Fixes #143: Fixed `yii\bootstrap\Nav` to use tags according to bootstrap docs

CHANGELOG.md

@@ -9,6 +9,7 @@ Yii Framework 2 bootstrap extension Change Log
 - Bug #130: Fixed `yii\bootstrap\Collapse` to use pure numerical value on `content` property (meysampg)
 - Bug #137: Remove `role="navbar"` from `yii\bootstrap\NavBar` according to new aria specification (tino415)
 - Enh #113: Allow URLs instead of content for Tab Widget Dropdown items (Okeanos)
+- Bug #143: Fixed `yii\bootstrap\Nav` to use tags according to bootstrap docs (PowerGamer1)
 
 2.0.6 March 17, 2016
 --------------------

Nav.php

@@ -102,7 +102,7 @@ class Nav extends Widget
     /**
      * @var string this property allows you to customize the HTML which is used to generate the drop down caret symbol,
      * which is displayed next to the button text to indicate the drop down functionality.
-     * Defaults to `null` which means `<b class="caret"></b>` will be used. To disable the caret, set this property to be an empty string.
+     * Defaults to `null` which means `<span class="caret"></span>` will be used. To disable the caret, set this property to be an empty string.
      */
     public $dropDownCaret;
     /**
@@ -125,7 +125,7 @@ class Nav extends Widget
             $this->params = Yii::$app->request->getQueryParams();
         }
         if ($this->dropDownCaret === null) {
-            $this->dropDownCaret = Html::tag('b', '', ['class' => 'caret']);
+            $this->dropDownCaret = '<span class="caret"></span>';
         }
         Html::addCssClass($this->options, ['widget' => 'nav']);
     }

tests/NavTest.php

@@ -41,7 +41,7 @@ class NavTest extends TestCase
 
         $expected = <<<EXPECTED
 <ul id="w0" class="nav"><li><a href="#">Page1</a></li>
-<li class="dropdown"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Dropdown1 <b class="caret"></b></a><ul id="w1" class="dropdown-menu"><li class="dropdown-header">Page2</li>
+<li class="dropdown"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Dropdown1 <span class="caret"></span></a><ul id="w1" class="dropdown-menu"><li class="dropdown-header">Page2</li>
 <li class="dropdown-header">Page3</li></ul></li></ul>
 EXPECTED;
 
@@ -80,7 +80,7 @@ EXPECTED;
 
         $expected = <<<EXPECTED
 <ul id="w0" class="nav"><li><a href="#">Page1</a></li>
-<li class="dropdown"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Dropdown1 <b class="caret"></b></a><ul id="test1" class="test dropdown-menu" data-id="t1"><li class="dropdown-header">Page2</li>
+<li class="dropdown"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Dropdown1 <span class="caret"></span></a><ul id="test1" class="test dropdown-menu" data-id="t1"><li class="dropdown-header">Page2</li>
 <li class="dropdown-header">Page3</li></ul></li></ul>
 EXPECTED;
 
@@ -112,7 +112,7 @@ EXPECTED;
 
         $expected = <<<EXPECTED
 <ul id="w0" class="nav"><li><a href="#">Page1</a></li>
-<li class="dropdown"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Dropdown1 <b class="caret"></b></a><ul id="w1" class="dropdown-menu"><li class="dropdown-header">Page2</li>
+<li class="dropdown"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Dropdown1 <span class="caret"></span></a><ul id="w1" class="dropdown-menu"><li class="dropdown-header">Page2</li>
 <li class="dropdown-header">Page3</li></ul></li>
 <li><a href="#">Page4</a></li></ul>
 EXPECTED;