Merge pull request #5388 from matrix-org/erikj/fix_email_push

Fix email notifications for unnamed rooms with multiple people

1 files changed, 70 insertions, 23 deletions

diff --git a/tests/push/test_email.py b/tests/push/test_email.py
index 9bc5f07de1..72760a0733 100644
--- a/tests/push/test_email.py
+++ b/tests/push/test_email.py
@@ -15,6 +15,7 @@
 
 import os
 
+import attr
 import pkg_resources
 
 from twisted.internet.defer import Deferred
@@ -25,6 +26,13 @@ from synapse.rest.client.v1 import login, room
 from tests.unittest import HomeserverTestCase
 
 
+@attr.s
+class _User(object):
+    "Helper wrapper for user ID and access token"
+    id = attr.ib()
+    token = attr.ib()
+
+
 class EmailPusherTests(HomeserverTestCase):
 
     servlets = [
@@ -71,25 +79,32 @@ class EmailPusherTests(HomeserverTestCase):
 
         return hs
 
-    def test_sends_email(self):
-
+    def prepare(self, reactor, clock, hs):
         # Register the user who gets notified
-        user_id = self.register_user("user", "pass")
-        access_token = self.login("user", "pass")
-
-        # Register the user who sends the message
-        other_user_id = self.register_user("otheruser", "pass")
-        other_access_token = self.login("otheruser", "pass")
+        self.user_id = self.register_user("user", "pass")
+        self.access_token = self.login("user", "pass")
+
+        # Register other users
+        self.others = [
+            _User(
+                id=self.register_user("otheruser1", "pass"),
+                token=self.login("otheruser1", "pass"),
+            ),
+            _User(
+                id=self.register_user("otheruser2", "pass"),
+                token=self.login("otheruser2", "pass"),
+            ),
+        ]
 
         # Register the pusher
         user_tuple = self.get_success(
-            self.hs.get_datastore().get_user_by_access_token(access_token)
+            self.hs.get_datastore().get_user_by_access_token(self.access_token)
         )
         token_id = user_tuple["token_id"]
 
-        self.get_success(
+        self.pusher = self.get_success(
             self.hs.get_pusherpool().add_pusher(
-                user_id=user_id,
+                user_id=self.user_id,
                 access_token=token_id,
                 kind="email",
                 app_id="m.email",
@@ -101,22 +116,54 @@ class EmailPusherTests(HomeserverTestCase):
             )
         )
 
-        # Create a room
-        room = self.helper.create_room_as(user_id, tok=access_token)
+    def test_simple_sends_email(self):
+        # Create a simple room with two users
+        room = self.helper.create_room_as(self.user_id, tok=self.access_token)
+        self.helper.invite(
+            room=room, src=self.user_id, tok=self.access_token, targ=self.others[0].id,
+        )
+        self.helper.join(room=room, user=self.others[0].id, tok=self.others[0].token)
 
-        # Invite the other person
-        self.helper.invite(room=room, src=user_id, tok=access_token, targ=other_user_id)
+        # The other user sends some messages
+        self.helper.send(room, body="Hi!", tok=self.others[0].token)
+        self.helper.send(room, body="There!", tok=self.others[0].token)
 
-        # The other user joins
-        self.helper.join(room=room, user=other_user_id, tok=other_access_token)
+        # We should get emailed about that message
+        self._check_for_mail()
 
-        # The other user sends some messages
-        self.helper.send(room, body="Hi!", tok=other_access_token)
-        self.helper.send(room, body="There!", tok=other_access_token)
+    def test_multiple_members_email(self):
+        # We want to test multiple notifications, so we pause processing of push
+        # while we send messages.
+        self.pusher._pause_processing()
+
+        # Create a simple room with multiple other users
+        room = self.helper.create_room_as(self.user_id, tok=self.access_token)
+
+        for other in self.others:
+            self.helper.invite(
+                room=room, src=self.user_id, tok=self.access_token, targ=other.id,
+            )
+            self.helper.join(room=room, user=other.id, tok=other.token)
+
+        # The other users send some messages
+        self.helper.send(room, body="Hi!", tok=self.others[0].token)
+        self.helper.send(room, body="There!", tok=self.others[1].token)
+        self.helper.send(room, body="There!", tok=self.others[1].token)
+
+        # Nothing should have happened yet, as we're paused.
+        assert not self.email_attempts
+
+        self.pusher._resume_processing()
+
+        # We should get emailed about those messages
+        self._check_for_mail()
+
+    def _check_for_mail(self):
+        "Check that the user receives an email notification"
 
         # Get the stream ordering before it gets sent
         pushers = self.get_success(
-            self.hs.get_datastore().get_pushers_by(dict(user_name=user_id))
+            self.hs.get_datastore().get_pushers_by(dict(user_name=self.user_id))
         )
         self.assertEqual(len(pushers), 1)
         last_stream_ordering = pushers[0]["last_stream_ordering"]
@@ -126,7 +173,7 @@ class EmailPusherTests(HomeserverTestCase):
 
         # It hasn't succeeded yet, so the stream ordering shouldn't have moved
         pushers = self.get_success(
-            self.hs.get_datastore().get_pushers_by(dict(user_name=user_id))
+            self.hs.get_datastore().get_pushers_by(dict(user_name=self.user_id))
         )
         self.assertEqual(len(pushers), 1)
         self.assertEqual(last_stream_ordering, pushers[0]["last_stream_ordering"])
@@ -143,7 +190,7 @@ class EmailPusherTests(HomeserverTestCase):
 
         # The stream ordering has increased
         pushers = self.get_success(
-            self.hs.get_datastore().get_pushers_by(dict(user_name=user_id))
+            self.hs.get_datastore().get_pushers_by(dict(user_name=self.user_id))
         )
         self.assertEqual(len(pushers), 1)
         self.assertTrue(pushers[0]["last_stream_ordering"] > last_stream_ordering)