UPD: improved email tests.

dav_base/tests/test_emails.py

@@ -1,20 +1,30 @@
-from django.core.exceptions import ImproperlyConfigured
+from django.core import mail as django_mail
 from django.test import SimpleTestCase
 
 from ..emails import AbstractMail
+from .generic import EmailTestMixin
 
 
-class EmailsTestCase(SimpleTestCase):
-    def setUp(self):
-        self.email = AbstractMail()
+class ConcreteMail(AbstractMail):
+    _subject = u'No subject'
+    _template_name = 'dav_base/base.html'
 
+    def __init__(self, recipient, *args, **kwargs):
+        self._recipient = recipient
+
+    def _get_recipients(self):
+        return [self._recipient]
+
+
+class TestCase(EmailTestMixin, SimpleTestCase):
     def test_send(self):
-        try:
-            self.email.send()
-            self.fail('AbstractEmail.send() does not raise an Exception')
-        except NotImplementedError:
-            pass
-        except ImproperlyConfigured:
-            pass
-        except Exception:
-            self.fail('AbstractEmail.send() raised unexpected Exception')
+        recipient = 'root@localhost'
+        email = ConcreteMail(recipient)
+        email.send()
+
+        self.assertEqual(len(django_mail.outbox), 1)
+        mail = django_mail.outbox[0]
+
+        self.assertSender(mail)
+        self.assertRecipients(mail, [recipient])
+        self.assertSubject(mail, u'No subject')