Added API /ping endpoint. Closes #687

app/Http/Controllers/Api/GeneralController.php

@@ -0,0 +1,20 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Cachet HQ <support@cachethq.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Http\Controllers\Api;
+
+class GeneralController extends AbstractApiController
+{
+    public function ping()
+    {
+        return $this->item('Pong!');
+    }
+}

app/Http/Routes/ApiRoutes.php

@@ -26,6 +26,9 @@ class ApiRoutes
             'namespace'  => 'Api',
             'prefix'     => 'api/v1',
         ], function ($router) {
+            // General
+            $router->get('ping', 'GeneralController@ping');
+
             // Components
             $router->get('components', 'ComponentController@getComponents');
             $router->get('components/{id}', 'ComponentController@getComponent');

tests/Api/GeneralTest.php

@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Cachet HQ <support@cachethq.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Tests\Cachet\Api;
+
+use CachetHQ\Tests\Cachet\AbstractTestCase;
+
+class GeneralTest extends AbstractTestCase
+{
+    public function testGetPing()
+    {
+        $this->get('/api/v1/ping');
+        $this->seeJson(['data' => 'Pong!']);
+        $this->assertResponseOk();
+    }
+}