michael@0: // Ported from dom/src/json/test/unit/test_wrappers.js
michael@0: 
michael@0: function assertStringify(v, expect)
michael@0: {
michael@0:   assertEq(JSON.stringify(v), expect);
michael@0: }
michael@0: 
michael@0: assertStringify({}, "{}");
michael@0: assertStringify([], "[]");
michael@0: assertStringify({"foo":"bar"}, '{"foo":"bar"}');
michael@0: assertStringify({"null":null}, '{"null":null}');
michael@0: assertStringify({"five":5}, '{"five":5}');
michael@0: assertStringify({"five":5, "six":6}, '{"five":5,"six":6}');
michael@0: assertStringify({"x":{"y":"z"}}, '{"x":{"y":"z"}}');
michael@0: assertStringify({"w":{"x":{"y":"z"}}}, '{"w":{"x":{"y":"z"}}}');
michael@0: assertStringify([1,2,3], '[1,2,3]');
michael@0: assertStringify({"w":{"x":{"y":[1,2,3]}}}, '{"w":{"x":{"y":[1,2,3]}}}');
michael@0: assertStringify({"false":false}, '{"false":false}');
michael@0: assertStringify({"true":true}, '{"true":true}');
michael@0: assertStringify({"child has two members": {"this":"one", 2:"and this one"}},
michael@0:                 '{"child has two members":{"2":"and this one","this":"one"}}');
michael@0: assertStringify({"x":{"a":"b","c":{"y":"z"},"f":"g"}},
michael@0:                 '{"x":{"a":"b","c":{"y":"z"},"f":"g"}}');
michael@0: assertStringify({"x":[1,{"y":"z"},3]}, '{"x":[1,{"y":"z"},3]}');
michael@0: assertStringify([new String("hmm")], '["hmm"]');
michael@0: assertStringify([new Boolean(true)], '[true]');
michael@0: assertStringify([new Number(42)], '[42]');
michael@0: assertStringify([new Date(Date.UTC(1978, 8, 13, 12, 24, 34, 23))],
michael@0:                 '["1978-09-13T12:24:34.023Z"]');
michael@0: assertStringify([1,,3], '[1,null,3]');
michael@0: assertStringify({"mm\"mm":"hmm"}, '{"mm\\\"mm":"hmm"}');
michael@0: assertStringify({"mm\"mm\"mm":"hmm"}, '{"mm\\\"mm\\\"mm":"hmm"}');
michael@0: assertStringify({'"':"hmm"}, '{"\\\"":"hmm"}');
michael@0: assertStringify({'\\':"hmm"}, '{"\\\\":"hmm"}');
michael@0: assertStringify({'mmm\\mmm':"hmm"}, '{"mmm\\\\mmm":"hmm"}');
michael@0: assertStringify({'mmm\\mmm\\mmm':"hmm"}, '{"mmm\\\\mmm\\\\mmm":"hmm"}');
michael@0: assertStringify({"mm\u000bmm":"hmm"}, '{"mm\\u000bmm":"hmm"}');
michael@0: assertStringify({"mm\u0000mm":"hmm"}, '{"mm\\u0000mm":"hmm"}');
michael@0: 
michael@0: var x = {"free":"variable"};
michael@0: assertStringify(x, '{"free":"variable"}');
michael@0: assertStringify({"y":x}, '{"y":{"free":"variable"}}');
michael@0: 
michael@0: // array prop
michael@0: assertStringify({ a: [1,2,3] }, '{"a":[1,2,3]}');
michael@0: 
michael@0: assertStringify({"y": { foo: function(hmm) { return hmm; } } }, '{"y":{}}');
michael@0: 
michael@0: // test toJSON
michael@0: var hmm = { toJSON: function() { return {"foo":"bar"} } };
michael@0: assertStringify({"hmm":hmm}, '{"hmm":{"foo":"bar"}}');
michael@0: assertStringify(hmm, '{"foo":"bar"}'); // on the root
michael@0: 
michael@0: // toJSON on prototype
michael@0: var Y = function() {
michael@0:   this.not = "there?";
michael@0:   this.d = "e";
michael@0: };
michael@0: Y.prototype = {
michael@0:   not: "there?",
michael@0:   toJSON: function() { return {"foo":"bar"}}
michael@0: };
michael@0: var y = new Y();
michael@0: assertStringify(y.toJSON(), '{"foo":"bar"}');
michael@0: assertStringify(y, '{"foo":"bar"}');
michael@0: 
michael@0: // return undefined from toJSON
michael@0: assertStringify({"hmm": { toJSON: function() { return; } } }, '{}');
michael@0: 
michael@0: // array with named prop
michael@0: var x = new Array();
michael@0: x[0] = 1;
michael@0: x.foo = "bar";
michael@0: assertStringify(x, '[1]');
michael@0: 
michael@0: // prototype
michael@0: var X = function() { this.a = "b" };
michael@0: X.prototype = { c: "d" };
michael@0: assertStringify(new X(), '{"a":"b"}');
michael@0: 
michael@0: /******************************************************************************/
michael@0: 
michael@0: if (typeof reportCompare === "function")
michael@0:   reportCompare(true, true);
michael@0: 
michael@0: print("Tests complete");