start test_notify_matchers for codesy#37

auctions/models.py

@@ -17,12 +17,13 @@ class Bid(models.Model):
 def notify_matchers(sender, instance, **kwargs):
     issue_bids = Bid.objects.filter(url=instance.url).aggregate(Sum('offer'))
     met_asks = Bid.objects.filter(url=instance.url,
+                                  ask__gt=0,
                                   ask__lt=issue_bids['offer__sum'])
     for bid in met_asks:
         # TODO: only email if the winning asker has not been notified:
-        send_mail('codesy.io match for %s' % instance.url,
-                  'Your ask for %s for %s has been met!' % (bid.ask, bid.url),
+        send_mail('codesy.io match for {url}'.format(url=instance.url),
+                  'Your ask for ${ask} for {url} has been met!'.format(
+                  ask=bid.ask, url=bid.url),
                   'codesy.io',
-                  [bid.user.email]
-                 )
+                  [bid.user.email])
     # TODO: email all offering bidders that a new asker has been matched

auctions/tests/model_tests.py

@@ -0,0 +1,42 @@
+import fudge
+
+from django.conf import settings
+from django.test import TestCase
+
+from model_mommy import mommy
+
+
+class BidSaveReceiverTest(TestCase):
+    def setUp(self):
+        self.url = 'http://github.com/codesy/codesy/issues/37'
+        self.bid1 = mommy.make('auctions.Bid', user__email='user1@test.com',
+                               ask=50, offer=0, url=self.url)
+        self.bid2 = mommy.make('auctions.Bid', user__email='user2@test.com',
+                               ask=100, offer=10, url=self.url)
+        self.bid3 = mommy.make('auctions.Bid', user__email='user3@test.com',
+                               ask=0, offer=45, url=self.url)
+
+    def _add_url(self, string):
+        return string.format(url=self.url)
+
+    @fudge.patch('auctions.models.send_mail')
+    def test_notify_matchers_sends_mail(self, mock_send_mail):
+        user = mommy.make(settings.AUTH_USER_MODEL)
+        mock_send_mail.expects_call().with_args(
+            self._add_url('codesy.io match for {url}'),
+            (self._add_url('Your ask for $50 for {url} has been met!')),
+            'codesy.io',
+            ['user1@test.com']
+        )
+
+        mock_send_mail.next_call().with_args(
+            self._add_url('codesy.io match for {url}'),
+            (self._add_url('Your ask for $100 for {url} has been met!')),
+            'codesy.io',
+            ['user2@test.com']
+        )
+
+        offer_bid = mommy.prepare(
+            'auctions.Bid', offer=100, user=user, ask=1000,
+            url='http://github.com/codesy/codesy/issues/37')
+        offer_bid.save()