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-rw-r--r--activesupport/test/json/decoding_test.rb113
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diff --git a/activesupport/test/json/decoding_test.rb b/activesupport/test/json/decoding_test.rb
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+# encoding: utf-8
+require 'abstract_unit'
+require 'active_support/json'
+require 'active_support/time'
+
+class TestJSONDecoding < ActiveSupport::TestCase
+ 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' => "2007-01-01 01:12:34"},
+ # invalid date
+ %({"a": "1089-10-40"}) => {'a' => "1089-10-40"},
+ # xmlschema date notation
+ %({"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_parse_json_times(true) do
+ silence_warnings do
+ assert_equal expected, ActiveSupport::JSON.decode(json), "JSON decoding \
+ failed for #{json}"
+ 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
+