|
|
[ "Control characters: \x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
|
|
%("Control characters: \\u0000\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\\b\\t\\n\\u000B\\f\\r\\u000E\\u000F\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\u0016\\u0017\\u0018\\u0019\\u001A\\u001B\\u001C\\u001D\\u001E\\u001F") ]]
|
|
|
|
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}) ]]
|
|
HashlikeTests = [[ Hashlike.new, %({\"a\":1}) ]]
|
|
CustomTests = [[ Custom.new, '"custom"' ]]
|
|
|
|
VariableTests = [[ ActiveSupport::JSON::Variable.new('foo'), 'foo'],
|
|
[ ActiveSupport::JSON::Variable.new('alert("foo")'), 'alert("foo")']]
|
|
RegexpTests = [[ /^a/, '"(?-mix:^a)"' ], [/^\w{1,2}[a-z]+/ix, '"(?ix-m:^\\\\w{1,2}[a-z]+)"']]
|
|
|
|
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>")]]
|
|
|
|
def sorted_json(json)
|
|
return json unless json =~ /^\{.*\}$/
|
|
'{' + json[1..-2].split(',').sort.join(',') + '}'
|
|
end
|
|
|
|
constants.grep(/Tests$/).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, sorted_json(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)
|
|
|
|
assert_equal %({\"a\":\"b\",\"c\":\"d\"}), sorted_json(ActiveSupport::JSON.encode(:a => :b, :c => :d))
|
|
end
|
|
|
|
def test_utf8_string_encoded_properly_when_kcode_is_utf8
|
|
with_kcode 'UTF8' do
|
|
result = ActiveSupport::JSON.encode('€2.99')
|
|
assert_equal '"\\u20ac2.99"', result
|
|
assert_equal(Encoding::UTF_8, result.encoding) if result.respond_to?(:encoding)
|
|
|
|
result = ActiveSupport::JSON.encode('✎☺')
|
|
assert_equal '"\\u270e\\u263a"', result
|
|
assert_equal(Encoding::UTF_8, result.encoding) if result.respond_to?(:encoding)
|
|
end
|
|
end
|
|
|
|
if '1.9'.respond_to?(:force_encoding)
|
|
def test_non_utf8_string_transcodes
|
|
s = '二'.encode('Shift_JIS')
|
|
result = ActiveSupport::JSON.encode(s)
|
|
assert_equal '"\\u4e8c"', result
|
|
assert_equal Encoding::UTF_8, result.encoding
|
|
end
|
|
end
|
|
|
|
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))
|
|
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_hash_with_time_to_json
|
|
assert_equal '{"time":"2009/01/01 00:00:00 +0000"}', { :time => Time.utc(2009) }.to_json
|
|
end
|
|
|
|
def test_nested_hash_with_float
|
|
assert_nothing_raised do
|
|
hash = {
|
|
"CHI" => {
|
|
:dislay_name => "chicago",
|
|
:latitude => 123.234
|
|
}
|
|
}
|
|
ActiveSupport::JSON.encode(hash)
|
|
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)
|
|
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
|
|
value, options = Object.new, Object.new
|
|
def value.as_json(options) options end
|
|
def options.encode_json(encoder) self end
|
|
assert_equal options, ActiveSupport::JSON.encode(value, options)
|
|
end
|
|
end
|