Fix email notifications for invites without local state. (#8627)

This can happen if e.g. the room invited into is no longer on the
server (or if all users left the room).

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/push/test_email.py b/tests/push/test_email.py

index 55545d9341..d9993e6245 100644
--- a/tests/push/test_email.py
+++ b/tests/push/test_email.py
@@ -131,6 +131,35 @@ class EmailPusherTests(HomeserverTestCase):
         # We should get emailed about that message
         self._check_for_mail()
 
+    def test_invite_sends_email(self):
+        # Create a room and invite the user to it
+        room = self.helper.create_room_as(self.others[0].id, tok=self.others[0].token)
+        self.helper.invite(
+            room=room,
+            src=self.others[0].id,
+            tok=self.others[0].token,
+            targ=self.user_id,
+        )
+
+        # We should get emailed about the invite
+        self._check_for_mail()
+
+    def test_invite_to_empty_room_sends_email(self):
+        # Create a room and invite the user to it
+        room = self.helper.create_room_as(self.others[0].id, tok=self.others[0].token)
+        self.helper.invite(
+            room=room,
+            src=self.others[0].id,
+            tok=self.others[0].token,
+            targ=self.user_id,
+        )
+
+        # Then have the original user leave
+        self.helper.leave(room, self.others[0].id, tok=self.others[0].token)
+
+        # We should get emailed about the invite
+        self._check_for_mail()
+
     def test_multiple_members_email(self):
         # We want to test multiple notifications, so we pause processing of push
         # while we send messages.