Fix plugin with / in the name

composer.json

@@ -44,6 +44,7 @@
             "SwaggerBake\\Test\\": "tests/",
             "SwaggerBakeTest\\App\\": "tests/test_app/src/",
             "Demo\\": "tests/test_app/plugins/Demo/src/",
+            "Orgname\\Special\\": "tests/test_app/plugins/Orgname/Special/src/",
             "Cake\\Test\\": "vendor/cakephp/cakephp/tests/"
         }
     },

src/Lib/Route/RouteDecorator.php

@@ -350,7 +350,7 @@ private function findControllerFqn(): ?string
         }
 
         $app = $this->cakeConfigure::read('App.namespace');
-        $fqn = $this->plugin ? $this->plugin . '\\' : $app . '\\';
+        $fqn = $this->plugin ? str_replace('/', '\\', $this->plugin) . '\\' : $app . '\\';
         $fqn .= 'Controller\\';
         $fqn .= $this->prefix ? str_replace('/', '\\', $this->prefix) . '\\' : '';
 

tests/TestCase/Lib/Route/RouteDecoratorTest.php

@@ -91,4 +91,27 @@ public function test_prefixes_with_forward_slash(): void
             $routeDecorator->getControllerFqn()
         );
     }
+
+    /**
+     * When `__construct` is called with a route plugin containing a forward `/` slash, the slash is flipped `\` and
+     * the controller FQN is found.
+     */
+    public function test_plugins_with_forward_slash(): void
+    {
+        $defaults = [
+            'plugin' => 'Orgname/Special',
+            'prefix' => null,
+            'controller' => 'My',
+            'action' => 'index',
+            '_method' => ['GET', 'POST']
+        ];
+
+        $routeDecorator = (new RouteDecorator(new Route('/my/index', $defaults)));
+        $this->assertEquals($defaults['plugin'], $routeDecorator->getPlugin());
+        $this->assertEquals($defaults['_method'], $routeDecorator->getMethods());
+        $this->assertEquals(
+            'Orgname\Special\Controller\MyController',
+            $routeDecorator->getControllerFqn()
+        );
+    }
 }

tests/test_app/plugins/Orgname/Special/src/Controller/MyController.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Orgname\Special\Controller;
+
+use SwaggerBake\Lib\Attribute\OpenApiResponse;
+
+class MyController
+{
+    /**
+     * Just an example of a plugin.
+     *
+     * @return \Cake\Http\Response
+     */
+    #[OpenApiResponse(description: 'my', mimeTypes: ['text/plain'])]
+    public function index()
+    {
+
+    }
+}

tests/test_app/plugins/Orgname/Special/src/Plugin.php

@@ -0,0 +1,81 @@
+<?php
+declare(strict_types=1);
+
+namespace Orgname\Special;
+
+use Cake\Core\BasePlugin;
+use Cake\Core\PluginApplicationInterface;
+use Cake\Http\MiddlewareQueue;
+use Cake\Routing\RouteBuilder;
+use Cake\Console\CommandCollection;
+
+/**
+ * Plugin for Orgname\Special
+ */
+class Plugin extends BasePlugin
+{
+    /**
+     * Load all the plugin configuration and bootstrap logic.
+     *
+     * The host application is provided as an argument. This allows you to load
+     * additional plugin dependencies, or attach events.
+     *
+     * @param \Cake\Core\PluginApplicationInterface $app The host application
+     * @return void
+     */
+    public function bootstrap(PluginApplicationInterface $app): void
+    {
+    }
+
+    /**
+     * Add routes for the plugin.
+     *
+     * If your plugin has many routes and you would like to isolate them into a separate file,
+     * you can create `$plugin/config/routes.php` and delete this method.
+     *
+     * @param \Cake\Routing\RouteBuilder $routes The route builder to update.
+     * @return void
+     */
+    public function routes(RouteBuilder $routes): void
+    {
+        $routes->plugin(
+            'Orgname/Special',
+            ['path' => '/special'],
+            function (RouteBuilder $builder) {
+                // Add custom routes here
+                $builder->setExtensions(['json','xml']);
+                $builder->resources('My', ['only' => 'index']);
+                $builder->fallbacks();
+            }
+        );
+        parent::routes($routes);
+    }
+
+    /**
+     * Add middleware for the plugin.
+     *
+     * @param \Cake\Http\MiddlewareQueue $middleware The middleware queue to update.
+     * @return \Cake\Http\MiddlewareQueue
+     */
+    public function middleware(MiddlewareQueue $middlewareQueue): MiddlewareQueue
+    {
+        // Add your middlewares here
+
+        return $middlewareQueue;
+    }
+
+    /**
+     * Add commands for the plugin.
+     *
+     * @param \Cake\Console\CommandCollection $commands The command collection to update.
+     * @return \Cake\Console\CommandCollection
+     */
+    public function console(CommandCollection $commands) : CommandCollection
+    {
+        // Add your commands here
+
+        $commands = parent::console($commands);
+
+        return $commands;
+    }
+}