Remove redundated BaseHomeServer

12 files changed, 191 insertions, 545 deletions

diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 6928d9d3e4..795c655ae3 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -50,16 +50,14 @@ from twisted.cred import checkers, portal
 
 from twisted.internet import reactor, task, defer
 from twisted.application import service
-from twisted.enterprise import adbapi
 from twisted.web.resource import Resource, EncodingResourceWrapper
 from twisted.web.static import File
 from twisted.web.server import Site, GzipEncoderFactory, Request
-from synapse.http.server import JsonResource, RootRedirect
+from synapse.http.server import RootRedirect
 from synapse.rest.media.v0.content_repository import ContentRepoResource
 from synapse.rest.media.v1.media_repository import MediaRepositoryResource
 from synapse.rest.key.v1.server_key_resource import LocalKey
 from synapse.rest.key.v2 import KeyApiV2Resource
-from synapse.http.matrixfederationclient import MatrixFederationHttpClient
 from synapse.api.urls import (
     FEDERATION_PREFIX, WEB_CLIENT_PREFIX, CONTENT_REPO_PREFIX,
     SERVER_KEY_PREFIX, MEDIA_PREFIX, STATIC_PREFIX,
@@ -69,6 +67,7 @@ from synapse.config.homeserver import HomeServerConfig
 from synapse.crypto import context_factory
 from synapse.util.logcontext import LoggingContext
 from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
+from synapse.federation.transport.server import TransportLayerServer
 
 from synapse import events
 
@@ -95,80 +94,37 @@ def gz_wrap(r):
     return EncodingResourceWrapper(r, [GzipEncoderFactory()])
 
 
-class SynapseHomeServer(HomeServer):
-
-    def build_http_client(self):
-        return MatrixFederationHttpClient(self)
-
-    def build_client_resource(self):
-        return ClientRestResource(self)
-
-    def build_resource_for_federation(self):
-        return JsonResource(self)
-
-    def build_resource_for_web_client(self):
-        webclient_path = self.get_config().web_client_location
-        if not webclient_path:
-            try:
-                import syweb
-            except ImportError:
-                quit_with_error(
-                    "Could not find a webclient.\n\n"
-                    "Please either install the matrix-angular-sdk or configure\n"
-                    "the location of the source to serve via the configuration\n"
-                    "option `web_client_location`\n\n"
-                    "To install the `matrix-angular-sdk` via pip, run:\n\n"
-                    "    pip install '%(dep)s'\n"
-                    "\n"
-                    "You can also disable hosting of the webclient via the\n"
-                    "configuration option `web_client`\n"
-                    % {"dep": DEPENDENCY_LINKS["matrix-angular-sdk"]}
-                )
-            syweb_path = os.path.dirname(syweb.__file__)
-            webclient_path = os.path.join(syweb_path, "webclient")
-        # GZip is disabled here due to
-        # https://twistedmatrix.com/trac/ticket/7678
-        # (It can stay enabled for the API resources: they call
-        # write() with the whole body and then finish() straight
-        # after and so do not trigger the bug.
-        # GzipFile was removed in commit 184ba09
-        # return GzipFile(webclient_path)  # TODO configurable?
-        return File(webclient_path)  # TODO configurable?
-
-    def build_resource_for_static_content(self):
-        # This is old and should go away: not going to bother adding gzip
-        return File(
-            os.path.join(os.path.dirname(synapse.__file__), "static")
-        )
-
-    def build_resource_for_content_repo(self):
-        return ContentRepoResource(
-            self, self.config.uploads_path, self.auth, self.content_addr
-        )
-
-    def build_resource_for_media_repository(self):
-        return MediaRepositoryResource(self)
-
-    def build_resource_for_server_key(self):
-        return LocalKey(self)
-
-    def build_resource_for_server_key_v2(self):
-        return KeyApiV2Resource(self)
-
-    def build_resource_for_metrics(self):
-        if self.get_config().enable_metrics:
-            return MetricsResource(self)
-        else:
-            return None
-
-    def build_db_pool(self):
-        name = self.db_config["name"]
+def build_resource_for_web_client(hs):
+    webclient_path = hs.get_config().web_client_location
+    if not webclient_path:
+        try:
+            import syweb
+        except ImportError:
+            quit_with_error(
+                "Could not find a webclient.\n\n"
+                "Please either install the matrix-angular-sdk or configure\n"
+                "the location of the source to serve via the configuration\n"
+                "option `web_client_location`\n\n"
+                "To install the `matrix-angular-sdk` via pip, run:\n\n"
+                "    pip install '%(dep)s'\n"
+                "\n"
+                "You can also disable hosting of the webclient via the\n"
+                "configuration option `web_client`\n"
+                % {"dep": DEPENDENCY_LINKS["matrix-angular-sdk"]}
+            )
+        syweb_path = os.path.dirname(syweb.__file__)
+        webclient_path = os.path.join(syweb_path, "webclient")
+    # GZip is disabled here due to
+    # https://twistedmatrix.com/trac/ticket/7678
+    # (It can stay enabled for the API resources: they call
+    # write() with the whole body and then finish() straight
+    # after and so do not trigger the bug.
+    # GzipFile was removed in commit 184ba09
+    # return GzipFile(webclient_path)  # TODO configurable?
+    return File(webclient_path)  # TODO configurable?
 
-        return adbapi.ConnectionPool(
-            name,
-            **self.db_config.get("args", {})
-        )
 
+class SynapseHomeServer(HomeServer):
     def _listener_http(self, config, listener_config):
         port = listener_config["port"]
         bind_address = listener_config.get("bind_address", "")
@@ -178,13 +134,11 @@ class SynapseHomeServer(HomeServer):
         if tls and config.no_tls:
             return
 
-        metrics_resource = self.get_resource_for_metrics()
-
         resources = {}
         for res in listener_config["resources"]:
             for name in res["names"]:
                 if name == "client":
-                    client_resource = self.get_client_resource()
+                    client_resource = ClientRestResource(self)
                     if res["compress"]:
                         client_resource = gz_wrap(client_resource)
 
@@ -198,31 +152,35 @@ class SynapseHomeServer(HomeServer):
 
                 if name == "federation":
                     resources.update({
-                        FEDERATION_PREFIX: self.get_resource_for_federation(),
+                        FEDERATION_PREFIX: TransportLayerServer(self),
                     })
 
                 if name in ["static", "client"]:
                     resources.update({
-                        STATIC_PREFIX: self.get_resource_for_static_content(),
+                        STATIC_PREFIX: File(
+                            os.path.join(os.path.dirname(synapse.__file__), "static")
+                        ),
                     })
 
                 if name in ["media", "federation", "client"]:
                     resources.update({
-                        MEDIA_PREFIX: self.get_resource_for_media_repository(),
-                        CONTENT_REPO_PREFIX: self.get_resource_for_content_repo(),
+                        MEDIA_PREFIX: MediaRepositoryResource(self),
+                        CONTENT_REPO_PREFIX: ContentRepoResource(
+                            self, self.config.uploads_path, self.auth, self.content_addr
+                        ),
                     })
 
                 if name in ["keys", "federation"]:
                     resources.update({
-                        SERVER_KEY_PREFIX: self.get_resource_for_server_key(),
-                        SERVER_KEY_V2_PREFIX: self.get_resource_for_server_key_v2(),
+                        SERVER_KEY_PREFIX: LocalKey(self),
+                        SERVER_KEY_V2_PREFIX: KeyApiV2Resource(self),
                     })
 
                 if name == "webclient":
-                    resources[WEB_CLIENT_PREFIX] = self.get_resource_for_web_client()
+                    resources[WEB_CLIENT_PREFIX] = build_resource_for_web_client(self)
 
-                if name == "metrics" and metrics_resource:
-                    resources[METRICS_PREFIX] = metrics_resource
+                if name == "metrics" and self.get_config().enable_metrics:
+                    resources[METRICS_PREFIX] = MetricsResource(self)
 
         root_resource = create_resource_tree(resources)
         if tls:
@@ -675,7 +633,7 @@ def _resource_id(resource, path_seg):
     the mapping should looks like _resource_id(A,C) = B.
 
     Args:
-        resource (Resource): The *parent* Resource
+        resource (Resource): The *parent* Resourceb
         path_seg (str): The name of the child Resource to be attached.
     Returns:
         str: A unique string which can be a key to the child Resource.
@@ -684,7 +642,7 @@ def _resource_id(resource, path_seg):
 
 
 def run(hs):
-    PROFILE_SYNAPSE = False
+    PROFILE_SYNAPSE = True
     if PROFILE_SYNAPSE:
         def profile(func):
             from cProfile import Profile
@@ -761,6 +719,7 @@ def run(hs):
             auto_close_fds=False,
             verbose=True,
             logger=logger,
+            chdir=os.path.dirname(os.path.abspath(__file__)),
         )
 
         daemon.start()
diff --git a/synapse/federation/__init__.py b/synapse/federation/__init__.py
index 0bfb79d09f..979fdf2431 100644
--- a/synapse/federation/__init__.py
+++ b/synapse/federation/__init__.py
@@ -17,15 +17,10 @@
 """
 
 from .replication import ReplicationLayer
-from .transport import TransportLayer
+from .transport.client import TransportLayerClient
 
 
 def initialize_http_replication(homeserver):
-    transport = TransportLayer(
-        homeserver,
-        homeserver.hostname,
-        server=homeserver.get_resource_for_federation(),
-        client=homeserver.get_http_client()
-    )
+    transport = TransportLayerClient(homeserver)
 
     return ReplicationLayer(homeserver, transport)
diff --git a/synapse/federation/replication.py b/synapse/federation/replication.py
index 6e0be8ef15..3e062a5eab 100644
--- a/synapse/federation/replication.py
+++ b/synapse/federation/replication.py
@@ -54,8 +54,6 @@ class ReplicationLayer(FederationClient, FederationServer):
         self.keyring = hs.get_keyring()
 
         self.transport_layer = transport_layer
-        self.transport_layer.register_received_handler(self)
-        self.transport_layer.register_request_handler(self)
 
         self.federation_client = self
 
diff --git a/synapse/federation/transport/__init__.py b/synapse/federation/transport/__init__.py
index 155a7d5870..d9fcc520a0 100644
--- a/synapse/federation/transport/__init__.py
+++ b/synapse/federation/transport/__init__.py
@@ -20,55 +20,3 @@ By default this is done over HTTPS (and all home servers are required to
 support HTTPS), however individual pairings of servers may decide to
 communicate over a different (albeit still reliable) protocol.
 """
-
-from .server import TransportLayerServer
-from .client import TransportLayerClient
-
-from synapse.util.ratelimitutils import FederationRateLimiter
-
-
-class TransportLayer(TransportLayerServer, TransportLayerClient):
-    """This is a basic implementation of the transport layer that translates
-    transactions and other requests to/from HTTP.
-
-    Attributes:
-        server_name (str): Local home server host
-
-        server (synapse.http.server.HttpServer): the http server to
-                register listeners on
-
-        client (synapse.http.client.HttpClient): the http client used to
-                send requests
-
-        request_handler (TransportRequestHandler): The handler to fire when we
-            receive requests for data.
-
-        received_handler (TransportReceivedHandler): The handler to fire when
-            we receive data.
-    """
-
-    def __init__(self, homeserver, server_name, server, client):
-        """
-        Args:
-            server_name (str): Local home server host
-            server (synapse.protocol.http.HttpServer): the http server to
-                register listeners on
-            client (synapse.protocol.http.HttpClient): the http client used to
-                send requests
-        """
-        self.keyring = homeserver.get_keyring()
-        self.clock = homeserver.get_clock()
-        self.server_name = server_name
-        self.server = server
-        self.client = client
-        self.request_handler = None
-        self.received_handler = None
-
-        self.ratelimiter = FederationRateLimiter(
-            self.clock,
-            window_size=homeserver.config.federation_rc_window_size,
-            sleep_limit=homeserver.config.federation_rc_sleep_limit,
-            sleep_msec=homeserver.config.federation_rc_sleep_delay,
-            reject_limit=homeserver.config.federation_rc_reject_limit,
-            concurrent_requests=homeserver.config.federation_rc_concurrent,
-        )
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 949d01dea8..2b5d40ea7f 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -28,6 +28,10 @@ logger = logging.getLogger(__name__)
 class TransportLayerClient(object):
     """Sends federation HTTP requests to other servers"""
 
+    def __init__(self, hs):
+        self.server_name = hs.hostname
+        self.client = hs.get_http_client()
+
     @log_function
     def get_room_state(self, destination, room_id, event_id):
         """ Requests all state for a given room from the given server at the
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index 8dca0a7f6b..65e054f7dd 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -17,7 +17,8 @@ from twisted.internet import defer
 
 from synapse.api.urls import FEDERATION_PREFIX as PREFIX
 from synapse.api.errors import Codes, SynapseError
-from synapse.util.logutils import log_function
+from synapse.http.server import JsonResource
+from synapse.util.ratelimitutils import FederationRateLimiter
 
 import functools
 import logging
@@ -28,9 +29,41 @@ import re
 logger = logging.getLogger(__name__)
 
 
-class TransportLayerServer(object):
+class TransportLayerServer(JsonResource):
     """Handles incoming federation HTTP requests"""
 
+    def __init__(self, hs):
+        self.hs = hs
+        self.clock = hs.get_clock()
+
+        super(TransportLayerServer, self).__init__(hs)
+
+        self.authenticator = Authenticator(hs)
+        self.ratelimiter = FederationRateLimiter(
+            self.clock,
+            window_size=hs.config.federation_rc_window_size,
+            sleep_limit=hs.config.federation_rc_sleep_limit,
+            sleep_msec=hs.config.federation_rc_sleep_delay,
+            reject_limit=hs.config.federation_rc_reject_limit,
+            concurrent_requests=hs.config.federation_rc_concurrent,
+        )
+
+        self.register_servlets()
+
+    def register_servlets(self):
+        register_servlets(
+            self.hs,
+            resource=self,
+            ratelimiter=self.ratelimiter,
+            authenticator=self.authenticator,
+        )
+
+
+class Authenticator(object):
+    def __init__(self, hs):
+        self.keyring = hs.get_keyring()
+        self.server_name = hs.hostname
+
     # A method just so we can pass 'self' as the authenticator to the Servlets
     @defer.inlineCallbacks
     def authenticate_request(self, request):
@@ -98,37 +131,9 @@ class TransportLayerServer(object):
 
         defer.returnValue((origin, content))
 
-    @log_function
-    def register_received_handler(self, handler):
-        """ Register a handler that will be fired when we receive data.
-
-        Args:
-            handler (TransportReceivedHandler)
-        """
-        FederationSendServlet(
-            handler,
-            authenticator=self,
-            ratelimiter=self.ratelimiter,
-            server_name=self.server_name,
-        ).register(self.server)
-
-    @log_function
-    def register_request_handler(self, handler):
-        """ Register a handler that will be fired when we get asked for data.
-
-        Args:
-            handler (TransportRequestHandler)
-        """
-        for servletclass in SERVLET_CLASSES:
-            servletclass(
-                handler,
-                authenticator=self,
-                ratelimiter=self.ratelimiter,
-            ).register(self.server)
-
 
 class BaseFederationServlet(object):
-    def __init__(self, handler, authenticator, ratelimiter):
+    def __init__(self, handler, authenticator, ratelimiter, server_name):
         self.handler = handler
         self.authenticator = authenticator
         self.ratelimiter = ratelimiter
@@ -172,7 +177,9 @@ class FederationSendServlet(BaseFederationServlet):
     PATH = "/send/([^/]*)/"
 
     def __init__(self, handler, server_name, **kwargs):
-        super(FederationSendServlet, self).__init__(handler, **kwargs)
+        super(FederationSendServlet, self).__init__(
+            handler, server_name=server_name, **kwargs
+        )
         self.server_name = server_name
 
     # This is when someone is trying to send us a bunch of data.
@@ -432,6 +439,7 @@ class On3pidBindServlet(BaseFederationServlet):
 
 
 SERVLET_CLASSES = (
+    FederationSendServlet,
     FederationPullServlet,
     FederationEventServlet,
     FederationStateServlet,
@@ -451,3 +459,13 @@ SERVLET_CLASSES = (
     FederationThirdPartyInviteExchangeServlet,
     On3pidBindServlet,
 )
+
+
+def register_servlets(hs, resource, authenticator, ratelimiter):
+    for servletclass in SERVLET_CLASSES:
+        servletclass(
+            handler=hs.get_replication_layer(),
+            authenticator=authenticator,
+            ratelimiter=ratelimiter,
+            server_name=hs.hostname,
+        ).register(resource)
diff --git a/synapse/server.py b/synapse/server.py
index 4a5796b982..a59e46ca2d 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -20,6 +20,8 @@
 
 # Imports required for the default HomeServer() implementation
 from twisted.web.client import BrowserLikePolicyForHTTPS
+from twisted.enterprise import adbapi
+
 from synapse.federation import initialize_http_replication
 from synapse.http.client import SimpleHttpClient,  InsecureInterceptableContextFactory
 from synapse.notifier import Notifier
@@ -36,8 +38,10 @@ from synapse.push.pusherpool import PusherPool
 from synapse.events.builder import EventBuilderFactory
 from synapse.api.filtering import Filtering
 
+from synapse.http.matrixfederationclient import MatrixFederationHttpClient
+
 
-class BaseHomeServer(object):
+class HomeServer(object):
     """A basic homeserver object without lazy component builders.
 
     This will need all of the components it requires to either be passed as
@@ -102,36 +106,6 @@ class BaseHomeServer(object):
         for depname in kwargs:
             setattr(self, depname, kwargs[depname])
 
-    @classmethod
-    def _make_dependency_method(cls, depname):
-        def _get(self):
-            if hasattr(self, depname):
-                return getattr(self, depname)
-
-            if hasattr(self, "build_%s" % (depname)):
-                # Prevent cyclic dependencies from deadlocking
-                if depname in self._building:
-                    raise ValueError("Cyclic dependency while building %s" % (
-                        depname,
-                    ))
-                self._building[depname] = 1
-
-                builder = getattr(self, "build_%s" % (depname))
-                dep = builder()
-                setattr(self, depname, dep)
-
-                del self._building[depname]
-
-                return dep
-
-            raise NotImplementedError(
-                "%s has no %s nor a builder for it" % (
-                    type(self).__name__, depname,
-                )
-            )
-
-        setattr(BaseHomeServer, "get_%s" % (depname), _get)
-
     def get_ip_from_request(self, request):
         # X-Forwarded-For is handled by our custom request type.
         return request.getClientIP()
@@ -142,24 +116,6 @@ class BaseHomeServer(object):
     def is_mine_id(self, string):
         return string.split(":", 1)[1] == self.hostname
 
-# Build magic accessors for every dependency
-for depname in BaseHomeServer.DEPENDENCIES:
-    BaseHomeServer._make_dependency_method(depname)
-
-
-class HomeServer(BaseHomeServer):
-    """A homeserver object that will construct most of its dependencies as
-    required.
-
-    It still requires the following to be specified by the caller:
-        resource_for_client
-        resource_for_web_client
-        resource_for_federation
-        resource_for_content_repo
-        http_client
-        db_pool
-    """
-
     def build_clock(self):
         return Clock()
 
@@ -224,3 +180,55 @@ class HomeServer(BaseHomeServer):
 
     def build_pusherpool(self):
         return PusherPool(self)
+
+    def build_http_client(self):
+        return MatrixFederationHttpClient(self)
+
+    def build_db_pool(self):
+        name = self.db_config["name"]
+
+        return adbapi.ConnectionPool(
+            name,
+            **self.db_config.get("args", {})
+        )
+
+
+def _make_dependency_method(depname):
+    def _get(hs):
+        try:
+            return getattr(hs, depname)
+        except AttributeError:
+            pass
+
+        try:
+            builder = getattr(hs, "build_%s" % (depname))
+        except AttributeError:
+            builder = None
+
+        if builder:
+            # Prevent cyclic dependencies from deadlocking
+            if depname in hs._building:
+                raise ValueError("Cyclic dependency while building %s" % (
+                    depname,
+                ))
+            hs._building[depname] = 1
+
+            dep = builder()
+            setattr(hs, depname, dep)
+
+            del hs._building[depname]
+
+            return dep
+
+        raise NotImplementedError(
+            "%s has no %s nor a builder for it" % (
+                type(hs).__name__, depname,
+            )
+        )
+
+    setattr(HomeServer, "get_%s" % (depname), _get)
+
+
+# Build magic accessors for every dependency
+for depname in HomeServer.DEPENDENCIES:
+    _make_dependency_method(depname)
diff --git a/tests/federation/__init__.py b/tests/federation/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
--- a/tests/federation/__init__.py
+++ /dev/null
diff --git a/tests/federation/test_federation.py b/tests/federation/test_federation.py
deleted file mode 100644
index f2c2ee4127..0000000000
--- a/tests/federation/test_federation.py
+++ /dev/null
@@ -1,303 +0,0 @@
-# Copyright 2014-2016 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.
-
-# trial imports
-from twisted.internet import defer
-from tests import unittest
-
-# python imports
-from mock import Mock, ANY
-
-from ..utils import MockHttpResource, MockClock, setup_test_homeserver
-
-from synapse.federation import initialize_http_replication
-from synapse.events import FrozenEvent
-
-
-def make_pdu(prev_pdus=[], **kwargs):
-    """Provide some default fields for making a PduTuple."""
-    pdu_fields = {
-        "state_key": None,
-        "prev_events": prev_pdus,
-    }
-    pdu_fields.update(kwargs)
-
-    return FrozenEvent(pdu_fields)
-
-
-class FederationTestCase(unittest.TestCase):
-    @defer.inlineCallbacks
-    def setUp(self):
-        self.mock_resource = MockHttpResource()
-        self.mock_http_client = Mock(spec=[
-            "get_json",
-            "put_json",
-        ])
-        self.mock_persistence = Mock(spec=[
-            "prep_send_transaction",
-            "delivered_txn",
-            "get_received_txn_response",
-            "set_received_txn_response",
-            "get_destination_retry_timings",
-            "get_auth_chain",
-        ])
-        self.mock_persistence.get_received_txn_response.return_value = (
-            defer.succeed(None)
-        )
-
-        retry_timings_res = {
-            "destination": "",
-            "retry_last_ts": 0,
-            "retry_interval": 0,
-        }
-        self.mock_persistence.get_destination_retry_timings.return_value = (
-            defer.succeed(retry_timings_res)
-        )
-        self.mock_persistence.get_auth_chain.return_value = []
-        self.clock = MockClock()
-        hs = yield setup_test_homeserver(
-            resource_for_federation=self.mock_resource,
-            http_client=self.mock_http_client,
-            datastore=self.mock_persistence,
-            clock=self.clock,
-            keyring=Mock(),
-        )
-        self.federation = initialize_http_replication(hs)
-        self.distributor = hs.get_distributor()
-
-    @defer.inlineCallbacks
-    def test_get_state(self):
-        mock_handler = Mock(spec=[
-            "get_state_for_pdu",
-        ])
-
-        self.federation.set_handler(mock_handler)
-
-        mock_handler.get_state_for_pdu.return_value = defer.succeed([])
-
-        # Empty context initially
-        (code, response) = yield self.mock_resource.trigger(
-            "GET",
-            "/_matrix/federation/v1/state/my-context/",
-            None
-        )
-        self.assertEquals(200, code)
-        self.assertFalse(response["pdus"])
-
-        # Now lets give the context some state
-        mock_handler.get_state_for_pdu.return_value = (
-            defer.succeed([
-                make_pdu(
-                    event_id="the-pdu-id",
-                    origin="red",
-                    user_id="@a:red",
-                    room_id="my-context",
-                    type="m.topic",
-                    origin_server_ts=123456789000,
-                    depth=1,
-                    content={"topic": "The topic"},
-                    state_key="",
-                    power_level=1000,
-                    prev_state="last-pdu-id",
-                ),
-            ])
-        )
-
-        (code, response) = yield self.mock_resource.trigger(
-            "GET",
-            "/_matrix/federation/v1/state/my-context/",
-            None
-        )
-        self.assertEquals(200, code)
-        self.assertEquals(1, len(response["pdus"]))
-
-    @defer.inlineCallbacks
-    def test_get_pdu(self):
-        mock_handler = Mock(spec=[
-            "get_persisted_pdu",
-        ])
-
-        self.federation.set_handler(mock_handler)
-
-        mock_handler.get_persisted_pdu.return_value = (
-            defer.succeed(None)
-        )
-
-        (code, response) = yield self.mock_resource.trigger(
-            "GET",
-            "/_matrix/federation/v1/event/abc123def456/",
-            None
-        )
-        self.assertEquals(404, code)
-
-        # Now insert such a PDU
-        mock_handler.get_persisted_pdu.return_value = (
-            defer.succeed(
-                make_pdu(
-                    event_id="abc123def456",
-                    origin="red",
-                    user_id="@a:red",
-                    room_id="my-context",
-                    type="m.text",
-                    origin_server_ts=123456789001,
-                    depth=1,
-                    content={"text": "Here is the message"},
-                )
-            )
-        )
-
-        (code, response) = yield self.mock_resource.trigger(
-            "GET",
-            "/_matrix/federation/v1/event/abc123def456/",
-            None
-        )
-        self.assertEquals(200, code)
-        self.assertEquals(1, len(response["pdus"]))
-        self.assertEquals("m.text", response["pdus"][0]["type"])
-
-    @defer.inlineCallbacks
-    def test_send_pdu(self):
-        self.mock_http_client.put_json.return_value = defer.succeed(
-            (200, "OK")
-        )
-
-        pdu = make_pdu(
-            event_id="abc123def456",
-            origin="red",
-            user_id="@a:red",
-            room_id="my-context",
-            type="m.text",
-            origin_server_ts=123456789001,
-            depth=1,
-            content={"text": "Here is the message"},
-        )
-
-        yield self.federation.send_pdu(pdu, ["remote"])
-
-        self.mock_http_client.put_json.assert_called_with(
-            "remote",
-            path="/_matrix/federation/v1/send/1000000/",
-            data={
-                "origin_server_ts": 1000000,
-                "origin": "test",
-                "pdus": [
-                    pdu.get_pdu_json(),
-                ],
-                'pdu_failures': [],
-            },
-            json_data_callback=ANY,
-            long_retries=True,
-        )
-
-    @defer.inlineCallbacks
-    def test_send_edu(self):
-        self.mock_http_client.put_json.return_value = defer.succeed(
-            (200, "OK")
-        )
-
-        yield self.federation.send_edu(
-            destination="remote",
-            edu_type="m.test",
-            content={"testing": "content here"},
-        )
-
-        # MockClock ensures we can guess these timestamps
-        self.mock_http_client.put_json.assert_called_with(
-            "remote",
-            path="/_matrix/federation/v1/send/1000000/",
-            data={
-                "origin": "test",
-                "origin_server_ts": 1000000,
-                "pdus": [],
-                "edus": [
-                    {
-                        "edu_type": "m.test",
-                        "content": {"testing": "content here"},
-                    }
-                ],
-                'pdu_failures': [],
-            },
-            json_data_callback=ANY,
-            long_retries=True,
-        )
-
-    @defer.inlineCallbacks
-    def test_recv_edu(self):
-        recv_observer = Mock()
-        recv_observer.return_value = defer.succeed(())
-
-        self.federation.register_edu_handler("m.test", recv_observer)
-
-        yield self.mock_resource.trigger(
-            "PUT",
-            "/_matrix/federation/v1/send/1001000/",
-            """{
-                "origin": "remote",
-                "origin_server_ts": 1001000,
-                "pdus": [],
-                "edus": [
-                    {
-                        "origin": "remote",
-                        "destination": "test",
-                        "edu_type": "m.test",
-                        "content": {"testing": "reply here"}
-                    }
-                ]
-            }"""
-        )
-
-        recv_observer.assert_called_with(
-            "remote", {"testing": "reply here"}
-        )
-
-    @defer.inlineCallbacks
-    def test_send_query(self):
-        self.mock_http_client.get_json.return_value = defer.succeed(
-            {"your": "response"}
-        )
-
-        response = yield self.federation.make_query(
-            destination="remote",
-            query_type="a-question",
-            args={"one": "1", "two": "2"},
-        )
-
-        self.assertEquals({"your": "response"}, response)
-
-        self.mock_http_client.get_json.assert_called_with(
-            destination="remote",
-            path="/_matrix/federation/v1/query/a-question",
-            args={"one": "1", "two": "2"},
-            retry_on_dns_fail=True,
-        )
-
-    @defer.inlineCallbacks
-    def test_recv_query(self):
-        recv_handler = Mock()
-        recv_handler.return_value = defer.succeed({"another": "response"})
-
-        self.federation.register_query_handler("a-question", recv_handler)
-
-        code, response = yield self.mock_resource.trigger(
-            "GET",
-            "/_matrix/federation/v1/query/a-question?three=3&four=4",
-            None
-        )
-
-        self.assertEquals(200, code)
-        self.assertEquals({"another": "response"}, response)
-
-        recv_handler.assert_called_with(
-            {"three": "3", "four": "4"}
-        )
diff --git a/tests/rest/client/v1/test_presence.py b/tests/rest/client/v1/test_presence.py
index 90b911f879..8d7cfd79ab 100644
--- a/tests/rest/client/v1/test_presence.py
+++ b/tests/rest/client/v1/test_presence.py
@@ -280,6 +280,15 @@ class PresenceEventStreamTestCase(unittest.TestCase):
         }
         EventSources.SOURCE_TYPES["presence"] = PresenceEventSource
 
+        clock = Mock(spec=[
+            "call_later",
+            "cancel_call_later",
+            "time_msec",
+            "looping_call",
+        ])
+
+        clock.time_msec.return_value = 1000000
+
         hs = yield setup_test_homeserver(
             http_client=None,
             resource_for_client=self.mock_resource,
@@ -289,16 +298,9 @@ class PresenceEventStreamTestCase(unittest.TestCase):
                 "get_presence_list",
                 "get_rooms_for_user",
             ]),
-            clock=Mock(spec=[
-                "call_later",
-                "cancel_call_later",
-                "time_msec",
-                "looping_call",
-            ]),
+            clock=clock,
         )
 
-        hs.get_clock().time_msec.return_value = 1000000
-
         def _get_user_by_req(req=None, allow_guest=False):
             return Requester(UserID.from_string(myid), "", False)
 
diff --git a/tests/test_types.py b/tests/test_types.py
index b9534329e6..24d61dbe54 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -16,10 +16,10 @@
 from tests import unittest
 
 from synapse.api.errors import SynapseError
-from synapse.server import BaseHomeServer
+from synapse.server import HomeServer
 from synapse.types import UserID, RoomAlias
 
-mock_homeserver = BaseHomeServer(hostname="my.domain")
+mock_homeserver = HomeServer(hostname="my.domain")
 
 
 class UserIDTestCase(unittest.TestCase):
@@ -34,7 +34,6 @@ class UserIDTestCase(unittest.TestCase):
         with self.assertRaises(SynapseError):
             UserID.from_string("")
 
-
     def test_build(self):
         user = UserID("5678efgh", "my.domain")
 
diff --git a/tests/utils.py b/tests/utils.py
index 358b5b72b7..d75d492cb5 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -19,6 +19,8 @@ from synapse.api.constants import EventTypes
 from synapse.storage.prepare_database import prepare_database
 from synapse.storage.engines import create_engine
 from synapse.server import HomeServer
+from synapse.federation.transport import server
+from synapse.util.ratelimitutils import FederationRateLimiter
 
 from synapse.util.logcontext import LoggingContext
 
@@ -80,6 +82,22 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs):
 
     hs.build_handlers = swap_out_hash_for_testing(hs.build_handlers)
 
+    fed = kargs.get("resource_for_federation", None)
+    if fed:
+        server.register_servlets(
+            hs,
+            resource=fed,
+            authenticator=server.Authenticator(hs),
+            ratelimiter=FederationRateLimiter(
+                hs.get_clock(),
+                window_size=hs.config.federation_rc_window_size,
+                sleep_limit=hs.config.federation_rc_sleep_limit,
+                sleep_msec=hs.config.federation_rc_sleep_delay,
+                reject_limit=hs.config.federation_rc_reject_limit,
+                concurrent_requests=hs.config.federation_rc_concurrent
+            ),
+        )
+
     defer.returnValue(hs)