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authorLeif Johansson <leifj@sunet.se>2011-11-25 21:18:19 +0100
committerLeif Johansson <leifj@sunet.se>2011-11-25 21:18:19 +0100
commit3909e6d89e01e4cd8777377c63037896bb95aa2f (patch)
tree59679df287c2bee55087fb5afb8d42e7f93a44fb /src/main/webapp/jquery-ui-1.9pre/tests/unit/widget/widget_extend.js
parente5f94e9be5017f627c1ccd8c6306c5cc2e200432 (diff)
new jq layout
Diffstat (limited to 'src/main/webapp/jquery-ui-1.9pre/tests/unit/widget/widget_extend.js')
-rw-r--r--src/main/webapp/jquery-ui-1.9pre/tests/unit/widget/widget_extend.js103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/main/webapp/jquery-ui-1.9pre/tests/unit/widget/widget_extend.js b/src/main/webapp/jquery-ui-1.9pre/tests/unit/widget/widget_extend.js
new file mode 100644
index 0000000..90e686e
--- /dev/null
+++ b/src/main/webapp/jquery-ui-1.9pre/tests/unit/widget/widget_extend.js
@@ -0,0 +1,103 @@
+test( "$.widget.extend()", function() {
+ expect( 26 );
+
+ 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 } },
+ 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 },
+ ret;
+
+ $.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" );
+
+ var empty = {};
+ var optionsWithLength = { foo: { length: -1 } };
+ $.widget.extend( empty, optionsWithLength );
+ deepEqual( empty.foo, optionsWithLength.foo, "The length property must copy correctly" );
+
+ empty = {};
+ var optionsWithDate = { foo: { date: new Date } };
+ $.widget.extend( empty, optionsWithDate );
+ deepEqual( empty.foo, optionsWithDate.foo, "Dates copy correctly" );
+
+ var myKlass = function() {};
+ var customObject = new myKlass();
+ var 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: new Number(5) } );
+ equal( ret.foo, 5, "Wrapped numbers copy correctly" );
+
+ var nullUndef;
+ 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");
+
+ var target = {};
+ var 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] } );
+ strictEqual( typeof ret.foo, "object", "Check to make sure values equal with coersion (but not actually equal) overwrite correctly" );
+
+ ret = $.widget.extend( { foo:"bar" }, { foo:null } );
+ strictEqual( typeof ret.foo, "object", "Make sure a null value doesn't crash with deep extend, for #1908" );
+
+ var obj = { foo:null };
+ $.widget.extend( obj, { foo:"notnull" } );
+ equal( obj.foo, "notnull", "Make sure a null value can be overwritten" );
+
+ 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 = $.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" );
+
+ var input = {
+ key: [ 1, 2, 3 ]
+ };
+ var output = $.widget.extend( {}, input );
+ deepEqual( input, output, "don't clone arrays" );
+ input.key[0] = 10;
+ deepEqual( input, output, "don't clone arrays" );
+});