X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=test%2Funit%2Fdata.js;h=204d979c345787795ec7135adfcb62716ea414ba;hb=f5d4bf8920868c2d1f88cc4f3bfcf85c0b566b2e;hp=b0c9f3f82b018920fc1941a4fe1675ad68fca577;hpb=e1b940d74824282fd3466d39a8ab574da4ef6fc5;p=jquery.git diff --git a/test/unit/data.js b/test/unit/data.js index b0c9f3f..204d979 100644 --- a/test/unit/data.js +++ b/test/unit/data.js @@ -78,8 +78,17 @@ test("jQuery.data", function() { ok( jQuery.data( window, "BAD" ), "Make sure that the value was set." ); }); +test("jQuery.hasData", function() { + var div = document.createElement( "div" ); + equals( jQuery.hasData(div), false, "No data exists" ); + jQuery.data( div, "foo", "bar" ); + equals( jQuery.hasData(div), true, "Data exists" ); + jQuery.removeData( div, "foo" ); + equals( jQuery.hasData(div), false, "Data was removed" ); +}); + 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 +99,9 @@ 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 +189,29 @@ 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 +221,29 @@ 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 +258,7 @@ 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 +274,7 @@ 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 +298,10 @@ test("data-* attributes", function() { ok(false, ["Assertion failed on index ", index, ", with data ", data].join('')); } } - + var metadata = '
  1. Some stuff
  2. Some stuff
  3. Some stuff
  4. Some stuff
', elem = jQuery(metadata).appendTo('#main'); - + elem.find("li").each(testData); elem.remove(); }); @@ -275,12 +314,12 @@ 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() { @@ -294,13 +333,13 @@ test("jQuery.removeData", function() { 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" );