X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=test%2Funit%2Fdata.js;h=310cd6bc4a8ed6ba7ba5f7096872497ce094ec3c;hb=f4add19759678797ed8078a96d0c18b168df8588;hp=81f5e61fae77720d768f524adda156710d00dd84;hpb=1dee0d2ed8ae669d8276dbca06e27b70acb9a030;p=jquery.git
diff --git a/test/unit/data.js b/test/unit/data.js
index 81f5e61..310cd6b 100644
--- a/test/unit/data.js
+++ b/test/unit/data.js
@@ -78,8 +78,23 @@ test("jQuery.data", function() {
ok( jQuery.data( window, "BAD" ), "Make sure that the value was set." );
});
+test("jQuery.hasData", function() {
+ expect(6);
+
+ function testData(obj) {
+ equals( jQuery.hasData(obj), false, "No data exists" );
+ jQuery.data( obj, "foo", "bar" );
+ equals( jQuery.hasData(obj), true, "Data exists" );
+ jQuery.removeData( obj, "foo" );
+ equals( jQuery.hasData(obj), false, "Data was removed" );
+ }
+
+ testData(document.createElement('div'));
+ testData({});
+});
+
test(".data()", function() {
- expect(4);
+ expect(5);
var div = jQuery("#foo");
strictEqual( div.data("foo"), undefined, "Make sure that missing result is undefined" );
@@ -90,6 +105,9 @@ test(".data()", function() {
var nodiv = jQuery("#unfound");
equals( nodiv.data(), null, "data() on empty set returns null" );
+
+ var obj = { foo: "bar" };
+ equals( jQuery(obj).data(), obj, "Retrieve data object from a wrapped JS object (#7524)" );
})
test(".data(String) and .data(String, Object)", function() {
@@ -177,25 +195,29 @@ test(".data(String) and .data(String, Object)", function() {
equals( $elem.data('emptyString','').data('emptyString'), '', "Empty strings are preserved");
equals( $elem.data('false',false).data('false'), false, "false's are preserved");
equals( $elem.data('exists'), true, "Existing data is returned" );
-
+
// Clean up
$elem.removeData();
ok( jQuery.isEmptyObject( $elem[0] ), "removeData clears the object" );
});
test("data-* attributes", function() {
- expect(27);
+ expect(37);
var div = jQuery("
"),
- child = jQuery("
");
-
+ child = jQuery("
"),
+ dummy = jQuery("
");
+
equals( div.data("attr"), undefined, "Check for non-existing data-attr attribute" );
div.attr("data-attr", "exists");
equals( div.data("attr"), "exists", "Check for existing data-attr attribute" );
-
+
+ div.attr("data-attr", "exists2");
+ equals( div.data("attr"), "exists", "Check that updates to data- don't update .data()" );
+
div.data("attr", "internal").attr("data-attr", "external");
equals( div.data("attr"), "internal", "Check for .data('attr') precedence (internal > external data-* attribute)" );
-
+
child.appendTo('#main');
equals( child.data("myobj"), "old data", "Value accessed from data-* attribute");
@@ -205,6 +227,29 @@ test("data-* attributes", function() {
child.data("ignored", "cache");
equals( child.data("ignored"), "cache", "Cached data used before DOM data-* fallback");
+ 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++ ) {
+ 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 ) {
+ num++;
+ }
+
+ 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");
+
+ equals( child.data("other"), "test", "Make sure value was pulled in properly from a .data()." );
+
child
.attr("data-true", "true")
.attr("data-false", "false")
@@ -219,7 +264,7 @@ test("data-* attributes", function() {
.attr("data-space", " ")
.attr("data-null", "null")
.attr("data-string", "test");
-
+
strictEqual( child.data('true'), true, "Primitive true read from attribute");
strictEqual( child.data('false'), false, "Primitive false read from attribute");
strictEqual( child.data('five'), 5, "Primitive number read from attribute");
@@ -235,7 +280,7 @@ test("data-* attributes", function() {
strictEqual( child.data('string'), "test", "Typical string read from attribute");
child.remove();
-
+
// tests from metadata plugin
function testData(index, elem) {
switch (index) {
@@ -259,10 +304,10 @@ test("data-* attributes", function() {
ok(false, ["Assertion failed on index ", index, ", with data ", data].join(''));
}
}
-
+
var metadata = '
- Some stuff
- Some stuff
- Some stuff
- Some stuff
',
elem = jQuery(metadata).appendTo('#main');
-
+
elem.find("li").each(testData);
elem.remove();
});
@@ -275,27 +320,32 @@ test(".data(Object)", function() {
div.data({ "test": "in", "test2": "in2" });
equals( div.data("test"), "in", "Verify setting an object in data" );
equals( div.data("test2"), "in2", "Verify setting an object in data" );
-
+
var obj = {test:"unset"},
jqobj = jQuery(obj);
jqobj.data({ "test": "in", "test2": "in2" });
equals( obj.test, "in", "Verify setting an object on an object extends the object" );
- equals( obj.test2, "in2", "Verify setting an object on an object extends the object" );
+ equals( obj.test2, "in2", "Verify setting an object on an object extends the object" );
});
test("jQuery.removeData", function() {
- expect(5);
+ expect(7);
var div = jQuery("#foo")[0];
jQuery.data(div, "test", "testing");
jQuery.removeData(div, "test");
equals( jQuery.data(div, "test"), undefined, "Check removal of data" );
-
+
+ jQuery.data(div, "test2", "testing");
+ jQuery.removeData( div );
+ ok( !jQuery.data(div, "test2"), "Make sure that the data property no longer exists." );
+ ok( !div[ jQuery.expando ], "Make sure the expando no longer exists, as well." );
+
var obj = {};
jQuery.data(obj, "test", "testing");
equals( obj.test, "testing", "verify data on plain object");
jQuery.removeData(obj, "test");
equals( jQuery.data(obj, "test"), undefined, "Check removal of data on plain object" );
- equals( obj.test, undefined, "Check removal of data directly from plain object" );
+ equals( obj.test, undefined, "Check removal of data directly from plain object" );
jQuery.data( window, "BAD", true );
jQuery.removeData( window, "BAD" );