Adds test for incoming follow request

bookwyrm/tests/test_incoming_follow.py

@@ -0,0 +1,47 @@
+import json
+from django.test import TestCase
+
+from bookwyrm import models, incoming
+
+
+class Follow(TestCase):
+    ''' not too much going on in the books model but here we are '''
+    def setUp(self):
+        self.remote_user = models.User.objects.create_user(
+            'rat', 'rat@rat.com', 'ratword',
+            local=False,
+            remote_id='https://example.com/users/rat',
+            inbox='https://example.com/users/rat/inbox',
+            outbox='https://example.com/users/rat/outbox',
+        )
+        self.local_user = models.User.objects.create_user(
+            'mouse', 'mouse@mouse.com', 'mouseword')
+        self.local_user.remote_id = 'http://local.com/user/mouse'
+        self.local_user.save()
+
+
+    def test_handle_follow(self):
+        activity = {
+            "@context": "https://www.w3.org/ns/activitystreams",
+            "id": "https://example.com/users/rat/follows/123",
+            "type": "Follow",
+            "actor": "https://example.com/users/rat",
+            "object": "http://local.com/user/mouse"
+        }
+
+        incoming.handle_follow(activity)
+
+        # notification created
+        notification = models.Notification.objects.get()
+        self.assertEqual(notification.user, self.local_user)
+        self.assertEqual(notification.notification_type, 'FOLLOW')
+
+        # the request should have been deleted
+        requests = models.UserFollowRequest.objects.all()
+        self.assertEqual(list(requests), [])
+
+        # the follow relationship should exist
+        follow = models.UserFollows.objects.get(user_object=self.local_user)
+        self.assertEqual(follow.user_subject, self.remote_user)
+
+        # an Accept should be sent out