/* * draggable_events.js */ (function($) { module("draggable: events"); test("callbacks occurrence count", function() { expect(3); var start = 0, stop = 0, dragc = 0; el = $("#draggable2").draggable({ start: function() { start++; }, drag: function() { dragc++; }, stop: function() { stop++; } }); drag(el, 10, 10); equal(start, 1, "start callback should happen exactly once"); equal(dragc, 3, "drag callback should happen exactly once per mousemove"); equal(stop, 1, "stop callback should happen exactly once"); }); test("stopping the start callback", function() { expect(3); var start = 0, stop = 0, dragc = 0; el = $("#draggable2").draggable({ start: function() { start++; return false; }, drag: function() { dragc++; }, stop: function() { stop++; } }); drag(el, 10, 10); equal(start, 1, "start callback should happen exactly once"); equal(dragc, 0, "drag callback should not happen at all"); equal(stop, 0, "stop callback should not happen if there wasnt even a start"); }); test("stopping the drag callback", function() { expect(3); var start = 0, stop = 0, dragc = 0; el = $("#draggable2").draggable({ start: function() { start++;}, drag: function() { dragc++; return false; }, stop: function() { stop++; } }); drag(el, 10, 10); equal(start, 1, "start callback should happen exactly once"); equal(dragc, 1, "drag callback should happen exactly once"); equal(stop, 1, "stop callback should happen, as we need to actively stop the drag"); }); test("stopping the stop callback", function() { expect(1); el = $("#draggable2").draggable({ helper: 'clone', stop: function() { return false; } }); drag(el, 10, 10); ok($("#draggable2").data('draggable').helper, "the clone should not be deleted if the stop callback is stopped"); }); })(jQuery);