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comparison: js/src/tests/ecma_5/JSON/stringify.js
js/src/tests/ecma_5/JSON/stringify.js
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| 1 // Ported from dom/src/json/test/unit/test_wrappers.js | |
| 2 | |
| 3 function assertStringify(v, expect) | |
| 4 { | |
| 5 assertEq(JSON.stringify(v), expect); | |
| 6 } | |
| 7 | |
| 8 assertStringify({}, "{}"); | |
| 9 assertStringify([], "[]"); | |
| 10 assertStringify({"foo":"bar"}, '{"foo":"bar"}'); | |
| 11 assertStringify({"null":null}, '{"null":null}'); | |
| 12 assertStringify({"five":5}, '{"five":5}'); | |
| 13 assertStringify({"five":5, "six":6}, '{"five":5,"six":6}'); | |
| 14 assertStringify({"x":{"y":"z"}}, '{"x":{"y":"z"}}'); | |
| 15 assertStringify({"w":{"x":{"y":"z"}}}, '{"w":{"x":{"y":"z"}}}'); | |
| 16 assertStringify([1,2,3], '[1,2,3]'); | |
| 17 assertStringify({"w":{"x":{"y":[1,2,3]}}}, '{"w":{"x":{"y":[1,2,3]}}}'); | |
| 18 assertStringify({"false":false}, '{"false":false}'); | |
| 19 assertStringify({"true":true}, '{"true":true}'); | |
| 20 assertStringify({"child has two members": {"this":"one", 2:"and this one"}}, | |
| 21 '{"child has two members":{"2":"and this one","this":"one"}}'); | |
| 22 assertStringify({"x":{"a":"b","c":{"y":"z"},"f":"g"}}, | |
| 23 '{"x":{"a":"b","c":{"y":"z"},"f":"g"}}'); | |
| 24 assertStringify({"x":[1,{"y":"z"},3]}, '{"x":[1,{"y":"z"},3]}'); | |
| 25 assertStringify([new String("hmm")], '["hmm"]'); | |
| 26 assertStringify([new Boolean(true)], '[true]'); | |
| 27 assertStringify([new Number(42)], '[42]'); | |
| 28 assertStringify([new Date(Date.UTC(1978, 8, 13, 12, 24, 34, 23))], | |
| 29 '["1978-09-13T12:24:34.023Z"]'); | |
| 30 assertStringify([1,,3], '[1,null,3]'); | |
| 31 assertStringify({"mm\"mm":"hmm"}, '{"mm\\\"mm":"hmm"}'); | |
| 32 assertStringify({"mm\"mm\"mm":"hmm"}, '{"mm\\\"mm\\\"mm":"hmm"}'); | |
| 33 assertStringify({'"':"hmm"}, '{"\\\"":"hmm"}'); | |
| 34 assertStringify({'\\':"hmm"}, '{"\\\\":"hmm"}'); | |
| 35 assertStringify({'mmm\\mmm':"hmm"}, '{"mmm\\\\mmm":"hmm"}'); | |
| 36 assertStringify({'mmm\\mmm\\mmm':"hmm"}, '{"mmm\\\\mmm\\\\mmm":"hmm"}'); | |
| 37 assertStringify({"mm\u000bmm":"hmm"}, '{"mm\\u000bmm":"hmm"}'); | |
| 38 assertStringify({"mm\u0000mm":"hmm"}, '{"mm\\u0000mm":"hmm"}'); | |
| 39 | |
| 40 var x = {"free":"variable"}; | |
| 41 assertStringify(x, '{"free":"variable"}'); | |
| 42 assertStringify({"y":x}, '{"y":{"free":"variable"}}'); | |
| 43 | |
| 44 // array prop | |
| 45 assertStringify({ a: [1,2,3] }, '{"a":[1,2,3]}'); | |
| 46 | |
| 47 assertStringify({"y": { foo: function(hmm) { return hmm; } } }, '{"y":{}}'); | |
| 48 | |
| 49 // test toJSON | |
| 50 var hmm = { toJSON: function() { return {"foo":"bar"} } }; | |
| 51 assertStringify({"hmm":hmm}, '{"hmm":{"foo":"bar"}}'); | |
| 52 assertStringify(hmm, '{"foo":"bar"}'); // on the root | |
| 53 | |
| 54 // toJSON on prototype | |
| 55 var Y = function() { | |
| 56 this.not = "there?"; | |
| 57 this.d = "e"; | |
| 58 }; | |
| 59 Y.prototype = { | |
| 60 not: "there?", | |
| 61 toJSON: function() { return {"foo":"bar"}} | |
| 62 }; | |
| 63 var y = new Y(); | |
| 64 assertStringify(y.toJSON(), '{"foo":"bar"}'); | |
| 65 assertStringify(y, '{"foo":"bar"}'); | |
| 66 | |
| 67 // return undefined from toJSON | |
| 68 assertStringify({"hmm": { toJSON: function() { return; } } }, '{}'); | |
| 69 | |
| 70 // array with named prop | |
| 71 var x = new Array(); | |
| 72 x[0] = 1; | |
| 73 x.foo = "bar"; | |
| 74 assertStringify(x, '[1]'); | |
| 75 | |
| 76 // prototype | |
| 77 var X = function() { this.a = "b" }; | |
| 78 X.prototype = { c: "d" }; | |
| 79 assertStringify(new X(), '{"a":"b"}'); | |
| 80 | |
| 81 /******************************************************************************/ | |
| 82 | |
| 83 if (typeof reportCompare === "function") | |
| 84 reportCompare(true, true); | |
| 85 | |
| 86 print("Tests complete"); |
