diff --git a/tests/storage/event_injector.py b/tests/storage/event_injector.py
deleted file mode 100644
index 024ac15069..0000000000
--- a/tests/storage/event_injector.py
+++ /dev/null
@@ -1,76 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2015, 2016 OpenMarket Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-from twisted.internet import defer
-
-from synapse.api.constants import EventTypes
-
-
-class EventInjector:
-    def __init__(self, hs):
-        self.hs = hs
-        self.store = hs.get_datastore()
-        self.message_handler = hs.get_handlers().message_handler
-        self.event_builder_factory = hs.get_event_builder_factory()
-
-    @defer.inlineCallbacks
-    def create_room(self, room, user):
-        builder = self.event_builder_factory.new({
-            "type": EventTypes.Create,
-            "sender": user.to_string(),
-            "room_id": room.to_string(),
-            "content": {},
-        })
-
-        event, context = yield self.message_handler._create_new_client_event(
-            builder
-        )
-
-        yield self.store.persist_event(event, context)
-
-    @defer.inlineCallbacks
-    def inject_room_member(self, room, user, membership):
-        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):
-        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)