Implement comments (#10)

Allow logged users to comment posts. Edition is not allowed via the API since it doesn't support auth yet.

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Co-authored-by: clfreville2 <clement.freville2@etu.uca.fr>
Reviewed-on: https://codefirst.iut.uca.fr/git/clement.freville2/herbarium/pulls/10

tests/Controller/PostControllerTest.php

@@ -125,4 +125,26 @@ class PostControllerTest extends WebTestCase
         self::assertResponseRedirects('/');
         self::assertSame(0, $this->repository->count());
     }
+
+    public function testPostComment()
+    {
+        $fixture = new Post();
+        $fixture->setFoundDate(new \DateTimeImmutable('2024-01-01 00:00:00'));
+        $fixture->setCommentary('Cool stuff');
+
+        $this->manager->persist($fixture);
+        $this->manager->flush();
+
+        $this->client->request('GET', sprintf('%s%s', $this->path, $fixture->getId()));
+
+        self::assertResponseStatusCodeSame(200);
+
+        $this->client->submitForm('Comment', [
+            'comment[content]' => 'This is a comment',
+        ]);
+
+        self::assertResponseRedirects(sprintf('%s%s', $this->path, $fixture->getId()));
+        $comments = $this->repository->find($fixture->getId())->getComments();
+        self::assertSame(1, $comments->count());
+    }
 }