imported the whole jquery-ui package, refreshed with 1.10.2

[unfold.git] / third-party / jquery-ui-1.10.2 / tests / unit / widget / widget_extend.js

diff --git a/third-party/jquery-ui-1.10.2/tests/unit/widget/widget_extend.js b/third-party/jquery-ui-1.10.2/tests/unit/widget/widget_extend.js
new file mode 100644 (file)
index 0000000..14f9a46
--- /dev/null
+++ b/third-party/jquery-ui-1.10.2/tests/unit/widget/widget_extend.js
@@ -0,0 +1,105 @@
+test( "$.widget.extend()", function() {
+       expect( 27 );
+
+       var ret, empty, optionsWithLength, optionsWithDate, myKlass, customObject, optionsWithCustomObject, nullUndef,
+               target, recursive, obj, input, output,
+               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 },
+               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" };
+
+       $.widget.extend( settings, options );
+       deepEqual( settings, merged, "Check if extended: settings must be extended" );
+       deepEqual( options, optionsCopy, "Check if not modified: options must not be modified" );
+
+       $.widget.extend( deep1, deep2 );
+       deepEqual( deep1.foo, deepmerged.foo, "Check if foo: settings must be extended" );
+       deepEqual( deep2.foo, deep2copy.foo, "Check if not deep2: options must not be modified" );
+       equal( deep1.foo2, document, "Make sure that a deep clone was not attempted on the document" );
+
+       strictEqual( $.widget.extend({}, nestedarray).arr, arr, "Don't clone arrays" );
+       ok( $.isPlainObject( $.widget.extend({ arr: arr }, { arr: {} }).arr ), "Cloned object heve to be an plain object" );
+
+       empty = {};
+       optionsWithLength = { foo: { length: -1 } };
+       $.widget.extend( empty, optionsWithLength );
+       deepEqual( empty.foo, optionsWithLength.foo, "The length property must copy correctly" );
+
+       empty = {};
+       optionsWithDate = { foo: { date: new Date() } };
+       $.widget.extend( empty, optionsWithDate );
+       deepEqual( empty.foo, optionsWithDate.foo, "Dates copy correctly" );
+
+       myKlass = function() {};
+       customObject = new myKlass();
+       optionsWithCustomObject = { foo: { date: customObject } };
+       empty = {};
+       $.widget.extend( empty, optionsWithCustomObject );
+       strictEqual( empty.foo.date, customObject, "Custom objects copy correctly (no methods)" );
+
+       // Makes the class a little more realistic
+       myKlass.prototype = { someMethod: function(){} };
+       empty = {};
+       $.widget.extend( empty, optionsWithCustomObject );
+       strictEqual( empty.foo.date, customObject, "Custom objects copy correctly" );
+
+       ret = $.widget.extend({ foo: 4 }, { foo: Number(5) } );
+       equal( ret.foo, 5, "Wrapped numbers copy correctly" );
+
+       nullUndef = $.widget.extend( {}, options, { xnumber2: null } );
+       strictEqual( nullUndef.xnumber2, null, "Check to make sure null values are copied");
+
+       nullUndef = $.widget.extend( {}, options, { xnumber2: undefined } );
+       strictEqual( nullUndef.xnumber2, options.xnumber2, "Check to make sure undefined values are not copied");
+
+       nullUndef = $.widget.extend( {}, options, { xnumber0: null } );
+       strictEqual( nullUndef.xnumber0, null, "Check to make sure null values are inserted");
+
+       target = {};
+       recursive = { foo:target, bar:5 };
+       $.widget.extend( target, recursive );
+       deepEqual( target, { foo: {}, bar: 5 }, "Check to make sure a recursive obj doesn't go never-ending loop by not copying it over" );
+
+       ret = $.widget.extend( { foo: [] }, { foo: [0] } ); // 1907
+       equal( ret.foo.length, 1, "Check to make sure a value with coersion 'false' copies over when necessary to fix #1907" );
+
+       ret = $.widget.extend( { foo: "1,2,3" }, { foo: [ 1, 2, 3 ] } );
+       deepEqual( ret.foo, [ 1, 2, 3 ], "Properly extend a string to array." );
+
+       ret = $.widget.extend( { foo: "1,2,3" }, { foo: { to: "object" } } );
+       deepEqual( ret.foo, { to: "object" }, "Properly extend a string to object." );
+
+       ret = $.widget.extend( { foo: "bar" }, { foo: null } );
+       strictEqual( ret.foo, null, "Make sure a null value doesn't crash with deep extend, for #1908" );
+
+       obj = { foo: null };
+       $.widget.extend( obj, { foo:"notnull" } );
+       equal( obj.foo, "notnull", "Make sure a null value can be overwritten" );
+
+       settings = $.widget.extend( {}, defaults, options1, options2 );
+       deepEqual( settings, merged2, "Check if extended: settings must be extended" );
+       deepEqual( defaults, defaultsCopy, "Check if not modified: options1 must not be modified" );
+       deepEqual( options1, options1Copy, "Check if not modified: options1 must not be modified" );
+       deepEqual( options2, options2Copy, "Check if not modified: options2 must not be modified" );
+
+       input = {
+               key: [ 1, 2, 3 ]
+       };
+       output = $.widget.extend( {}, input );
+       deepEqual( input, output, "don't clone arrays" );
+       input.key[0] = 10;
+       deepEqual( input, output, "don't clone arrays" );
+});