Widget: Added ability to get deep options. Fixes #7459 - Widget: Extend .option() to get partial nested options.

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/unit/widget/widget_core.js b/tests/unit/widget/widget_core.js
index b1c27b104..40fd97ba5 100644
--- a/tests/unit/widget/widget_core.js
+++ b/tests/unit/widget/widget_core.js
@@ -413,6 +413,7 @@ test( ".option() - getter", function() {
 		qux: [ "quux", "quuux" ]
 	});
 
+	same( div.testWidget( "option", "x" ), null, "non-existent option" );
 	same( div.testWidget( "option", "foo"), "bar", "single option - string" );
 	same( div.testWidget( "option", "baz"), 5, "single option - number" );
 	same( div.testWidget( "option", "qux"), [ "quux", "quuux" ],
@@ -431,6 +432,24 @@ test( ".option() - getter", function() {
 		"modifying returned options hash does not modify plugin instance" );
 });
 
+test( ".option() - deep option getter", function() {
+	$.widget( "ui.testWidget", {} );
+	var div = $( "<div>" ).testWidget({
+		foo: {
+			bar: "baz",
+			qux: {
+				quux: "xyzzy"
+			}
+		}
+	});
+	equal( div.testWidget( "option", "foo.bar" ), "baz", "one level deep - string" );
+	deepEqual( div.testWidget( "option", "foo.qux" ), { quux: "xyzzy" },
+		"one level deep - object" );
+	equal( div.testWidget( "option", "foo.qux.quux" ), "xyzzy", "two levels deep - string" );
+	equal( div.testWidget( "option", "x.y" ), null, "top level non-existent" );
+	equal( div.testWidget( "option", "foo.x.y" ), null, "one level deep - non-existent" );
+});
+
 test( ".option() - delegate to ._setOptions()", function() {
 	var calls = [];
 	$.widget( "ui.testWidget", {