Add test for when $.rails.confirm throws

Author: aianus

test/public/test/data-confirm.js

@@ -117,6 +117,27 @@ asyncTest('clicking on a button with data-confirm attribute. Confirm No.', 3, fu
   }, 50);
 });
 
+asyncTest('clicking on a button with data-confirm attribute. Confirm error.', 3, function() {
+  var message;
+  // auto-decline:
+  window.confirm = function(msg) { message = msg; throw "some random error"; };
+
+  $('button[data-confirm]')
+    .bind('confirm:complete', function(e, data) {
+      App.assertCallbackInvoked('confirm:complete');
+      ok(data == false, 'confirm:complete passes in confirm answer (false)');
+    })
+    .bind('ajax:beforeSend', function(e, data, status, xhr) {
+      App.assertCallbackNotInvoked('ajax:beforeSend');
+    })
+    .trigger('click');
+
+  setTimeout(function() {
+    equal(message, 'Are you absolutely sure?');
+    start();
+  }, 50);
+});
+
 asyncTest('clicking on a submit button with form and data-confirm attributes. Confirm No.', 3, function() {
   var message;
   // auto-decline: