Patch WebsocketClient to work with any websockets version >= 10.0

Author: dumitrugutu

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.0.8] - 2025-06-23
+
+- Patch WebsocketClient to work with any websockets version >= 10.0
+
 ## [4.0.7] - 2025-06-19
 
 - Support requesting a temporary token (JWT) with region and client ref

VERSION

@@ -1 +1 @@
-4.0.7
+4.0.8

requirements.txt

@@ -1,4 +1,4 @@
-websockets>=14.0
+websockets>=10.0
 httpx[http2]~=0.23
 polling2~=0.5
 toml~=0.10.2

speechmatics/client.py

@@ -39,6 +39,17 @@
     UsageMode,
 )
 
+try:
+    # Try to import from new websockets >=13.0
+    from websockets.asyncio.client import connect
+    WS_HEADERS_KEY = "additional_headers"
+except ImportError:
+    # Fall back to legacy websockets
+    from websockets.legacy.client import connect
+    WS_HEADERS_KEY = "extra_headers"
+
+
+
 LOGGER = logging.getLogger(__name__)
 
 # If the logging level is set to DEBUG then websockets logs very verbosely,
@@ -613,14 +624,18 @@ async def run(
             parsed_url._replace(path=url_path, query=updated_query)
         )
 
+        ws_kwargs = {
+            WS_HEADERS_KEY: extra_headers,
+            "ssl": self.connection_settings.ssl_context,
+            "ping_timeout": self.connection_settings.ping_timeout_seconds,
+            # Don't limit the max. size of incoming messages
+            "max_size": None,
+        }
+
         try:
-            async with websockets.connect(  # pylint: disable=no-member
+            async with connect(
                 updated_url,
-                ssl=self.connection_settings.ssl_context,
-                ping_timeout=self.connection_settings.ping_timeout_seconds,
-                # Don't limit the max. size of incoming messages
-                max_size=None,
-                additional_headers=extra_headers,
+                **ws_kwargs,
             ) as self.websocket:
                 await self._communicate(stream, audio_settings)
         finally:

tests/test_client.py

@@ -25,6 +25,16 @@
 
 from tests.utils import path_to_test_resource, default_ws_client_setup
 
+try:
+    # Try to import from new websockets >= 13
+    from websockets.asyncio.client import connect
+    WS_HEADERS_KEY = "additional_headers"
+except ImportError:
+    # Fall back to legacy websockets
+    from websockets.legacy.client import connect
+    WS_HEADERS_KEY = "extra_headers"
+
+
 
 def test_json_utf8():
     @client.json_utf8
@@ -229,13 +239,16 @@ async def test_send_message(mock_server, message_type: str, message_data: Any):
     """
     ws_client, _, _ = default_ws_client_setup(mock_server.url)
     ws_client.session_running = True
-
-    async with websockets.connect(
+    ws_kwargs = {
+        "ssl": ws_client.connection_settings.ssl_context,
+        "ping_timeout": ws_client.connection_settings.ping_timeout_seconds,
+        "max_size": None,
+        WS_HEADERS_KEY: None,
+    }
+
+    async with connect(
         mock_server.url,
-        ssl=ws_client.connection_settings.ssl_context,
-        ping_timeout=ws_client.connection_settings.ping_timeout_seconds,
-        max_size=None,
-        additional_headers=None,
+        **ws_kwargs,
     ) as ws_client.websocket:
         await ws_client.send_message(message_type, message_data)
     assert message_type in [
@@ -387,7 +400,7 @@ async def mock_connect(*_, **__):
 
     mock_logger_error_method = MagicMock()
 
-    with patch("websockets.connect", mock_connect):
+    with patch("speechmatics.client.connect", mock_connect):
         with patch.object(client.LOGGER, "error", mock_logger_error_method):
             try:
                 ws_client.run_synchronously(
@@ -411,7 +424,7 @@ def call_exit(*args, **kwargs):
         mock_server.url
     )
     stream = MagicMock()
-    with patch("websockets.connect", connect_mock):
+    with patch("speechmatics.client.connect", connect_mock):
         try:
             ws_client.run_synchronously(
                 transcription_config=transcription_config,
@@ -422,7 +435,7 @@ def call_exit(*args, **kwargs):
         except Exception:
             assert len(connect_mock.mock_calls) == 1
             assert (
-                connect_mock.mock_calls[0][2]["additional_headers"] == extra_headers
+                connect_mock.mock_calls[0][2][WS_HEADERS_KEY] == extra_headers
             ), f"Extra headers don't appear in the call list = {connect_mock.mock_calls}"