test building mime messages

Author: glensc

src/Mail/Helper/MimePart.php

@@ -28,8 +28,25 @@ public static function create($content, $type, $charset = self::CHARSET)
         return $part;
     }
 
+    /**
+     * @param string $content
+     * @return MimePart
+     */
     public static function createTextPart($content)
     {
         return self::create($content, Mime\Mime::TYPE_TEXT);
     }
+
+    /**
+     * @param string $content
+     * @param string $type
+     * @param string $filename
+     * @return Mime\Part
+     */
+    public static function createAttachmentPart($content, $type, $filename)
+    {
+        return self::create($content, $type)
+            ->setDisposition(Mime\Mime::DISPOSITION_ATTACHMENT)
+            ->setFileName($filename);
+    }
 }

tests/Mail/MimeMessageTest.php

@@ -0,0 +1,99 @@
+<?php
+
+/*
+ * This file is part of the Eventum (Issue Tracking System) package.
+ *
+ * @copyright (c) Eventum Team
+ * @license GNU General Public License, version 2 or later (GPL-2+)
+ *
+ * For the full copyright and license information,
+ * please see the COPYING and AUTHORS files
+ * that were distributed with this source code.
+ */
+
+namespace Eventum\Test\Mail;
+
+use Eventum\Mail\Helper\MimePart;
+use Eventum\Mail\MailMessage;
+use Eventum\Test\TestCase;
+use Zend\Mail\Header\MessageId;
+use Zend\Mime;
+
+class MimeMessageTest extends TestCase
+{
+    /** @var MailMessage */
+    private $mail;
+
+    public function setUp()
+    {
+        $from = '"Admin User " <[email protected]>';
+        $to = '"Admin User" <[email protected]>';
+        $subject = '[#3] Note: Re: pläh';
+        $message_id = '[email protected]';
+        $date = 'Wed, 19 Jul 2017 18:15:33 GMT';
+
+        $mail = MailMessage::createNew()
+            ->setFrom($from)
+            ->setSubject($subject)
+            ->setTo($to)
+            ->setDate($date);
+
+        /** @var MessageId $header */
+        $header = $mail->getHeaderByName('Message-Id');
+        $header->setId($message_id);
+
+        $this->mail = $mail;
+    }
+
+    public function testMimeMessageText()
+    {
+        $body = "Hello, bödi tekst\n\nBye\n";
+
+        $mime = new Mime\Message();
+        $mime->addPart(MimePart::createTextPart($body));
+        $this->mail->setContent($mime);
+
+        $exp = [];
+        $exp[] = 'Message-ID: <[email protected]>';
+        $exp[] = 'From: "Admin User " <[email protected]>';
+        $exp[] = 'Subject: =?UTF-8?Q?[#3]=20Note:=20Re:=20pl=C3=A4h?=';
+        $exp[] = 'To: "Admin User" <[email protected]>';
+        $exp[] = 'Date: Wed, 19 Jul 2017 18:15:33 GMT';
+        $exp[] = 'MIME-Version: 1.0';
+        $exp[] = 'Content-Type: text/plain;';
+        $exp[] = ' charset="UTF-8"';
+        $exp[] = 'Content-Transfer-Encoding: 8bit';
+        $exp[] = '';
+        $exp[] = "Hello, bödi tekst\n\nBye";
+        $this->assertSame($exp, explode("\r\n", $this->mail->getRawContent()));
+    }
+
+    public function testMimeMessageAttachment()
+    {
+        $body = "Hello, bödi tekst\n\nBye\n";
+
+        $mime = new Mime\Message();
+
+        $part = MimePart::createTextPart($body);
+        $mime->addPart($part);
+
+        $part = MimePart::createAttachmentPart('testing123', 'text/plain', 'filename.txt');
+        $mime->addPart($part);
+
+        $this->mail->setContent($mime);
+
+        $exp = [];
+        $exp[] = 'Message-ID: <[email protected]>';
+        $exp[] = 'From: "Admin User " <[email protected]>';
+        $exp[] = 'Subject: =?UTF-8?Q?[#3]=20Note:=20Re:=20pl=C3=A4h?=';
+        $exp[] = 'To: "Admin User" <[email protected]>';
+        $exp[] = 'Date: Wed, 19 Jul 2017 18:15:33 GMT';
+        $exp[] = 'MIME-Version: 1.0';
+        $exp[] = 'Content-Type: text/plain;';
+        $exp[] = ' charset="UTF-8"';
+        $exp[] = 'Content-Transfer-Encoding: 8bit';
+        $exp[] = '';
+        $exp[] = "Hello, bödi tekst\n\nBye";
+        $this->assertSame($exp, explode("\r\n", $this->mail->getRawContent()));
+    }
+}