Make it possible to lock profiles

Locked profiles cannot be followed

tests/test_follow.py

@@ -82,3 +82,36 @@ def test_follow_ui(client):
         assert follow.follower == follower
         assert follow.followed == followed
         assert follow.accepted_at is not None
+
+
+def test_locked_profile(database):
+    """Test following a locked profile
+    """
+
+    follower_user = User(username='follower',
+                         email='follower@example.com',
+                         password='passworder',
+                         active=True)
+    followed_user = User(username='followed', email='followed@example.com')
+    follower = Profile(display_name='Follower', user=follower_user)
+    followed = Profile(display_name='Followed', user=followed_user, locked=True)
+    db.session.add_all([follower, followed])
+    db.session.commit()
+
+    user_follow = followed.follow(follower=follower)
+    db.session.commit()
+
+    # The new follower record should have the fields set correctly
+    assert user_follow.followed == followed
+    assert user_follow.follower == follower
+    assert not user_follow.accepted_at
+
+    # There should be a notification about the follow
+    notification = Notification.query.one()
+
+    assert notification.actor == follower
+    assert notification.item == followed
+    assert notification.action == NotificationAction.follow
+
+    assert follower not in followed.follower_list
+    assert followed not in follower.followed_list