Allow uploading images (#13)

Adds an optional field for the post image.

Fixes #12

Co-authored-by: clfreville2 <clement.freville2@etu.uca.fr>
Reviewed-on: https://codefirst.iut.uca.fr/git/clement.freville2/herbarium/pulls/13
Reviewed-by: Bastien OLLIER <bastien.ollier@noreply.codefirst.iut.uca.fr>

tests/Controller/PostControllerTest.php

@@ -8,6 +8,7 @@ use App\Repository\PostRepository;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\KernelBrowser;
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+use Symfony\Component\HttpFoundation\File\UploadedFile;
 
 class PostControllerTest extends WebTestCase
 {
@@ -147,4 +148,24 @@ class PostControllerTest extends WebTestCase
         $comments = $this->repository->find($fixture->getId())->getComments();
         self::assertSame(1, $comments->count());
     }
+
+    public function testUploadImage()
+    {
+        $fixture = new Post();
+        $fixture->setFoundDate(new \DateTimeImmutable('2024-01-01 00:00:00'));
+        $fixture->setCommentary('Cool stuff');
+
+        $this->manager->persist($fixture);
+        $this->manager->flush();
+
+        $file = new UploadedFile(__DIR__ . '/../image.png', 'image.png');
+
+        $this->client->request('GET', sprintf('%s%s/edit', $this->path, $fixture->getId()));
+
+        $this->client->submitForm('Update', [
+            'post[imageFile]' => $file,
+        ]);
+
+        self::assertNotNull($this->repository->find($fixture->getId())->getImage());
+    }
 }