Add some global variables for the templates and test them in the controller.

app/src/Bootstrap.php

@@ -72,6 +72,9 @@ class Bootstrap
         $templatePath = __DIR__ . "/../templates";
         $templateCache = false;
         $twig = Twig::create($templatePath, [ 'cache' => $templateCache ]);
+        // Add the global variables
+        $twig->getEnvironment()->addGlobal('site_name', "Slovocast");
+        $twig->getEnvironment()->addGlobal('site_description', "A no-bullshit podcast hosting service");
         $app->add(TwigMiddleware::create($app, $twig));
     }
 

app/tests/Controller/ControllerTest.php

@@ -75,4 +75,26 @@ class ControllerTest extends TestCase
             $response->getHeaderLine('Content-Type')
         );
     }
+
+    /**
+     * We have some Global variables set in the Configuration, for now its
+     * hardcoded in the Bootstrap class.
+     */
+    public function testRenderSiteName(): void
+    {
+        $testController = new class extends Controller {
+            public function respond(): Response
+            {
+                return $this->renderInline("<h1>{{ site_name }}</h1>");
+            }
+        };
+
+        $app = $this->getAppInstance();
+        $app->get('/test', $testController);
+
+        $request = $this->createRequest('GET', '/test');
+        $response = $app->handle($request);
+
+        $this->assertEquals('<h1>Slovocast</h1>', $response->getBody());
+    }
 }