Add tests.

Author: frjo

hypha/apply/users/tests/test_signals.py

@@ -0,0 +1,53 @@
+from django.contrib.auth.signals import user_logged_in
+from django.core import mail
+from django.test import RequestFactory, TestCase, override_settings
+
+from .factories import UserFactory
+
+
+@override_settings(SEND_MESSAGES=True)
+class TestSendLoginNotification(TestCase):
+    def setUp(self):
+        self.factory = RequestFactory()
+        self.user = UserFactory()
+
+    def _fire_signal(self, user=None, request=None):
+        if user is None:
+            user = self.user
+        if request is None:
+            request = self.factory.get("/")
+        user_logged_in.send(sender=user.__class__, request=request, user=user)
+
+    def test_sends_email_on_login(self):
+        self._fire_signal()
+        self.assertEqual(len(mail.outbox), 1)
+
+    def test_email_sent_to_user(self):
+        self._fire_signal()
+        self.assertIn(self.user.email, mail.outbox[0].to)
+
+    def test_email_subject_contains_org_name(self):
+        from django.conf import settings
+
+        self._fire_signal()
+        self.assertIn(settings.ORG_LONG_NAME, mail.outbox[0].subject)
+
+    def test_no_email_when_send_messages_disabled(self):
+        with self.settings(SEND_MESSAGES=False):
+            self._fire_signal()
+        self.assertEqual(len(mail.outbox), 0)
+
+    def test_no_email_when_user_has_no_email(self):
+        self.user.email = ""
+        self.user.save()
+        self._fire_signal()
+        self.assertEqual(len(mail.outbox), 0)
+
+    def test_no_email_when_request_is_none(self):
+        # Signal can be fired without a request (e.g. management commands)
+        self._fire_signal(request=None)
+        self.assertEqual(len(mail.outbox), 1)
+
+    def test_email_body_contains_login_time(self):
+        self._fire_signal()
+        self.assertTrue(any("Login time" in part for part in [mail.outbox[0].body]))