require "abstract_unit" require "active_support/json" require "active_support/time" require "time_zone_test_helpers" class TestJSONDecoding < ActiveSupport::TestCase include TimeZoneTestHelpers class Foo def self.json_create(object) "Foo" end end TESTS = { %q({"returnTo":{"\/categories":"\/"}}) => { "returnTo" => { "/categories" => "/" } }, %q({"return\\"To\\":":{"\/categories":"\/"}}) => { "return\"To\":" => { "/categories" => "/" } }, %q({"returnTo":{"\/categories":1}}) => { "returnTo" => { "/categories" => 1 } }, %({"returnTo":[1,"a"]}) => { "returnTo" => [1, "a"] }, %({"returnTo":[1,"\\"a\\",", "b"]}) => { "returnTo" => [1, "\"a\",", "b"] }, %({"a": "'", "b": "5,000"}) => { "a" => "'", "b" => "5,000" }, %({"a": "a's, b's and c's", "b": "5,000"}) => { "a" => "a's, b's and c's", "b" => "5,000" }, # multibyte %({"matzue": "松江", "asakusa": "浅草"}) => { "matzue" => "松江", "asakusa" => "浅草" }, %({"a": "2007-01-01"}) => { "a" => Date.new(2007, 1, 1) }, %({"a": "2007-01-01 01:12:34 Z"}) => { "a" => Time.utc(2007, 1, 1, 1, 12, 34) }, %(["2007-01-01 01:12:34 Z"]) => [Time.utc(2007, 1, 1, 1, 12, 34)], %(["2007-01-01 01:12:34 Z", "2007-01-01 01:12:35 Z"]) => [Time.utc(2007, 1, 1, 1, 12, 34), Time.utc(2007, 1, 1, 1, 12, 35)], # no time zone %({"a": "2007-01-01 01:12:34"}) => { "a" => Time.new(2007, 1, 1, 1, 12, 34, "-05:00") }, # invalid date %({"a": "1089-10-40"}) => { "a" => "1089-10-40" }, # xmlschema date notation %({"a": "2009-08-10T19:01:02"}) => { "a" => Time.new(2009, 8, 10, 19, 1, 2, "-04:00") }, %({"a": "2009-08-10T19:01:02Z"}) => { "a" => Time.utc(2009, 8, 10, 19, 1, 2) }, %({"a": "2009-08-10T19:01:02+02:00"}) => { "a" => Time.utc(2009, 8, 10, 17, 1, 2) }, %({"a": "2009-08-10T19:01:02-05:00"}) => { "a" => Time.utc(2009, 8, 11, 00, 1, 2) }, # needs to be *exact* %({"a": " 2007-01-01 01:12:34 Z "}) => { "a" => " 2007-01-01 01:12:34 Z " }, %({"a": "2007-01-01 : it's your birthday"}) => { "a" => "2007-01-01 : it's your birthday" }, %([]) => [], %({}) => {}, %({"a":1}) => { "a" => 1 }, %({"a": ""}) => { "a" => "" }, %({"a":"\\""}) => { "a" => "\"" }, %({"a": null}) => { "a" => nil }, %({"a": true}) => { "a" => true }, %({"a": false}) => { "a" => false }, '{"bad":"\\\\","trailing":""}' => { "bad" => "\\", "trailing" => "" }, %q({"a": "http:\/\/test.host\/posts\/1"}) => { "a" => "http://test.host/posts/1" }, %q({"a": "\u003cunicode\u0020escape\u003e"}) => { "a" => "" }, '{"a": "\\\\u0020skip double backslashes"}' => { "a" => "\\u0020skip double backslashes" }, %q({"a": "\u003cbr /\u003e"}) => { "a" => "
" }, %q({"b":["\u003ci\u003e","\u003cb\u003e","\u003cu\u003e"]}) => { "b" => ["", "", ""] }, # test combination of dates and escaped or unicode encoded data in arrays %q([{"d":"1970-01-01", "s":"\u0020escape"},{"d":"1970-01-01", "s":"\u0020escape"}]) => [{ "d" => Date.new(1970, 1, 1), "s" => " escape" }, { "d" => Date.new(1970, 1, 1), "s" => " escape" }], %q([{"d":"1970-01-01","s":"http:\/\/example.com"},{"d":"1970-01-01","s":"http:\/\/example.com"}]) => [{ "d" => Date.new(1970, 1, 1), "s" => "http://example.com" }, { "d" => Date.new(1970, 1, 1), "s" => "http://example.com" }], # tests escaping of "\n" char with Yaml backend %q({"a":"\n"}) => { "a" => "\n" }, %q({"a":"\u000a"}) => { "a" => "\n" }, %q({"a":"Line1\u000aLine2"}) => { "a" => "Line1\nLine2" }, # prevent json unmarshalling '{"json_class":"TestJSONDecoding::Foo"}' => { "json_class" => "TestJSONDecoding::Foo" }, # json "fragments" - these are invalid JSON, but ActionPack relies on this '"a string"' => "a string", "1.1" => 1.1, "1" => 1, "-1" => -1, "true" => true, "false" => false, "null" => nil } TESTS.each_with_index do |(json, expected), index| test "json decodes #{index}" do with_tz_default "Eastern Time (US & Canada)" do with_parse_json_times(true) do silence_warnings do assert_equal expected, ActiveSupport::JSON.decode(json), "JSON decoding \ failed for #{json}" end end end end end test "json decodes time json with time parsing disabled" do with_parse_json_times(false) do expected = { "a" => "2007-01-01 01:12:34 Z" } assert_equal expected, ActiveSupport::JSON.decode(%({"a": "2007-01-01 01:12:34 Z"})) end end def test_failed_json_decoding assert_raise(ActiveSupport::JSON.parse_error) { ActiveSupport::JSON.decode(%(undefined)) } assert_raise(ActiveSupport::JSON.parse_error) { ActiveSupport::JSON.decode(%({a: 1})) } assert_raise(ActiveSupport::JSON.parse_error) { ActiveSupport::JSON.decode(%({: 1})) } assert_raise(ActiveSupport::JSON.parse_error) { ActiveSupport::JSON.decode(%()) } end def test_cannot_pass_unsupported_options assert_raise(ArgumentError) { ActiveSupport::JSON.decode("", create_additions: true) } end private def with_parse_json_times(value) old_value = ActiveSupport.parse_json_times ActiveSupport.parse_json_times = value yield ensure ActiveSupport.parse_json_times = old_value end end