Move test files directly under tests/ directory

tests/Mailer/AuthCodeMailerTest.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace Tests\Wallabag\CoreBundle\Mailer;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Mailer\MailerInterface;
+use Symfony\Component\Mime\Address;
+use Twig\Environment;
+use Twig\Loader\ArrayLoader;
+use Wallabag\CoreBundle\Entity\User;
+use Wallabag\CoreBundle\Mailer\AuthCodeMailer;
+
+class AuthCodeMailerTest extends TestCase
+{
+    protected $twig;
+
+    protected function setUp(): void
+    {
+        $twigTemplate = <<<'TWIG'
+{% block subject %}subject{% endblock %}
+{% block body_html %}html body {{ code }}{% endblock %}
+{% block body_text %}text body {{ support_url }}{% endblock %}
+TWIG;
+
+        $this->twig = new Environment(new ArrayLoader(['TwoFactor/email_auth_code.html.twig' => $twigTemplate]));
+    }
+
+    public function testSendEmail()
+    {
+        $mailer = $this->createMock(MailerInterface::class);
+        $mailer->expects($this->once())
+            ->method('send')
+            ->with($this->callback(function ($email) {
+                $this->assertSame('subject', $email->getSubject());
+                $this->assertSame('text body http://0.0.0.0/support', $email->getTextBody());
+                $this->assertSame('html body 666666', $email->getHtmlBody());
+
+                $this->assertCount(1, $email->getTo());
+                /** @var Address[] $addresses */
+                $addresses = $email->getTo();
+                $this->assertInstanceOf(Address::class, $addresses[0]);
+                $this->assertSame('', $addresses[0]->getName());
+                $this->assertSame('test@wallabag.io', $addresses[0]->getAddress());
+
+                $this->assertCount(1, $email->getFrom());
+                /** @var Address[] $addresses */
+                $addresses = $email->getFrom();
+                $this->assertInstanceOf(Address::class, $addresses[0]);
+                $this->assertSame('wallabag test', $addresses[0]->getName());
+                $this->assertSame('nobody@test.io', $addresses[0]->getAddress());
+
+                return true;
+            }));
+
+        $user = new User();
+        $user->setEmailTwoFactor(true);
+        $user->setEmailAuthCode(666666);
+        $user->setEmail('test@wallabag.io');
+        $user->setName('Bob');
+
+        $authCodeMailer = new AuthCodeMailer(
+            $mailer,
+            $this->twig,
+            'nobody@test.io',
+            'wallabag test',
+            'http://0.0.0.0/support',
+            'http://0.0.0.0/'
+        );
+
+        $authCodeMailer->sendAuthCode($user);
+    }
+}