enhanced plugin support (#634)

- refactored admin controller and templates
- plugin support for entity actions
- changed column mail to email in customer table
- refactored theme events

tests/Controller/NavbarControllerTest.php

@@ -0,0 +1,48 @@
+<?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;
+use App\Tests\DataFixtures\TimesheetFixtures;
+
+/**
+ * @coversDefaultClass \App\Controller\NavbarController
+ * @group integration
+ */
+class NavbarControllerTest extends ControllerBaseTest
+{
+    public function testIsSecure()
+    {
+        $this->assertUrlIsSecured('/activities/recent');
+    }
+
+    public function testRecentActivitiesAction()
+    {
+        $client = $this->getClientForAuthenticatedUser(User::ROLE_USER);
+
+        $em = $client->getContainer()->get('doctrine.orm.entity_manager');
+        $user = $this->getUserByRole($em, User::ROLE_USER);
+
+        $fixture = new TimesheetFixtures();
+        $fixture->setUser($user);
+        $fixture->setAmount(1);
+        $fixture->setStartDate(new \DateTime('-10 days'));
+        $this->importFixture($em, $fixture);
+
+        $this->request($client, '/activities/recent');
+        $this->assertTrue($client->getResponse()->isSuccessful());
+
+        $content = $client->getResponse()->getContent();
+
+        $this->assertContains('<li class="dropdown notifications-menu">', $content);
+        $this->assertContains('<span class="label label-success">1</span>', $content);
+        $this->assertContains('<a href="/en/timesheet/start/1">', $content);
+    }
+}