draggable: implemented #4145 - start,drag and stop events should be preventable

1 files changed, 54 insertions, 0 deletions

diff --git a/tests/unit/draggable/draggable_events.js b/tests/unit/draggable/draggable_events.js
index 79b406e8c..d92d8ee12 100644
--- a/tests/unit/draggable/draggable_events.js
+++ b/tests/unit/draggable/draggable_events.js
@@ -24,4 +24,58 @@ test("callbacks occurance count", function() {
 
 });
 
+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);
+
+	equals(start, 1, "start callback should happen exactly once");
+	equals(dragc, 0, "drag callback should not happen at all");
+	equals(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);
+
+	equals(start, 1, "start callback should happen exactly once");
+	equals(dragc, 1, "drag callback should happen exactly once");
+	equals(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);