Increase phpstan to level 4 and fix errors

phpstan-tests.neon

 parameters:
-    level: 3
+    level: 4
     paths:
         - tests/
     symfony:

phpstan.neon

 parameters:
-    level: 3
+    level: 4
     paths:
         - src/
     symfony:
         container_xml_path: var/cache/dev/App_KernelDevDebugContainer.xml
+    doctrine:
+        objectManagerLoader: tests/object-manager.php
\ No newline at end of file

src/Entity/Capsule.php

@@ -32,7 +32,7 @@ class Capsule
 
     /**
      *
-     * //@ORM\Column(name="aut_crea", type="string", length=255, nullable=false)
+     * @ORM\Column(name="aut_crea", type="int", length=255, nullable=false)
      *
      * @ORM\ManyToOne(targetEntity="App\Entity\User", inversedBy="capsulesCreated")
      * @ORM\JoinColumn(name="aut_crea", referencedColumnName="id")
@@ -48,7 +48,7 @@ class Capsule
 
     /**
      *
-     * //@ORM\Column(name="aut_maj", type="string", length=255, nullable=false)
+     * @ORM\Column(name="aut_maj", type="int", length=255)
      *
      * @ORM\ManyToOne(targetEntity="App\Entity\User", inversedBy="capsulesEdited")
      * @ORM\JoinColumn(name="aut_maj", referencedColumnName="id")

src/Entity/ResetPasswordRequest.php

@@ -19,15 +19,15 @@ class ResetPasswordRequest implements ResetPasswordRequestInterface
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
      */
-    private $id;
+    private int $id;
 
     /**
      * @ORM\ManyToOne(targetEntity=User::class)
      * @ORM\JoinColumn(nullable=false)
      */
-    private $user;
+    private User $user;
 
-    public function __construct(object $user, \DateTimeInterface $expiresAt, string $selector, string $hashedToken)
+    public function __construct(User $user, \DateTimeInterface $expiresAt, string $selector, string $hashedToken)
     {
         $this->user = $user;
         $this->initialize($expiresAt, $selector, $hashedToken);
@@ -38,7 +38,7 @@ class ResetPasswordRequest implements ResetPasswordRequestInterface
         return $this->id;
     }
 
-    public function getUser(): object
+    public function getUser(): User
     {
         return $this->user;
     }

tests/functional/ProjectControllerTest.php

@@ -59,6 +59,7 @@ class ProjectControllerTest extends WebTestCase
         $this->object_manager->flush();
     }
 
+    /** @phpstan-ignore-next-line */
     private function getDOMDocument(): \DOMDocument
     {
         $dom_xml = new \DOMDocument();
@@ -90,7 +91,7 @@ class ProjectControllerTest extends WebTestCase
         self::assertInstanceOf(Capsule::class, $capsule_in_db);
         $capsule_name_in_db = $capsule_in_db->getName();
 
-        $dom_xml = self::getDomDocument();
+        $dom_xml = $this->getDomDocument();
 
         $video_node = $dom_xml->getElementsByTagName('video')->item(0);
         $video_url_in_xml_file = $video_node->getAttribute('url');

tests/functional/RegistrationControllerTest.php

@@ -148,7 +148,7 @@ class RegistrationControllerTest extends WebTestCase
         $this->assertResponseIsSuccessful('/register_mail_sent');
     }
 
-    private function registerUser(string $userEmail, KernelBrowser &$client): ?Crawler
+    private function registerUser(string $userEmail, KernelBrowser &$client): Crawler
     {
         $crawler = $client->request('GET', '/register');
 

tests/object-manager.php

+<?php
+use App\Kernel;
+use Symfony\Component\Dotenv\Dotenv;
+
+require __DIR__ . '/../vendor/autoload.php';
+
+(new Dotenv())->bootEnv(__DIR__ . '/../.env');
+
+$kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
+$kernel->boot();
+return $kernel->getContainer()->get('doctrine')->getManager();