Improve install command & add test

Also add fixtures for Config

InstallCommand now check if database, schema are here and ask the user what to do (keep or trash & re-create)

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

@@ -0,0 +1,45 @@
+<?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\Config;
+
+class LoadConfigData extends AbstractFixture implements OrderedFixtureInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function load(ObjectManager $manager)
+    {
+        $adminConfig = new Config($this->getReference('admin-user'));
+        $adminConfig->setTheme('baggy');
+        $adminConfig->setItemsPerPage(30);
+        $adminConfig->setLanguage('en_US');
+
+        $manager->persist($adminConfig);
+
+        $this->addReference('admin-config', $adminConfig);
+
+        $bobConfig = new Config($this->getReference('bob-user'));
+        $bobConfig->setTheme('default');
+        $bobConfig->setItemsPerPage(10);
+        $bobConfig->setLanguage('fr_FR');
+
+        $manager->persist($bobConfig);
+
+        $this->addReference('bob-config', $bobConfig);
+
+        $manager->flush();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getOrder()
+    {
+        return 20;
+    }
+}