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-rw-r--r--tests/server.py38
1 files changed, 21 insertions, 17 deletions
diff --git a/tests/server.py b/tests/server.py
index ce017ca0f6..df3f1564c9 100644
--- a/tests/server.py
+++ b/tests/server.py
@@ -43,6 +43,7 @@ from twisted.internet.defer import Deferred, fail, maybeDeferred, succeed
 from twisted.internet.error import DNSLookupError
 from twisted.internet.interfaces import (
     IAddress,
+    IConsumer,
     IHostnameResolver,
     IProtocol,
     IPullProducer,
@@ -53,11 +54,7 @@ from twisted.internet.interfaces import (
     ITransport,
 )
 from twisted.python.failure import Failure
-from twisted.test.proto_helpers import (
-    AccumulatingProtocol,
-    MemoryReactor,
-    MemoryReactorClock,
-)
+from twisted.test.proto_helpers import AccumulatingProtocol, MemoryReactorClock
 from twisted.web.http_headers import Headers
 from twisted.web.resource import IResource
 from twisted.web.server import Request, Site
@@ -96,6 +93,7 @@ class TimedOutException(Exception):
     """
 
 
+@implementer(IConsumer)
 @attr.s(auto_attribs=True)
 class FakeChannel:
     """
@@ -104,7 +102,7 @@ class FakeChannel:
     """
 
     site: Union[Site, "FakeSite"]
-    _reactor: MemoryReactor
+    _reactor: MemoryReactorClock
     result: dict = attr.Factory(dict)
     _ip: str = "127.0.0.1"
     _producer: Optional[Union[IPullProducer, IPushProducer]] = None
@@ -122,7 +120,7 @@ class FakeChannel:
         self._request = request
 
     @property
-    def json_body(self):
+    def json_body(self) -> JsonDict:
         return json.loads(self.text_body)
 
     @property
@@ -140,7 +138,7 @@ class FakeChannel:
         return self.result.get("done", False)
 
     @property
-    def code(self):
+    def code(self) -> int:
         if not self.result:
             raise Exception("No result yet.")
         return int(self.result["code"])
@@ -160,7 +158,7 @@ class FakeChannel:
         self.result["reason"] = reason
         self.result["headers"] = headers
 
-    def write(self, content):
+    def write(self, content: bytes) -> None:
         assert isinstance(content, bytes), "Should be bytes! " + repr(content)
 
         if "body" not in self.result:
@@ -168,11 +166,16 @@ class FakeChannel:
 
         self.result["body"] += content
 
-    def registerProducer(self, producer, streaming):
+    # Type ignore: mypy doesn't like the fact that producer isn't an IProducer.
+    def registerProducer(  # type: ignore[override]
+        self,
+        producer: Union[IPullProducer, IPushProducer],
+        streaming: bool,
+    ) -> None:
         self._producer = producer
         self.producerStreaming = streaming
 
-        def _produce():
+        def _produce() -> None:
             if self._producer:
                 self._producer.resumeProducing()
                 self._reactor.callLater(0.1, _produce)
@@ -180,31 +183,32 @@ class FakeChannel:
         if not streaming:
             self._reactor.callLater(0.0, _produce)
 
-    def unregisterProducer(self):
+    def unregisterProducer(self) -> None:
         if self._producer is None:
             return
 
         self._producer = None
 
-    def requestDone(self, _self):
+    def requestDone(self, _self: Request) -> None:
         self.result["done"] = True
         if isinstance(_self, SynapseRequest):
+            assert _self.logcontext is not None
             self.resource_usage = _self.logcontext.get_resource_usage()
 
-    def getPeer(self):
+    def getPeer(self) -> IAddress:
         # We give an address so that getClientAddress/getClientIP returns a non null entry,
         # causing us to record the MAU
         return address.IPv4Address("TCP", self._ip, 3423)
 
-    def getHost(self):
+    def getHost(self) -> IAddress:
         # this is called by Request.__init__ to configure Request.host.
         return address.IPv4Address("TCP", "127.0.0.1", 8888)
 
-    def isSecure(self):
+    def isSecure(self) -> bool:
         return False
 
     @property
-    def transport(self):
+    def transport(self) -> "FakeChannel":
         return self
 
     def await_result(self, timeout_ms: int = 1000) -> None: