1 files changed, 133 insertions, 0 deletions
diff --git a/tests/lib/common.js b/tests/lib/common.js
new file mode 100644
index 000000000..9faa4e246
--- /dev/null
+++ b/tests/lib/common.js
@@ -0,0 +1,133 @@
+define([
+	"jquery"
+], function( $ ) {
+
+var exports = {};
+
+function testWidgetDefaults( widget, defaults ) {
+	var pluginDefaults = $.ui[ widget ].prototype.options;
+
+	// Ensure that all defaults have the correct value
+	test( "defined defaults", function() {
+		var count = 0;
+		$.each( defaults, function( key, val ) {
+			expect( ++count );
+			if ( $.isFunction( val ) ) {
+				ok( $.isFunction( pluginDefaults[ key ] ), key );
+				return;
+			}
+			deepEqual( pluginDefaults[ key ], val, key );
+		});
+	});
+
+	// Ensure that all defaults were tested
+	test( "tested defaults", function() {
+		var count = 0;
+		$.each( pluginDefaults, function( key ) {
+			expect( ++count );
+			ok( key in defaults, key );
+		});
+	});
+}
+
+function testWidgetOverrides( widget ) {
+	if ( $.uiBackCompat === false ) {
+		test( "$.widget overrides", function() {
+			expect( 4 );
+			$.each([
+				"_createWidget",
+				"destroy",
+				"option",
+				"_trigger"
+			], function( i, method ) {
+				strictEqual( $.ui[ widget ].prototype[ method ],
+					$.Widget.prototype[ method ], "should not override " + method );
+			});
+		});
+	}
+}
+
+function testBasicUsage( widget ) {
+	test( "basic usage", function() {
+		expect( 3 );
+
+		var defaultElement = $.ui[ widget ].prototype.defaultElement;
+		$( defaultElement ).appendTo( "body" )[ widget ]().remove();
+		ok( true, "initialized on element" );
+
+		$( defaultElement )[ widget ]().remove();
+		ok( true, "initialized on disconnected DOMElement - never connected" );
+
+		// Ensure manipulating removed elements works (#3664)
+		$( defaultElement ).appendTo( "body" ).remove()[ widget ]().remove();
+		ok( true, "initialized on disconnected DOMElement - removed" );
+	});
+}
+
+exports.testWidget = function( widget, settings ) {
+	module( widget + ": common widget" );
+
+	exports.testJshint( widget );
+	testWidgetDefaults( widget, settings.defaults );
+	testWidgetOverrides( widget );
+	testBasicUsage( widget );
+	test( "version", function() {
+		expect( 1 );
+		ok( "version" in $.ui[ widget ].prototype, "version property exists" );
+	});
+};
+
+exports.testJshint = function( module ) {
+
+	// Function.prototype.bind check is needed because JSHint doesn't work in ES3 browsers anymore
+	// https://github.com/jshint/jshint/issues/1384
+	if ( QUnit.urlParams.nojshint || !Function.prototype.bind ) {
+		return;
+	}
+
+	asyncTest( "JSHint", function() {
+		require( [ "jshint" ], function() {
+			expect( 1 );
+
+			$.when(
+				$.ajax( {
+					url: "../../../ui/.jshintrc",
+					dataType: "json"
+				} ),
+				$.ajax( {
+					url: "../../../ui/" + module + ".js",
+					dataType: "text"
+				} )
+			)
+				.done( function( hintArgs, srcArgs ) {
+					var globals, passed, errors,
+						jshintrc = hintArgs[ 0 ],
+						source = srcArgs[ 0 ];
+
+					globals = jshintrc.globals || {};
+					delete jshintrc.globals;
+					passed = JSHINT( source, jshintrc, globals );
+					errors = $.map( JSHINT.errors, function( error ) {
+
+						// JSHINT may report null if there are too many errors
+						if ( !error ) {
+							return;
+						}
+
+						return "[L" + error.line + ":C" + error.character + "] " +
+							error.reason + "\n" + error.evidence + "\n";
+					} ).join( "\n" );
+					ok( passed, errors );
+					start();
+				} )
+				.fail(function( hintError, srcError ) {
+					ok( false, "error loading source: " + ( hintError || srcError ).statusText );
+					start();
+				} );
+		});
+	});
+};
+
+return exports;
+
+});