Merge branch 'develop' of github.com:matrix-org/synapse into anoa/user_param_ui_auth github/anoa/user_param_ui_auth anoa/user_param_ui_auth

* 'develop' of github.com:matrix-org/synapse: (369 commits)
  Add functions to `MultiWriterIdGen` used by events stream (#8164)
  Do not allow send_nonmember_event to be called with shadow-banned users. (#8158)
  Changelog fixes
  1.19.1rc1
  Make StreamIdGen `get_next` and `get_next_mult` async  (#8161)
  Wording fixes to 'name' user admin api filter (#8163)
  Fix missing double-backtick in RST document
  Search in columns 'name' and 'displayname' in the admin users endpoint (#7377)
  Add type hints for state. (#8140)
  Stop shadow-banned users from sending non-member events. (#8142)
  Allow capping a room's retention policy (#8104)
  Add healthcheck for default localhost 8008 port on /health endpoint. (#8147)
  Fix flaky shadow-ban tests. (#8152)
  Fix join ratelimiter breaking profile updates and idempotency (#8153)
  Do not apply ratelimiting on joins to appservices (#8139)
  Don't fail /submit_token requests on incorrect session ID if request_token_inhibit_3pid_errors is turned on (#7991)
  Do not apply ratelimiting on joins to appservices (#8139)
  Micro-optimisations to get_auth_chain_ids (#8132)
  Allow denying or shadow banning registrations via the spam checker (#8034)
  Stop shadow-banned users from sending invites. (#8095)
  ...

1 files changed, 26 insertions, 4 deletions

diff --git a/tests/server.py b/tests/server.py

index 1644710aa0..b6e0b14e78 100644
--- a/tests/server.py
+++ b/tests/server.py
@@ -2,8 +2,6 @@ import json
 import logging
 from io import BytesIO
 
-from six import text_type
-
 import attr
 from zope.interface import implementer
 
@@ -174,7 +172,7 @@ def make_request(
     if not path.startswith(b"/"):
         path = b"/" + path
 
-    if isinstance(content, text_type):
+    if isinstance(content, str):
         content = content.encode("utf8")
 
     site = FakeSite()
@@ -239,6 +237,7 @@ class ThreadedMemoryReactorClock(MemoryReactorClock):
     def __init__(self):
         self.threadpool = ThreadPool(self)
 
+        self._tcp_callbacks = {}
         self._udp = []
         lookups = self.lookups = {}
 
@@ -270,6 +269,29 @@ class ThreadedMemoryReactorClock(MemoryReactorClock):
     def getThreadPool(self):
         return self.threadpool
 
+    def add_tcp_client_callback(self, host, port, callback):
+        """Add a callback that will be invoked when we receive a connection
+        attempt to the given IP/port using `connectTCP`.
+
+        Note that the callback gets run before we return the connection to the
+        client, which means callbacks cannot block while waiting for writes.
+        """
+        self._tcp_callbacks[(host, port)] = callback
+
+    def connectTCP(self, host, port, factory, timeout=30, bindAddress=None):
+        """Fake L{IReactorTCP.connectTCP}.
+        """
+
+        conn = super().connectTCP(
+            host, port, factory, timeout=timeout, bindAddress=None
+        )
+
+        callback = self._tcp_callbacks.get((host, port))
+        if callback:
+            callback()
+
+        return conn
+
 
 class ThreadPool:
     """
@@ -488,7 +510,7 @@ class FakeTransport(object):
         try:
             self.other.dataReceived(to_write)
         except Exception as e:
-            logger.warning("Exception writing to protocol: %s", e)
+            logger.exception("Exception writing to protocol: %s", e)
             return
 
         self.buffer = self.buffer[len(to_write) :]