Updated security expressions #148 (#166)

* replace has_role() with is_granted()
* added basic integration test classes for main controller
* added basic integration test classes for admin controller

tests/Controller/InvoiceControllerTest.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\Controller;
+
+use App\Entity\User;
+
+/**
+ * @coversDefaultClass \App\Controller\InvoiceController
+ * @group integration
+ */
+class InvoiceControllerTest extends ControllerBaseTest
+{
+
+    public function testIsSecure()
+    {
+        $this->assertUrlIsSecured('/invoice/');
+        $this->assertUrlIsSecuredForRole(User::ROLE_USER, '/invoice/');
+    }
+
+    public function testIndexAction()
+    {
+        $this->markTestSkipped('create invoice template before this test case');
+        $client = $this->getClientForAuthenticatedUser(User::ROLE_TEAMLEAD);
+        $this->request($client, '/invoice/');
+        $this->assertTrue($client->getResponse()->isSuccessful());
+        $this->assertMainContentClass($client, 'dashboard');
+    }
+}