Added Test class to track benchmark groups

src/Controllers/TestController.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace BitGoblin\Colossus\Controllers;
+
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Slim\Routing\RouteContext;
+use Slim\Views\Twig;
+use BitGoblin\Colossus\Models\Test;
+
+class TestController extends Controller {
+
+  public function getList(Request $request, Response $response): Response {
+    $tests = Test::all();
+
+    $view = Twig::fromRequest($request);
+    return $view->render($response, 'test/list.twig', [
+      'tests' => $tests,
+    ]);
+  }
+
+  public function getView(Request $request, Response $response, array $args): Response {
+    $test = Test::where('id', $args['test_id'])->first();
+
+    $view = Twig::fromRequest($request);
+    return $view->render($response, 'test/view.twig', [
+      'test' => $test,
+    ]);
+  }
+
+  public function getAdd(Request $request, Response $response): Response {
+    $view = Twig::fromRequest($request);
+    return $view->render($response, 'test/add.twig');
+  }
+
+  public function postAdd(Request $request, Response $response): Response {
+    $params = (array)$request->getParsedBody();
+
+    $test = new Test;
+    $test->name = $params['test_name'];
+    $test->description = $params['test_description'];
+
+    $test->save();
+
+    // redirect the user back to the home page
+    $routeContext = RouteContext::fromRequest($request);
+    $routeParser = $routeContext->getRouteParser();
+    return $response
+      ->withHeader('Location', $routeParser->urlFor('test.list'))
+      ->withStatus(302);
+  }
+
+}