Rename AsyncThreadLock to match test expectation

Author: Zenulous

httpcore/_async/connection_pool.py

@@ -9,7 +9,7 @@
 from .._backends.base import SOCKET_OPTION, AsyncNetworkBackend
 from .._exceptions import ConnectionNotAvailable, UnsupportedProtocol
 from .._models import Origin, Proxy, Request, Response
-from .._synchronization import AsyncEvent, AsyncShieldCancellation, AsyncThreadLock
+from .._synchronization import AsyncEvent, AsyncShieldCancellation, AsyncThreadRLock
 from .connection import AsyncHTTPConnection
 from .interfaces import AsyncConnectionInterface, AsyncRequestInterface
 
@@ -123,7 +123,7 @@ def __init__(
         # We only mutate the state of the connection pool within an 'optional_thread_lock'
         # context. This holds a threading lock unless we're running in async mode,
         # in which case it is a no-op.
-        self._optional_thread_lock = AsyncThreadLock()
+        self._optional_thread_lock = AsyncThreadRLock()
 
     def create_connection(self, origin: Origin) -> AsyncConnectionInterface:
         if self._proxy is not None:

httpcore/_synchronization.py

@@ -90,15 +90,16 @@ async def __aexit__(
             self._anyio_lock.release()
 
 
-class AsyncThreadLock:
+class AsyncThreadRLock:
     """
     This is a threading-only lock for no-I/O contexts.
+    The lock type is a reentrant lock.
 
     In the sync case `ThreadRLock` provides thread locking.
-    In the async case `AsyncThreadLock` is a no-op.
+    In the async case `AsyncThreadRLock` is a no-op.
     """
 
-    def __enter__(self) -> AsyncThreadLock:
+    def __enter__(self) -> AsyncThreadRLock:
         return self
 
     def __exit__(
@@ -259,7 +260,7 @@ class ThreadRLock:
     The lock type is a reentrant lock.
 
     In the sync case `ThreadRLock` provides thread locking.
-    In the async case `AsyncThreadLock` is a no-op.
+    In the async case `AsyncThreadRLock` is a no-op.
     """
 
     def __init__(self) -> None: