" ).length, 0, "Ignore escaped html characters" );
} );
QUnit.test( "jQuery(tag-hyphenated elements) gh-1987", function( assert ) {
assert.expect( 17 );
jQuery.each( "thead tbody tfoot colgroup caption tr th td".split( " " ), function( i, name ) {
var j = jQuery( "<" + name + "-d>" );
assert.ok( j[ 0 ], "Create a tag-hyphenated elements" );
assert.ok( jQuery.nodeName( j[ 0 ], name.toUpperCase() + "-D" ), "Tag-hyphenated element has expected node name" );
} );
var j = jQuery( "" );
assert.ok( jQuery.nodeName( j[ 0 ], "TR-MULTIPLE-HYPHENS" ), "Element with multiple hyphens in its tag has expected node name" );
} );
QUnit.test( "jQuery('massive html #7990')", function( assert ) {
assert.expect( 3 );
var i,
li = "very very very very large html string",
html = [ "" ];
for ( i = 0; i < 30000; i += 1 ) {
html[ html.length ] = li;
}
html[ html.length ] = "
";
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( "" )[ 0 ],
$span = jQuery( "", $div );
assert.equal( $span.length, 1, "verify a span created with a div context works, #1763" );
} );
QUnit.test( "jQuery(selector, xml).text(str) - loaded via xml document", function( assert ) {
assert.expect( 2 );
var xml = createDashboardXML(),
// tests for #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 behaviour" );
} );
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( "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( 25 );
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 (#2616)" );
} );
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], #3641
assert.deepEqual(
jQuery.merge( [ -2, -1 ], [ 0, 1, 2 ] ),
[ -2, -1, 0, 1, 2 ],
"Second array including a zero (falsy)"
);
// After fixing #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 };
jQuery.extend( settings, options );
assert.deepEqual( settings, merged, "Check if extended: settings must be extended" );
assert.deepEqual( options, optionsCopy, "Check if not modified: options must not be modified" );
jQuery.extend( settings, null, options );
assert.deepEqual( settings, merged, "Check if extended: settings must be extended" );
assert.deepEqual( options, optionsCopy, "Check if not modified: options must not be modified" );
jQuery.extend( true, deep1, deep2 );
assert.deepEqual( deep1[ "foo" ], deepmerged[ "foo" ], "Check if foo: settings must be extended" );
assert.deepEqual( deep2[ "foo" ], deep2copy[ "foo" ], "Check if not deep2: options must not be modified" );
assert.equal( deep1[ "foo2" ], document, "Make sure that a deep clone was not attempted on the document" );
assert.ok( jQuery.extend( true, {}, nestedarray )[ "arr" ] !== arr, "Deep extend of object must clone child array" );
// #5991
assert.ok( jQuery.isArray( jQuery.extend( true, { "arr": {} }, nestedarray )[ "arr" ] ), "Cloned array have to be an Array" );
assert.ok( jQuery.isPlainObject( jQuery.extend( true, { "arr": arr }, { "arr": {} } )[ "arr" ] ), "Cloned object have to be an plain object" );
empty = {};
optionsWithLength = { "foo": { "length": -1 } };
jQuery.extend( true, empty, optionsWithLength );
assert.deepEqual( empty[ "foo" ], optionsWithLength[ "foo" ], "The length property must copy correctly" );
empty = {};
optionsWithDate = { "foo": { "date": new Date() } };
jQuery.extend( true, empty, optionsWithDate );
assert.deepEqual( empty[ "foo" ], optionsWithDate[ "foo" ], "Dates copy correctly" );
/** @constructor */
myKlass = function() {};
customObject = new myKlass();
optionsWithCustomObject = { "foo": { "date": customObject } };
empty = {};
jQuery.extend( true, empty, optionsWithCustomObject );
assert.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 );
assert.ok( empty[ "foo" ] && empty[ "foo" ][ "date" ] === customObject, "Custom objects copy correctly" );
MyNumber = Number;
ret = jQuery.extend( true, { "foo": 4 }, { "foo": new MyNumber( 5 ) } );
assert.ok( parseInt( ret.foo, 10 ) === 5, "Wrapped numbers copy correctly" );
nullUndef;
nullUndef = jQuery.extend( {}, options, { "xnumber2": null } );
assert.ok( nullUndef[ "xnumber2" ] === null, "Check to make sure null values are copied" );
nullUndef = jQuery.extend( {}, options, { "xnumber2": undefined } );
assert.ok( nullUndef[ "xnumber2" ] === options[ "xnumber2" ], "Check to make sure undefined values are not copied" );
nullUndef = jQuery.extend( {}, options, { "xnumber0": null } );
assert.ok( nullUndef[ "xnumber0" ] === null, "Check to make sure null values are inserted" );
target = {};
recursive = { foo:target, bar:5 };
jQuery.extend( true, target, recursive );
assert.deepEqual( target, { bar:5 }, "Check to make sure a recursive obj doesn't go never-ending loop by not copying it over" );
ret = jQuery.extend( true, { foo: [] }, { foo: [ 0 ] } ); // 1907
assert.equal( ret.foo.length, 1, "Check to make sure a value with coercion 'false' copies over when necessary to fix #1907" );
ret = jQuery.extend( true, { foo: "1,2,3" }, { foo: [ 1, 2, 3 ] } );
assert.ok( typeof ret.foo !== "string", "Check to make sure values equal with coercion (but not actually equal) overwrite correctly" );
ret = jQuery.extend( true, { foo:"bar" }, { foo:null } );
assert.ok( typeof ret.foo !== "undefined", "Make sure a null value doesn't crash with deep extend, for #1908" );
obj = { foo:null };
jQuery.extend( true, obj, { foo:"notnull" } );
assert.equal( obj.foo, "notnull", "Make sure a null value can be overwritten" );
function func() {}
jQuery.extend( func, { key: "value" } );
assert.equal( func.key, "value", "Verify a function can be extended" );
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" };
settings = jQuery.extend( {}, defaults, options1, options2 );
assert.deepEqual( settings, merged2, "Check if extended: settings must be extended" );
assert.deepEqual( defaults, defaultsCopy, "Check if not modified: options1 must not be modified" );
assert.deepEqual( options1, options1Copy, "Check if not modified: options1 must not be modified" );
assert.deepEqual( options2, options2Copy, "Check if not modified: options2 must not be modified" );
} );
QUnit.test( "jQuery.extend(Object, Object {created with \"defineProperties\"})", function( assert ) {
// Support: IE8 only
if ( !( "defineProperties" in Object ) ) {
assert.expect( 0 );
return;
}
assert.expect( 2 );
var definedObj = Object.defineProperties( {}, {
"enumerableProp": {
get: function() {
return true;
},
enumerable: true
},
"nonenumerableProp": {
get: function() {
return true;
}
}
} ),
accessorObj = {};
jQuery.extend( accessorObj, definedObj );
assert.equal( accessorObj.enumerableProp, true, "Verify that getters are transferred" );
assert.equal( accessorObj.nonenumerableProp, undefined, "Verify that non-enumerable getters are ignored" );
} );
QUnit.test( "jQuery.each(Object,Function)", function( assert ) {
assert.expect( 23 );
var i, label, seen, callback;
seen = {};
jQuery.each( [ 3, 4, 5 ], function( k, v ) {
seen[ k ] = v;
} );
assert.deepEqual( seen, { "0": 3, "1": 4, "2": 5 }, "Array iteration" );
seen = {};
jQuery.each( { name: "name", lang: "lang" }, function( k, v ) {
seen[ k ] = v;
} );
assert.deepEqual( seen, { name: "name", lang: "lang" }, "Object iteration" );
seen = [];
jQuery.each( [ 1, 2, 3 ], function( k, v ) {
seen.push( v );
if ( k === 1 ) {
return false;
}
} );
assert.deepEqual( seen, [ 1, 2 ], "Broken array iteration" );
seen = [];
jQuery.each( { "a": 1, "b": 2, "c": 3 }, function( k, v ) {
seen.push( v );
return false;
} );
assert.deepEqual( seen, [ 1 ], "Broken object iteration" );
seen = {
Zero: function() {},
One: function( a ) { a = a; },
Two: function( a, b ) { a = a; b = b; }
};
callback = function( k ) {
assert.equal( k, "foo", label + "-argument function treated like object" );
};
for ( i in seen ) {
label = i;
seen[ i ].foo = "bar";
jQuery.each( seen[ i ], callback );
}
seen = {
"undefined": undefined,
"null": null,
"false": false,
"true": true,
"empty string": "",
"nonempty string": "string",
"string \"0\"": "0",
"negative": -1,
"excess": 1
};
callback = function( k ) {
assert.equal( k, "length", "Object with " + label + " length treated like object" );
};
for ( i in seen ) {
label = i;
jQuery.each( { length: seen[ i ] }, callback );
}
seen = {
"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( k ) {
if ( seen[ label ] ) {
delete seen[ label ];
assert.equal( k, "0", label + " treated like array" );
return false;
}
};
for ( i in seen ) {
label = i;
jQuery.each( seen[ i ], callback );
}
seen = false;
jQuery.each( { length: 0 }, function() {
seen = true;
} );
assert.ok( !seen, "length: 0 plain object treated like array" );
seen = false;
jQuery.each( document.getElementsByTagName( "asdf" ), function() {
seen = true;
} );
assert.ok( !seen, "empty NodeList treated like array" );
i = 0;
jQuery.each( document.styleSheets, function() {
i++;
} );
assert.equal( i, document.styleSheets.length, "Iteration over document.styleSheets" );
} );
QUnit.test( "jQuery.each/map(undefined/null,Function)", function( assert ) {
assert.expect( 1 );
try {
jQuery.each( undefined, jQuery.noop );
jQuery.each( null, jQuery.noop );
jQuery.map( undefined, jQuery.noop );
jQuery.map( null, jQuery.noop );
assert.ok( true, "jQuery.each/map( undefined/null, function() {} );" );
} catch ( e ) {
assert.ok( false, "each/map must accept null and undefined values" );
}
} );
QUnit.test( "JIT compilation does not interfere with length retrieval (gh-2145)", function( assert ) {
assert.expect( 4 );
var i;
// Trigger JIT compilation of jQuery.each – and therefore isArraylike – in iOS.
// Convince JSC to use one of its optimizing compilers
// by providing code which can be LICM'd into nothing.
for ( i = 0; i < 1000; i++ ) {
jQuery.each( [] );
}
i = 0;
jQuery.each( { 1: "1", 2: "2", 3: "3" }, function( index ) {
assert.equal( ++i, index, "Iteration over object with solely " +
"numeric indices (gh-2145 JIT iOS 8 bug)" );
} );
assert.equal( i, 3, "Iteration over object with solely " +
"numeric indices (gh-2145 JIT iOS 8 bug)" );
} );
QUnit.test( "jQuery.makeArray", function( assert ) {
assert.expect( 15 );
assert.equal( jQuery.makeArray( jQuery( "html>*" ) )[ 0 ].nodeName.toUpperCase(), "HEAD", "Pass makeArray a jQuery object" );
assert.equal( jQuery.makeArray( document.getElementsByName( "PWD" ) ).slice( 0, 1 )[ 0 ].name, "PWD", "Pass makeArray a nodelist" );
assert.equal( ( function() { return jQuery.makeArray( arguments ); } )( 1, 2 ).join( "" ), "12", "Pass makeArray an arguments array" );
assert.equal( jQuery.makeArray( [ 1, 2, 3 ] ).join( "" ), "123", "Pass makeArray a real array" );
assert.equal( jQuery.makeArray().length, 0, "Pass nothing to makeArray and expect an empty array" );
assert.equal( jQuery.makeArray( 0 )[ 0 ], 0, "Pass makeArray a number" );
assert.equal( jQuery.makeArray( "foo" )[ 0 ], "foo", "Pass makeArray a string" );
assert.equal( jQuery.makeArray( true )[ 0 ].constructor, Boolean, "Pass makeArray a boolean" );
assert.equal( jQuery.makeArray( document.createElement( "div" ) )[ 0 ].nodeName.toUpperCase(), "DIV", "Pass makeArray a single node" );
assert.equal( jQuery.makeArray( { length:2, 0:"a", 1:"b" } ).join( "" ), "ab", "Pass makeArray an array like map (with length)" );
assert.ok( !!jQuery.makeArray( document.documentElement.childNodes ).slice( 0, 1 )[ 0 ].nodeName, "Pass makeArray a childNodes array" );
// function, is tricky as it has length
assert.equal( jQuery.makeArray( function() { return 1;} )[ 0 ](), 1, "Pass makeArray a function" );
//window, also has length
assert.equal( jQuery.makeArray( window )[ 0 ], window, "Pass makeArray the window" );
assert.equal( jQuery.makeArray( /a/ )[ 0 ].constructor, RegExp, "Pass makeArray a regex" );
// Some nodes inherit traits of nodelists
assert.ok( jQuery.makeArray( document.getElementById( "form" ) ).length >= 13,
"Pass makeArray a form (treat as elements)" );
} );
QUnit.test( "jQuery.inArray", function( assert ) {
assert.expect( 3 );
assert.equal( jQuery.inArray( 0, false ), -1, "Search in 'false' as array returns -1 and doesn't throw exception" );
assert.equal( jQuery.inArray( 0, null ), -1, "Search in 'null' as array returns -1 and doesn't throw exception" );
assert.equal( jQuery.inArray( 0, undefined ), -1, "Search in 'undefined' as array returns -1 and doesn't throw exception" );
} );
QUnit.test( "jQuery.isEmptyObject", function( assert ) {
assert.expect( 2 );
assert.equal( true, jQuery.isEmptyObject( {} ), "isEmptyObject on empty object literal" );
assert.equal( false, jQuery.isEmptyObject( { a:1 } ), "isEmptyObject on non-empty object literal" );
// What about this ?
// equal(true, jQuery.isEmptyObject(null), "isEmptyObject on null" );
} );
QUnit.test( "jQuery.proxy", function( assert ) {
assert.expect( 9 );
var test2, test3, test4, fn, cb,
test = function() {
assert.equal( this, thisObject, "Make sure that scope is set properly." );
},
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
assert.equal( jQuery.proxy( null, thisObject ), undefined, "Make sure no function was returned." );
// Partial application
test2 = function( a ) {
assert.equal( a, "pre-applied", "Ensure arguments can be pre-applied." );
};
jQuery.proxy( test2, null, "pre-applied" )();
// Partial application w/ normal arguments
test3 = function( a, b ) {
assert.equal( b, "normal", "Ensure arguments can be pre-applied and passed as usual." );
};
jQuery.proxy( test3, null, "pre-applied" )( "normal" );
// Test old syntax
test4 = { "meth": function( a ) {
assert.equal( a, "boom", "Ensure old syntax works." );
} };
jQuery.proxy( test4, "meth" )( "boom" );
// jQuery 1.9 improved currying with `this` object
fn = function() {
assert.equal( Array.prototype.join.call( arguments, "," ), "arg1,arg2,arg3", "args passed" );
assert.equal( this.foo, "bar", "this-object passed" );
};
cb = jQuery.proxy( fn, null, "arg1", "arg2" );
cb.call( thisObject, "arg3" );
} );
QUnit.test("jQuery.parseHTML", function( assert ) {
expect( 17 );
var html, nodes;
equal( jQuery.parseHTML(), null, "Nothing in, null out." );
equal( jQuery.parseHTML( null ), null, "Null in, null out." );
equal( jQuery.parseHTML( "" ), null, "Empty string in, null out." );
throws(function() {
jQuery.parseHTML( "", document.getElementById("form") );
}, "Passing an element as the context raises an exception (context should be a document)");
nodes = jQuery.parseHTML( jQuery("body")[0].innerHTML );
ok( nodes.length > 4, "Parse a large html string" );
equal( jQuery.type( nodes ), "array", "parseHTML returns an array rather than a nodelist" );
html = "";
assert.equal( jQuery.parseHTML( html ).length, 0, "Ignore scripts by default" );
assert.equal( jQuery.parseHTML( html, true )[ 0 ].nodeName.toLowerCase(), "script", "Preserve scripts when requested" );
html += "";
assert.equal( jQuery.parseHTML( html )[ 0 ].nodeName.toLowerCase(), "div", "Preserve non-script nodes" );
assert.equal( jQuery.parseHTML( html, true )[ 0 ].nodeName.toLowerCase(), "script", "Preserve script position" );
assert.equal( jQuery.parseHTML( "text" )[ 0 ].nodeType, 3, "Parsing text returns a text node" );
assert.equal( jQuery.parseHTML( "\t" )[ 0 ].nodeValue, "\t", "Preserve leading whitespace" );
assert.equal( jQuery.parseHTML( " " )[ 0 ].nodeType, 3, "Leading spaces are treated as text nodes (#11290)" );
html = jQuery.parseHTML( "test div
" );
assert.equal( html[ 0 ].parentNode.nodeType, 11, "parentNode should be documentFragment" );
assert.equal( html[ 0 ].innerHTML, "test div", "Content should be preserved" );
assert.equal( jQuery.parseHTML( "" ).length, 1, "Incorrect html-strings should not break anything" );
assert.equal( jQuery.parseHTML( " | " )[ 1 ].parentNode.nodeType, 11, "parentNode should be documentFragment" );
} );
QUnit.test( "jQuery.parseJSON", function( assert ) {
assert.expect( 20 );
assert.strictEqual( jQuery.parseJSON( null ), null, "primitive null" );
assert.strictEqual( jQuery.parseJSON( "0.88" ), 0.88, "Number" );
assert.strictEqual(
jQuery.parseJSON( "\" \\\" \\\\ \\/ \\b \\f \\n \\r \\t \\u007E \\u263a \"" ),
" \" \\ / \b \f \n \r \t ~ \u263A ",
"String escapes"
);
assert.deepEqual( jQuery.parseJSON( "{}" ), {}, "Empty object" );
assert.deepEqual( jQuery.parseJSON( "{\"test\":1}" ), { "test": 1 }, "Plain object" );
assert.deepEqual( jQuery.parseJSON( "[0]" ), [ 0 ], "Simple array" );
assert.deepEqual(
jQuery.parseJSON( "[ \"string\", -4.2, 2.7180e0, 3.14E-1, {}, [], true, false, null ]" ),
[ "string", -4.2, 2.718, 0.314, {}, [], true, false, null ],
"Array of all data types"
);
assert.deepEqual(
jQuery.parseJSON( "{ \"string\": \"\", \"number\": 4.2e+1, \"object\": {}," +
"\"array\": [[]], \"boolean\": [ true, false ], \"null\": null }" ),
{ string: "", number: 42, object: {}, array: [ [] ], "boolean": [ true, false ], "null": null },
"Dictionary of all data types"
);
assert.deepEqual( jQuery.parseJSON( "\n{\"test\":1}\t" ), { "test": 1 },
"Leading and trailing whitespace are ignored" );
assert.throws( function() {
jQuery.parseJSON();
}, null, "Undefined raises an error" );
assert.throws( function() {
jQuery.parseJSON( "" );
}, null, "Empty string raises an error" );
assert.throws( function() {
jQuery.parseJSON( "''" );
}, null, "Single-quoted string raises an error" );
/*
// Broken on IE8
assert.throws(function() {
jQuery.parseJSON("\" \\a \"");
}, null, "Invalid string escape raises an error" );
// Broken on IE8, Safari 5.1 Windows
assert.throws(function() {
jQuery.parseJSON("\"\t\"");
}, null, "Unescaped control character raises an error" );
// Broken on IE8
assert.throws(function() {
jQuery.parseJSON(".123");
}, null, "Number with no integer component raises an error" );
*/
assert.throws( function() {
var result = jQuery.parseJSON( "0101" );
// Support: IE9+
// Ensure base-10 interpretation on browsers that erroneously accept leading-zero numbers
if ( result === 101 ) {
throw new Error( "close enough" );
}
}, null, "Leading-zero number raises an error or is parsed as decimal" );
assert.throws( function() {
jQuery.parseJSON( "{a:1}" );
}, null, "Unquoted property raises an error" );
assert.throws( function() {
jQuery.parseJSON( "{'a':1}" );
}, null, "Single-quoted property raises an error" );
assert.throws( function() {
jQuery.parseJSON( "[,]" );
}, null, "Array element elision raises an error" );
assert.throws( function() {
jQuery.parseJSON( "{},[]" );
}, null, "Comma expression raises an error" );
assert.throws( function() {
jQuery.parseJSON( "[]\n,{}" );
}, null, "Newline-containing comma expression raises an error" );
assert.throws( function() {
jQuery.parseJSON( "\"\"\n\"\"" );
}, null, "Automatic semicolon insertion raises an error" );
assert.strictEqual( jQuery.parseJSON( [ 0 ] ), 0, "Input cast to string" );
} );
QUnit.test( "jQuery.parseXML", function( assert ) {
assert.expect( 8 );
var xml, tmp;
try {
xml = jQuery.parseXML( " A well-formed xml string " );
tmp = xml.getElementsByTagName( "p" )[ 0 ];
assert.ok( !!tmp, " present in document" );
tmp = tmp.getElementsByTagName( "b" )[ 0 ];
assert.ok( !!tmp, " present in document" );
assert.strictEqual( tmp.childNodes[ 0 ].nodeValue, "well-formed", " text is as expected" );
} catch ( e ) {
assert.strictEqual( e, undefined, "unexpected error" );
}
try {
xml = jQuery.parseXML( " Not a <well-formed xml string " );
assert.ok( false, "invalid xml not detected" );
} catch ( e ) {
assert.strictEqual( e.message, "Invalid XML: Not a <well-formed xml string ", "invalid xml detected" );
}
try {
xml = jQuery.parseXML( "" );
assert.strictEqual( xml, null, "empty string => null document" );
xml = jQuery.parseXML();
assert.strictEqual( xml, null, "undefined string => null document" );
xml = jQuery.parseXML( null );
assert.strictEqual( xml, null, "null string => null document" );
xml = jQuery.parseXML( true );
assert.strictEqual( xml, null, "non-string => null document" );
} catch ( e ) {
assert.ok( false, "empty input throws exception" );
}
} );
QUnit.test( "jQuery.camelCase()", function( assert ) {
var tests = {
"foo-bar": "fooBar",
"foo-bar-baz": "fooBarBaz",
"girl-u-want": "girlUWant",
"the-4th-dimension": "the4thDimension",
"-o-tannenbaum": "OTannenbaum",
"-moz-illa": "MozIlla",
"-ms-take": "msTake"
};
assert.expect( 7 );
jQuery.each( tests, function( key, val ) {
assert.equal( jQuery.camelCase( key ), val, "Converts: " + key + " => " + val );
} );
} );
testIframeWithCallback(
"Conditional compilation compatibility (#13274)",
"core/cc_on.html",
function( cc_on, errors, $, assert ) {
assert.expect( 3 );
assert.ok( true, "JScript conditional compilation " + ( cc_on ? "supported" : "not supported" ) );
assert.deepEqual( errors, [], "No errors" );
assert.ok( $(), "jQuery executes" );
}
);
// iOS7 doesn't fire the load event if the long-loading iframe gets its source reset to about:blank.
// This makes this test fail but it doesn't seem to cause any real-life problems so blacklisting
// this test there is preferred to complicating the hard-to-test core/ready code further.
if ( !/iphone os 7_/i.test( navigator.userAgent ) ) {
testIframeWithCallback(
"document ready when jQuery loaded asynchronously (#13655)",
"core/dynamic_ready.html",
function( ready, assert ) {
assert.expect( 1 );
assert.equal( true, ready, "document ready correctly fired when jQuery is loaded after DOMContentLoaded" );
}
);
}
testIframeWithCallback(
"Tolerating alias-masked DOM properties (#14074)",
"core/aliased.html",
function( errors, assert ) {
assert.expect( 1 );
assert.deepEqual( errors, [], "jQuery loaded" );
}
);
testIframeWithCallback(
"Don't call window.onready (#14802)",
"core/onready.html",
function( error, assert ) {
assert.expect( 1 );
assert.equal( error, false, "no call to user-defined onready" );
}
);
QUnit.test( "Iterability of jQuery objects (gh-1693)", function( assert ) {
/* jshint unused: false */
assert.expect( 1 );
var i, elem, result;
if ( typeof Symbol === "function" ) {
elem = jQuery( "" );
result = "";
try {
eval( "for ( i of elem ) { result += i.nodeName; }" );
} catch ( e ) {}
assert.equal( result, "DIVSPANA", "for-of works on jQuery objects" );
} else {
assert.ok( true, "The browser doesn't support Symbols" );
}
} );
| 
" ).appendTo( "#qunit-fixture" );
} catch ( err ) {
jQuery[ "_check9521" ]( true );
}
} );
QUnit.test( "isXMLDoc - XML", function( assert ) {
assert.expect( 3 );
var xml = createDashboardXML();
assert.ok( jQuery.isXMLDoc( xml ), "XML document" );
assert.ok( jQuery.isXMLDoc( xml.documentElement ), "XML documentElement" );
assert.ok( jQuery.isXMLDoc( jQuery( "tab", xml )[ 0 ] ), "XML Tab Element" );
} );
QUnit.test( "isWindow", function( assert ) {
assert.expect( 14 );
assert.ok( jQuery.isWindow( window ), "window" );
assert.ok( jQuery.isWindow( document.getElementsByTagName( "iframe" )[ 0 ].contentWindow ), "iframe.contentWindow" );
assert.ok( !jQuery.isWindow(), "empty" );
assert.ok( !jQuery.isWindow( null ), "null" );
assert.ok( !jQuery.isWindow( undefined ), "undefined" );
assert.ok( !jQuery.isWindow( document ), "document" );
assert.ok( !jQuery.isWindow( document.documentElement ), "documentElement" );
assert.ok( !jQuery.isWindow( "" ), "string" );
assert.ok( !jQuery.isWindow( 1 ), "number" );
assert.ok( !jQuery.isWindow( true ), "boolean" );
assert.ok( !jQuery.isWindow( {} ), "object" );
assert.ok( !jQuery.isWindow( { setInterval: function() {} } ), "fake window" );
assert.ok( !jQuery.isWindow( /window/ ), "regexp" );
assert.ok( !jQuery.isWindow( function() {} ), "function" );
} );
QUnit.test( "jQuery('html')", function( assert ) {
assert.expect( 18 );
var s, div, j;
jQuery[ "foo" ] = false;
s = jQuery( "" )[ 0 ];
assert.ok( s, "Creating a script" );
assert.ok( !jQuery[ "foo" ], "Make sure the script wasn't executed prematurely" );
jQuery( "body" ).append( "" );
assert.ok( jQuery[ "foo" ], "Executing a scripts contents in the right context" );
// Test multi-line HTML
div = jQuery( "