add preventDefault support for all inital event types (show, close, hide, etc.) + fix small bug with scrollspy.last

js/tests/unit/bootstrap-alert.js

@@ -38,4 +38,19 @@ $(function () {
         ok(!$('#qunit-fixture').find('.alert-message').length, 'element removed from dom')
       })
 
+      test("should not fire closed when close is prevented", function () {
+        $.support.transition = false
+        stop();
+        $('<div class="alert"/>')
+          .bind('close', function (e) {
+            e.preventDefault();
+            ok(true);
+            start();
+          })
+          .bind('closed', function () {
+            ok(false);
+          })
+          .alert('close')
+      })
+
 })

js/tests/unit/bootstrap-carousel.js

@@ -0,0 +1,28 @@
+$(function () {
+
+    module("bootstrap-carousel")
+
+      test("should be defined on jquery object", function () {
+        ok($(document.body).carousel, 'carousel method is defined')
+      })
+
+      test("should return element", function () {
+        ok($(document.body).carousel()[0] == document.body, 'document.body returned')
+      })
+
+      test("should not fire sliden when slide is prevented", function () {
+        $.support.transition = false
+        stop();
+        $('<div class="carousel"/>')
+          .bind('slide', function (e) {
+            e.preventDefault();
+            ok(true);
+            start();
+          })
+          .bind('slid', function () {
+            ok(false);
+          })
+          .carousel('next')
+      })
+
+})

js/tests/unit/bootstrap-collapse.js

@@ -22,4 +22,19 @@ $(function () {
         ok(/height/.test(el.attr('style')), 'has height set')
       })
 
+      test("should not fire shown when show is prevented", function () {
+        $.support.transition = false
+        stop();
+        $('<div class="collapse"/>')
+          .bind('show', function (e) {
+            e.preventDefault();
+            ok(true);
+            start();
+          })
+          .bind('shown', function () {
+            ok(false);
+          })
+          .collapse('show')
+      })
+
 })

js/tests/unit/bootstrap-tab.js

@@ -42,4 +42,20 @@ $(function () {
         equals($("#qunit-fixture").find('.active').attr('id'), "home")
       })
 
+
+      test("should not fire closed when close is prevented", function () {
+        $.support.transition = false
+        stop();
+        $('<div class="tab"/>')
+          .bind('show', function (e) {
+            e.preventDefault();
+            ok(true);
+            start();
+          })
+          .bind('shown', function () {
+            ok(false);
+          })
+          .tab('show')
+      })
+
 })