Renames patch_datetime to patches, adds e-mail patching bits

registrasion/tests/patches.py

@@ -1,5 +1,6 @@
 from django.utils import timezone
 
+from registrasion.contrib import mail
 
 class SetTimeMixin(object):
     ''' Patches timezone.now() for the duration of a test case. Allows us to
@@ -23,3 +24,26 @@ class SetTimeMixin(object):
 
     def new_timezone_now(self):
         return self.now
+
+
+class SendEmailMixin(object):
+
+    def setUp(self):
+        super(SendEmailMixin, self).setUp()
+
+        self._old_sender = mail.__send_email__
+        mail.__send_email__ = self._send_email
+        self.emails = []
+
+    def _send_email(self, template_prefix, to, kind, **kwargs):
+        args = {"to": to, "kind": kind}
+        args.update(kwargs)
+        self.emails.append(args)
+
+    def tearDown(self):
+        mail.__send_email__ = self._old_sender
+        super(SendEmailMixin, self).tearDown()
+
+
+class MixInPatches(SetTimeMixin, SendEmailMixin):
+    pass

registrasion/tests/test_cart.py

@@ -16,12 +16,12 @@ from registrasion.controllers.batch import BatchController
 from registrasion.controllers.product import ProductController
 
 from controller_helpers import TestingCartController
-from patch_datetime import SetTimeMixin
+from patches import MixInPatches
 
 UTC = pytz.timezone('UTC')
 
 
-class RegistrationCartTestCase(SetTimeMixin, TestCase):
+class RegistrationCartTestCase(MixInPatches, TestCase):
 
     def setUp(self):
         super(RegistrationCartTestCase, self).setUp()