(function($) {

function present( value, array, message ) {
	QUnit.push( jQuery.inArray( value, array ) !== -1 , value, array, message );
}

function notPresent( value, array, message ) {
	QUnit.push( jQuery.inArray( value, array ) === -1 , value, array, message );
}

// minDuration is used for "short" animate tests where we are only concerned about the final
var minDuration = 15,

	// duration is used for "long" animates where we plan on testing properties during animation
	duration = 200;

module( "effects.core" );

test( "Immediate Return Conditions", function() {
	var hidden = $( "div.hidden" ),
		count = 0;
	expect( 3 );
	hidden.hide( "blind", function() {
		equal( ++count, 1, "Hide on hidden returned immediately" );
	}).show().show( "blind", function() {
		equal( ++count, 2, "Show on shown returned immediately" );
	});
	equal( ++count, 3, "Both Functions worked properly" );
});

asyncTest( "Parse of null for options", function() {
	var hidden = $( "div.hidden" ),
		count = 0;
	expect( 1 );
	hidden.show( "blind", null, 1, function() {
		equal( ++count, 1, "null for options still works" );
		start();
	});
});

test( "removeClass", function() {
	expect( 3 );

	var element = $( "<div>" );
	equal( "", element[ 0 ].className );
	element.addClass( "destroyed" );
	equal( "destroyed", element[ 0 ].className );
	element.removeClass();
	equal( "", element[ 0 ].className );
});


/* TODO: Disabled - Can't figure out why this is failing in IE 6/7
test( "createWrapper and removeWrapper retain focused elements (#7595)", function() {
	expect( 2 );
	var test = $( "div.hidden" ).show(),
		input = $( "<input type='text'>" ).appendTo( test ).focus();

	$.effects.createWrapper( test );
	equal( document.activeElement, input[ 0 ], "Active element is still input after createWrapper" );
	$.effects.removeWrapper( test );
	equal( document.activeElement, input[ 0 ], "Active element is still input after removeWrapper" );
});
*/

module( "effects.core: animateClass" );

asyncTest( "animateClass works with borderStyle", function() {
	var test = $("div.animateClass");
	expect(3);
	test.toggleClass("testAddBorder", minDuration, function() {
		test.toggleClass("testAddBorder", minDuration, function() {
			equal( test.css("borderLeftStyle"), "none", "None border set" );
			start();
		});
		equal( test.css("borderLeftStyle"), "solid", "None border not immedately set" );
	});
	equal( test.css("borderLeftStyle"), "solid", "Solid border immedately set" );
});

asyncTest( "animateClass works with colors", function() {
	var test = $("div.animateClass"),
		oldStep = jQuery.fx.step.backgroundColor;

	expect(2);

	// we want to catch the first frame of animation
	jQuery.fx.step.backgroundColor = function( fx ) {
		oldStep.apply( this, arguments );

		// make sure it has animated somewhere we can detect
		if ( fx.pos > 255 / 2000 ) {
			jQuery.fx.step.backgroundColor = oldStep;
			notPresent( test.css("backgroundColor"),
				[ "#000000", "#ffffff", "#000", "#fff", "rgb(0, 0, 0)", "rgb(255,255,255)" ],
				"Color is not endpoints in middle." );
			test.stop( true, true );
		}
	};

	test.toggleClass("testChangeBackground", {
		duration: 2000,
		complete: function() {
			present( test.css("backgroundColor"), [ "#ffffff", "#fff", "rgb(255, 255, 255)" ], "Color is final" );
			start();
		}
	});
});

asyncTest( "animateClass calls step option", 1, function() {
	var test = jQuery( "div.animateClass" ),
		step = function() {
			ok( true, "Step Function Called" );
			test.stop();
			start();
			step = $.noop;
		};
	test.toggleClass( "testChangeBackground", {
		step: function() {
			step();
		}
	});
});

asyncTest( "animateClass works with children", 3, function() {
	var animatedChild,
		test = $("div.animateClass"),
		h2 = test.find("h2");

	test.toggleClass("testChildren", {
		children: true,
		duration: duration,
		complete: function() {
			equal( h2.css("fontSize"), "20px", "Text size is final during complete");
			test.toggleClass("testChildren", {
				duration: duration,
				complete: function() {
					equal( h2.css("fontSize"), "10px", "Text size revertted after class removed");

					start();
				},
				step: function( val, fx ) {
					if ( fx.elem === h2[ 0 ] ) {
						ok( false, "Error - Animating property on h2" );
					}
				}
			});
		},
		step: function( val, fx ) {
			if ( fx.prop === "fontSize" && fx.elem === h2[ 0 ] && !animatedChild ) {
				equal( fx.end, 20, "animating font size on child" );
				animatedChild = true;
			}
		}
	});
});

asyncTest( "animateClass clears style properties when stopped", function() {
	var test = $("div.animateClass"),
		style = test[0].style,
		orig = style.cssText;

	expect( 2 );

	test.addClass( "testChangeBackground", duration );
	notEqual( orig, style.cssText, "cssText is not the same after starting animation" );

	test.stop( true, true );
	equal( orig, $.trim( style.cssText ), "cssText is the same after stopping animation midway" );
	start();
});

asyncTest( "animateClass: css and class changes during animation are not lost (#7106)", function() {
	expect( 2 );
	var test = $( "div.ticket7106" );

	// ensure the class stays and that the css property stays
	function animationComplete() {
		ok( test.hasClass( "testClass" ), "class change during animateClass was not lost" );
		equal( test.height(), 100, "css change during animateClass was not lost" );
		start();
	}

	// add a class and change a style property after starting an animated class
	test.addClass( "animate", minDuration, animationComplete )
		.addClass( "testClass" )
		.height( 100 );
});


$.each( $.effects.effect, function( effect ) {
	module( "effects." + effect );

	// puff and size are defined inside scale
	if ( effect !== "puff" && effect !== "size" ) {
		TestHelpers.testJshint( "effect-" + effect );
	}

	if ( effect === "transfer" ) {
		return;
	}
	asyncTest( "show/hide", function() {
		expect( 8 );
		var hidden = $( "div.hidden" ),
			count = 0,
			test = 0;

		function queueTest( fn ) {
			count++;
			var point = count;
			return function( next ) {
				test++;
				equal( point, test, "Queue function fired in order" );
				if ( fn ) {
					fn();
				} else {
					setTimeout( next, minDuration );
				}
			};
		}

		hidden.queue( queueTest() ).show( effect, minDuration, queueTest(function() {
			equal( hidden.css("display"), "block", "Hidden is shown after .show(\"" +effect+ "\", time)" );
		})).queue( queueTest() ).hide( effect, minDuration, queueTest(function() {
			equal( hidden.css("display"), "none", "Back to hidden after .hide(\"" +effect+ "\", time)" );
		})).queue( queueTest(function() {
			deepEqual( hidden.queue(), ["inprogress"], "Only the inprogress sentinel remains");
			start();
		}));
	});

	asyncTest( "relative width & height - properties are preserved", function() {
		var test = $("div.relWidth.relHeight"),
			width = test.width(), height = test.height(),
			cssWidth = test[0].style.width, cssHeight = test[0].style.height;

		expect( 4 );
		test.toggle( effect, minDuration, function() {
			equal( test[0].style.width, cssWidth, "Inline CSS Width has been reset after animation ended" );
			equal( test[0].style.height, cssHeight, "Inline CSS Height has been rest after animation ended" );
			start();
		});
		equal( test.width(), width, "Width is the same px after animation started" );
		equal( test.height(), height, "Height is the same px after animation started" );
	});
});

})(jQuery);
