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Hide metadata when serializing JS objects using JSON.stringify via a toJSON hack. Fixes #8108.

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This commit is contained in:
Colin Snover 2011-02-14 16:22:23 -06:00
parent 217a9919c3
commit 2ed81708bd
2 changed files with 52 additions and 6 deletions
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32
test/unit/data.js
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@ -180,7 +180,13 @@ test(".data()", function() {
var div = jQuery("#foo");
strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
div.data("test", "success");
same( div.data(), {test: "success"}, "data() get the entire data object" );
var dataObj = div.data();
// TODO: Remove this hack which was introduced in 1.5.1
delete dataObj.toJSON;
same( dataObj, {test: "success"}, "data() get the entire data object" );
strictEqual( div.data("foo"), undefined, "Make sure that missing result is still undefined" );
var nodiv = jQuery("#unfound");
@ -189,7 +195,10 @@ test(".data()", function() {
var obj = { foo: "bar" };
jQuery(obj).data("foo", "baz");
var dataObj = jQuery.extend(true, {}, jQuery(obj).data());
dataObj = jQuery.extend(true, {}, jQuery(obj).data());
// TODO: Remove this hack which was introduced for 1.5.1
delete dataObj.toJSON;
deepEqual( dataObj, { foo: "baz" }, "Retrieve data object from a wrapped JS object (#7524)" );
});
@ -329,12 +338,18 @@ test("data-* attributes", function() {
num++;
}
// TODO: Remove this hack which was introduced for 1.5.1
num--;
equals( num, check.length, "Make sure that the right number of properties came through." );
for ( var prop in obj2 ) {
num2++;
}
// TODO: Remove this hack which was introduced for 1.5.1
num2--;
equals( num2, check.length, "Make sure that the right number of properties came through." );
child.attr("data-other", "newvalue");
@ -465,4 +480,15 @@ test(".removeData()", function() {
div.removeData("test.foo");
equals( div.data("test.foo"), undefined, "Make sure data is intact" );
});
});
if (window.JSON && window.JSON.stringify) {
test("JSON serialization (#8108)", function () {
expect(1);
var obj = { foo: "bar" };
jQuery.data(obj, "hidden", true);
equals( JSON.stringify(obj), '{"foo":"bar"}', "Expando is hidden from JSON.stringify" );
});
}