Implement configurable stats reporting

SYN-287

This requires that HS owners either opt in or out of stats reporting.

When --generate-config is passed, --report-stats must be specified
If an already-generated config is used, and doesn't have the
report_stats key, it is requested to be set.

1 files changed, 15 insertions, 53 deletions

diff --git a/tests/storage/test_stream.py b/tests/storage/test_stream.py
index 0c9b89d765..a658a789aa 100644
--- a/tests/storage/test_stream.py
+++ b/tests/storage/test_stream.py
@@ -19,6 +19,7 @@ from twisted.internet import defer
 
 from synapse.api.constants import EventTypes, Membership
 from synapse.types import UserID, RoomID
+from tests.storage.event_injector import EventInjector
 
 from tests.utils import setup_test_homeserver
 
@@ -36,6 +37,7 @@ class StreamStoreTestCase(unittest.TestCase):
 
         self.store = hs.get_datastore()
         self.event_builder_factory = hs.get_event_builder_factory()
+        self.event_injector = EventInjector(hs)
         self.handlers = hs.get_handlers()
         self.message_handler = self.handlers.message_handler
 
@@ -45,60 +47,20 @@ class StreamStoreTestCase(unittest.TestCase):
         self.room1 = RoomID.from_string("!abc123:test")
         self.room2 = RoomID.from_string("!xyx987:test")
 
-        self.depth = 1
-
-    @defer.inlineCallbacks
-    def inject_room_member(self, room, user, membership):
-        self.depth += 1
-
-        builder = self.event_builder_factory.new({
-            "type": EventTypes.Member,
-            "sender": user.to_string(),
-            "state_key": user.to_string(),
-            "room_id": room.to_string(),
-            "content": {"membership": membership},
-        })
-
-        event, context = yield self.message_handler._create_new_client_event(
-            builder
-        )
-
-        yield self.store.persist_event(event, context)
-
-        defer.returnValue(event)
-
-    @defer.inlineCallbacks
-    def inject_message(self, room, user, body):
-        self.depth += 1
-
-        builder = self.event_builder_factory.new({
-            "type": EventTypes.Message,
-            "sender": user.to_string(),
-            "state_key": user.to_string(),
-            "room_id": room.to_string(),
-            "content": {"body": body, "msgtype": u"message"},
-        })
-
-        event, context = yield self.message_handler._create_new_client_event(
-            builder
-        )
-
-        yield self.store.persist_event(event, context)
-
     @defer.inlineCallbacks
     def test_event_stream_get_other(self):
         # Both bob and alice joins the room
-        yield self.inject_room_member(
+        yield self.event_injector.inject_room_member(
             self.room1, self.u_alice, Membership.JOIN
         )
-        yield self.inject_room_member(
+        yield self.event_injector.inject_room_member(
             self.room1, self.u_bob, Membership.JOIN
         )
 
         # Initial stream key:
         start = yield self.store.get_room_events_max_id()
 
-        yield self.inject_message(self.room1, self.u_alice, u"test")
+        yield self.event_injector.inject_message(self.room1, self.u_alice, u"test")
 
         end = yield self.store.get_room_events_max_id()
 
@@ -125,17 +87,17 @@ class StreamStoreTestCase(unittest.TestCase):
     @defer.inlineCallbacks
     def test_event_stream_get_own(self):
         # Both bob and alice joins the room
-        yield self.inject_room_member(
+        yield self.event_injector.inject_room_member(
             self.room1, self.u_alice, Membership.JOIN
         )
-        yield self.inject_room_member(
+        yield self.event_injector.inject_room_member(
             self.room1, self.u_bob, Membership.JOIN
         )
 
         # Initial stream key:
         start = yield self.store.get_room_events_max_id()
 
-        yield self.inject_message(self.room1, self.u_alice, u"test")
+        yield self.event_injector.inject_message(self.room1, self.u_alice, u"test")
 
         end = yield self.store.get_room_events_max_id()
 
@@ -162,22 +124,22 @@ class StreamStoreTestCase(unittest.TestCase):
     @defer.inlineCallbacks
     def test_event_stream_join_leave(self):
         # Both bob and alice joins the room
-        yield self.inject_room_member(
+        yield self.event_injector.inject_room_member(
             self.room1, self.u_alice, Membership.JOIN
         )
-        yield self.inject_room_member(
+        yield self.event_injector.inject_room_member(
             self.room1, self.u_bob, Membership.JOIN
         )
 
         # Then bob leaves again.
-        yield self.inject_room_member(
+        yield self.event_injector.inject_room_member(
             self.room1, self.u_bob, Membership.LEAVE
         )
 
         # Initial stream key:
         start = yield self.store.get_room_events_max_id()
 
-        yield self.inject_message(self.room1, self.u_alice, u"test")
+        yield self.event_injector.inject_message(self.room1, self.u_alice, u"test")
 
         end = yield self.store.get_room_events_max_id()
 
@@ -193,17 +155,17 @@ class StreamStoreTestCase(unittest.TestCase):
 
     @defer.inlineCallbacks
     def test_event_stream_prev_content(self):
-        yield self.inject_room_member(
+        yield self.event_injector.inject_room_member(
             self.room1, self.u_bob, Membership.JOIN
         )
 
-        event1 = yield self.inject_room_member(
+        event1 = yield self.event_injector.inject_room_member(
             self.room1, self.u_alice, Membership.JOIN
         )
 
         start = yield self.store.get_room_events_max_id()
 
-        event2 = yield self.inject_room_member(
+        event2 = yield self.event_injector.inject_room_member(
             self.room1, self.u_alice, Membership.JOIN,
         )