Test route caching (#30) (#31)

- Test route caching

src/UrlGenerator.php

@@ -23,7 +23,7 @@ public function __construct($routes, Request $request, $assetRoot = null)
         if (!$routes instanceof RouteCollection && !(interface_exists('\Illuminate\Routing\RouteCollectionInterface') && is_subclass_of($routes, '\Illuminate\Routing\RouteCollectionInterface'))) {
             throw new \InvalidArgumentException('The $routes parameter has to be of type RouteCollection or RouteCollectionInterface for L6+.');
         }
-        
+
         parent::__construct($routes, $request, $assetRoot);
     }
 

tests/Stubs/Controller.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace CodeZero\LocalizedRoutes\Tests\Stubs;
+
+class Controller extends \Illuminate\Routing\Controller
+{
+    public function index()
+    {
+        return 'ok';
+    }
+}

tests/Unit/UrlGeneratorTest.php

@@ -2,6 +2,7 @@
 
 namespace CodeZero\LocalizedRoutes\Tests\Unit;
 
+use CodeZero\LocalizedRoutes\Tests\Stubs\Controller;
 use CodeZero\LocalizedRoutes\Tests\Stubs\Model;
 use CodeZero\LocalizedRoutes\Tests\TestCase;
 use CodeZero\LocalizedRoutes\UrlGenerator;
@@ -228,6 +229,46 @@ public function it_generates_a_signed_route_url_for_a_specific_locale()
         $this->get($tamperedUrl)->assertSee('Invalid Signature');
     }
 
+    /** @test */
+    public function it_allows_routes_to_be_cached()
+    {
+        $this->withoutExceptionHandling();
+        $this->setSupportedLocales(['en']);
+        $this->setAppLocale('en');
+
+        Route::get('en/route', Controller::class.'@index');
+
+        $this->cacheRoutes();
+
+        $this->get('en/route')->assertSuccessful();
+    }
+
+    /**
+     * Cache registered routes.
+     *
+     * @return void
+     */
+    protected function cacheRoutes()
+    {
+        $routes = Route::getRoutes();
+
+        foreach ($routes as $route) {
+            $route->prepareForSerialization();
+        }
+
+        $isLaravel7orGreater = method_exists($routes, 'compile');
+
+        if ($isLaravel7orGreater) {
+            $this->app['router']->setCompiledRoutes(
+                $routes->compile()
+            );
+
+            return;
+        }
+
+        $this->app['router']->setRoutes($routes);
+    }
+
     /**
      * Register a route.
      *