| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| library jsonTest; |
| |
| import "package:expect/expect.dart"; |
| import 'dart:convert'; |
| |
| main() { |
| testEscaping(); |
| testParse(); |
| testParseInvalid(); |
| } |
| |
| void testParse() { |
| // Scalars. |
| Expect.equals(5, json.decode(' 5 ')); |
| Expect.equals(-42, json.decode(' -42 ')); |
| Expect.equals(3, json.decode(' 3e0 ')); |
| Expect.equals(3.14, json.decode(' 3.14 ')); |
| Expect.equals(1.0E-06, json.decode(' 1.0E-06 ')); |
| Expect.equals(0, json.decode("0")); |
| Expect.equals(1, json.decode("1")); |
| Expect.equals(0.1, json.decode("0.1")); |
| Expect.equals(1.1, json.decode("1.1")); |
| Expect.equals(1.1, json.decode("1.100000")); |
| Expect.equals(1.111111, json.decode("1.111111")); |
| Expect.equals(-0, json.decode("-0")); |
| Expect.equals(-1, json.decode("-1")); |
| Expect.equals(-0.1, json.decode("-0.1")); |
| Expect.equals(-1.1, json.decode("-1.1")); |
| Expect.equals(-1.1, json.decode("-1.100000")); |
| Expect.equals(-1.111111, json.decode("-1.111111")); |
| Expect.equals(11, json.decode("1.1e1")); |
| Expect.equals(11, json.decode("1.1e+1")); |
| Expect.equals(0.11, json.decode("1.1e-1")); |
| Expect.equals(11, json.decode("1.1E1")); |
| Expect.equals(11, json.decode("1.1E+1")); |
| Expect.equals(0.11, json.decode("1.1E-1")); |
| Expect.equals(1E0, json.decode(" 1E0")); |
| Expect.equals(1E+0, json.decode(" 1E+0")); |
| Expect.equals(1E-0, json.decode(" 1E-0")); |
| Expect.equals(1E00, json.decode(" 1E00")); |
| Expect.equals(1E+00, json.decode(" 1E+00")); |
| Expect.equals(1E-00, json.decode(" 1E-00")); |
| Expect.equals(1E+10, json.decode(" 1E+10")); |
| Expect.equals(1E+010, json.decode(" 1E+010")); |
| Expect.equals(1E+0010, json.decode(" 1E+0010")); |
| Expect.equals(1E10, json.decode(" 1E10")); |
| Expect.equals(1E010, json.decode(" 1E010")); |
| Expect.equals(1E0010, json.decode(" 1E0010")); |
| Expect.equals(1E-10, json.decode(" 1E-10")); |
| Expect.equals(1E-0010, json.decode(" 1E-0010")); |
| Expect.equals(1E0, json.decode(" 1e0")); |
| Expect.equals(1E+0, json.decode(" 1e+0")); |
| Expect.equals(1E-0, json.decode(" 1e-0")); |
| Expect.equals(1E00, json.decode(" 1e00")); |
| Expect.equals(1E+00, json.decode(" 1e+00")); |
| Expect.equals(1E-00, json.decode(" 1e-00")); |
| Expect.equals(1E+10, json.decode(" 1e+10")); |
| Expect.equals(1E+010, json.decode(" 1e+010")); |
| Expect.equals(1E+0010, json.decode(" 1e+0010")); |
| Expect.equals(1E10, json.decode(" 1e10")); |
| Expect.equals(1E010, json.decode(" 1e010")); |
| Expect.equals(1E0010, json.decode(" 1e0010")); |
| Expect.equals(1E-10, json.decode(" 1e-10")); |
| Expect.equals(1E-0010, json.decode(" 1e-0010")); |
| Expect.equals(true, json.decode(' true ')); |
| Expect.equals(false, json.decode(' false')); |
| Expect.equals(null, json.decode(' null ')); |
| Expect.equals(null, json.decode('\n\rnull\t')); |
| Expect.equals('hi there" bob', json.decode(' "hi there\\" bob" ')); |
| Expect.equals('', json.decode(' "" ')); |
| |
| // Lists. |
| Expect.listEquals([], json.decode(' [] ')); |
| Expect.listEquals(["entry"], json.decode(' ["entry"] ')); |
| Expect.listEquals([true, false], json.decode(' [true, false] ')); |
| Expect.listEquals([1, 2, 3], json.decode(' [ 1 , 2 , 3 ] ')); |
| |
| // Maps. |
| Expect.mapEquals({}, json.decode(' {} ')); |
| Expect.mapEquals({"key": "value"}, json.decode(' {"key": "value" } ')); |
| Expect.mapEquals( |
| {"key1": 1, "key2": 2}, json.decode(' {"key1": 1, "key2": 2} ')); |
| Expect.mapEquals({"key1": 1}, json.decode(' { "key1" : 1 } ')); |
| } |
| |
| void testParseInvalid() { |
| void testString(String s) { |
| Expect.throwsFormatException(() => json.decode(s)); |
| } |
| |
| // Scalars |
| testString(""); |
| testString("-"); |
| testString("-."); |
| testString("3.a"); |
| testString("{ key: value }"); |
| testString("tru"); |
| testString("1E--6"); |
| testString("1E-+6"); |
| testString("1E+-6"); |
| testString("1E++6"); |
| testString("1E6.6"); |
| testString("1E-6.6"); |
| testString("1E+6.6"); |
| |
| // JavaScript number literals not valid in JSON. |
| testString('[01]'); |
| testString('[.1]'); |
| testString('[1.]'); |
| testString('[1.e1]'); |
| testString('[-.1]'); |
| testString('[-1.]'); |
| |
| // Plain invalid number literals. |
| testString('-'); |
| testString('--1'); |
| testString('-1e'); |
| testString('1e--1]'); |
| testString('1e+-1'); |
| testString('1e-+1'); |
| testString('1e++1'); |
| |
| // Lists |
| testString('[, ]'); |
| testString('["", ]'); |
| testString('["", "]'); |
| testString('["" ""]'); |
| |
| // Maps |
| testString('{"" ""}'); |
| testString('{"": "",}'); |
| } |
| |
| void testEscaping() { |
| Expect.stringEquals('""', json.encode('')); |
| Expect.stringEquals('"\\u0000"', json.encode('\u0000')); |
| Expect.stringEquals('"\\u0001"', json.encode('\u0001')); |
| Expect.stringEquals('"\\u0002"', json.encode('\u0002')); |
| Expect.stringEquals('"\\u0003"', json.encode('\u0003')); |
| Expect.stringEquals('"\\u0004"', json.encode('\u0004')); |
| Expect.stringEquals('"\\u0005"', json.encode('\u0005')); |
| Expect.stringEquals('"\\u0006"', json.encode('\u0006')); |
| Expect.stringEquals('"\\u0007"', json.encode('\u0007')); |
| Expect.stringEquals('"\\b"', json.encode('\u0008')); |
| Expect.stringEquals('"\\t"', json.encode('\u0009')); |
| Expect.stringEquals('"\\n"', json.encode('\u000a')); |
| Expect.stringEquals('"\\u000b"', json.encode('\u000b')); |
| Expect.stringEquals('"\\f"', json.encode('\u000c')); |
| Expect.stringEquals('"\\r"', json.encode('\u000d')); |
| Expect.stringEquals('"\\u000e"', json.encode('\u000e')); |
| Expect.stringEquals('"\\u000f"', json.encode('\u000f')); |
| Expect.stringEquals('"\\u0010"', json.encode('\u0010')); |
| Expect.stringEquals('"\\u0011"', json.encode('\u0011')); |
| Expect.stringEquals('"\\u0012"', json.encode('\u0012')); |
| Expect.stringEquals('"\\u0013"', json.encode('\u0013')); |
| Expect.stringEquals('"\\u0014"', json.encode('\u0014')); |
| Expect.stringEquals('"\\u0015"', json.encode('\u0015')); |
| Expect.stringEquals('"\\u0016"', json.encode('\u0016')); |
| Expect.stringEquals('"\\u0017"', json.encode('\u0017')); |
| Expect.stringEquals('"\\u0018"', json.encode('\u0018')); |
| Expect.stringEquals('"\\u0019"', json.encode('\u0019')); |
| Expect.stringEquals('"\\u001a"', json.encode('\u001a')); |
| Expect.stringEquals('"\\u001b"', json.encode('\u001b')); |
| Expect.stringEquals('"\\u001c"', json.encode('\u001c')); |
| Expect.stringEquals('"\\u001d"', json.encode('\u001d')); |
| Expect.stringEquals('"\\u001e"', json.encode('\u001e')); |
| Expect.stringEquals('"\\u001f"', json.encode('\u001f')); |
| Expect.stringEquals('"\\\""', json.encode('"')); |
| Expect.stringEquals('"\\\\"', json.encode('\\')); |
| Expect.stringEquals('"Got \\b, \\f, \\n, \\r, \\t, \\u0000, \\\\, and \\"."', |
| json.encode('Got \b, \f, \n, \r, \t, \u0000, \\, and ".')); |
| Expect.stringEquals('"Got \\b\\f\\n\\r\\t\\u0000\\\\\\"."', |
| json.encode('Got \b\f\n\r\t\u0000\\".')); |
| } |