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Add some more tests to make sure that pulling in data- properties on an element with no data set, works.

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This commit is contained in:
John Resig 2010-10-17 14:48:24 -04:00
parent 97dfa0d5a8
commit 008e971943
1 changed files with 11 additions and 3 deletions
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14
test/unit/data.js
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@ -184,9 +184,10 @@ test(".data(String) and .data(String, Object)", function() {
}); });
test("data-* attributes", function() { test("data-* attributes", function() {
expect(33); expect(37);
var div = jQuery("<div>"), var div = jQuery("<div>"),
child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>"); child = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>"),
dummy = jQuery("<div data-myobj='old data' data-ignored=\"DOM\" data-other='test'></div>");
equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" ); equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
@ -208,10 +209,11 @@ test("data-* attributes", function() {
child.data("ignored", "cache"); child.data("ignored", "cache");
equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback"); equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
var obj = child.data(), check = [ "myobj", "ignored", "other" ], num = 0; var obj = child.data(), obj2 = dummy.data(), check = [ "myobj", "ignored", "other" ], num = 0, num2 = 0;
for ( var i = 0, l = check.length; i < l; i++ ) { for ( var i = 0, l = check.length; i < l; i++ ) {
ok( obj[ check[i] ], "Make sure data- property exists when calling data-." ); ok( obj[ check[i] ], "Make sure data- property exists when calling data-." );
ok( obj2[ check[i] ], "Make sure data- property exists when calling data-." );
} }
for ( var prop in obj ) { for ( var prop in obj ) {
@ -220,6 +222,12 @@ test("data-* attributes", function() {
equals( num, check.length, "Make sure that the right number of properties came through." ); equals( num, check.length, "Make sure that the right number of properties came through." );
for ( var prop in obj2 ) {
num2++;
}
equals( num2, check.length, "Make sure that the right number of properties came through." );
child.attr("data-other", "newvalue"); child.attr("data-other", "newvalue");
equals( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." ); equals( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." );