# -*- coding: utf-8 -*-

"""unit tests for module cubicweb.common.mail"""

import os

import pwd

from logilab.common.testlib import unittest_main

from logilab.common.umessage import message_from_string

from cubicweb.devtools.apptest import EnvBasedTC

from cubicweb.common.mail import format_mail

def getlogin():

    """avoid usinng os.getlogin() because of strange tty / stdin problems

    (man 3 getlogin)

    Another solution would be to use $LOGNAME, $USER or $USERNAME

    """

    return pwd.getpwuid(os.getuid())[0]

class EmailTC(EnvBasedTC):

    def test_format_mail(self):

        self.set_option('sender-addr', 'bim@boum.fr')

        self.set_option('sender-name', 'BimBam')

        mail = format_mail({'name': 'oim', 'email': 'oim@logilab.fr'},

                           ['test@logilab.fr'], u'un petit cöucou', u'bïjour',

                           config=self.config)

        self.assertLinesEquals(mail.as_string(), """\

MIME-Version: 1.0

Content-Type: text/plain; charset="utf-8"

Content-Transfer-Encoding: base64

Subject: =?utf-8?q?b=C3=AFjour?=

From: =?utf-8?q?oim?= <oim@logilab.fr>

Reply-to: =?utf-8?q?oim?= <oim@logilab.fr>, =?utf-8?q?BimBam?= <bim@boum.fr>

X-CW: data

To: test@logilab.fr

dW4gcGV0aXQgY8O2dWNvdQ==

""")

        msg = message_from_string(mail.as_string())

        self.assertEquals(msg.get('subject'), u'bïjour')

        self.assertEquals(msg.get('from'), u'oim <oim@logilab.fr>')

        self.assertEquals(msg.get('to'), u'test@logilab.fr')

        self.assertEquals(msg.get('reply-to'), u'oim <oim@logilab.fr>, BimBam <bim@boum.fr>')

        self.assertEquals(msg.get_payload(decode=True), u'un petit cöucou')

    def test_format_mail_euro(self):

        mail = format_mail({'name': u'oîm', 'email': u'oim@logilab.fr'},

                           ['test@logilab.fr'], u'un petit cöucou €', u'bïjour €')

        self.assertLinesEquals(mail.as_string(), """\

MIME-Version: 1.0

Content-Type: text/plain; charset="utf-8"

Content-Transfer-Encoding: base64

Subject: =?utf-8?b?YsOvam91ciDigqw=?=

From: =?utf-8?q?o=C3=AEm?= <oim@logilab.fr>

Reply-to: =?utf-8?q?o=C3=AEm?= <oim@logilab.fr>

To: test@logilab.fr

dW4gcGV0aXQgY8O2dWNvdSDigqw=

""")

        msg = message_from_string(mail.as_string())

        self.assertEquals(msg.get('subject'), u'bïjour €')

        self.assertEquals(msg.get('from'), u'oîm <oim@logilab.fr>')

        self.assertEquals(msg.get('to'), u'test@logilab.fr')

        self.assertEquals(msg.get('reply-to'), u'oîm <oim@logilab.fr>')

        self.assertEquals(msg.get_payload(decode=True), u'un petit cöucou €')

    def test_format_mail_from_reply_to(self):

        # no sender-name, sender-addr in the configuration

        self.set_option('sender-name', '')

        self.set_option('sender-addr', '')

        msg = format_mail({'name': u'', 'email': u''},

                          ['test@logilab.fr'], u'un petit cöucou €', u'bïjour €',

                          config=self.config)

        self.assertEquals(msg.get('from'), u'')

        self.assertEquals(msg.get('reply-to'), None)

        msg = format_mail({'name': u'tutu', 'email': u'tutu@logilab.fr'},

                          ['test@logilab.fr'], u'un petit cöucou €', u'bïjour €',

                          config=self.config)

        msg = message_from_string(msg.as_string())

        self.assertEquals(msg.get('from'), u'tutu <tutu@logilab.fr>')

        self.assertEquals(msg.get('reply-to'), u'tutu <tutu@logilab.fr>')

        msg = format_mail({'name': u'tutu', 'email': u'tutu@logilab.fr'},

                          ['test@logilab.fr'], u'un petit cöucou €', u'bïjour €')

        msg = message_from_string(msg.as_string())

        self.assertEquals(msg.get('from'), u'tutu <tutu@logilab.fr>')

        self.assertEquals(msg.get('reply-to'), u'tutu <tutu@logilab.fr>')

        # set sender name and address as expected

        self.set_option('sender-name', 'cubicweb-test')

        self.set_option('sender-addr', 'cubicweb-test@logilab.fr') 

        # anonymous notification: no name and no email specified

        msg = format_mail({'name': u'', 'email': u''},

                           ['test@logilab.fr'], u'un petit cöucou €', u'bïjour €',

                           config=self.config)

        msg = message_from_string(msg.as_string())

        self.assertEquals(msg.get('from'), u'cubicweb-test <cubicweb-test@logilab.fr>')

        self.assertEquals(msg.get('reply-to'), u'cubicweb-test <cubicweb-test@logilab.fr>')

        # anonymous notification: only email specified

        msg = format_mail({'email': u'tutu@logilab.fr'},

                           ['test@logilab.fr'], u'un petit cöucou €', u'bïjour €',

                           config=self.config)

        msg = message_from_string(msg.as_string())

        self.assertEquals(msg.get('from'), u'cubicweb-test <tutu@logilab.fr>')

        self.assertEquals(msg.get('reply-to'), u'cubicweb-test <tutu@logilab.fr>, cubicweb-test <cubicweb-test@logilab.fr>')

        # anonymous notification: only name specified

        msg = format_mail({'name': u'tutu'},

                          ['test@logilab.fr'], u'un petit cöucou €', u'bïjour €',

                          config=self.config)

        msg = message_from_string(msg.as_string())

        self.assertEquals(msg.get('from'), u'tutu <cubicweb-test@logilab.fr>')

        self.assertEquals(msg.get('reply-to'), u'tutu <cubicweb-test@logilab.fr>')

if __name__ == '__main__':

    unittest_main()