Generate attribute accessors

packages/framework/src/Framework/Features/Navigation/NavigationItem.php

@@ -127,4 +127,51 @@ public function getExtraAttributes(): array
     {
         return $this->attributes;
     }
+
+    /**
+     * Set an extra attribute for the navigation item.
+     *
+     * @param string $key
+     * @param scalar $value
+     * @return $this
+     */
+    public function setAttribute(string $key, $value): self
+    {
+        $this->attributes[$key] = $value;
+        return $this;
+    }
+
+    /**
+     * Set multiple extra attributes for the navigation item.
+     *
+     * @param array<string, scalar> $attributes
+     * @return $this
+     */
+    public function setAttributes(array $attributes): self
+    {
+        $this->attributes = array_merge($this->attributes, $attributes);
+        return $this;
+    }
+
+    /**
+     * Get an extra attribute of the navigation item.
+     *
+     * @param string $key
+     * @param scalar|null $default
+     * @return scalar|null
+     */
+    public function getAttribute(string $key, $default = null)
+    {
+        return $this->attributes[$key] ?? $default;
+    }
+
+    /**
+     * Get all extra attributes of the navigation item.
+     *
+     * @return array<string, scalar>
+     */
+    public function getAttributes(): array
+    {
+        return $this->attributes;
+    }
 }

packages/framework/tests/Unit/NavigationItemTest.php

@@ -337,4 +337,33 @@ public function testCreateWithAttributes()
         $item = NavigationItem::create('foo', 'Test', 500, ['class' => 'active']);
         $this->assertSame(['class' => 'active'], $item->getExtraAttributes());
     }
+
+    public function testSetAttribute()
+    {
+        $item = new NavigationItem('foo', 'Test');
+        $item->setAttribute('class', 'active');
+        $this->assertSame('active', $item->getAttribute('class'));
+    }
+
+    public function testSetAttributes()
+    {
+        $item = new NavigationItem('foo', 'Test');
+        $item->setAttributes(['class' => 'active', 'id' => 'nav-item']);
+        $this->assertSame(['class' => 'active', 'id' => 'nav-item'], $item->getAttributes());
+    }
+
+    public function testGetAttribute()
+    {
+        $item = new NavigationItem('foo', 'Test', 500, ['class' => 'active']);
+        $this->assertSame('active', $item->getAttribute('class'));
+        $this->assertNull($item->getAttribute('id'));
+        $this->assertSame('default', $item->getAttribute('id', 'default'));
+    }
+
+    public function testGetAttributes()
+    {
+        $attributes = ['class' => 'active', 'id' => 'nav-item'];
+        $item = new NavigationItem('foo', 'Test', 500, $attributes);
+        $this->assertSame($attributes, $item->getAttributes());
+    }
 }