/*
 * draggable_core.js
 */

(function($) {

module("draggable: core");

test("element types", function() {
	var typeNames = ("p,h1,h2,h3,h4,h5,h6,blockquote,ol,ul,dl,div,form" +
		",table,fieldset,address,ins,del,em,strong,q,cite,dfn,abbr" +
		",acronym,code,samp,kbd,var,img,hr" +
		",input,button,label,select,iframe").split(",");

	expect( typeNames.length * 2 );

	$.each(typeNames, function(i) {
		var offsetBefore, offsetAfter,
			typeName = typeNames[i],
			el = $(document.createElement(typeName)).appendTo("#qunit-fixture");

		(typeName === "table" && el.append("<tr><td>content</td></tr>"));
		el.draggable({ cancel: "" });
		offsetBefore = el.offset();
		el.simulate( "drag", {
			dx: 50,
			dy: 50
		});
		offsetAfter = el.offset();
		// there are some rounding errors in FF, Chrome, and IE9, so we can't say equal, we have to settle for close enough
		closeEnough(offsetBefore.left, offsetAfter.left - 50, 1, "dragged[50, 50] " + "<" + typeName + ">");
		closeEnough(offsetBefore.top, offsetAfter.top - 50, 1, "dragged[50, 50] " + "<" + typeName + ">");
		el.draggable("destroy");
		el.remove();
	});
});

test("No options, relative", function() {
	expect( 1 );
	var el = $("#draggable1").draggable();
	TestHelpers.draggable.shouldMove(el);
});

test("No options, absolute", function() {
	expect( 1 );
	var el = $("#draggable2").draggable();
	TestHelpers.draggable.shouldMove(el);
});

test("_blockFrames, absolute parent", function() {
	expect( 3 );
	var el = $("#draggable1").draggable(),
		parent = $("<div style='width: 600px; height: 600px; position: absolute; top: 300px; left; 400px;'>"),
		iframe = $("<iframe src='about:blank' width='500' height='500' style='position: absolute; top: 25px; left: 30px;'>"),
		left, top;

	parent.append( iframe );

	$("#qunit-fixture").prepend( parent );

	el.on( "drag", function() {

		var block = iframe.next();

		left = block.css("left");
		top = block.css("top");

	});

	TestHelpers.draggable.shouldMove(el);

	equal( left, "30px" );
	equal( top, "25px" );

});

test("_blockFrames, relative parent", function() {
	expect( 3 );
	var el = $("#draggable1").draggable(),
		parent = $("<div style='width: 600px; height: 600px; position: relative; top: 300px; left; 400px;'>"),
		iframe = $("<iframe src='about:blank' width='500' height='500' style='position: absolute; top: 25px; left: 30px;'>"),
		left, top;

	parent.append( iframe );

	$("#qunit-fixture").prepend( parent );

	el.on( "drag", function() {

		var block = iframe.next();
		
		left = block.css("left");
		top = block.css("top");

	});

	TestHelpers.draggable.shouldMove(el);
	
	equal( left, "30px" );
	equal( top, "25px" );

});

test("_blockFrames, static parent", function() {
	expect( 3 );
	var el = $("#draggable1").draggable(),
		parent = $("<div style='width: 600px; height: 600px; margin-top: 300px; margin-left: 400px;'>"),
		iframe = $("<iframe src='about:blank' width='500' height='500' style='position: relative; top: 25px; left: 30px;'>"),
		left, top;

	parent.append( iframe );

	$("#qunit-fixture").prepend( parent );

	el.on( "drag", function() {

		var block = iframe.next();
		
		left = block.css("left");
		top = block.css("top");

	});

	TestHelpers.draggable.shouldMove(el);
	
	equal( left, "430px" );
  equal( top, "325px" );

});

test("resizable handle with complex markup (#8756 / #8757)", function() {
	expect( 2 );

	$("#draggable1")
		.append(
			$("<div>")
				.addClass("ui-resizable-handle")
				.addClass("ui-resizable-w")
				.append($("<div>"))
		);

	var handle = $(".ui-resizable-w div"),
		target = $("#draggable1").draggable().resizable({ handles: "all" });

	// todo: fix resizable so it doesn't require a mouseover
	handle.simulate("mouseover").simulate( "drag", { dx: -50 } );
	equal( target.width(), 250, "compare width" );

	// todo: fix resizable so it doesn't require a mouseover
	handle.simulate("mouseover").simulate( "drag", { dx: 50 } );
	equal( target.width(), 200, "compare width" );
});

})(jQuery);