swipe left/right without hammerjs

js/tests/index.html

@@ -20,7 +20,6 @@
       }())
     </script>
     <script src="../../node_modules/popper.js/dist/umd/popper.min.js"></script>
-    <script src="../../node_modules/hammerjs/hammer.min.js"></script>
 
     <!-- QUnit -->
     <link rel="stylesheet" href="../../node_modules/qunit/qunit/qunit.css" media="screen">

js/tests/karma.conf.js

@@ -12,16 +12,16 @@ const jqueryFile = process.env.USE_OLD_JQUERY ? 'https://code.jquery.com/jquery-
 const bundle = process.env.BUNDLE === 'true'
 const browserStack = process.env.BROWSER === 'true'
 
-const plugins = [
-  'karma-qunit',
-  'karma-sinon'
-]
-
 const frameworks = [
   'qunit',
   'sinon'
 ]
 
+const plugins = [
+  'karma-qunit',
+  'karma-sinon'
+]
+
 const reporters = ['dots']
 
 const detectBrowsers = {
@@ -48,7 +48,6 @@ const customLaunchers = {
 
 let files = [
   'node_modules/popper.js/dist/umd/popper.min.js',
-  'node_modules/hammerjs/hammer.min.js',
   'node_modules/hammer-simulator/index.js'
 ]
 

js/tests/unit/carousel.js

@@ -3,8 +3,6 @@ $(function () {
 
   window.Carousel = typeof bootstrap !== 'undefined' ? bootstrap.Carousel : Carousel
 
-  var touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0
-
   QUnit.module('carousel plugin')
 
   QUnit.test('should be defined on jQuery object', function (assert) {
@@ -1009,13 +1007,8 @@ $(function () {
   })
 
   QUnit.test('should allow swiperight and call prev', function (assert) {
-    if (!touchSupported) {
-      assert.expect(0)
-
-      return
-    }
-
-    assert.expect(2)
+    Simulator.setType('touch')
+    assert.expect(3)
     var done = assert.async()
     document.documentElement.ontouchstart = $.noop
 
@@ -1035,10 +1028,13 @@ $(function () {
     $carousel.appendTo('#qunit-fixture')
     var $item = $('#item')
     $carousel.bootstrapCarousel()
+    var carousel = $carousel.data('bs.carousel')
+    var spy = sinon.spy(carousel, 'prev')
 
     $carousel.one('slid.bs.carousel', function () {
       assert.ok(true, 'slid event fired')
       assert.ok($item.hasClass('active'))
+      assert.ok(spy.called)
       delete document.documentElement.ontouchstart
       done()
     })
@@ -1049,40 +1045,10 @@ $(function () {
     })
   })
 
-  QUnit.test('should not use HammerJS when touch option is false', function (assert) {
-    assert.expect(1)
-
-    var $carousel = $('<div></div>').appendTo('#qunit-fixture')
-    $carousel.bootstrapCarousel({
-      touch: false
-    })
-
-    var carousel = $carousel.data('bs.carousel')
-
-    assert.strictEqual(carousel.hammer, null)
-  })
-
-  QUnit.test('should use HammerJS when touch option is true', function (assert) {
-    assert.expect(1)
-
-    document.documentElement.ontouchstart = $.noop
-
-    var $carousel = $('<div></div>').appendTo('#qunit-fixture')
-    $carousel.bootstrapCarousel()
-
-    var carousel = $carousel.data('bs.carousel')
-
-    assert.ok(carousel.hammer !== null)
-  })
-
   QUnit.test('should allow swipeleft and call next', function (assert) {
-    if (!touchSupported) {
-      assert.expect(0)
+    assert.expect(3)
+    Simulator.setType('touch')
 
-      return
-    }
-
-    assert.expect(2)
     var done = assert.async()
     document.documentElement.ontouchstart = $.noop
 
@@ -1102,11 +1068,13 @@ $(function () {
     $carousel.appendTo('#qunit-fixture')
     var $item = $('#item')
     $carousel.bootstrapCarousel()
+    var carousel = $carousel.data('bs.carousel')
+    var spy = sinon.spy(carousel, 'next')
 
     $carousel.one('slid.bs.carousel', function () {
       assert.ok(true, 'slid event fired')
       assert.ok(!$item.hasClass('active'))
-      delete document.documentElement.ontouchstart
+      assert.ok(spy.called)
       done()
     })
 
@@ -1116,4 +1084,25 @@ $(function () {
       deltaY: 0
     })
   })
+
+  QUnit.test('should not allow pinch', function (assert) {
+    assert.expect(0)
+    Simulator.setType('touch')
+    var done = assert.async()
+    document.documentElement.ontouchstart = $.noop
+
+    var carouselHTML = '<div class="carousel" data-interval="false"></div>'
+    var $carousel = $(carouselHTML)
+    $carousel.appendTo('#qunit-fixture')
+    $carousel.bootstrapCarousel()
+
+    Simulator.gestures.swipe($carousel[0], {
+      pos: [300, 10],
+      deltaX: -300,
+      deltaY: 0,
+      touches: 2
+    }, function () {
+      done()
+    })
+  })
 })

js/tests/visual/carousel.html

@@ -46,7 +46,6 @@
     </div>
 
     <script src="../../../site/docs/4.1/assets/js/vendor/jquery-slim.min.js"></script>
-    <script src="../../../node_modules/hammerjs/hammer.min.js"></script>
     <script src="../../dist/util.js"></script>
     <script src="../../dist/carousel.js"></script>
     <script>