"; equals( jQuery(d).appendTo(jQuery(d)).selector, @@ -253,38 +255,38 @@ test("isPlainObject", function() { // The use case that we want to match ok(jQuery.isPlainObject({}), "{}"); - + // Not objects shouldn't be matched ok(!jQuery.isPlainObject(""), "string"); ok(!jQuery.isPlainObject(0) && !jQuery.isPlainObject(1), "number"); ok(!jQuery.isPlainObject(true) && !jQuery.isPlainObject(false), "boolean"); ok(!jQuery.isPlainObject(null), "null"); ok(!jQuery.isPlainObject(undefined), "undefined"); - + // Arrays shouldn't be matched ok(!jQuery.isPlainObject([]), "array"); - + // Instantiated objects shouldn't be matched ok(!jQuery.isPlainObject(new Date), "new Date"); - + var fn = function(){}; - + // Functions shouldn't be matched ok(!jQuery.isPlainObject(fn), "fn"); - + // Again, instantiated objects shouldn't be matched ok(!jQuery.isPlainObject(new fn), "new fn (no methods)"); - + // Makes the function a little more realistic // (and harder to detect, incidentally) fn.prototype = {someMethod: function(){}}; - + // Again, instantiated objects shouldn't be matched ok(!jQuery.isPlainObject(new fn), "new fn"); // DOM Element ok(!jQuery.isPlainObject(document.createElement("div")), "DOM Element"); - + // Window ok(!jQuery.isPlainObject(window), "window"); @@ -298,7 +300,7 @@ test("isPlainObject", function() { document.body.removeChild( iframe ); start(); }; - + var doc = iframe.contentDocument || iframe.contentWindow.document; doc.open(); doc.write(""); @@ -547,15 +549,15 @@ test("toArray()", function() { }) test("get(Number)", function() { - expect(1); + expect(2); equals( jQuery("p").get(0), document.getElementById("firstp"), "Get A Single Element" ); + strictEqual( jQuery("#firstp").get(1), undefined, "Try get with index larger elements count" ); }); test("get(-Number)",function() { - expect(1); - equals( jQuery("p").get(-1), - document.getElementById("first"), - "Get a single element with negative index" ) + expect(2); + equals( jQuery("p").get(-1), document.getElementById("first"), "Get a single element with negative index" ); + strictEqual( jQuery("#firstp").get(-2), undefined, "Try get with index negative index larger then elements count" ); }) test("each(Function)", function() { @@ -659,7 +661,7 @@ test("jQuery.merge()", function() { // Fixed at [5998], #3641 same( parse([-2,-1], [0,1,2]), [-2,-1,0,1,2], "Second array including a zero (falsy)"); - + // After fixing #5527 same( parse([], [null, undefined]), [null, undefined], "Second array including null and undefined values"); same( parse({length:0}, [1,2]), {length:2, 0:1, 1:2}, "First array like"); @@ -694,7 +696,7 @@ test("jQuery.extend(Object, Object)", function() { equals( deep1.foo2, document, "Make sure that a deep clone was not attempted on the document" ); ok( jQuery.extend(true, {}, nestedarray).arr !== arr, "Deep extend of object must clone child array" ); - + // #5991 ok( jQuery.isArray( jQuery.extend(true, { arr: {} }, nestedarray).arr ), "Cloned array heve to be an Array" ); ok( jQuery.isPlainObject( jQuery.extend(true, { arr: arr }, { arr: {} }).arr ), "Cloned object heve to be an plain object" ); @@ -715,13 +717,13 @@ test("jQuery.extend(Object, Object)", function() { empty = {}; jQuery.extend(true, empty, optionsWithCustomObject); ok( empty.foo && empty.foo.date === customObject, "Custom objects copy correctly (no methods)" ); - + // Makes the class a little more realistic myKlass.prototype = { someMethod: function(){} }; empty = {}; jQuery.extend(true, empty, optionsWithCustomObject); ok( empty.foo && empty.foo.date === customObject, "Custom objects copy correctly" ); - + var ret = jQuery.extend(true, { foo: 4 }, { foo: new Number(5) } ); ok( ret.foo == 5, "Wrapped numbers copy correctly" ); @@ -848,20 +850,13 @@ test("jQuery.makeArray", function(){ }); test("jQuery.isEmptyObject", function(){ - expect(11); - + expect(2); + equals(true, jQuery.isEmptyObject({}), "isEmptyObject on empty object literal" ); equals(false, jQuery.isEmptyObject({a:1}), "isEmptyObject on non-empty object literal" ); - equals(false, jQuery.isEmptyObject(1), "isEmptyObject on number (wrong argument type)"); - equals(false, jQuery.isEmptyObject(0), "isEmptyObject on falsy number (wrong argument type)"); - equals(false, jQuery.isEmptyObject("test"), "isEmptyObject on string (wrong argument type)"); - equals(false, jQuery.isEmptyObject(""), "isEmptyObject on falsy string (wrong argument type)"); - equals(false, jQuery.isEmptyObject([1,2,3]), "isEmptyObject on array (wrong argument type)"); - equals(false, jQuery.isEmptyObject([]), "isEmptyObject on an empty array (wrong argument type)"); - equals(false, jQuery.isEmptyObject(undefined), "isEmptyObject on undefined (wrong argument type)"); - equals(false, jQuery.isEmptyObject(false), "isEmptyObject on undefined (wrong argument type)"); - equals(false, jQuery.isEmptyObject(null), "isEmptyObject on null (wrong argument type)" ); + // What about this ? + // equals(true, jQuery.isEmptyObject(null), "isEmptyObject on null" ); }); test("jQuery.proxy", function(){ @@ -885,23 +880,23 @@ test("jQuery.proxy", function(){ test("jQuery.parseJSON", function(){ expect(8); - + equals( jQuery.parseJSON(), null, "Nothing in, null out." ); equals( jQuery.parseJSON( null ), null, "Nothing in, null out." ); equals( jQuery.parseJSON( "" ), null, "Nothing in, null out." ); - + same( jQuery.parseJSON("{}"), {}, "Plain object parsing." ); same( jQuery.parseJSON('{"test":1}'), {"test":1}, "Plain object parsing." ); same( jQuery.parseJSON('\n{"test":1}'), {"test":1}, "Make sure leading whitespaces are handled." ); - + try { jQuery.parseJSON("{a:1}"); ok( false, "Test malformed JSON string." ); } catch( e ) { ok( true, "Test malformed JSON string." ); } - + try { jQuery.parseJSON("{'a':1}"); ok( false, "Test malformed JSON string." ); @@ -909,3 +904,163 @@ test("jQuery.parseJSON", function(){ ok( true, "Test malformed JSON string." ); } }); + +test("jQuery._Deferred()", function() { + + expect( 10 ); + + var deferred, + object, + test; + + deferred = jQuery._Deferred(); + + test = false; + + deferred.then( function( value ) { + equals( value , "value" , "Test pre-resolve callback" ); + test = true; + } ); + + deferred.resolve( "value" ); + + ok( test , "Test pre-resolve callbacks called right away" ); + + test = false; + + deferred.then( function( value ) { + equals( value , "value" , "Test post-resolve callback" ); + test = true; + } ); + + ok( test , "Test post-resolve callbacks called right away" ); + + deferred.cancel(); + + test = true; + + deferred.then( function() { + ok( false , "Cancel was ignored" ); + test = false; + } ); + + ok( test , "Test cancel" ); + + deferred = jQuery._Deferred().resolve(); + + try { + deferred.then( function() { + throw "Error"; + } , function() { + ok( true , "Test deferred do not cancel on exception" ); + } ); + } catch( e ) { + strictEqual( e , "Error" , "Test deferred propagates exceptions"); + deferred.then(); + } + + test = ""; + deferred = jQuery._Deferred().then( function() { + + test += "A"; + + }, function() { + + test += "B"; + + } ).resolve(); + + strictEqual( test , "AB" , "Test multiple then parameters" ); + + test = ""; + + deferred.then( function() { + + deferred.then( function() { + + test += "C"; + + } ); + + test += "A"; + + }, function() { + + test += "B"; + } ); + + strictEqual( test , "ABC" , "Test then callbacks order" ); + + deferred = jQuery._Deferred(); + + deferred.fire( jQuery , [ document ] ).then( function( doc ) { + ok( this === jQuery && arguments.length === 1 && doc === document , "Test fire context & args" ); + }); +}); + +test("jQuery.Deferred()", function() { + + expect( 4 ); + + jQuery.Deferred( function( defer ) { + strictEqual( this , defer , "Defer passed as this & first argument" ); + this.resolve( "done" ); + }).then( function( value ) { + strictEqual( value , "done" , "Passed function executed" ); + }); + + jQuery.Deferred().resolve().then( function() { + ok( true , "Success on resolve" ); + }).fail( function() { + ok( false , "Error on resolve" ); + }); + + jQuery.Deferred().reject().then( function() { + ok( false , "Success on reject" ); + }).fail( function() { + ok( true , "Error on reject" ); + }); +}); + +test("jQuery.when()", function() { + + expect( 14 ); + + var fakeDeferred = { then: function() { return this; } }; + + fakeDeferred.then._ = []; + + // Some other objects + jQuery.each( { + + "Object with then & no marker": { then: jQuery.noop }, + "Object with then & marker": fakeDeferred, + "string 1/2": "", + "string 2/2": "some string", + "number 1/2": 0, + "number 2/2": 1, + "boolean 1/2": true, + "boolean 2/2": false, + "null": null, + "undefined": undefined, + "custom method name not found automagically": {custom: jQuery._Deferred().then} + + } , function( message , value ) { + + notStrictEqual( jQuery.when( value ) , value , message ); + + } ); + + var cache, i; + + for( i = 1 ; i < 4 ; i++ ) { + jQuery.when( cache || jQuery.Deferred( function() { + this.resolve( i ); + }) ).then( function( value ) { + strictEqual( value , 1 , "Function executed" + ( i > 1 ? " only once" : "" ) ); + cache = value; + }).fail( function() { + ok( false , "Fail called" ); + }); + } +});