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core.js
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module("core", { teardown: moduleTeardown });
test("Basic requirements", function() {
expect(7);
ok( Array.prototype.push, "Array.push()" );
ok( Function.prototype.apply, "Function.apply()" );
ok( document.getElementById, "getElementById" );
ok( document.getElementsByTagName, "getElementsByTagName" );
ok( RegExp, "RegExp" );
ok( jQuery, "jQuery" );
ok( $, "$" );
});
test("jQuery()", function() {
expect(29);
// Basic constructor's behavior
equals( jQuery().length, 0, "jQuery() === jQuery([])" );
equals( jQuery(undefined).length, 0, "jQuery(undefined) === jQuery([])" );
equals( jQuery(null).length, 0, "jQuery(null) === jQuery([])" );
equals( jQuery("").length, 0, "jQuery('') === jQuery([])" );
equals( jQuery("#").length, 0, "jQuery('#') === jQuery([])" );
var obj = jQuery("div");
equals( jQuery(obj).selector, "div", "jQuery(jQueryObj) == jQueryObj" );
// can actually yield more than one, when iframes are included, the window is an array as well
equals( jQuery(window).length, 1, "Correct number of elements generated for jQuery(window)" );
var main = jQuery("#qunit-fixture");
same( jQuery("div p", main).get(), q("sndp", "en", "sap"), "Basic selector with jQuery object as context" );
/*
// disabled since this test was doing nothing. i tried to fix it but i'm not sure
// what the expected behavior should even be. FF returns "\n" for the text node
// make sure this is handled
var crlfContainer = jQuery('<p>\r\n</p>');
var x = crlfContainer.contents().get(0).nodeValue;
equals( x, what???, "Check for \\r and \\n in jQuery()" );
*/
/* // Disabled until we add this functionality in
var pass = true;
try {
jQuery("<div>Testing</div>").appendTo(document.getElementById("iframe").contentDocument.body);
} catch(e){
pass = false;
}
ok( pass, "jQuery('<tag>') needs optional document parameter to ease cross-frame DOM wrangling, see #968" );*/
var code = jQuery("<code/>");
equals( code.length, 1, "Correct number of elements generated for code" );
equals( code.parent().length, 0, "Make sure that the generated HTML has no parent." );
var img = jQuery("<img/>");
equals( img.length, 1, "Correct number of elements generated for img" );
equals( img.parent().length, 0, "Make sure that the generated HTML has no parent." );
var div = jQuery("<div/><hr/><code/><b/>");
equals( div.length, 4, "Correct number of elements generated for div hr code b" );
equals( div.parent().length, 0, "Make sure that the generated HTML has no parent." );
equals( jQuery([1,2,3]).get(1), 2, "Test passing an array to the factory" );
equals( jQuery(document.body).get(0), jQuery("body").get(0), "Test passing an html node to the factory" );
var exec = false;
var elem = jQuery("<div/>", {
width: 10,
css: { paddingLeft:1, paddingRight:1 },
click: function(){ ok(exec, "Click executed."); },
text: "test",
"class": "test2",
id: "test3"
});
equals( elem[0].style.width, "10px", "jQuery() quick setter width");
equals( elem[0].style.paddingLeft, "1px", "jQuery quick setter css");
equals( elem[0].style.paddingRight, "1px", "jQuery quick setter css");
equals( elem[0].childNodes.length, 1, "jQuery quick setter text");
equals( elem[0].firstChild.nodeValue, "test", "jQuery quick setter text");
equals( elem[0].className, "test2", "jQuery() quick setter class");
equals( elem[0].id, "test3", "jQuery() quick setter id");
exec = true;
elem.click();
// manually clean up detached elements
elem.remove();
for ( var i = 0; i < 3; ++i ) {
elem = jQuery("<input type='text' value='TEST' />");
}
equals( elem[0].defaultValue, "TEST", "Ensure cached nodes are cloned properly (Bug #6655)" );
// manually clean up detached elements
elem.remove();
equals( jQuery(" <div/> ").length, 1, "Make sure whitespace is trimmed." );
equals( jQuery(" a<div/>b ").length, 1, "Make sure whitespace and other characters are trimmed." );
var long = "";
for ( var i = 0; i < 128; i++ ) {
long += "12345678";
}
equals( jQuery(" <div>" + long + "</div> ").length, 1, "Make sure whitespace is trimmed on long strings." );
equals( jQuery(" a<div>" + long + "</div>b ").length, 1, "Make sure whitespace and other characters are trimmed on long strings." );
});
test("selector state", function() {
expect(31);
var test;
test = jQuery(undefined);
equals( test.selector, "", "Empty jQuery Selector" );
equals( test.context, undefined, "Empty jQuery Context" );
test = jQuery(document);
equals( test.selector, "", "Document Selector" );
equals( test.context, document, "Document Context" );
test = jQuery(document.body);
equals( test.selector, "", "Body Selector" );
equals( test.context, document.body, "Body Context" );
test = jQuery("#qunit-fixture");
equals( test.selector, "#qunit-fixture", "#qunit-fixture Selector" );
equals( test.context, document, "#qunit-fixture Context" );
test = jQuery("#notfoundnono");
equals( test.selector, "#notfoundnono", "#notfoundnono Selector" );
equals( test.context, document, "#notfoundnono Context" );
test = jQuery("#qunit-fixture", document);
equals( test.selector, "#qunit-fixture", "#qunit-fixture Selector" );
equals( test.context, document, "#qunit-fixture Context" );
test = jQuery("#qunit-fixture", document.body);
equals( test.selector, "#qunit-fixture", "#qunit-fixture Selector" );
equals( test.context, document.body, "#qunit-fixture Context" );
// Test cloning
test = jQuery(test);
equals( test.selector, "#qunit-fixture", "#qunit-fixture Selector" );
equals( test.context, document.body, "#qunit-fixture Context" );
test = jQuery(document.body).find("#qunit-fixture");
equals( test.selector, "#qunit-fixture", "#qunit-fixture find Selector" );
equals( test.context, document.body, "#qunit-fixture find Context" );
test = jQuery("#qunit-fixture").filter("div");
equals( test.selector, "#qunit-fixture.filter(div)", "#qunit-fixture filter Selector" );
equals( test.context, document, "#qunit-fixture filter Context" );
test = jQuery("#qunit-fixture").not("div");
equals( test.selector, "#qunit-fixture.not(div)", "#qunit-fixture not Selector" );
equals( test.context, document, "#qunit-fixture not Context" );
test = jQuery("#qunit-fixture").filter("div").not("div");
equals( test.selector, "#qunit-fixture.filter(div).not(div)", "#qunit-fixture filter, not Selector" );
equals( test.context, document, "#qunit-fixture filter, not Context" );
test = jQuery("#qunit-fixture").filter("div").not("div").end();
equals( test.selector, "#qunit-fixture.filter(div)", "#qunit-fixture filter, not, end Selector" );
equals( test.context, document, "#qunit-fixture filter, not, end Context" );
test = jQuery("#qunit-fixture").parent("body");
equals( test.selector, "#qunit-fixture.parent(body)", "#qunit-fixture parent Selector" );
equals( test.context, document, "#qunit-fixture parent Context" );
test = jQuery("#qunit-fixture").eq(0);
equals( test.selector, "#qunit-fixture.slice(0,1)", "#qunit-fixture eq Selector" );
equals( test.context, document, "#qunit-fixture eq Context" );
var d = "<div />";
equals(
jQuery(d).appendTo(jQuery(d)).selector,
jQuery(d).appendTo(d).selector,
"manipulation methods make same selector for jQuery objects"
);
});
test( "globalEval", function() {
expect( 3 );
jQuery.globalEval( "var globalEvalTest = true;" );
ok( window.globalEvalTest, "Test variable declarations are global" );
window.globalEvalTest = false;
jQuery.globalEval( "globalEvalTest = true;" );
ok( window.globalEvalTest, "Test variable assignments are global" );
window.globalEvalTest = false;
jQuery.globalEval( "this.globalEvalTest = true;" );
ok( window.globalEvalTest, "Test context (this) is the window object" );
window.globalEvalTest = undefined;
});
if ( !isLocal ) {
test("browser", function() {
stop();
jQuery.get("data/ua.txt", function(data){
var uas = data.split("\n");
expect( (uas.length - 1) * 2 );
jQuery.each(uas, function(){
var parts = this.split("\t");
if ( parts[2] ) {
var ua = jQuery.uaMatch( parts[2] );
equals( ua.browser, parts[0], "Checking browser for " + parts[2] );
equals( ua.version, parts[1], "Checking version string for " + parts[2] );
}
});
start();
});
});
}
test("noConflict", function() {
expect(7);
var $$ = jQuery;
equals( jQuery, jQuery.noConflict(), "noConflict returned the jQuery object" );
equals( jQuery, $$, "Make sure jQuery wasn't touched." );
equals( $, original$, "Make sure $ was reverted." );
jQuery = $ = $$;
equals( jQuery.noConflict(true), $$, "noConflict returned the jQuery object" );
equals( jQuery, originaljQuery, "Make sure jQuery was reverted." );
equals( $, original$, "Make sure $ was reverted." );
ok( $$("#qunit-fixture").html("test"), "Make sure that jQuery still works." );
jQuery = $$;
});
test("trim", function() {
expect(9);
var nbsp = String.fromCharCode(160);
equals( jQuery.trim("hello "), "hello", "trailing space" );
equals( jQuery.trim(" hello"), "hello", "leading space" );
equals( jQuery.trim(" hello "), "hello", "space on both sides" );
equals( jQuery.trim(" " + nbsp + "hello " + nbsp + " "), "hello", " " );
equals( jQuery.trim(), "", "Nothing in." );
equals( jQuery.trim( undefined ), "", "Undefined" );
equals( jQuery.trim( null ), "", "Null" );
equals( jQuery.trim( 5 ), "5", "Number" );
equals( jQuery.trim( false ), "false", "Boolean" );
});
test("type", function() {
expect(23);
equals( jQuery.type(null), "null", "null" );
equals( jQuery.type(undefined), "undefined", "undefined" );
equals( jQuery.type(true), "boolean", "Boolean" );
equals( jQuery.type(false), "boolean", "Boolean" );
equals( jQuery.type(Boolean(true)), "boolean", "Boolean" );
equals( jQuery.type(0), "number", "Number" );
equals( jQuery.type(1), "number", "Number" );
equals( jQuery.type(Number(1)), "number", "Number" );
equals( jQuery.type(""), "string", "String" );
equals( jQuery.type("a"), "string", "String" );
equals( jQuery.type(String("a")), "string", "String" );
equals( jQuery.type({}), "object", "Object" );
equals( jQuery.type(/foo/), "regexp", "RegExp" );
equals( jQuery.type(new RegExp("asdf")), "regexp", "RegExp" );
equals( jQuery.type([1]), "array", "Array" );
equals( jQuery.type(new Date()), "date", "Date" );
equals( jQuery.type(new Function("return;")), "function", "Function" );
equals( jQuery.type(function(){}), "function", "Function" );
equals( jQuery.type(window), "object", "Window" );
equals( jQuery.type(document), "object", "Document" );
equals( jQuery.type(document.body), "object", "Element" );
equals( jQuery.type(document.createTextNode("foo")), "object", "TextNode" );
equals( jQuery.type(document.getElementsByTagName("*")), "object", "NodeList" );
});
test("isPlainObject", function() {
expect(14);
stop();
// 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");
try {
var iframe = document.createElement("iframe");
document.body.appendChild(iframe);
window.iframeDone = function(otherObject){
// Objects from other windows should be matched
ok(jQuery.isPlainObject(new otherObject), "new otherObject");
document.body.removeChild( iframe );
start();
};
var doc = iframe.contentDocument || iframe.contentWindow.document;
doc.open();
doc.write("<body onload='window.parent.iframeDone(Object);'>");
doc.close();
} catch(e) {
document.body.removeChild( iframe );
ok(true, "new otherObject - iframes not supported");
start();
}
});
test("isFunction", function() {
expect(19);
// Make sure that false values return false
ok( !jQuery.isFunction(), "No Value" );
ok( !jQuery.isFunction( null ), "null Value" );
ok( !jQuery.isFunction( undefined ), "undefined Value" );
ok( !jQuery.isFunction( "" ), "Empty String Value" );
ok( !jQuery.isFunction( 0 ), "0 Value" );
// Check built-ins
// Safari uses "(Internal Function)"
ok( jQuery.isFunction(String), "String Function("+String+")" );
ok( jQuery.isFunction(Array), "Array Function("+Array+")" );
ok( jQuery.isFunction(Object), "Object Function("+Object+")" );
ok( jQuery.isFunction(Function), "Function Function("+Function+")" );
// When stringified, this could be misinterpreted
var mystr = "function";
ok( !jQuery.isFunction(mystr), "Function String" );
// When stringified, this could be misinterpreted
var myarr = [ "function" ];
ok( !jQuery.isFunction(myarr), "Function Array" );
// When stringified, this could be misinterpreted
var myfunction = { "function": "test" };
ok( !jQuery.isFunction(myfunction), "Function Object" );
// Make sure normal functions still work
var fn = function(){};
ok( jQuery.isFunction(fn), "Normal Function" );
var obj = document.createElement("object");
// Firefox says this is a function
ok( !jQuery.isFunction(obj), "Object Element" );
// IE says this is an object
// Since 1.3, this isn't supported (#2968)
//ok( jQuery.isFunction(obj.getAttribute), "getAttribute Function" );
var nodes = document.body.childNodes;
// Safari says this is a function
ok( !jQuery.isFunction(nodes), "childNodes Property" );
var first = document.body.firstChild;
// Normal elements are reported ok everywhere
ok( !jQuery.isFunction(first), "A normal DOM Element" );
var input = document.createElement("input");
input.type = "text";
document.body.appendChild( input );
// IE says this is an object
// Since 1.3, this isn't supported (#2968)
//ok( jQuery.isFunction(input.focus), "A default function property" );
document.body.removeChild( input );
var a = document.createElement("a");
a.href = "some-function";
document.body.appendChild( a );
// This serializes with the word 'function' in it
ok( !jQuery.isFunction(a), "Anchor Element" );
document.body.removeChild( a );
// Recursive function calls have lengths and array-like properties
function callme(callback){
function fn(response){
callback(response);
}
ok( jQuery.isFunction(fn), "Recursive Function Call" );
fn({ some: "data" });
};
callme(function(){
callme(function(){});
});
});
test("isXMLDoc - HTML", function() {
expect(4);
ok( !jQuery.isXMLDoc( document ), "HTML document" );
ok( !jQuery.isXMLDoc( document.documentElement ), "HTML documentElement" );
ok( !jQuery.isXMLDoc( document.body ), "HTML Body Element" );
var iframe = document.createElement("iframe");
document.body.appendChild( iframe );
try {
var body = jQuery(iframe).contents()[0];
try {
ok( !jQuery.isXMLDoc( body ), "Iframe body element" );
} catch(e) {
ok( false, "Iframe body element exception" );
}
} catch(e) {
ok( true, "Iframe body element - iframe not working correctly" );
}
document.body.removeChild( iframe );
});
if ( !isLocal ) {
test("isXMLDoc - XML", function() {
expect(3);
stop();
jQuery.get("data/dashboard.xml", function(xml) {
ok( jQuery.isXMLDoc( xml ), "XML document" );
ok( jQuery.isXMLDoc( xml.documentElement ), "XML documentElement" );
ok( jQuery.isXMLDoc( jQuery("tab", xml)[0] ), "XML Tab Element" );
start();
});
});
}
test("isWindow", function() {
expect( 12 );
ok( jQuery.isWindow(window), "window" );
ok( !jQuery.isWindow(), "empty" );
ok( !jQuery.isWindow(null), "null" );
ok( !jQuery.isWindow(undefined), "undefined" );
ok( !jQuery.isWindow(document), "document" );
ok( !jQuery.isWindow(document.documentElement), "documentElement" );
ok( !jQuery.isWindow(""), "string" );
ok( !jQuery.isWindow(1), "number" );
ok( !jQuery.isWindow(true), "boolean" );
ok( !jQuery.isWindow({}), "object" );
// HMMM
// ok( !jQuery.isWindow({ setInterval: function(){} }), "fake window" );
ok( !jQuery.isWindow(/window/), "regexp" );
ok( !jQuery.isWindow(function(){}), "function" );
});
test("jQuery('html')", function() {
expect(18);
QUnit.reset();
jQuery.foo = false;
var s = jQuery("<script>jQuery.foo='test';</script>")[0];
ok( s, "Creating a script" );
ok( !jQuery.foo, "Make sure the script wasn't executed prematurely" );
jQuery("body").append("<script>jQuery.foo='test';</script>");
ok( jQuery.foo, "Executing a scripts contents in the right context" );
// Test multi-line HTML
var div = jQuery("<div>\r\nsome text\n<p>some p</p>\nmore text\r\n</div>")[0];
equals( div.nodeName.toUpperCase(), "DIV", "Make sure we're getting a div." );
equals( div.firstChild.nodeType, 3, "Text node." );
equals( div.lastChild.nodeType, 3, "Text node." );
equals( div.childNodes[1].nodeType, 1, "Paragraph." );
equals( div.childNodes[1].firstChild.nodeType, 3, "Paragraph text." );
QUnit.reset();
ok( jQuery("<link rel='stylesheet'/>")[0], "Creating a link" );
ok( !jQuery("<script/>")[0].parentNode, "Create a script" );
ok( jQuery("<input/>").attr("type", "hidden"), "Create an input and set the type." );
var j = jQuery("<span>hi</span> there <!-- mon ami -->");
ok( j.length >= 2, "Check node,textnode,comment creation (some browsers delete comments)" );
ok( !jQuery("<option>test</option>")[0].selected, "Make sure that options are auto-selected #2050" );
ok( jQuery("<div></div>")[0], "Create a div with closing tag." );
ok( jQuery("<table></table>")[0], "Create a table with closing tag." );
// Test very large html string #7990
var i;
var li = "<li>very large html string</li>";
var html = ["<ul>"];
for ( i = 0; i < 50000; i += 1 ) {
html.push(li);
}
html.push("</ul>");
html = jQuery(html.join(""))[0];
equals( html.nodeName.toUpperCase(), "UL");
equals( html.firstChild.nodeName.toUpperCase(), "LI");
equals( html.childNodes.length, 50000 );
});
test("jQuery('html', context)", function() {
expect(1);
var $div = jQuery("<div/>")[0];
var $span = jQuery("<span/>", $div);
equals($span.length, 1, "Verify a span created with a div context works, #1763");
});
if ( !isLocal ) {
test("jQuery(selector, xml).text(str) - Loaded via XML document", function() {
expect(2);
stop();
jQuery.get("data/dashboard.xml", function(xml) {
// tests for #1419 where IE was a problem
var tab = jQuery("tab", xml).eq(0);
equals( tab.text(), "blabla", "Verify initial text correct" );
tab.text("newtext");
equals( tab.text(), "newtext", "Verify new text correct" );
start();
});
});
}
test("end()", function() {
expect(3);
equals( "Yahoo", jQuery("#yahoo").parent().end().text(), "Check for end" );
ok( jQuery("#yahoo").end(), "Check for end with nothing to end" );
var x = jQuery("#yahoo");
x.parent();
equals( "Yahoo", jQuery("#yahoo").text(), "Check for non-destructive behaviour" );
});
test("length", function() {
expect(1);
equals( jQuery("#qunit-fixture p").length, 6, "Get Number of Elements Found" );
});
test("size()", function() {
expect(1);
equals( jQuery("#qunit-fixture p").size(), 6, "Get Number of Elements Found" );
});
test("get()", function() {
expect(1);
same( jQuery("#qunit-fixture p").get(), q("firstp","ap","sndp","en","sap","first"), "Get All Elements" );
});
test("toArray()", function() {
expect(1);
same( jQuery("#qunit-fixture p").toArray(),
q("firstp","ap","sndp","en","sap","first"),
"Convert jQuery object to an Array" )
})
test("get(Number)", function() {
expect(2);
equals( jQuery("#qunit-fixture 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(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() {
expect(1);
var div = jQuery("div");
div.each(function(){this.foo = "zoo";});
var pass = true;
for ( var i = 0; i < div.size(); i++ ) {
if ( div.get(i).foo != "zoo" ) pass = false;
}
ok( pass, "Execute a function, Relative" );
});
test("slice()", function() {
expect(7);
var $links = jQuery("#ap a");
same( $links.slice(1,2).get(), q("groups"), "slice(1,2)" );
same( $links.slice(1).get(), q("groups", "anchor1", "mark"), "slice(1)" );
same( $links.slice(0,3).get(), q("google", "groups", "anchor1"), "slice(0,3)" );
same( $links.slice(-1).get(), q("mark"), "slice(-1)" );
same( $links.eq(1).get(), q("groups"), "eq(1)" );
same( $links.eq("2").get(), q("anchor1"), "eq('2')" );
same( $links.eq(-1).get(), q("mark"), "eq(-1)" );
});
test("first()/last()", function() {
expect(4);
var $links = jQuery("#ap a"), $none = jQuery("asdf");
same( $links.first().get(), q("google"), "first()" );
same( $links.last().get(), q("mark"), "last()" );
same( $none.first().get(), [], "first() none" );
same( $none.last().get(), [], "last() none" );
});
test("map()", function() {
expect(8);
same(
jQuery("#ap").map(function(){
return jQuery(this).find("a").get();
}).get(),
q("google", "groups", "anchor1", "mark"),
"Array Map"
);
same(
jQuery("#ap > a").map(function(){
return this.parentNode;
}).get(),
q("ap","ap","ap"),
"Single Map"
);
//for #2616
var keys = jQuery.map( {a:1,b:2}, function( v, k ){
return k;
});
equals( keys.join(""), "ab", "Map the keys from a hash to an array" );
var values = jQuery.map( {a:1,b:2}, function( v, k ){
return v;
});
equals( values.join(""), "12", "Map the values from a hash to an array" );
// object with length prop
var values = jQuery.map( {a:1,b:2, length:3}, function( v, k ){
return v;
});
equals( values.join(""), "123", "Map the values from a hash with a length property to an array" );
var scripts = document.getElementsByTagName("script");
var mapped = jQuery.map( scripts, function( v, k ){
return v;
});
equals( mapped.length, scripts.length, "Map an array(-like) to a hash" );
var nonsense = document.getElementsByTagName("asdf");
var mapped = jQuery.map( nonsense, function( v, k ){
return v;
});
equals( mapped.length, nonsense.length, "Map an empty array(-like) to a hash" );
var flat = jQuery.map( Array(4), function( v, k ){
return k % 2 ? k : [k,k,k];//try mixing array and regular returns
});
equals( flat.join(""), "00012223", "try the new flatten technique(#2616)" );
});
test("jQuery.merge()", function() {
expect(8);
var parse = jQuery.merge;
same( parse([],[]), [], "Empty arrays" );
same( parse([1],[2]), [1,2], "Basic" );
same( parse([1,2],[3,4]), [1,2,3,4], "Basic" );
same( parse([1,2],[]), [1,2], "Second empty" );
same( parse([],[1,2]), [1,2], "First empty" );
// 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");
});
test("jQuery.extend(Object, Object)", function() {
expect(28);
var settings = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
options = { xnumber2: 1, xstring2: "x", xxx: "newstring" },
optionsCopy = { xnumber2: 1, xstring2: "x", xxx: "newstring" },
merged = { xnumber1: 5, xnumber2: 1, xstring1: "peter", xstring2: "x", xxx: "newstring" },
deep1 = { foo: { bar: true } },
deep1copy = { foo: { bar: true } },
deep2 = { foo: { baz: true }, foo2: document },
deep2copy = { foo: { baz: true }, foo2: document },
deepmerged = { foo: { bar: true, baz: true }, foo2: document },
arr = [1, 2, 3],
nestedarray = { arr: arr };
jQuery.extend(settings, options);
same( settings, merged, "Check if extended: settings must be extended" );
same( options, optionsCopy, "Check if not modified: options must not be modified" );
jQuery.extend(settings, null, options);
same( settings, merged, "Check if extended: settings must be extended" );
same( options, optionsCopy, "Check if not modified: options must not be modified" );
jQuery.extend(true, deep1, deep2);
same( deep1.foo, deepmerged.foo, "Check if foo: settings must be extended" );
same( deep2.foo, deep2copy.foo, "Check if not deep2: options must not be modified" );
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" );
var empty = {};
var optionsWithLength = { foo: { length: -1 } };
jQuery.extend(true, empty, optionsWithLength);
same( empty.foo, optionsWithLength.foo, "The length property must copy correctly" );
empty = {};
var optionsWithDate = { foo: { date: new Date } };
jQuery.extend(true, empty, optionsWithDate);
same( empty.foo, optionsWithDate.foo, "Dates copy correctly" );
var myKlass = function() {};
var customObject = new myKlass();
var optionsWithCustomObject = { foo: { date: customObject } };
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" );
var nullUndef;
nullUndef = jQuery.extend({}, options, { xnumber2: null });
ok( nullUndef.xnumber2 === null, "Check to make sure null values are copied");
nullUndef = jQuery.extend({}, options, { xnumber2: undefined });
ok( nullUndef.xnumber2 === options.xnumber2, "Check to make sure undefined values are not copied");
nullUndef = jQuery.extend({}, options, { xnumber0: null });
ok( nullUndef.xnumber0 === null, "Check to make sure null values are inserted");
var target = {};
var recursive = { foo:target, bar:5 };
jQuery.extend(true, target, recursive);
same( target, { bar:5 }, "Check to make sure a recursive obj doesn't go never-ending loop by not copying it over" );
var ret = jQuery.extend(true, { foo: [] }, { foo: [0] } ); // 1907
equals( ret.foo.length, 1, "Check to make sure a value with coersion 'false' copies over when necessary to fix #1907" );
var ret = jQuery.extend(true, { foo: "1,2,3" }, { foo: [1, 2, 3] } );
ok( typeof ret.foo != "string", "Check to make sure values equal with coersion (but not actually equal) overwrite correctly" );
var ret = jQuery.extend(true, { foo:"bar" }, { foo:null } );
ok( typeof ret.foo !== "undefined", "Make sure a null value doesn't crash with deep extend, for #1908" );
var obj = { foo:null };
jQuery.extend(true, obj, { foo:"notnull" } );
equals( obj.foo, "notnull", "Make sure a null value can be overwritten" );
function func() {}
jQuery.extend(func, { key: "value" } );
equals( func.key, "value", "Verify a function can be extended" );
var defaults = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
defaultsCopy = { xnumber1: 5, xnumber2: 7, xstring1: "peter", xstring2: "pan" },
options1 = { xnumber2: 1, xstring2: "x" },
options1Copy = { xnumber2: 1, xstring2: "x" },
options2 = { xstring2: "xx", xxx: "newstringx" },
options2Copy = { xstring2: "xx", xxx: "newstringx" },
merged2 = { xnumber1: 5, xnumber2: 1, xstring1: "peter", xstring2: "xx", xxx: "newstringx" };
var settings = jQuery.extend({}, defaults, options1, options2);
same( settings, merged2, "Check if extended: settings must be extended" );
same( defaults, defaultsCopy, "Check if not modified: options1 must not be modified" );
same( options1, options1Copy, "Check if not modified: options1 must not be modified" );
same( options2, options2Copy, "Check if not modified: options2 must not be modified" );
});
test("jQuery.each(Object,Function)", function() {
expect(14);
jQuery.each( [0,1,2], function(i, n){
equals( i, n, "Check array iteration" );
});
jQuery.each( [5,6,7], function(i, n){
equals( i, n - 5, "Check array iteration" );
});
jQuery.each( { name: "name", lang: "lang" }, function(i, n){
equals( i, n, "Check object iteration" );
});
var total = 0;
jQuery.each([1,2,3], function(i,v){ total += v; });
equals( total, 6, "Looping over an array" );
total = 0;
jQuery.each([1,2,3], function(i,v){ total += v; if ( i == 1 ) return false; });
equals( total, 3, "Looping over an array, with break" );
total = 0;
jQuery.each({"a":1,"b":2,"c":3}, function(i,v){ total += v; });
equals( total, 6, "Looping over an object" );
total = 0;
jQuery.each({"a":3,"b":3,"c":3}, function(i,v){ total += v; return false; });
equals( total, 3, "Looping over an object, with break" );
var f = function(){};
f.foo = "bar";
jQuery.each(f, function(i){
f[i] = "baz";
});
equals( "baz", f.foo, "Loop over a function" );
var stylesheet_count = 0;
jQuery.each(document.styleSheets, function(i){
stylesheet_count++;
});
equals(stylesheet_count, 2, "should not throw an error in IE while looping over document.styleSheets and return proper amount");
});
test("jQuery.makeArray", function(){
expect(17);
equals( jQuery.makeArray(jQuery("html>*"))[0].nodeName.toUpperCase(), "HEAD", "Pass makeArray a jQuery object" );
equals( jQuery.makeArray(document.getElementsByName("PWD")).slice(0,1)[0].name, "PWD", "Pass makeArray a nodelist" );
equals( (function(){ return jQuery.makeArray(arguments); })(1,2).join(""), "12", "Pass makeArray an arguments array" );
equals( jQuery.makeArray([1,2,3]).join(""), "123", "Pass makeArray a real array" );
equals( jQuery.makeArray().length, 0, "Pass nothing to makeArray and expect an empty array" );
equals( jQuery.makeArray( 0 )[0], 0 , "Pass makeArray a number" );
equals( jQuery.makeArray( "foo" )[0], "foo", "Pass makeArray a string" );
equals( jQuery.makeArray( true )[0].constructor, Boolean, "Pass makeArray a boolean" );
equals( jQuery.makeArray( document.createElement("div") )[0].nodeName.toUpperCase(), "DIV", "Pass makeArray a single node" );
equals( jQuery.makeArray( {length:2, 0:"a", 1:"b"} ).join(""), "ab", "Pass makeArray an array like map (with length)" );
ok( !!jQuery.makeArray( document.documentElement.childNodes ).slice(0,1)[0].nodeName, "Pass makeArray a childNodes array" );
// function, is tricky as it has length
equals( jQuery.makeArray( function(){ return 1;} )[0](), 1, "Pass makeArray a function" );
//window, also has length
equals( jQuery.makeArray(window)[0], window, "Pass makeArray the window" );
equals( jQuery.makeArray(/a/)[0].constructor, RegExp, "Pass makeArray a regex" );
ok( jQuery.makeArray(document.getElementById("form")).length >= 13, "Pass makeArray a form (treat as elements)" );
// For #5610
same( jQuery.makeArray({length: "0"}), [], "Make sure object is coerced properly.");
same( jQuery.makeArray({length: "5"}), [], "Make sure object is coerced properly.");
});
test("jQuery.isEmptyObject", function(){
expect(2);
equals(true, jQuery.isEmptyObject({}), "isEmptyObject on empty object literal" );
equals(false, jQuery.isEmptyObject({a:1}), "isEmptyObject on non-empty object literal" );
// What about this ?
// equals(true, jQuery.isEmptyObject(null), "isEmptyObject on null" );
});
test("jQuery.proxy", function(){
expect(7);
var test = function(){ equals( this, thisObject, "Make sure that scope is set properly." ); };
var thisObject = { foo: "bar", method: test };
// Make sure normal works
test.call( thisObject );
// Basic scoping
jQuery.proxy( test, thisObject )();
// Another take on it
jQuery.proxy( thisObject, "method" )();
// Make sure it doesn't freak out
equals( jQuery.proxy( null, thisObject ), undefined, "Make sure no function was returned." );
// Partial application
var test2 = function( a ){ equals( a, "pre-applied", "Ensure arguments can be pre-applied." ); };
jQuery.proxy( test2, null, "pre-applied" )();
// Partial application w/ normal arguments
var test3 = function( a, b ){ equals( b, "normal", "Ensure arguments can be pre-applied and passed as usual." ); };
jQuery.proxy( test3, null, "pre-applied" )( "normal" );
// Test old syntax
var test4 = { meth: function( a ){ equals( a, "boom", "Ensure old syntax works." ); } };
jQuery.proxy( test4, "meth" )( "boom" );
});
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." );
} catch( e ) {
ok( true, "Test malformed JSON string." );
}
});
test("jQuery.sub() - Static Methods", function(){
expect(18);
var Subclass = jQuery.sub();
Subclass.extend({
topLevelMethod: function() {return this.debug;},
debug: false,
config: {
locale: "en_US"
},
setup: function(config) {
this.extend(true, this.config, config);
}
});
Subclass.fn.extend({subClassMethod: function() { return this;}});