Move to Symfony Flex

The structure changed completely.
Bundles are gone. Everything is flatten in the folder `src`.
I separated import & api controllers to avoid _pollution_ in the main controller folder.

tests/WallabagCoreTestCase.php

@@ -0,0 +1,166 @@
+<?php
+
+namespace App\Tests;
+
+use App\Entity\User;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Client;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+use Symfony\Component\BrowserKit\Cookie;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Output\NullOutput;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+
+abstract class WallabagCoreTestCase extends WebTestCase
+{
+    /**
+     * @var Client|null
+     */
+    private $client = null;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->client = static::createClient();
+    }
+
+    public function getNewClient()
+    {
+        return $this->client = static::createClient();
+    }
+
+    public function getTestClient()
+    {
+        return $this->client;
+    }
+
+    public function resetDatabase(Client $client)
+    {
+        $application = new Application($client->getKernel());
+        $application->setAutoExit(false);
+
+        $application->run(new ArrayInput([
+            'command' => 'doctrine:schema:drop',
+            '--no-interaction' => true,
+            '--force' => true,
+            '--env' => 'test',
+        ]), new NullOutput());
+
+        $application->run(new ArrayInput([
+            'command' => 'doctrine:schema:create',
+            '--no-interaction' => true,
+            '--env' => 'test',
+        ]), new NullOutput());
+
+        $application->run(new ArrayInput([
+            'command' => 'doctrine:fixtures:load',
+            '--no-interaction' => true,
+            '--env' => 'test',
+        ]), new NullOutput());
+
+        /*
+         * Recreate client to avoid error:
+         *
+         * [Doctrine\DBAL\ConnectionException]
+         * Transaction commit failed because the transaction has been marked for rollback only.
+         */
+        $this->client = static::createClient();
+    }
+
+    public function getEntityManager()
+    {
+        return $this->client->getContainer()->get(EntityManagerInterface::class);
+    }
+
+    /**
+     * Login a user without making a HTTP request.
+     * If we make a HTTP request we lose ability to mock service in the container.
+     *
+     * @param string $username User to log in
+     */
+    public function logInAs($username)
+    {
+        $container = $this->client->getContainer();
+        $session = $container->get(SessionInterface::class);
+
+        $userManager = $container->get('fos_user.user_manager.test');
+        $loginManager = $container->get('fos_user.security.login_manager.test');
+        $firewallName = $container->getParameter('fos_user.firewall_name');
+
+        $user = $userManager->findUserBy(['username' => $username]);
+
+        if (null === $user) {
+            throw new \Exception('Unable to find user "' . $username . '". Does fixtures were loaded?');
+        }
+
+        $loginManager->logInUser($firewallName, $user);
+
+        $session->set('_security_' . $firewallName, serialize($container->get(TokenStorageInterface::class)->getToken()));
+        $session->save();
+
+        $cookie = new Cookie($session->getName(), $session->getId());
+        $this->client->getCookieJar()->set($cookie);
+    }
+
+    /**
+     * Instead of `logInAs` this method use a HTTP request to log in the user.
+     * Could be better for some tests.
+     *
+     * @param string $username User to log in
+     */
+    public function logInAsUsingHttp($username)
+    {
+        $crawler = $this->client->request('GET', '/login');
+        $form = $crawler->filter('button[type=submit]')->form();
+        $data = [
+            '_username' => $username,
+            '_password' => 'mypassword',
+        ];
+
+        $this->client->submit($form, $data);
+    }
+
+    /**
+     * Return the user of the logged in user.
+     * You should be sure that you called `logInAs` before.
+     *
+     * @return User
+     */
+    public function getLoggedInUser()
+    {
+        $token = static::$kernel->getContainer()->get(TokenStorageInterface::class)->getToken();
+
+        if (null !== $token) {
+            return $token->getUser();
+        }
+
+        throw new \RuntimeException('No logged in User.');
+    }
+
+    /**
+     * Return the user id of the logged in user.
+     * You should be sure that you called `logInAs` before.
+     *
+     * @return int
+     */
+    public function getLoggedInUserId()
+    {
+        return $this->getLoggedInUser()->getId();
+    }
+
+    /**
+     * Check if Redis is installed.
+     * If not, mark test as skip.
+     */
+    protected function checkRedis()
+    {
+        try {
+            $this->client->getContainer()->get(\Predis\Client::class)->connect();
+        } catch (\Exception $e) {
+            $this->markTestSkipped('Redis is not installed/activated');
+        }
+    }
+}