From cda669dc00814d32fffda6bfbca8abb6de9461f8 Mon Sep 17 00:00:00 2001
From: Giuseppe Tribulato <gtsystem@gmail.com>
Date: Wed, 12 Aug 2026 12:30:38 +0200
Subject: [PATCH] Closes #156

---
 pyproject.toml                         | 2 +-
 src/lightkube/config/client_adapter.py | 9 +++++++--
 tests/test_client_adapter.py           | 9 +++++++++
 uv.lock                                | 2 +-
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index ddc918f..222317d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "lightkube"
-version = "1.0.0"
+version = "1.0.1"
 description = "Lightweight kubernetes client library"
 readme = "README.md"
 authors = [
diff --git a/src/lightkube/config/client_adapter.py b/src/lightkube/config/client_adapter.py
index ea8d011..406cd74 100644
--- a/src/lightkube/config/client_adapter.py
+++ b/src/lightkube/config/client_adapter.py
@@ -3,7 +3,7 @@
 import os
 import ssl
 import subprocess
-from dataclasses import asdict, dataclass, field
+from dataclasses import dataclass, field, fields
 from pathlib import Path
 from typing import AsyncGenerator, Callable, Dict, Generator, List, Mapping, Optional, Sequence, Tuple, overload
 
@@ -14,6 +14,11 @@
 from .models import Cluster, FileStr, User, UserExec
 
 
+def _shallow_asdict(instance) -> dict:
+    """Return a dataclass's fields without copying their values."""
+    return {data_field.name: getattr(instance, data_field.name) for data_field in fields(instance)}
+
+
 @dataclass
 class ConnectionParams:
     """All connection parameters used by Client and AsyncClient"""
@@ -29,7 +34,7 @@ def httpx_params(self, config: SingleConfig) -> dict:
         assert config.user, "Missing user"
         verify = verify_cluster(config.cluster, config.user, config.abs_file, trust_env=self.trust_env)
         auth = user_auth(config.user)
-        return dict(base_url=base_url, verify=verify, auth=auth, **asdict(self))
+        return dict(base_url=base_url, verify=verify, auth=auth, **_shallow_asdict(self))
 
 
 def Client(config: SingleConfig, conn_parameters: ConnectionParams) -> httpx.Client:
diff --git a/tests/test_client_adapter.py b/tests/test_client_adapter.py
index a0ace43..b0acb5c 100644
--- a/tests/test_client_adapter.py
+++ b/tests/test_client_adapter.py
@@ -86,6 +86,15 @@ def test_user_cert_data():
     assert Path(certs[1]).read_text() == "key"
 
 
+def test_connection_params_preserves_transport():
+    cfg = single_conf(cluster=models.Cluster(server="https://localhost"), user=models.User(token="token"))
+    transport = httpx.AsyncHTTPTransport(http2=True)
+
+    params = client_adapter.ConnectionParams(transport=transport).httpx_params(cfg)
+
+    assert params["transport"] is transport
+
+
 @unittest.mock.patch("ssl.create_default_context")
 def test_verify_cluster_ca_and_cert(create_default_context):
     data_dir = Path(__file__).parent.joinpath("data")
diff --git a/uv.lock b/uv.lock
index 6ba25e4..f9f77ae 100644
--- a/uv.lock
+++ b/uv.lock
@@ -632,7 +632,7 @@ wheels = [
 
 [[package]]
 name = "lightkube"
-version = "1.0.0"
+version = "1.0.1"
 source = { editable = "." }
 dependencies = [
     { name = "httpx2", extra = ["http2", "ws"] },