diff options
Diffstat (limited to 'activesupport/test/json/encoding_test.rb')
-rw-r--r-- | activesupport/test/json/encoding_test.rb | 339 |
1 files changed, 153 insertions, 186 deletions
diff --git a/activesupport/test/json/encoding_test.rb b/activesupport/test/json/encoding_test.rb index 2f269a66f0..fa518104c2 100644 --- a/activesupport/test/json/encoding_test.rb +++ b/activesupport/test/json/encoding_test.rb @@ -1,125 +1,33 @@ -require 'securerandom' -require 'abstract_unit' -require 'active_support/core_ext/string/inflections' -require 'active_support/json' -require 'active_support/time' -require 'time_zone_test_helpers' +require "securerandom" +require "abstract_unit" +require "active_support/core_ext/string/inflections" +require "active_support/core_ext/regexp" +require "active_support/json" +require "active_support/time" +require "time_zone_test_helpers" +require "json/encoding_test_cases" class TestJSONEncoding < ActiveSupport::TestCase include TimeZoneTestHelpers - class Foo - def initialize(a, b) - @a, @b = a, b - end - end - - class Hashlike - def to_hash - { :foo => "hello", :bar => "world" } - end - end - - class Custom - def initialize(serialized) - @serialized = serialized - end - - def as_json(options = nil) - @serialized - end - end - - class CustomWithOptions - attr_accessor :foo, :bar - - def as_json(options={}) - options[:only] = %w(foo bar) - super(options) - end - end - - class OptionsTest - def as_json(options = :default) - options - end - end - - class HashWithAsJson < Hash - attr_accessor :as_json_called - - def initialize(*) - super - end - - def as_json(options={}) - @as_json_called = true - super - end - end - - TrueTests = [[ true, %(true) ]] - FalseTests = [[ false, %(false) ]] - NilTests = [[ nil, %(null) ]] - NumericTests = [[ 1, %(1) ], - [ 2.5, %(2.5) ], - [ 0.0/0.0, %(null) ], - [ 1.0/0.0, %(null) ], - [ -1.0/0.0, %(null) ], - [ BigDecimal('0.0')/BigDecimal('0.0'), %(null) ], - [ BigDecimal('2.5'), %("#{BigDecimal('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")], - [ "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\u2028\u2029", - %("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\\u2028\\u2029") ]] - - ArrayTests = [[ ['a', 'b', 'c'], %([\"a\",\"b\",\"c\"]) ], - [ [1, 'a', :b, nil, false], %([1,\"a\",\"b\",null,false]) ]] - - RangeTests = [[ 1..2, %("1..2")], - [ 1...2, %("1...2")], - [ 1.5..2.5, %("1.5..2.5")]] - - SymbolTests = [[ :a, %("a") ], - [ :this, %("this") ], - [ :"a b", %("a b") ]] - - ObjectTests = [[ Foo.new(1, 2), %({\"a\":1,\"b\":2}) ]] - HashlikeTests = [[ Hashlike.new, %({\"bar\":\"world\",\"foo\":\"hello\"}) ]] - CustomTests = [[ Custom.new("custom"), '"custom"' ], - [ Custom.new(nil), 'null' ], - [ Custom.new(:a), '"a"' ], - [ Custom.new([ :foo, "bar" ]), '["foo","bar"]' ], - [ Custom.new({ :foo => "hello", :bar => "world" }), '{"bar":"world","foo":"hello"}' ], - [ Custom.new(Hashlike.new), '{"bar":"world","foo":"hello"}' ], - [ Custom.new(Custom.new(Custom.new(:a))), '"a"' ]] - - 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), %("2005-02-01T15:15:10.000Z") ]] - StandardDateTimeTests = [[ DateTime.civil(2005,2,1,15,15,10), %("2005-02-01T15:15:10.000+00:00") ]] - StandardStringTests = [[ 'this is the <string>', %("this is the <string>")]] - def sorted_json(json) - return json unless json =~ /^\{.*\}$/ - '{' + json[1..-2].split(',').sort.join(',') + '}' + if json.start_with?("{") && json.end_with?("}") + "{" + json[1..-2].split(",").sort.join(",") + "}" + else + json + end end - constants.grep(/Tests$/).each do |class_tests| + JSONTest::EncodingTestCases.constants.each do |class_tests| define_method("test_#{class_tests[0..-6].underscore}") do begin prev = ActiveSupport.use_standard_json_time_format - 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| + standard_class_tests = /Standard/.match?(class_tests) + + ActiveSupport.escape_html_entities_in_json = !standard_class_tests + ActiveSupport.use_standard_json_time_format = standard_class_tests + JSONTest::EncodingTestCases.const_get(class_tests).each do |pair| assert_equal pair.last, sorted_json(ActiveSupport::JSON.encode(pair.first)) end ensure @@ -139,33 +47,40 @@ class TestJSONEncoding < ActiveSupport::TestCase 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 %({\"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)) + assert_equal %({\"a\":\"b\",\"c\":\"d\"}), sorted_json(ActiveSupport::JSON.encode(a: :b, c: :d)) + end + + def test_hash_keys_encoding + ActiveSupport.escape_html_entities_in_json = true + assert_equal "{\"\\u003c\\u003e\":\"\\u003c\\u003e\"}", ActiveSupport::JSON.encode("<>" => "<>") + ensure + ActiveSupport.escape_html_entities_in_json = false end def test_utf8_string_encoded_properly - result = ActiveSupport::JSON.encode('€2.99') + result = ActiveSupport::JSON.encode("€2.99") assert_equal '"€2.99"', result assert_equal(Encoding::UTF_8, result.encoding) - result = ActiveSupport::JSON.encode('✎☺') + result = ActiveSupport::JSON.encode("✎☺") assert_equal '"✎☺"', result assert_equal(Encoding::UTF_8, result.encoding) end def test_non_utf8_string_transcodes - s = '二'.encode('Shift_JIS') + s = "二".encode("Shift_JIS") result = ActiveSupport::JSON.encode(s) assert_equal '"二"', result assert_equal Encoding::UTF_8, result.encoding end def test_wide_utf8_chars - w = '𠜎' + w = "𠜎" result = ActiveSupport::JSON.encode(w) assert_equal '"𠜎"', result end @@ -174,33 +89,33 @@ class TestJSONEncoding < ActiveSupport::TestCase hash = { string: "𐒑" } json = ActiveSupport::JSON.encode(hash) decoded_hash = ActiveSupport::JSON.decode(json) - assert_equal "𐒑", decoded_hash['string'] + assert_equal "𐒑", decoded_hash["string"] end def test_hash_key_identifiers_are_always_quoted - values = {0 => 0, 1 => 1, :_ => :_, "$" => "$", "a" => "a", :A => :A, :A0 => :A0, "A0B" => "A0B"} + 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') + 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]) + 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 with_standard_json_time_format(true) do - with_env_tz 'US/Eastern' do - assert_equal %("2005-02-01T15:15:10.000-05:00"), ActiveSupport::JSON.encode(Time.local(2005,2,1,15,15,10)) + with_env_tz "US/Eastern" do + assert_equal %("2005-02-01T15:15:10.000-05:00"), ActiveSupport::JSON.encode(Time.local(2005, 2, 1, 15, 15, 10)) end end end def test_hash_with_time_to_json with_standard_json_time_format(false) do - assert_equal '{"time":"2009/01/01 00:00:00 +0000"}', { :time => Time.utc(2009) }.to_json + assert_equal '{"time":"2009/01/01 00:00:00 +0000"}', { time: Time.utc(2009) }.to_json end end @@ -208,8 +123,8 @@ class TestJSONEncoding < ActiveSupport::TestCase assert_nothing_raised do hash = { "CHI" => { - :display_name => "chicago", - :latitude => 123.234 + display_name: "chicago", + latitude: 123.234 } } ActiveSupport::JSON.encode(hash) @@ -217,65 +132,65 @@ class TestJSONEncoding < ActiveSupport::TestCase end def test_hash_like_with_options - h = Hashlike.new - json = h.to_json :only => [:foo] + h = JSONTest::Hashlike.new + json = h.to_json only: [:foo] - assert_equal({"foo"=>"hello"}, JSON.parse(json)) + assert_equal({ "foo" => "hello" }, JSON.parse(json)) end def test_object_to_json_with_options obj = Object.new obj.instance_variable_set :@foo, "hello" obj.instance_variable_set :@bar, "world" - json = obj.to_json :only => ["foo"] + json = obj.to_json only: ["foo"] - assert_equal({"foo"=>"hello"}, JSON.parse(json)) + assert_equal({ "foo" => "hello" }, JSON.parse(json)) end def test_struct_to_json_with_options struct = Struct.new(:foo, :bar).new struct.foo = "hello" struct.bar = "world" - json = struct.to_json :only => [:foo] + json = struct.to_json only: [:foo] - assert_equal({"foo"=>"hello"}, JSON.parse(json)) + assert_equal({ "foo" => "hello" }, JSON.parse(json)) end def test_hash_should_pass_encoding_options_to_children_in_as_json person = { - :name => 'John', - :address => { - :city => 'London', - :country => 'UK' + name: "John", + address: { + city: "London", + country: "UK" } } - json = person.as_json :only => [:address, :city] + json = person.as_json only: [:address, :city] - assert_equal({ 'address' => { 'city' => 'London' }}, json) + 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' + name: "John", + address: { + city: "London", + country: "UK" } } - json = person.to_json :only => [:address, :city] + 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' }} + { name: "John", address: { city: "London", country: "UK" } }, + { name: "Jean", address: { city: "Paris" , country: "France" } } ] - json = people.as_json :only => [:address, :city] + json = people.as_json only: [:address, :city] expected = [ - { 'address' => { 'city' => 'London' }}, - { 'address' => { 'city' => 'Paris' }} + { "address" => { "city" => "London" } }, + { "address" => { "city" => "Paris" } } ] assert_equal(expected, json) @@ -283,10 +198,10 @@ class TestJSONEncoding < ActiveSupport::TestCase 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' }} + { name: "John", address: { city: "London", country: "UK" } }, + { name: "Jean", address: { city: "Paris" , country: "France" } } ] - json = people.to_json :only => [:address, :city] + json = people.to_json only: [:address, :city] assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json) end @@ -295,8 +210,8 @@ class TestJSONEncoding < ActiveSupport::TestCase include Enumerable def initialize() @people = [ - { :name => 'John', :address => { :city => 'London', :country => 'UK' }}, - { :name => 'Jean', :address => { :city => 'Paris' , :country => 'France' }} + { name: "John", address: { city: "London", country: "UK" } }, + { name: "Jean", address: { city: "Paris" , country: "France" } } ] end def each(*, &blk) @@ -308,44 +223,53 @@ class TestJSONEncoding < ActiveSupport::TestCase end def test_enumerable_should_generate_json_with_as_json - json = People.new.as_json :only => [:address, :city] + json = People.new.as_json only: [:address, :city] expected = [ - { 'address' => { 'city' => 'London' }}, - { 'address' => { 'city' => 'Paris' }} + { "address" => { "city" => "London" } }, + { "address" => { "city" => "Paris" } } ] assert_equal(expected, json) end def test_enumerable_should_generate_json_with_to_json - json = People.new.to_json :only => [:address, :city] + json = People.new.to_json only: [:address, :city] assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json) end def test_enumerable_should_pass_encoding_options_to_children_in_as_json - json = People.new.each.as_json :only => [:address, :city] + json = People.new.each.as_json only: [:address, :city] expected = [ - { 'address' => { 'city' => 'London' }}, - { 'address' => { 'city' => 'Paris' }} + { "address" => { "city" => "London" } }, + { "address" => { "city" => "Paris" } } ] assert_equal(expected, json) end def test_enumerable_should_pass_encoding_options_to_children_in_to_json - json = People.new.each.to_json :only => [:address, :city] + json = People.new.each.to_json only: [:address, :city] assert_equal(%([{"address":{"city":"London"}},{"address":{"city":"Paris"}}]), json) end + class CustomWithOptions + attr_accessor :foo, :bar + + def as_json(options = {}) + options[:only] = %w(foo bar) + super(options) + end + end + def test_hash_to_json_should_not_keep_options_around f = CustomWithOptions.new f.foo = "hello" f.bar = "world" - hash = {"foo" => f, "other_hash" => {"foo" => "other_foo", "test" => "other_test"}} - assert_equal({"foo"=>{"foo"=>"hello","bar"=>"world"}, - "other_hash" => {"foo"=>"other_foo","test"=>"other_test"}}, ActiveSupport::JSON.decode(hash.to_json)) + hash = { "foo" => f, "other_hash" => { "foo" => "other_foo", "test" => "other_test" } } + assert_equal({ "foo" => { "foo" => "hello", "bar" => "world" }, + "other_hash" => { "foo" => "other_foo", "test" => "other_test" } }, ActiveSupport::JSON.decode(hash.to_json)) end def test_array_to_json_should_not_keep_options_around @@ -353,14 +277,20 @@ class TestJSONEncoding < ActiveSupport::TestCase f.foo = "hello" f.bar = "world" - array = [f, {"foo" => "other_foo", "test" => "other_test"}] - assert_equal([{"foo"=>"hello","bar"=>"world"}, - {"foo"=>"other_foo","test"=>"other_test"}], ActiveSupport::JSON.decode(array.to_json)) + array = [f, { "foo" => "other_foo", "test" => "other_test" }] + assert_equal([{ "foo" => "hello", "bar" => "world" }, + { "foo" => "other_foo", "test" => "other_test" }], ActiveSupport::JSON.decode(array.to_json)) + end + + class OptionsTest + def as_json(options = :default) + options + end end def test_hash_as_json_without_options json = { foo: OptionsTest.new }.as_json - assert_equal({"foo" => :default}, json) + assert_equal({ "foo" => :default }, json) end def test_array_as_json_without_options @@ -369,13 +299,12 @@ class TestJSONEncoding < ActiveSupport::TestCase 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 - + 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 = "" @@ -387,15 +316,15 @@ class TestJSONEncoding < ActiveSupport::TestCase json_custom = custom.to_json end - assert_equal({"name" => "David", + assert_equal({ "name" => "David", "sub" => { "name" => "David", - "date" => "2010-01-01" }}, ActiveSupport::JSON.decode(json_custom)) + "date" => "2010-01-01" } }, ActiveSupport::JSON.decode(json_custom)) - assert_equal({"name" => "David", "email" => "sample@example.com"}, + assert_equal({ "name" => "David", "email" => "sample@example.com" }, ActiveSupport::JSON.decode(json_strings)) - assert_equal({"name" => "David", "date" => "2010-01-01"}, + assert_equal({ "name" => "David", "date" => "2010-01-01" }, ActiveSupport::JSON.decode(json_string_and_date)) end @@ -405,6 +334,19 @@ class TestJSONEncoding < ActiveSupport::TestCase assert_equal false, false.as_json end + class HashWithAsJson < Hash + attr_accessor :as_json_called + + def initialize(*) + super + end + + def as_json(options = {}) + @as_json_called = true + super + end + end + def test_json_gem_dump_by_passing_active_support_encoder h = HashWithAsJson.new h[:foo] = "hello" @@ -439,7 +381,7 @@ EXPECTED def test_twz_to_json_with_use_standard_json_time_format_config_set_to_false with_standard_json_time_format(false) do - zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)'] + zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"] time = ActiveSupport::TimeWithZone.new(Time.utc(2000), zone) assert_equal "\"1999/12/31 19:00:00 -0500\"", ActiveSupport::JSON.encode(time) end @@ -447,7 +389,7 @@ EXPECTED def test_twz_to_json_with_use_standard_json_time_format_config_set_to_true with_standard_json_time_format(true) do - zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)'] + zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"] time = ActiveSupport::TimeWithZone.new(Time.utc(2000), zone) assert_equal "\"1999-12-31T19:00:00.000-05:00\"", ActiveSupport::JSON.encode(time) end @@ -456,7 +398,7 @@ EXPECTED def test_twz_to_json_with_custom_time_precision with_standard_json_time_format(true) do with_time_precision(0) do - zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)'] + zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"] time = ActiveSupport::TimeWithZone.new(Time.utc(2000), zone) assert_equal "\"1999-12-31T19:00:00-05:00\"", ActiveSupport::JSON.encode(time) end @@ -480,11 +422,36 @@ EXPECTED end def test_twz_to_json_when_wrapping_a_date_time - zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)'] + zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"] time = ActiveSupport::TimeWithZone.new(DateTime.new(2000), zone) assert_equal '"1999-12-31T19:00:00.000-05:00"', ActiveSupport::JSON.encode(time) end + def test_exception_to_json + exception = Exception.new("foo") + assert_equal '"foo"', ActiveSupport::JSON.encode(exception) + end + + class InfiniteNumber + def as_json(options = nil) + { "number" => Float::INFINITY } + end + end + + def test_to_json_works_when_as_json_returns_infinite_number + assert_equal '{"number":null}', InfiniteNumber.new.to_json + end + + class NaNNumber + def as_json(options = nil) + { "number" => Float::NAN } + end + end + + def test_to_json_works_when_as_json_returns_NaN_number + assert_equal '{"number":null}', NaNNumber.new.to_json + end + protected def object_keys(json_object) |