diff --git a/muk_web_preview_mail/tests/__init__.py b/muk_web_preview_mail/tests/__init__.py
new file mode 100644
index 0000000..30c4fb0
--- /dev/null
+++ b/muk_web_preview_mail/tests/__init__.py
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+
+###################################################################################
+#
+#    Copyright (C) 2017 MuK IT GmbH
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+###################################################################################
+
+from . import test_mail_parse
+
diff --git a/muk_web_preview_mail/tests/test_mail_parse.py b/muk_web_preview_mail/tests/test_mail_parse.py
new file mode 100644
index 0000000..a9fc95a
--- /dev/null
+++ b/muk_web_preview_mail/tests/test_mail_parse.py
@@ -0,0 +1,220 @@
+# -*- coding: utf-8 -*-
+
+###################################################################################
+#
+#    Copyright (C) 2017 MuK IT GmbH
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+###################################################################################
+
+import base64
+import unittest
+
+from odoo import _
+from odoo.tests import common
+
+from .. import controllers
+
+class MailParseTestCase(common.TransactionCase):
+    
+    at_install = False
+    post_install = True
+    
+    def setUp(self):
+        super(MailParseTestCase, self).setUp()
+        self.attachment_model = self.env['ir.attachment'].sudo()
+        self.sample_mail_attachment = self.attachment_model.create({
+            'name': 'SampleMail',
+            'datas': base64.encodestring(""" 
+                Return-Path: <mlemos@acm.org>
+                To: Manuel Lemos <mlemos@linux.local>
+                Subject: Testing Manuel Lemos' MIME E-mail composing and sending PHP class: HTML message
+                From: mlemos <mlemos@acm.org>
+                Reply-To: mlemos <mlemos@acm.org>
+                Sender: mlemos@acm.org
+                X-Mailer: http://www.phpclasses.org/mimemessage $Revision: 1.63 $ (mail)
+                MIME-Version: 1.0
+                Content-Type: multipart/mixed; boundary="652b8c4dcb00cdcdda1e16af36781caf"
+                Message-ID: <20050430192829.0489.mlemos@acm.org>
+                Date: Sat, 30 Apr 2005 19:28:29 -0300
+                
+                
+                --652b8c4dcb00cdcdda1e16af36781caf
+                Content-Type: multipart/related; boundary="6a82fb459dcaacd40ab3404529e808dc"
+                
+                
+                --6a82fb459dcaacd40ab3404529e808dc
+                Content-Type: multipart/alternative; boundary="69c1683a3ee16ef7cf16edd700694a2f"
+                
+                
+                --69c1683a3ee16ef7cf16edd700694a2f
+                Content-Type: text/plain; charset=ISO-8859-1
+                Content-Transfer-Encoding: quoted-printable
+                
+                This is an HTML message. Please use an HTML capable mail program to read
+                this message.
+                
+                --69c1683a3ee16ef7cf16edd700694a2f
+                Content-Type: text/html; charset=ISO-8859-1
+                Content-Transfer-Encoding: quoted-printable
+                
+                <html>
+                <head>
+                <title>Testing Manuel Lemos' MIME E-mail composing and sending PHP class: H=
+                TML message</title>
+                <style type=3D"text/css"><!--
+                body { color: black ; font-family: arial, helvetica, sans-serif ; backgroun=
+                d-color: #A3C5CC }
+                A:link, A:visited, A:active { text-decoration: underline }
+                --></style>
+                </head>
+                <body>
+                <table background=3D"cid:4c837ed463ad29c820668e835a270e8a.gif" width=3D"100=
+                %">
+                <tr>
+                <td>
+                <center><h1>Testing Manuel Lemos' MIME E-mail composing and sending PHP cla=
+                ss: HTML message</h1></center>
+                <hr>
+                <P>Hello Manuel,<br><br>
+                This message is just to let you know that the <a href=3D"http://www.phpclas=
+                ses.org/mimemessage">MIME E-mail message composing and sending PHP class</a=
+                > is working as expected.<br><br>
+                <center><h2>Here is an image embedded in a message as a separate part:</h2>=
+                </center>
+                <center><img src=3D"cid:ae0357e57f04b8347f7621662cb63855.gif"></center>Than=
+                k you,<br>
+                mlemos</p>
+                </td>
+                </tr>
+                </table>
+                </body>
+                </html>
+                --69c1683a3ee16ef7cf16edd700694a2f--
+                
+                --6a82fb459dcaacd40ab3404529e808dc
+                Content-Type: image/gif; name="logo.gif"
+                Content-Transfer-Encoding: base64
+                Content-Disposition: inline; filename="logo.gif"
+                Content-ID: <ae0357e57f04b8347f7621662cb63855.gif>
+                
+                R0lGODlhlgAjAPMJAAAAAAAA/y8vLz8/P19fX19f339/f4+Pj4+Pz7+/v///////////////////
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+                
+                --6a82fb459dcaacd40ab3404529e808dc
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+                Content-Transfer-Encoding: base64
+                Content-Disposition: inline; filename="background.gif"
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+                
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+                
+                --6a82fb459dcaacd40ab3404529e808dc--
+                
+                --652b8c4dcb00cdcdda1e16af36781caf
+                Content-Type: text/plain; name="attachment.txt"
+                Content-Transfer-Encoding: base64
+                Content-Disposition: attachment; filename="attachment.txt"
+                
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+                dC50eHQgLg==
+                
+                --652b8c4dcb00cdcdda1e16af36781caf--
+            """)
+        })
+
+    def tearDown(self):
+        super(MailParseTestCase, self).tearDown()
+        
+    def test_parse_mail(self):
+        assertTrue(controllers.main.MailParserController().parse_mail('/web/content/%s?download=true' % self.sample_mail_attachment.id))
+    
+        
\ No newline at end of file