fixed #88

Author: simialbi

CHANGELOG.md

@@ -4,6 +4,8 @@ Yii Framework 2 bootstrap5 extension Change Log
 2.0.51 under development
 ------------------------
 
+- Bug #88: Fix ButtonDropdown JS error (stevekr, simialbi)
+
 2.0.50 April 10, 2025
 ---------------------
 

src/Button.php

@@ -50,7 +50,6 @@ class Button extends Widget
     public function init(): void
     {
         parent::init();
-        $this->clientOptions = [];
         Html::addCssClass($this->options, [
             'widget' => 'btn',
         ]);

src/ButtonDropdown.php

@@ -104,7 +104,9 @@ class ButtonDropdown extends Widget
      */
     public $renderContainer = true;
 
-
+    /**
+     * {@inheritDoc}
+     */
     public function init(): void
     {
         parent::init();
@@ -204,6 +206,7 @@ protected function renderButton(): string
             'tagName' => $this->tagName,
             'label' => $label,
             'options' => $buttonOptions,
+            'clientOptions' => false,
             'encodeLabel' => false,
             'view' => $this->getView(),
         ]) . "\n" . $splitButton;

tests/ButtonDropdownTest.php

@@ -11,7 +11,7 @@
  */
 class ButtonDropdownTest extends TestCase
 {
-    public function testContainerOptions()
+    public function testContainerOptions(): void
     {
         $containerClass = 'testClass';
 
@@ -39,7 +39,7 @@ public function testContainerOptions()
         $this->assertStringContainsString("$containerClass dropup btn-group", $out);
     }
 
-    public function testDirection()
+    public function testDirection(): void
     {
         ButtonDropdown::$counter = 0;
         $out = ButtonDropdown::widget([
@@ -69,7 +69,7 @@ public function testDirection()
         $this->assertEqualsWithoutLE($expected, $out);
     }
 
-    public function testSplit()
+    public function testSplit(): void
     {
         ButtonDropdown::$counter = 0;
         $out = ButtonDropdown::widget([
@@ -99,4 +99,34 @@ public function testSplit()
 
         $this->assertEqualsWithoutLE($expected, $out);
     }
+
+    /**
+     * @see https://github.com/yiisoft/yii2-bootstrap5/pull/88 fix
+     */
+    public function testGeneratedJS(): void
+    {
+        ButtonDropdown::$counter = 0;
+        $out = ButtonDropdown::widget([
+            'direction' => ButtonDropdown::DIRECTION_DOWN,
+            'label' => 'Action',
+            'dropdown' => [
+                'items' => [
+                    [
+                        'label' => 'DropdownA',
+                        'url' => '/',
+                    ],
+                    [
+                        'label' => 'DropdownB',
+                        'url' => '#',
+                    ],
+                ],
+            ],
+        ]);
+
+        $js = array_shift(\Yii::$app->view->js);
+
+        $this->assertIsArray($js);
+        $this->assertNotContains('(new bootstrap.Button(\'#w0-button\', {}));', $js);
+        $this->assertContains('(new bootstrap.Dropdown(\'#w0-button\', {}));', $js);
+    }
 }