diff --git a/homeassistant/components/websocket_api/commands.py b/homeassistant/components/websocket_api/commands.py index 4ed0a9ada96..abc37dd2a0a 100644 --- a/homeassistant/components/websocket_api/commands.py +++ b/homeassistant/components/websocket_api/commands.py @@ -480,7 +480,9 @@ async def handle_subscribe_trigger( msg["id"], {"variables": variables, "context": context} ) connection.send_message( - json.dumps(message, cls=ExtendedJSONEncoder, allow_nan=False) + json.dumps( + message, cls=ExtendedJSONEncoder, allow_nan=False, separators=(",", ":") + ) ) connection.subscriptions[msg["id"]] = ( diff --git a/homeassistant/components/websocket_api/const.py b/homeassistant/components/websocket_api/const.py index 9428d6fd87d..6c5615ad253 100644 --- a/homeassistant/components/websocket_api/const.py +++ b/homeassistant/components/websocket_api/const.py @@ -53,4 +53,6 @@ SIGNAL_WEBSOCKET_DISCONNECTED: Final = "websocket_disconnected" # Data used to store the current connection list DATA_CONNECTIONS: Final = f"{DOMAIN}.connections" -JSON_DUMP: Final = partial(json.dumps, cls=JSONEncoder, allow_nan=False) +JSON_DUMP: Final = partial( + json.dumps, cls=JSONEncoder, allow_nan=False, separators=(",", ":") +) diff --git a/tests/components/websocket_api/test_messages.py b/tests/components/websocket_api/test_messages.py index 3ec156e6949..618879f4b7f 100644 --- a/tests/components/websocket_api/test_messages.py +++ b/tests/components/websocket_api/test_messages.py @@ -83,13 +83,13 @@ async def test_message_to_json(caplog): json_str = message_to_json({"id": 1, "message": "xyz"}) - assert json_str == '{"id": 1, "message": "xyz"}' + assert json_str == '{"id":1,"message":"xyz"}' json_str2 = message_to_json({"id": 1, "message": _Unserializeable()}) assert ( json_str2 - == '{"id": 1, "type": "result", "success": false, "error": {"code": "unknown_error", "message": "Invalid JSON in response"}}' + == '{"id":1,"type":"result","success":false,"error":{"code":"unknown_error","message":"Invalid JSON in response"}}' ) assert "Unable to serialize to JSON" in caplog.text