1 files changed, 123 insertions, 0 deletions
diff --git a/bootstrap/js/tests/unit/affix.js b/bootstrap/js/tests/unit/affix.js
new file mode 100755
index 0000000..98dfb52
--- /dev/null
+++ b/bootstrap/js/tests/unit/affix.js
@@ -0,0 +1,123 @@
+$(function () {
+  'use strict';
+
+  QUnit.module('affix plugin')
+
+  QUnit.test('should be defined on jquery object', function (assert) {
+    assert.expect(1)
+    assert.ok($(document.body).affix, 'affix method is defined')
+  })
+
+  QUnit.module('affix', {
+    beforeEach: function () {
+      // Run all tests in noConflict mode -- it's the only way to ensure that the plugin works in noConflict mode
+      $.fn.bootstrapAffix = $.fn.affix.noConflict()
+    },
+    afterEach: function () {
+      $.fn.affix = $.fn.bootstrapAffix
+      delete $.fn.bootstrapAffix
+    }
+  })
+
+  QUnit.test('should provide no conflict', function (assert) {
+    assert.expect(1)
+    assert.strictEqual($.fn.affix, undefined, 'affix was set back to undefined (org value)')
+  })
+
+  QUnit.test('should return jquery collection containing the element', function (assert) {
+    assert.expect(2)
+    var $el = $('<div/>').appendTo('#qunit-fixture')
+    var $affix = $el.bootstrapAffix()
+    assert.ok($affix instanceof $, 'returns jquery collection')
+    assert.strictEqual($affix[0], $el[0], 'collection contains element')
+  })
+
+  QUnit.test('should exit early if element is not visible', function (assert) {
+    assert.expect(1)
+    var $affix = $('<div style="display: none"/>')
+      .appendTo('#qunit-fixture')
+      .bootstrapAffix()
+
+    $affix.data('bs.affix').checkPosition()
+    assert.ok(!$affix.hasClass('affix'), 'affix class was not added')
+  })
+
+  QUnit.test('should trigger affixed event after affix', function (assert) {
+    // Disable for iOS because of: https://bugs.webkit.org/show_bug.cgi?id=172854
+    if (window.navigator.userAgent.match(/iPhone/i)) {
+      assert.expect(0)
+      return
+    }
+
+    assert.expect(2)
+    var done = assert.async()
+
+    var templateHTML = '<div id="affixTarget">'
+        + '<ul>'
+        + '<li>Please affix</li>'
+        + '<li>And unaffix</li>'
+        + '</ul>'
+        + '</div>'
+        + '<div id="affixAfter" style="height: 20000px; display: block;"/>'
+    $(templateHTML).appendTo(document.body)
+
+    $('#affixTarget').bootstrapAffix({
+      offset: $('#affixTarget ul').position()
+    })
+
+    $('#affixTarget')
+      .on('affix.bs.affix', function () {
+        assert.ok(true, 'affix event fired')
+      }).on('affixed.bs.affix', function () {
+        assert.ok(true, 'affixed event fired')
+        $('#affixTarget, #affixAfter').remove()
+        done()
+      })
+
+    setTimeout(function () {
+      window.scrollTo(0, document.body.scrollHeight - 5)
+
+      // for testing in a browser
+      setTimeout(function () {
+        window.scroll(0, 0)
+      }, 150)
+    }, 0)
+  })
+
+  QUnit.test('should affix-top when scrolling up to offset when parent has padding', function (assert) {
+    // Disable for iOS because of: https://bugs.webkit.org/show_bug.cgi?id=172854
+    if (window.navigator.userAgent.match(/iPhone/i)) {
+      assert.expect(0)
+      return
+    }
+
+    assert.expect(1)
+    var done = assert.async()
+
+    var templateHTML = '<div id="padding-offset" style="padding-top: 20px;">'
+        + '<div id="affixTopTarget">'
+        + '<p>Testing affix-top class is added</p>'
+        + '</div>'
+        + '<div style="height: 1000px; display: block;"/>'
+        + '</div>'
+    $(templateHTML).appendTo(document.body)
+
+    $('#affixTopTarget')
+      .bootstrapAffix({
+        offset: { top: 120, bottom: 0 }
+      })
+      .on('affixed-top.bs.affix', function () {
+        assert.ok($('#affixTopTarget').hasClass('affix-top'), 'affix-top class applied')
+        $('#padding-offset').remove()
+        done()
+      })
+
+    setTimeout(function () {
+      window.scrollTo(0, document.body.scrollHeight - 5)
+
+      setTimeout(function () {
+        window.scroll(0, 119)
+      }, 250)
+    }, 0)
+  })
+})