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Brute force property removal when removeData([a,b,c]). Fixes #12786

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Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
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Rick Waldron
2012-10-24 14:12:28 -04:00
parent 2eff7fe72d
commit 812c6087ad
2 changed files with 78 additions and 0 deletions
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70
test/unit/data.js
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@@ -621,6 +621,76 @@ test("jQuery.data supports interoperable removal of hyphenated/camelCase propert
});
});
test( "jQuery.fn.removeData supports interoperable removal of hyphenated properties via array (#12786)", function() {
expect( 10 );
var div, plain, datas, keys;
div = jQuery("<div/>", { id: "test12786" }).appendTo("#qunit-fixture"),
datas = {
"non-empty": "a string",
"empty-string": "",
"one-value": 1,
"zero-value": 0,
"an-array": [],
"an-object": {},
"bool-true": true,
"bool-false": false,
// JSHint enforces double quotes,
// but JSON strings need double quotes to parse
// so we need escaped double quotes here
"some-json": "{ \"foo\": \"bar\" }"
};
keys = jQuery.map( datas, function( _, key ) {
return key;
});
// "keys" is an array that looks like this:
// [
// "non-empty", "empty-string", "one-value", "zero-value",
// "an-array", "an-object", "bool-true", "bool-false", "some-json"
// ]
div.data( datas );
deepEqual( div.data(), datas, "div.data() returns an object whose values match those of datas (div)" );
div.removeData( keys.hyphen );
ok( jQuery.isEmptyObject( div.data() ), "After removal by array of hyphenated keys, div.data() returns an object with no properties (div)" );
div.data( "a-a", 1 );
div.data( "b-b", 2 );
deepEqual( div.data( "a-a" ), 1, "div.data('a-a') returns value that matches the manually set value (div)" );
deepEqual( div.data( "b-b" ), 2, "div.data('b-b') returns value that matches the manually set value (div)" );
div.removeData([ "a-a", "b-b" ]);
ok( jQuery.isEmptyObject( div.data() ), "After removal by array of hyphenated keys, div.data() returns an object with no properties (div)" );
plain = jQuery({});
plain.data( datas );
deepEqual( plain.data(), datas, "plain.data() returns an object whose values match those of datas (plain)" );
plain.removeData( keys );
ok( jQuery.isEmptyObject( plain.data() ), "After removal by array of hyphenated keys, plain.data() returns an object with no properties (plain)" );
plain = jQuery({});
plain.data( "a-a", 1 );
plain.data( "b-b", 2 );
deepEqual( plain.data( "a-a" ), 1, "plain.data('a-a') returns value that matches the manually set value (plain)" );
deepEqual( plain.data( "b-b" ), 2, "plain.data('b-b') returns value that matches the manually set value (plain)" );
plain.removeData([ "a-a", "b-b" ]);
ok( jQuery.isEmptyObject( plain.data() ), "After removal by array of hyphenated keys, plain.data() returns an object with no properties (plain)" );
});
// Test originally by Moschel
test("Triggering the removeData should not throw exceptions. (#10080)", function() {
expect(1);