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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},
%q({"bad":"\\\\","trailing":""}) => {"bad" => "\\", "trailing" => ""},
%q({"a": "http:\/\/test.host\/posts\/1"}) => {"a" => "http://test.host/posts/1"},
%q({"a": "\u003cunicode\u0020escape\u003e"}) => {"a" => "<unicode escape>"},
%q({"a": "\\\\u0020skip double backslashes"}) => {"a" => "\\u0020skip double backslashes"},
%q({"a": "\u003cbr /\u003e"}) => {"a" => "<br />"},
%q({"b":["\u003ci\u003e","\u003cb\u003e","\u003cu\u003e"]}) => {"b" => ["<i>","<b>","<u>"]},
# 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
%q({"json_class":"TestJSONDecoding::Foo"}) => {"json_class"=>"TestJSONDecoding::Foo"},
# json "fragments" - these are invalid JSON, but ActionPack relies on this
%q("a string") => "a string",
%q(1.1) => 1.1,
%q(1) => 1,
%q(-1) => -1,
%q(true) => true,
%q(false) => false,
%q(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
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