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tests/Wallabag/UserBundle/Mailer/AuthCodeMailerTest.php

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+<?php
+
+namespace Tests\Wallabag\UserBundle\Mailer;
+
+use Wallabag\UserBundle\Entity\User;
+use Wallabag\UserBundle\Mailer\AuthCodeMailer;
+
+/**
+ * @see https://www.pmg.com/blog/integration-testing-swift-mailer/
+ */
+final class CountableMemorySpool extends \Swift_MemorySpool implements \Countable
+{
+    public function count()
+    {
+        return count($this->messages);
+    }
+
+    public function getMessages()
+    {
+        return $this->messages;
+    }
+}
+
+class AuthCodeMailerTest extends \PHPUnit_Framework_TestCase
+{
+    protected $mailer;
+    protected $spool;
+    protected $twig;
+    protected $config;
+
+    protected function setUp()
+    {
+        $this->spool = new CountableMemorySpool();
+        $transport = new \Swift_Transport_SpoolTransport(
+            new \Swift_Events_SimpleEventDispatcher(),
+            $this->spool
+        );
+        $this->mailer = new \Swift_Mailer($transport);
+
+        $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 \Twig_Environment(new \Twig_Loader_Array(['WallabagUserBundle:TwoFactor:email_auth_code.html.twig' => $twigTemplate]));
+
+        $this->config = $this->getMockBuilder('Craue\ConfigBundle\Util\Config')
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->config->expects($this->any())
+            ->method('get')
+            ->willReturn('http://0.0.0.0/support');
+    }
+
+    public function testSendEmail()
+    {
+        $user = new User();
+        $user->setTwoFactorAuthentication(true);
+        $user->setEmailAuthCode(666666);
+        $user->setEmail('test@wallabag.io');
+        $user->setName('Bob');
+
+        $authCodeMailer = new AuthCodeMailer(
+            $this->mailer,
+            $this->twig,
+            'nobody@test.io',
+            'wallabag test',
+            $this->config
+        );
+
+        $authCodeMailer->sendAuthCode($user);
+
+        $this->assertCount(1, $this->spool);
+
+        $msg = $this->spool->getMessages()[0];
+        $this->assertArrayHasKey('test@wallabag.io', $msg->getTo());
+        $this->assertEquals(['nobody@test.io' => 'wallabag test'], $msg->getFrom());
+        $this->assertEquals('subject', $msg->getSubject());
+        $this->assertContains('text body http://0.0.0.0/support', $msg->toString());
+        $this->assertContains('html body 666666', $msg->toString());
+    }
+}