/* * 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++; } }); el.simulate( "drag", { dx: 10, dy: 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++; } }); el.simulate( "drag", { dx: 10, dy: 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(2); var start = 0, stop = 0, dragc = 0, el = $("#draggable2").draggable({ start: function() { start++;}, drag: function() { dragc++; return false; }, stop: function() { stop++; } }); el.simulate( "drag", { dx: 10, dy: 10 }); equal(start, 1, "start 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); var el = $("#draggable2").draggable({ helper: "clone", stop: function() { return false; } }); el.simulate( "drag", { dx: 10, dy: 10 }); ok($("#draggable2").data("ui-draggable").helper, "the clone should not be deleted if the stop callback is stopped"); }); })(jQuery);