Add some fixtures

Improve test, so user can login
Fix some leftJoin
Cleanup EntryController

src/Wallabag/CoreBundle/DataFixtures/ORM/LoadUserData.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Wallabag\CoreBundle\DataFixtures\ORM;
+
+use Doctrine\Common\DataFixtures\AbstractFixture;
+use Doctrine\Common\DataFixtures\OrderedFixtureInterface;
+use Doctrine\Common\Persistence\ObjectManager;
+use Wallabag\CoreBundle\Entity\User;
+
+class LoadUserData extends AbstractFixture implements OrderedFixtureInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function load(ObjectManager $manager)
+    {
+        $userAdmin = new User();
+        $userAdmin->setUsername('admin');
+        $userAdmin->setPassword('test');
+
+        $manager->persist($userAdmin);
+        $manager->flush();
+
+        $this->addReference('admin-user', $userAdmin);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getOrder()
+    {
+        return 10;
+    }
+}