UPD: more/better tests.

dav_auth/tests/test_emails.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
-from django.apps import apps
 from django.contrib.auth import get_user_model
 from django.core import mail as django_mail
-from django.test import TestCase
+
+from dav_base.tests.generic import EmailTestCase
 
 from ..emails import PasswordSetEmail
 
@@ -11,18 +11,21 @@ TEST_USERNAME = 'user'
 TEST_PASSWORD = u'me||ön 2'
 TEST_EMAIL = 'root@localhost'
 
+PASSWORD_EMAIL_TEMPLATE = u"""Hallo {fullname},
 
-class EmailsTestCase(TestCase):
+Benutzername: {username}
+Passwort:     {password}
+
+URL:          {base_url}/
+"""
+
+
+class TestCase(EmailTestCase):
     def setUp(self):
+        super(TestCase, self).setUp()
         model = get_user_model()
         self.user = model.objects.create_user(username=TEST_USERNAME, password=TEST_PASSWORD, email=TEST_EMAIL)
 
-        self.email_sender = 'Automatic Software Test <root@localhost>'
-        self.email_subject_prefix = '[Test]'
-        app_config = apps.get_app_config('dav_base')
-        app_config.settings.email_sender = self.email_sender
-        app_config.settings.email_subject_prefix = self.email_subject_prefix
-
     def test_send(self):
         password = TEST_PASSWORD[::-1]
 
@@ -32,15 +35,14 @@ class EmailsTestCase(TestCase):
         self.assertEqual(len(django_mail.outbox), 1)
         mail = django_mail.outbox[0]
 
-        recipient = u'"%s" <%s>' % (self.user.get_full_name(), self.user.email)
-        recipients = mail.recipients()
-        self.assertIn(recipient, recipients)
-        self.assertEqual(len(recipients), 1)
+        self.assertSender(mail)
+        self.assertRecipients(mail, [self.user])
+        self.assertSubject(mail, u'Zugangsdaten')
 
-        self.assertEqual(mail.from_email, self.email_sender)
-
-        subject = u'Zugangsdaten'
-        subject = u'{} {}'.format(self.email_subject_prefix, subject)
-        self.assertEqual(mail.subject, subject)
-
-        self.assertIn(password, mail.body)
+        expected_body = PASSWORD_EMAIL_TEMPLATE.format(
+            fullname=self.user.get_full_name(),
+            username=self.user.username,
+            password=password,
+            base_url=self.email_base_url,
+        )
+        self.assertBody(mail, expected_body)