Big merge from experimental to bleeding edge.

tests/utils/json_test.dart

 // 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.
 
 library jsonTest;
 
 import 'dart:json';
 
 main() {
   testEscaping();
   testParse();
   testParseInvalid();
 }
 
 void testParse() {
   // Scalars.
-  Expect.equals(5, JSON.parse(' 5 '));
-  Expect.equals(-42, JSON.parse(' -42 '));
-  Expect.equals(3, JSON.parse(' 3e0 '));
-  Expect.equals(3.14, JSON.parse(' 3.14 '));
-  Expect.equals(1.0E-06, JSON.parse(' 1.0E-06 '));
-  Expect.equals(0, JSON.parse("0"));
-  Expect.equals(1, JSON.parse("1"));
-  Expect.equals(0.1, JSON.parse("0.1"));
-  Expect.equals(1.1, JSON.parse("1.1"));
-  Expect.equals(1.1, JSON.parse("1.100000"));
-  Expect.equals(1.111111, JSON.parse("1.111111"));
-  Expect.equals(-0, JSON.parse("-0"));
-  Expect.equals(-1, JSON.parse("-1"));
-  Expect.equals(-0.1, JSON.parse("-0.1"));
-  Expect.equals(-1.1, JSON.parse("-1.1"));
-  Expect.equals(-1.1, JSON.parse("-1.100000"));
-  Expect.equals(-1.111111, JSON.parse("-1.111111"));
-  Expect.equals(11, JSON.parse("1.1e1"));
-  Expect.equals(11, JSON.parse("1.1e+1"));
-  Expect.equals(0.11, JSON.parse("1.1e-1"));
-  Expect.equals(11, JSON.parse("1.1E1"));
-  Expect.equals(11, JSON.parse("1.1E+1"));
-  Expect.equals(0.11, JSON.parse("1.1E-1"));
-  Expect.equals(1E0, JSON.parse(" 1E0"));
-  Expect.equals(1E+0, JSON.parse(" 1E+0"));
-  Expect.equals(1E-0, JSON.parse(" 1E-0"));
-  Expect.equals(1E00, JSON.parse(" 1E00"));
-  Expect.equals(1E+00, JSON.parse(" 1E+00"));
-  Expect.equals(1E-00, JSON.parse(" 1E-00"));
-  Expect.equals(1E+10, JSON.parse(" 1E+10"));
-  Expect.equals(1E+010, JSON.parse(" 1E+010"));
-  Expect.equals(1E+0010, JSON.parse(" 1E+0010"));
-  Expect.equals(1E10, JSON.parse(" 1E10"));
-  Expect.equals(1E010, JSON.parse(" 1E010"));
-  Expect.equals(1E0010, JSON.parse(" 1E0010"));
-  Expect.equals(1E-10, JSON.parse(" 1E-10"));
-  Expect.equals(1E-0010, JSON.parse(" 1E-0010"));
-  Expect.equals(1E0, JSON.parse(" 1e0"));
-  Expect.equals(1E+0, JSON.parse(" 1e+0"));
-  Expect.equals(1E-0, JSON.parse(" 1e-0"));
-  Expect.equals(1E00, JSON.parse(" 1e00"));
-  Expect.equals(1E+00, JSON.parse(" 1e+00"));
-  Expect.equals(1E-00, JSON.parse(" 1e-00"));
-  Expect.equals(1E+10, JSON.parse(" 1e+10"));
-  Expect.equals(1E+010, JSON.parse(" 1e+010"));
-  Expect.equals(1E+0010, JSON.parse(" 1e+0010"));
-  Expect.equals(1E10, JSON.parse(" 1e10"));
-  Expect.equals(1E010, JSON.parse(" 1e010"));
-  Expect.equals(1E0010, JSON.parse(" 1e0010"));
-  Expect.equals(1E-10, JSON.parse(" 1e-10"));
-  Expect.equals(1E-0010, JSON.parse(" 1e-0010"));
-  Expect.equals(true, JSON.parse(' true '));
-  Expect.equals(false, JSON.parse(' false'));
-  Expect.equals(null, JSON.parse(' null '));
-  Expect.equals(null, JSON.parse('\n\rnull\t'));
-  Expect.equals('hi there" bob', JSON.parse(' "hi there\\" bob" '));
-  Expect.equals('', JSON.parse(' "" '));
+  Expect.equals(5, parse(' 5 '));
+  Expect.equals(-42, parse(' -42 '));
+  Expect.equals(3, parse(' 3e0 '));
+  Expect.equals(3.14, parse(' 3.14 '));
+  Expect.equals(1.0E-06, parse(' 1.0E-06 '));
+  Expect.equals(0, parse("0"));
+  Expect.equals(1, parse("1"));
+  Expect.equals(0.1, parse("0.1"));
+  Expect.equals(1.1, parse("1.1"));
+  Expect.equals(1.1, parse("1.100000"));
+  Expect.equals(1.111111, parse("1.111111"));
+  Expect.equals(-0, parse("-0"));
+  Expect.equals(-1, parse("-1"));
+  Expect.equals(-0.1, parse("-0.1"));
+  Expect.equals(-1.1, parse("-1.1"));
+  Expect.equals(-1.1, parse("-1.100000"));
+  Expect.equals(-1.111111, parse("-1.111111"));
+  Expect.equals(11, parse("1.1e1"));
+  Expect.equals(11, parse("1.1e+1"));
+  Expect.equals(0.11, parse("1.1e-1"));
+  Expect.equals(11, parse("1.1E1"));
+  Expect.equals(11, parse("1.1E+1"));
+  Expect.equals(0.11, parse("1.1E-1"));
+  Expect.equals(1E0, parse(" 1E0"));
+  Expect.equals(1E+0, parse(" 1E+0"));
+  Expect.equals(1E-0, parse(" 1E-0"));
+  Expect.equals(1E00, parse(" 1E00"));
+  Expect.equals(1E+00, parse(" 1E+00"));
+  Expect.equals(1E-00, parse(" 1E-00"));
+  Expect.equals(1E+10, parse(" 1E+10"));
+  Expect.equals(1E+010, parse(" 1E+010"));
+  Expect.equals(1E+0010, parse(" 1E+0010"));
+  Expect.equals(1E10, parse(" 1E10"));
+  Expect.equals(1E010, parse(" 1E010"));
+  Expect.equals(1E0010, parse(" 1E0010"));
+  Expect.equals(1E-10, parse(" 1E-10"));
+  Expect.equals(1E-0010, parse(" 1E-0010"));
+  Expect.equals(1E0, parse(" 1e0"));
+  Expect.equals(1E+0, parse(" 1e+0"));
+  Expect.equals(1E-0, parse(" 1e-0"));
+  Expect.equals(1E00, parse(" 1e00"));
+  Expect.equals(1E+00, parse(" 1e+00"));
+  Expect.equals(1E-00, parse(" 1e-00"));
+  Expect.equals(1E+10, parse(" 1e+10"));
+  Expect.equals(1E+010, parse(" 1e+010"));
+  Expect.equals(1E+0010, parse(" 1e+0010"));
+  Expect.equals(1E10, parse(" 1e10"));
+  Expect.equals(1E010, parse(" 1e010"));
+  Expect.equals(1E0010, parse(" 1e0010"));
+  Expect.equals(1E-10, parse(" 1e-10"));
+  Expect.equals(1E-0010, parse(" 1e-0010"));
+  Expect.equals(true, parse(' true '));
+  Expect.equals(false, parse(' false'));
+  Expect.equals(null, parse(' null '));
+  Expect.equals(null, parse('\n\rnull\t'));
+  Expect.equals('hi there" bob', parse(' "hi there\\" bob" '));
+  Expect.equals('', parse(' "" '));
 
   // Lists.
-  Expect.listEquals([], JSON.parse(' [] '));
-  Expect.listEquals(["entry"], JSON.parse(' ["entry"] '));
-  Expect.listEquals([true, false], JSON.parse(' [true, false] '));
-  Expect.listEquals([1, 2, 3], JSON.parse(' [ 1 , 2 , 3 ] '));
+  Expect.listEquals([], parse(' [] '));
+  Expect.listEquals(["entry"], parse(' ["entry"] '));
+  Expect.listEquals([true, false], parse(' [true, false] '));
+  Expect.listEquals([1, 2, 3], parse(' [ 1 , 2 , 3 ] '));
 
   // Maps.
-  Expect.mapEquals({}, JSON.parse(' {} '));
-  Expect.mapEquals({"key": "value"}, JSON.parse(' {"key": "value" } '));
+  Expect.mapEquals({}, parse(' {} '));
+  Expect.mapEquals({"key": "value"}, parse(' {"key": "value" } '));
   Expect.mapEquals({"key1": 1, "key2": 2},
-                   JSON.parse(' {"key1": 1, "key2": 2} '));
+                   parse(' {"key1": 1, "key2": 2} '));
   Expect.mapEquals({"key1": 1},
-                   JSON.parse(' { "key1" : 1 } '));
+                   parse(' { "key1" : 1 } '));
 }
 
 void testParseInvalid() {
   void testString(String s) {
-    // TODO(ajohnsen): Require JSONParseException exception once all JSON libs
-    //                 have been updated.
-    Expect.throws(() => JSON.parse(s));
+    Expect.throws(() => parse(s), (e) => e is FormatException);
   }
   // Scalars
   testString("");
   testString("-");
   testString("-.");
   testString("3.a");
   testString("{ key: value }");
   testString("tru");
   testString("1E--6");
   testString("1E-+6");
@@ skipping 25 matching lines @@
   testString('["", ]');
   testString('["", "]');
   testString('["" ""]');
 
   // Maps
   testString('{"" ""}');
   testString('{"": "",}');
 }
 
 void testEscaping() {
-  Expect.stringEquals('""', JSON.stringify(''));
-  Expect.stringEquals('"\\u0000"', JSON.stringify('\u0000'));
-  Expect.stringEquals('"\\u0001"', JSON.stringify('\u0001'));
-  Expect.stringEquals('"\\u0002"', JSON.stringify('\u0002'));
-  Expect.stringEquals('"\\u0003"', JSON.stringify('\u0003'));
-  Expect.stringEquals('"\\u0004"', JSON.stringify('\u0004'));
-  Expect.stringEquals('"\\u0005"', JSON.stringify('\u0005'));
-  Expect.stringEquals('"\\u0006"', JSON.stringify('\u0006'));
-  Expect.stringEquals('"\\u0007"', JSON.stringify('\u0007'));
-  Expect.stringEquals('"\\b"', JSON.stringify('\u0008'));
-  Expect.stringEquals('"\\t"', JSON.stringify('\u0009'));
-  Expect.stringEquals('"\\n"', JSON.stringify('\u000a'));
-  Expect.stringEquals('"\\u000b"', JSON.stringify('\u000b'));
-  Expect.stringEquals('"\\f"', JSON.stringify('\u000c'));
-  Expect.stringEquals('"\\r"', JSON.stringify('\u000d'));
-  Expect.stringEquals('"\\u000e"', JSON.stringify('\u000e'));
-  Expect.stringEquals('"\\u000f"', JSON.stringify('\u000f'));
-  Expect.stringEquals('"\\u0010"', JSON.stringify('\u0010'));
-  Expect.stringEquals('"\\u0011"', JSON.stringify('\u0011'));
-  Expect.stringEquals('"\\u0012"', JSON.stringify('\u0012'));
-  Expect.stringEquals('"\\u0013"', JSON.stringify('\u0013'));
-  Expect.stringEquals('"\\u0014"', JSON.stringify('\u0014'));
-  Expect.stringEquals('"\\u0015"', JSON.stringify('\u0015'));
-  Expect.stringEquals('"\\u0016"', JSON.stringify('\u0016'));
-  Expect.stringEquals('"\\u0017"', JSON.stringify('\u0017'));
-  Expect.stringEquals('"\\u0018"', JSON.stringify('\u0018'));
-  Expect.stringEquals('"\\u0019"', JSON.stringify('\u0019'));
-  Expect.stringEquals('"\\u001a"', JSON.stringify('\u001a'));
-  Expect.stringEquals('"\\u001b"', JSON.stringify('\u001b'));
-  Expect.stringEquals('"\\u001c"', JSON.stringify('\u001c'));
-  Expect.stringEquals('"\\u001d"', JSON.stringify('\u001d'));
-  Expect.stringEquals('"\\u001e"', JSON.stringify('\u001e'));
-  Expect.stringEquals('"\\u001f"', JSON.stringify('\u001f'));
-  Expect.stringEquals('"\\\""', JSON.stringify('"'));
-  Expect.stringEquals('"\\\\"', JSON.stringify('\\'));
+  Expect.stringEquals('""', stringify(''));
+  Expect.stringEquals('"\\u0000"', stringify('\u0000'));
+  Expect.stringEquals('"\\u0001"', stringify('\u0001'));
+  Expect.stringEquals('"\\u0002"', stringify('\u0002'));
+  Expect.stringEquals('"\\u0003"', stringify('\u0003'));
+  Expect.stringEquals('"\\u0004"', stringify('\u0004'));
+  Expect.stringEquals('"\\u0005"', stringify('\u0005'));
+  Expect.stringEquals('"\\u0006"', stringify('\u0006'));
+  Expect.stringEquals('"\\u0007"', stringify('\u0007'));
+  Expect.stringEquals('"\\b"', stringify('\u0008'));
+  Expect.stringEquals('"\\t"', stringify('\u0009'));
+  Expect.stringEquals('"\\n"', stringify('\u000a'));
+  Expect.stringEquals('"\\u000b"', stringify('\u000b'));
+  Expect.stringEquals('"\\f"', stringify('\u000c'));
+  Expect.stringEquals('"\\r"', stringify('\u000d'));
+  Expect.stringEquals('"\\u000e"', stringify('\u000e'));
+  Expect.stringEquals('"\\u000f"', stringify('\u000f'));
+  Expect.stringEquals('"\\u0010"', stringify('\u0010'));
+  Expect.stringEquals('"\\u0011"', stringify('\u0011'));
+  Expect.stringEquals('"\\u0012"', stringify('\u0012'));
+  Expect.stringEquals('"\\u0013"', stringify('\u0013'));
+  Expect.stringEquals('"\\u0014"', stringify('\u0014'));
+  Expect.stringEquals('"\\u0015"', stringify('\u0015'));
+  Expect.stringEquals('"\\u0016"', stringify('\u0016'));
+  Expect.stringEquals('"\\u0017"', stringify('\u0017'));
+  Expect.stringEquals('"\\u0018"', stringify('\u0018'));
+  Expect.stringEquals('"\\u0019"', stringify('\u0019'));
+  Expect.stringEquals('"\\u001a"', stringify('\u001a'));
+  Expect.stringEquals('"\\u001b"', stringify('\u001b'));
+  Expect.stringEquals('"\\u001c"', stringify('\u001c'));
+  Expect.stringEquals('"\\u001d"', stringify('\u001d'));
+  Expect.stringEquals('"\\u001e"', stringify('\u001e'));
+  Expect.stringEquals('"\\u001f"', stringify('\u001f'));
+  Expect.stringEquals('"\\\""', stringify('"'));
+  Expect.stringEquals('"\\\\"', stringify('\\'));
   Expect.stringEquals('"Got \\b, \\f, \\n, \\r, \\t, \\u0000, \\\\, and \\"."',
-      JSON.stringify('Got \b, \f, \n, \r, \t, \u0000, \\, and ".'));
+      stringify('Got \b, \f, \n, \r, \t, \u0000, \\, and ".'));
   Expect.stringEquals('"Got \\b\\f\\n\\r\\t\\u0000\\\\\\"."',
-    JSON.stringify('Got \b\f\n\r\t\u0000\\".'));
+    stringify('Got \b\f\n\r\t\u0000\\".'));
 }