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core.js
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core.js
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QUnit.module( "core", {
beforeEach: function() {
this.sandbox = sinon.createSandbox();
},
afterEach: function() {
this.sandbox.restore();
return moduleTeardown.apply( this, arguments );
}
} );
QUnit.test( "Basic requirements", function( assert ) {
assert.expect( 7 );
assert.ok( Array.prototype.push, "Array.push()" );
assert.ok( Function.prototype.apply, "Function.apply()" );
assert.ok( document.getElementById, "getElementById" );
assert.ok( document.getElementsByTagName, "getElementsByTagName" );
assert.ok( RegExp, "RegExp" );
assert.ok( jQuery, "jQuery" );
assert.ok( $, "$" );
} );
QUnit.test( "jQuery()", function( assert ) {
var elem, i,
obj = jQuery( "div" ),
code = jQuery( "<code></code>" ),
img = jQuery( "<img/>" ),
div = jQuery( "<div></div><hr/><code></code><b/>" ),
exec = false,
expected = 23,
attrObj = {
"text": "test",
"class": "test2",
"id": "test3"
};
// The $(html, props) signature can stealth-call any $.fn method, check for a
// few here but beware of modular builds where these methods may be excluded.
if ( includesModule( "deprecated" ) ) {
expected++;
attrObj.click = function() {
assert.ok( exec, "Click executed." );
};
}
if ( includesModule( "dimensions" ) ) {
expected++;
attrObj.width = 10;
}
if ( includesModule( "offset" ) ) {
expected++;
attrObj.offset = { "top": 1, "left": 1 };
}
if ( includesModule( "css" ) ) {
expected += 2;
attrObj.css = { "paddingLeft": 1, "paddingRight": 1 };
}
if ( includesModule( "attributes" ) ) {
expected++;
attrObj.attr = { "desired": "very" };
}
assert.expect( expected );
// Basic constructor's behavior
assert.equal( jQuery().length, 0, "jQuery() === jQuery([])" );
assert.equal( jQuery( undefined ).length, 0, "jQuery(undefined) === jQuery([])" );
assert.equal( jQuery( null ).length, 0, "jQuery(null) === jQuery([])" );
assert.equal( jQuery( "" ).length, 0, "jQuery('') === jQuery([])" );
assert.deepEqual( jQuery( obj ).get(), obj.get(), "jQuery(jQueryObj) == jQueryObj" );
// Invalid #id will throw an error (gh-1682)
try {
jQuery( "#" );
} catch ( e ) {
assert.ok( true, "Threw an error on #id with no id" );
}
// can actually yield more than one, when iframes are included, the window is an array as well
assert.equal( jQuery( window ).length, 1, "Correct number of elements generated for jQuery(window)" );
/*
// 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;
assert.equal( 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;
}
assert.ok( pass, "jQuery('<tag>') needs optional document parameter to ease cross-frame DOM wrangling, see trac-968" );*/
assert.equal( code.length, 1, "Correct number of elements generated for code" );
assert.equal( code.parent().length, 0, "Make sure that the generated HTML has no parent." );
assert.equal( img.length, 1, "Correct number of elements generated for img" );
assert.equal( img.parent().length, 0, "Make sure that the generated HTML has no parent." );
assert.equal( div.length, 4, "Correct number of elements generated for div hr code b" );
assert.equal( div.parent().length, 0, "Make sure that the generated HTML has no parent." );
assert.equal( jQuery( [ 1, 2, 3 ] ).get( 1 ), 2, "Test passing an array to the factory" );
assert.equal( jQuery( document.body ).get( 0 ), jQuery( "body" ).get( 0 ), "Test passing an html node to the factory" );
elem = jQuery( " <em>hello</em>" )[ 0 ];
assert.equal( elem.nodeName.toLowerCase(), "em", "leading space" );
elem = jQuery( "\n\n<em>world</em>" )[ 0 ];
assert.equal( elem.nodeName.toLowerCase(), "em", "leading newlines" );
elem = jQuery( "<div></div>", attrObj );
if ( includesModule( "dimensions" ) ) {
assert.equal( elem[ 0 ].style.width, "10px", "jQuery() quick setter width" );
}
if ( includesModule( "offset" ) ) {
assert.equal( elem[ 0 ].style.top, "1px", "jQuery() quick setter offset" );
}
if ( includesModule( "css" ) ) {
assert.equal( elem[ 0 ].style.paddingLeft, "1px", "jQuery quick setter css" );
assert.equal( elem[ 0 ].style.paddingRight, "1px", "jQuery quick setter css" );
}
if ( includesModule( "attributes" ) ) {
assert.equal( elem[ 0 ].getAttribute( "desired" ), "very", "jQuery quick setter attr" );
}
assert.equal( elem[ 0 ].childNodes.length, 1, "jQuery quick setter text" );
assert.equal( elem[ 0 ].firstChild.nodeValue, "test", "jQuery quick setter text" );
assert.equal( elem[ 0 ].className, "test2", "jQuery() quick setter class" );
assert.equal( elem[ 0 ].id, "test3", "jQuery() quick setter id" );
exec = true;
elem.trigger( "click" );
// manually clean up detached elements
elem.remove();
for ( i = 0; i < 3; ++i ) {
elem = jQuery( "<input type='text' value='TEST' />" );
}
assert.equal( elem[ 0 ].defaultValue, "TEST", "Ensure cached nodes are cloned properly (Bug trac-6655)" );
elem = jQuery( "<input type='hidden'>", {} );
assert.strictEqual( elem[ 0 ].ownerDocument, document,
"Empty attributes object is not interpreted as a document (trac-8950)" );
} );
QUnit.test( "jQuery(selector, context)", function( assert ) {
assert.expect( 3 );
assert.deepEqual( jQuery( "div p", "#qunit-fixture" ).get(), q( "sndp", "en", "sap" ), "Basic selector with string as context" );
assert.deepEqual( jQuery( "div p", q( "qunit-fixture" )[ 0 ] ).get(), q( "sndp", "en", "sap" ), "Basic selector with element as context" );
assert.deepEqual( jQuery( "div p", jQuery( "#qunit-fixture" ) ).get(), q( "sndp", "en", "sap" ), "Basic selector with jQuery object as context" );
} );
QUnit.test( "globalEval", function( assert ) {
assert.expect( 3 );
Globals.register( "globalEvalTest" );
jQuery.globalEval( "globalEvalTest = 1;" );
assert.equal( window.globalEvalTest, 1, "Test variable assignments are global" );
jQuery.globalEval( "var globalEvalTest = 2;" );
assert.equal( window.globalEvalTest, 2, "Test variable declarations are global" );
jQuery.globalEval( "this.globalEvalTest = 3;" );
assert.equal( window.globalEvalTest, 3, "Test context (this) is the window object" );
} );
QUnit.test( "globalEval with 'use strict'", function( assert ) {
assert.expect( 1 );
Globals.register( "strictEvalTest" );
jQuery.globalEval( "'use strict'; var strictEvalTest = 1;" );
assert.equal( window.strictEvalTest, 1, "Test variable declarations are global (strict mode)" );
} );
QUnit.test( "globalEval execution after script injection (trac-7862)", function( assert ) {
assert.expect( 1 );
var now,
script = document.createElement( "script" );
script.src = baseURL + "mock.php?action=wait&wait=2&script=1";
now = Date.now();
document.body.appendChild( script );
jQuery.globalEval( "var strictEvalTest = " + Date.now() + ";" );
assert.ok( window.strictEvalTest - now < 500, "Code executed synchronously" );
} );
testIframe(
"globalEval with custom document context",
"core/globaleval-context.html",
function( assert, framejQuery, frameWindow, frameDocument ) {
assert.expect( 2 );
jQuery.globalEval( "window.scriptTest = true;", {}, frameDocument );
assert.ok( !window.scriptTest, "script executed in iframe context" );
assert.ok( frameWindow.scriptTest, "script executed in iframe context" );
}
);
QUnit.test( "noConflict", function( assert ) {
assert.expect( 7 );
var $$ = jQuery;
assert.strictEqual( jQuery, jQuery.noConflict(), "noConflict returned the jQuery object" );
assert.strictEqual( window.jQuery, $$, "Make sure jQuery wasn't touched." );
assert.strictEqual( window.$, original$, "Make sure $ was reverted." );
jQuery = $ = $$;
assert.strictEqual( jQuery.noConflict( true ), $$, "noConflict returned the jQuery object" );
assert.strictEqual( window.jQuery, originaljQuery, "Make sure jQuery was reverted." );
assert.strictEqual( window.$, original$, "Make sure $ was reverted." );
assert.ok( $$().pushStack( [] ), "Make sure that jQuery still works." );
window.jQuery = jQuery = $$;
} );
QUnit.test( "isPlainObject", function( assert ) {
var done = assert.async();
assert.expect( 23 );
var pass, iframe, doc, parentObj, childObj, deep,
fn = function() {};
// The use case that we want to match
assert.ok( jQuery.isPlainObject( {} ), "{}" );
assert.ok( jQuery.isPlainObject( new window.Object() ), "new Object" );
assert.ok( jQuery.isPlainObject( { constructor: fn } ),
"plain object with constructor property" );
assert.ok( jQuery.isPlainObject( { constructor: "foo" } ),
"plain object with primitive constructor property" );
parentObj = {};
childObj = Object.create( parentObj );
assert.ok( !jQuery.isPlainObject( childObj ), "Object.create({})" );
parentObj.foo = "bar";
assert.ok( !jQuery.isPlainObject( childObj ), "Object.create({...})" );
childObj.bar = "foo";
assert.ok( !jQuery.isPlainObject( childObj ), "extend(Object.create({...}), ...)" );
// Not objects shouldn't be matched
assert.ok( !jQuery.isPlainObject( "" ), "string" );
assert.ok( !jQuery.isPlainObject( 0 ) && !jQuery.isPlainObject( 1 ), "number" );
assert.ok( !jQuery.isPlainObject( true ) && !jQuery.isPlainObject( false ), "boolean" );
assert.ok( !jQuery.isPlainObject( null ), "null" );
assert.ok( !jQuery.isPlainObject( undefined ), "undefined" );
// Arrays shouldn't be matched
assert.ok( !jQuery.isPlainObject( [] ), "array" );
// Instantiated objects shouldn't be matched
assert.ok( !jQuery.isPlainObject( new Date() ), "new Date" );
// Functions shouldn't be matched
assert.ok( !jQuery.isPlainObject( fn ), "fn" );
// Again, instantiated objects shouldn't be matched
assert.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
assert.ok( !jQuery.isPlainObject( new fn() ), "new fn" );
// Instantiated objects with primitive constructors shouldn't be matched
fn.prototype.constructor = "foo";
assert.ok( !jQuery.isPlainObject( new fn() ), "new fn with primitive constructor" );
// Deep object
deep = { "foo": { "baz": true }, "foo2": document };
assert.ok( jQuery.isPlainObject( deep ), "Object with objects is still plain" );
// DOM Element
assert.ok( !jQuery.isPlainObject( document.createElement( "div" ) ), "DOM Element" );
// Window
assert.ok( !jQuery.isPlainObject( window ), "window" );
pass = false;
try {
jQuery.isPlainObject( window.location );
pass = true;
} catch ( e ) {}
assert.ok( pass, "Does not throw exceptions on host objects" );
// Objects from other windows should be matched
Globals.register( "iframeDone" );
window.iframeDone = function( otherObject, detail ) {
window.iframeDone = undefined;
iframe.parentNode.removeChild( iframe );
assert.ok( jQuery.isPlainObject( new otherObject() ), "new otherObject" + ( detail ? " - " + detail : "" ) );
done();
};
try {
iframe = jQuery( "#qunit-fixture" )[ 0 ].appendChild( document.createElement( "iframe" ) );
doc = iframe.contentDocument || iframe.contentWindow.document;
doc.open();
doc.write( "<body onload='window.parent.iframeDone(Object);'>" );
doc.close();
} catch ( e ) {
window.iframeDone( Object, "iframes not supported" );
}
} );
QUnit.testUnlessIE( "isPlainObject(Symbol)", function( assert ) {
assert.expect( 2 );
assert.equal( jQuery.isPlainObject( Symbol() ), false, "Symbol" );
assert.equal( jQuery.isPlainObject( Object( Symbol() ) ), false, "Symbol inside an object" );
} );
QUnit.test( "isPlainObject(localStorage)", function( assert ) {
assert.expect( 1 );
assert.equal( jQuery.isPlainObject( localStorage ), false );
} );
QUnit.testUnlessIE( "isPlainObject(Object.assign(...))",
function( assert ) {
assert.expect( 1 );
var parentObj = { foo: "bar" };
var childObj = Object.assign( Object.create( parentObj ), { bar: "foo" } );
assert.ok( !jQuery.isPlainObject( childObj ), "isPlainObject(Object.assign(...))" );
}
);
QUnit.test( "isXMLDoc - HTML", function( assert ) {
assert.expect( 4 );
assert.ok( !jQuery.isXMLDoc( document ), "HTML document" );
assert.ok( !jQuery.isXMLDoc( document.documentElement ), "HTML documentElement" );
assert.ok( !jQuery.isXMLDoc( document.body ), "HTML Body Element" );
var body,
iframe = document.createElement( "iframe" );
document.body.appendChild( iframe );
try {
body = jQuery( iframe ).contents()[ 0 ];
try {
assert.ok( !jQuery.isXMLDoc( body ), "Iframe body element" );
} catch ( e ) {
assert.ok( false, "Iframe body element exception" );
}
} catch ( e ) {
assert.ok( true, "Iframe body element - iframe not working correctly" );
}
document.body.removeChild( iframe );
} );
QUnit.test( "isXMLDoc - embedded SVG", function( assert ) {
assert.expect( 6 );
var htmlTree = jQuery( "<div>" +
"<svg xmlns='http://www.w3.org/2000/svg' version='1.1' height='1' width='1'>" +
"<desc></desc>" +
"</svg>" +
"</div>"
)[ 0 ];
assert.strictEqual( jQuery.isXMLDoc( htmlTree ), false, "disconnected div element" );
assert.strictEqual( jQuery.isXMLDoc( htmlTree.firstChild ), true,
"disconnected HTML-embedded SVG root element" );
assert.strictEqual( jQuery.isXMLDoc( htmlTree.firstChild.firstChild ), true,
"disconnected HTML-embedded SVG child element" );
document.getElementById( "qunit-fixture" ).appendChild( htmlTree );
assert.strictEqual( jQuery.isXMLDoc( htmlTree ), false, "connected div element" );
assert.strictEqual( jQuery.isXMLDoc( htmlTree.firstChild ), true,
"connected HTML-embedded SVG root element" );
assert.strictEqual( jQuery.isXMLDoc( htmlTree.firstChild.firstChild ), true,
"disconnected HTML-embedded SVG child element" );
} );
QUnit.test( "isXMLDoc - XML", function( assert ) {
assert.expect( 8 );
var xml = createDashboardXML();
var svg = jQuery.parseXML(
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" " +
"\"http://www.w3.org/Gaphics/SVG/1.1/DTD/svg11.dtd\">" +
"<svg version='1.1' xmlns='http://www.w3.org/2000/svg'><desc/></svg>"
);
assert.ok( jQuery.isXMLDoc( xml ), "XML document" );
assert.ok( jQuery.isXMLDoc( xml.documentElement ), "XML documentElement" );
assert.ok( jQuery.isXMLDoc( xml.documentElement.firstChild ), "XML child element" );
assert.ok( jQuery.isXMLDoc( jQuery( "tab", xml )[ 0 ] ), "XML tab Element" );
assert.ok( jQuery.isXMLDoc( svg ), "SVG document" );
assert.ok( jQuery.isXMLDoc( svg.documentElement ), "SVG documentElement" );
assert.ok( jQuery.isXMLDoc( svg.documentElement.firstChild ), "SVG child element" );
assert.ok( jQuery.isXMLDoc( jQuery( "desc", svg )[ 0 ] ), "XML desc Element" );
} );
QUnit.test( "isXMLDoc - falsy", function( assert ) {
assert.expect( 5 );
assert.strictEqual( jQuery.isXMLDoc( undefined ), false, "undefined" );
assert.strictEqual( jQuery.isXMLDoc( null ), false, "null" );
assert.strictEqual( jQuery.isXMLDoc( false ), false, "false" );
assert.strictEqual( jQuery.isXMLDoc( 0 ), false, "0" );
assert.strictEqual( jQuery.isXMLDoc( "" ), false, "\"\"" );
} );
QUnit.test( "XSS via location.hash", function( assert ) {
var done = assert.async();
assert.expect( 1 );
jQuery._check9521 = function( x ) {
assert.ok( x, "script called from #id-like selector with inline handler" );
jQuery( "#check9521" ).remove();
delete jQuery._check9521;
done();
};
try {
// This throws an error because it's processed like an id
jQuery( "#<img id='check9521' src='no-such-.gif' onerror='jQuery._check9521(false)'>" ).appendTo( "#qunit-fixture" );
} catch ( err ) {
jQuery._check9521( true );
}
} );
QUnit.test( "jQuery('html')", function( assert ) {
assert.expect( 18 );
var s, div, j;
jQuery.foo = false;
s = jQuery( "<script>jQuery.foo='test';</script>" )[ 0 ];
assert.ok( s, "Creating a script" );
assert.ok( !jQuery.foo, "Make sure the script wasn't executed prematurely" );
jQuery( "body" ).append( "<script>jQuery.foo='test';</script>" );
assert.ok( jQuery.foo, "Executing a script's contents in the right context" );
// Test multi-line HTML
div = jQuery( "<div>\r\nsome text\n<p>some p</p>\nmore text\r\n</div>" )[ 0 ];
assert.equal( div.nodeName.toUpperCase(), "DIV", "Make sure we're getting a div." );
assert.equal( div.firstChild.nodeType, 3, "Text node." );
assert.equal( div.lastChild.nodeType, 3, "Text node." );
assert.equal( div.childNodes[ 1 ].nodeType, 1, "Paragraph." );
assert.equal( div.childNodes[ 1 ].firstChild.nodeType, 3, "Paragraph text." );
assert.ok( jQuery( "<link rel='stylesheet'/>" )[ 0 ], "Creating a link" );
assert.ok( !jQuery( "<script></script>" )[ 0 ].parentNode, "Create a script" );
assert.ok( jQuery( "<input/>" ).attr( "type", "hidden" ), "Create an input and set the type." );
j = jQuery( "<span>hi</span> there <!-- mon ami -->" );
assert.ok( j.length >= 2, "Check node,textnode,comment creation (some browsers delete comments)" );
assert.ok( !jQuery( "<option>test</option>" )[ 0 ].selected, "Make sure that options are auto-selected trac-2050" );
assert.ok( jQuery( "<div></div>" )[ 0 ], "Create a div with closing tag." );
assert.ok( jQuery( "<table></table>" )[ 0 ], "Create a table with closing tag." );
assert.equal( jQuery( "element[attribute='<div></div>']" ).length, 0,
"When html is within brackets, do not recognize as html." );
//equal( jQuery( "element[attribute=<div></div>]" ).length, 0,
// "When html is within brackets, do not recognize as html." );
if ( QUnit.jQuerySelectors ) {
assert.equal( jQuery( "element:not(<div></div>)" ).length, 0,
"When html is within parens, do not recognize as html." );
} else {
assert.ok( "skip", "Complex :not not supported in selector-native" );
}
assert.equal( jQuery( "\\<div\\>" ).length, 0, "Ignore escaped html characters" );
} );
QUnit.test( "jQuery(element with non-alphanumeric name)", function( assert ) {
assert.expect( 36 );
jQuery.each( [ "-", ":" ], function( i, symbol ) {
jQuery.each( [ "thead", "tbody", "tfoot", "colgroup", "caption", "tr", "th", "td" ],
function( j, tag ) {
var tagName = tag + symbol + "test";
var el = jQuery( "<" + tagName + "></" + tagName + ">" );
assert.ok( el[ 0 ], "Create a " + tagName + " element" );
assert.ok( el[ 0 ].nodeName === tagName.toUpperCase(),
tagName + " element has expected node name" );
}
);
var tagName = [ "tr", "multiple", "symbol" ].join( symbol );
var el = jQuery( "<" + tagName + "></" + tagName + ">" );
assert.ok( el[ 0 ], "Create a " + tagName + " element" );
assert.ok( el[ 0 ].nodeName === tagName.toUpperCase(),
tagName + " element has expected node name" );
} );
} );
QUnit.test( "jQuery('massive html trac-7990')", function( assert ) {
assert.expect( 3 );
var i,
li = "<li>very very very very large html string</li>",
html = [ "<ul>" ];
for ( i = 0; i < 30000; i += 1 ) {
html[ html.length ] = li;
}
html[ html.length ] = "</ul>";
html = jQuery( html.join( "" ) )[ 0 ];
assert.equal( html.nodeName.toLowerCase(), "ul" );
assert.equal( html.firstChild.nodeName.toLowerCase(), "li" );
assert.equal( html.childNodes.length, 30000 );
} );
QUnit.test( "jQuery('html', context)", function( assert ) {
assert.expect( 1 );
var $div = jQuery( "<div></div>" )[ 0 ],
$span = jQuery( "<span></span>", $div );
assert.equal( $span.length, 1, "verify a span created with a div context works, trac-1763" );
} );
QUnit.test( "jQuery(selector, xml).text(str) - loaded via xml document", function( assert ) {
assert.expect( 2 );
var xml = createDashboardXML(),
// tests for trac-1419 where ie was a problem
tab = jQuery( "tab", xml ).eq( 0 );
assert.equal( tab.text(), "blabla", "verify initial text correct" );
tab.text( "newtext" );
assert.equal( tab.text(), "newtext", "verify new text correct" );
} );
QUnit.test( "end()", function( assert ) {
assert.expect( 3 );
assert.equal( "Yahoo", jQuery( "#yahoo" ).parent().end().text(), "check for end" );
assert.ok( jQuery( "#yahoo" ).end(), "check for end with nothing to end" );
var x = jQuery( "#yahoo" );
x.parent();
assert.equal( "Yahoo", jQuery( "#yahoo" ).text(), "check for non-destructive behavior" );
} );
QUnit.test( "length", function( assert ) {
assert.expect( 1 );
assert.equal( jQuery( "#qunit-fixture p" ).length, 6, "Get Number of Elements Found" );
} );
QUnit.test( "get()", function( assert ) {
assert.expect( 1 );
assert.deepEqual( jQuery( "#qunit-fixture p" ).get(), q( "firstp", "ap", "sndp", "en", "sap", "first" ), "Get All Elements" );
} );
QUnit.test( "toArray()", function( assert ) {
assert.expect( 1 );
assert.deepEqual( jQuery( "#qunit-fixture p" ).toArray(),
q( "firstp", "ap", "sndp", "en", "sap", "first" ),
"Convert jQuery object to an Array" );
} );
QUnit.test( "inArray()", function( assert ) {
assert.expect( 19 );
var selections = {
p: q( "firstp", "sap", "ap", "first" ),
em: q( "siblingnext", "siblingfirst" ),
div: q( "qunit-testrunner-toolbar", "nothiddendiv", "nothiddendivchild", "foo" ),
a: q( "mark", "groups", "google", "simon1" ),
empty: []
},
tests = {
p: { elem: jQuery( "#ap" )[ 0 ], index: 2 },
em: { elem: jQuery( "#siblingfirst" )[ 0 ], index: 1 },
div: { elem: jQuery( "#nothiddendiv" )[ 0 ], index: 1 },
a: { elem: jQuery( "#simon1" )[ 0 ], index: 3 }
},
falseTests = {
p: jQuery( "#liveSpan1" )[ 0 ],
em: jQuery( "#nothiddendiv" )[ 0 ],
empty: ""
};
jQuery.each( tests, function( key, obj ) {
assert.equal( jQuery.inArray( obj.elem, selections[ key ] ), obj.index, "elem is in the array of selections of its tag" );
// Third argument (fromIndex)
assert.equal( !!~jQuery.inArray( obj.elem, selections[ key ], 5 ), false, "elem is NOT in the array of selections given a starting index greater than its position" );
assert.equal( !!~jQuery.inArray( obj.elem, selections[ key ], 1 ), true, "elem is in the array of selections given a starting index less than or equal to its position" );
assert.equal( !!~jQuery.inArray( obj.elem, selections[ key ], -3 ), true, "elem is in the array of selections given a negative index" );
} );
jQuery.each( falseTests, function( key, elem ) {
assert.equal( !!~jQuery.inArray( elem, selections[ key ] ), false, "elem is NOT in the array of selections" );
} );
} );
QUnit.test( "get(Number)", function( assert ) {
assert.expect( 2 );
assert.equal( jQuery( "#qunit-fixture p" ).get( 0 ), document.getElementById( "firstp" ), "Get A Single Element" );
assert.strictEqual( jQuery( "#firstp" ).get( 1 ), undefined, "Try get with index larger elements count" );
} );
QUnit.test( "get(-Number)", function( assert ) {
assert.expect( 2 );
assert.equal( jQuery( "p" ).get( -1 ), document.getElementById( "first" ), "Get a single element with negative index" );
assert.strictEqual( jQuery( "#firstp" ).get( -2 ), undefined, "Try get with index negative index larger then elements count" );
} );
QUnit.test( "each(Function)", function( assert ) {
assert.expect( 1 );
var div, pass, i;
div = jQuery( "div" );
div.each( function() {
this.foo = "zoo";
} );
pass = true;
for ( i = 0; i < div.length; i++ ) {
if ( div.get( i ).foo !== "zoo" ) {
pass = false;
}
}
assert.ok( pass, "Execute a function, Relative" );
} );
QUnit.test( "slice()", function( assert ) {
assert.expect( 7 );
var $links = jQuery( "#ap a" );
assert.deepEqual( $links.slice( 1, 2 ).get(), q( "groups" ), "slice(1,2)" );
assert.deepEqual( $links.slice( 1 ).get(), q( "groups", "anchor1", "mark" ), "slice(1)" );
assert.deepEqual( $links.slice( 0, 3 ).get(), q( "google", "groups", "anchor1" ), "slice(0,3)" );
assert.deepEqual( $links.slice( -1 ).get(), q( "mark" ), "slice(-1)" );
assert.deepEqual( $links.eq( 1 ).get(), q( "groups" ), "eq(1)" );
assert.deepEqual( $links.eq( "2" ).get(), q( "anchor1" ), "eq('2')" );
assert.deepEqual( $links.eq( -1 ).get(), q( "mark" ), "eq(-1)" );
} );
QUnit.test( "first()/last()", function( assert ) {
assert.expect( 4 );
var $links = jQuery( "#ap a" ), $none = jQuery( "asdf" );
assert.deepEqual( $links.first().get(), q( "google" ), "first()" );
assert.deepEqual( $links.last().get(), q( "mark" ), "last()" );
assert.deepEqual( $none.first().get(), [], "first() none" );
assert.deepEqual( $none.last().get(), [], "last() none" );
} );
QUnit.test( "even()/odd()", function( assert ) {
assert.expect( 4 );
var $links = jQuery( "#ap a" ), $none = jQuery( "asdf" );
assert.deepEqual( $links.even().get(), q( "google", "anchor1" ), "even()" );
assert.deepEqual( $links.odd().get(), q( "groups", "mark" ), "odd()" );
assert.deepEqual( $none.even().get(), [], "even() none" );
assert.deepEqual( $none.odd().get(), [], "odd() none" );
} );
QUnit.test( "map()", function( assert ) {
assert.expect( 2 );
assert.deepEqual(
jQuery( "#ap" ).map( function() {
return jQuery( this ).find( "a" ).get();
} ).get(),
q( "google", "groups", "anchor1", "mark" ),
"Array Map"
);
assert.deepEqual(
jQuery( "#ap > a" ).map( function() {
return this.parentNode;
} ).get(),
q( "ap", "ap", "ap" ),
"Single Map"
);
} );
QUnit.test( "jQuery.map", function( assert ) {
assert.expect( 28 );
var i, label, result, callback;
result = jQuery.map( [ 3, 4, 5 ], function( v, k ) {
return k;
} );
assert.equal( result.join( "" ), "012", "Map the keys from an array" );
result = jQuery.map( [ 3, 4, 5 ], function( v ) {
return v;
} );
assert.equal( result.join( "" ), "345", "Map the values from an array" );
result = jQuery.map( { a: 1, b: 2 }, function( v, k ) {
return k;
} );
assert.equal( result.join( "" ), "ab", "Map the keys from an object" );
result = jQuery.map( { a: 1, b: 2 }, function( v ) {
return v;
} );
assert.equal( result.join( "" ), "12", "Map the values from an object" );
result = jQuery.map( [ "a", undefined, null, "b" ], function( v ) {
return v;
} );
assert.equal( result.join( "" ), "ab", "Array iteration does not include undefined/null results" );
result = jQuery.map( { a: "a", b: undefined, c: null, d: "b" }, function( v ) {
return v;
} );
assert.equal( result.join( "" ), "ab", "Object iteration does not include undefined/null results" );
result = {
Zero: function() {},
One: function( a ) {
a = a;
},
Two: function( a, b ) {
a = a; b = b;
}
};
callback = function( v, k ) {
assert.equal( k, "foo", label + "-argument function treated like object" );
};
for ( i in result ) {
label = i;
result[ i ].foo = "bar";
jQuery.map( result[ i ], callback );
}
result = {
"undefined": undefined,
"null": null,
"false": false,
"true": true,
"empty string": "",
"nonempty string": "string",
"string \"0\"": "0",
"negative": -1,
"excess": 1
};
callback = function( v, k ) {
assert.equal( k, "length", "Object with " + label + " length treated like object" );
};
for ( i in result ) {
label = i;
jQuery.map( { length: result[ i ] }, callback );
}
result = {
"sparse Array": Array( 4 ),
"length: 1 plain object": { length: 1, "0": true },
"length: 2 plain object": { length: 2, "0": true, "1": true },
NodeList: document.getElementsByTagName( "html" )
};
callback = function( v, k ) {
if ( result[ label ] ) {
delete result[ label ];
assert.equal( k, "0", label + " treated like array" );
}
};
for ( i in result ) {
label = i;
jQuery.map( result[ i ], callback );
}
result = false;
jQuery.map( { length: 0 }, function() {
result = true;
} );
assert.ok( !result, "length: 0 plain object treated like array" );
result = false;
jQuery.map( document.getElementsByTagName( "asdf" ), function() {
result = true;
} );
assert.ok( !result, "empty NodeList treated like array" );
result = jQuery.map( Array( 4 ), function( v, k ) {
return k % 2 ? k : [ k, k, k ];
} );
assert.equal( result.join( "" ), "00012223", "Array results flattened (trac-2616)" );
result = jQuery.map( [ [ [ 1, 2 ], 3 ], 4 ], function( v, k ) {
return v;
} );
assert.equal( result.length, 3, "Array flatten only one level down" );
assert.ok( Array.isArray( result[ 0 ] ), "Array flatten only one level down" );
// Support: IE 11+
// IE doesn't have Array#flat so it'd fail the test.
if ( !QUnit.isIE ) {
result = jQuery.map( Array( 300000 ), function( v, k ) {
return k;
} );
assert.equal( result.length, 300000, "Able to map 300000 records without any problems (gh-4320)" );
} else {
assert.ok( "skip", "Array#flat isn't supported in IE" );
}
} );
QUnit.test( "jQuery.merge()", function( assert ) {
assert.expect( 10 );
assert.deepEqual(
jQuery.merge( [], [] ),
[],
"Empty arrays"
);
assert.deepEqual(
jQuery.merge( [ 1 ], [ 2 ] ),
[ 1, 2 ],
"Basic (single-element)"
);
assert.deepEqual(
jQuery.merge( [ 1, 2 ], [ 3, 4 ] ),
[ 1, 2, 3, 4 ],
"Basic (multiple-element)"
);
assert.deepEqual(
jQuery.merge( [ 1, 2 ], [] ),
[ 1, 2 ],
"Second empty"
);
assert.deepEqual(
jQuery.merge( [], [ 1, 2 ] ),
[ 1, 2 ],
"First empty"
);
// Fixed at [5998], trac-3641
assert.deepEqual(
jQuery.merge( [ -2, -1 ], [ 0, 1, 2 ] ),
[ -2, -1, 0, 1, 2 ],
"Second array including a zero (falsy)"
);
// After fixing trac-5527
assert.deepEqual(
jQuery.merge( [], [ null, undefined ] ),
[ null, undefined ],
"Second array including null and undefined values"
);
assert.deepEqual(
jQuery.merge( { length: 0 }, [ 1, 2 ] ),
{ length: 2, 0: 1, 1: 2 },
"First array like"
);
assert.deepEqual(
jQuery.merge( [ 1, 2 ], { length: 1, 0: 3 } ),
[ 1, 2, 3 ],
"Second array like"
);
assert.deepEqual(
jQuery.merge( [], document.getElementById( "lengthtest" ).getElementsByTagName( "input" ) ),
[ document.getElementById( "length" ), document.getElementById( "idTest" ) ],
"Second NodeList"
);
} );
QUnit.test( "jQuery.grep()", function( assert ) {
assert.expect( 8 );
var searchCriterion = function( value ) {
return value % 2 === 0;
};
assert.deepEqual( jQuery.grep( [], searchCriterion ), [], "Empty array" );
assert.deepEqual( jQuery.grep( new Array( 4 ), searchCriterion ), [], "Sparse array" );
assert.deepEqual(
jQuery.grep( [ 1, 2, 3, 4, 5, 6 ], searchCriterion ),
[ 2, 4, 6 ],
"Satisfying elements present"
);
assert.deepEqual(
jQuery.grep( [ 1, 3, 5, 7 ], searchCriterion ),
[],
"Satisfying elements absent"
);
assert.deepEqual(
jQuery.grep( [ 1, 2, 3, 4, 5, 6 ], searchCriterion, true ),
[ 1, 3, 5 ],
"Satisfying elements present and grep inverted"
);
assert.deepEqual(
jQuery.grep( [ 1, 3, 5, 7 ], searchCriterion, true ),
[ 1, 3, 5, 7 ],
"Satisfying elements absent and grep inverted"
);
assert.deepEqual(
jQuery.grep( [ 1, 2, 3, 4, 5, 6 ], searchCriterion, false ),
[ 2, 4, 6 ],
"Satisfying elements present but grep explicitly uninverted"
);
assert.deepEqual(
jQuery.grep( [ 1, 3, 5, 7 ], searchCriterion, false ),
[],
"Satisfying elements absent and grep explicitly uninverted"
);
} );
QUnit.test( "jQuery.grep(Array-like)", function( assert ) {
assert.expect( 7 );
var searchCriterion = function( value ) {
return value % 2 === 0;
};
assert.deepEqual( jQuery.grep( { length: 0 }, searchCriterion ), [], "Empty array-like" );
assert.deepEqual(
jQuery.grep( { 0: 1, 1: 2, 2: 3, 3: 4, 4: 5, 5: 6, length: 6 }, searchCriterion ),
[ 2, 4, 6 ],
"Satisfying elements present and array-like object used"
);
assert.deepEqual(
jQuery.grep( { 0: 1, 1: 3, 2: 5, 3: 7, length: 4 }, searchCriterion ),
[],
"Satisfying elements absent and Array-like object used"
);
assert.deepEqual(
jQuery.grep( { 0: 1, 1: 2, 2: 3, 3: 4, 4: 5, 5: 6, length: 6 }, searchCriterion, true ),
[ 1, 3, 5 ],
"Satisfying elements present, array-like object used, and grep inverted"
);
assert.deepEqual(
jQuery.grep( { 0: 1, 1: 3, 2: 5, 3: 7, length: 4 }, searchCriterion, true ),
[ 1, 3, 5, 7 ],
"Satisfying elements absent, array-like object used, and grep inverted"
);
assert.deepEqual(
jQuery.grep( { 0: 1, 1: 2, 2: 3, 3: 4, 4: 5, 5: 6, length: 6 }, searchCriterion, false ),
[ 2, 4, 6 ],
"Satisfying elements present, Array-like object used, but grep explicitly uninverted"
);
assert.deepEqual(
jQuery.grep( { 0: 1, 1: 3, 2: 5, 3: 7, length: 4 }, searchCriterion, false ),
[],
"Satisfying elements absent, Array-like object used, and grep explicitly uninverted"
);
} );
QUnit.test( "jQuery.extend(Object, Object)", function( assert ) {
assert.expect( 28 );
var empty, optionsWithLength, optionsWithDate, myKlass,
customObject, optionsWithCustomObject, MyNumber, ret,
nullUndef, target, recursive, obj,
defaults, defaultsCopy, options1, options1Copy, options2, options2Copy, merged2,
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 } },
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 };