[Misc] Fix test_sharded_state_loader.py(#16004)

Signed-off-by: lvfei.lv <[email protected]>

Author: Accelerator1996

tests/test_sharded_state_loader.py

@@ -47,12 +47,10 @@ def test_filter_subtensors():
 
 @pytest.fixture(scope="module")
 def llama_3p2_1b_files():
-    with TemporaryDirectory() as cache_dir:
-        input_dir = snapshot_download("meta-llama/Llama-3.2-1B-Instruct",
-                                      cache_dir=cache_dir,
-                                      ignore_patterns=["*.bin*", "original/*"])
+    input_dir = snapshot_download("meta-llama/Llama-3.2-1B-Instruct",
+                                  ignore_patterns=["*.bin*", "original/*"])
 
-        yield input_dir
+    yield input_dir
 
 
 def _run_writer(input_dir, output_dir, weights_patterns, **kwargs):
@@ -64,9 +62,9 @@ def _run_writer(input_dir, output_dir, weights_patterns, **kwargs):
 
     # Copy metadata files to output directory
     for file in os.listdir(input_dir):
-        if not any(
-                file.endswith(ext) and not os.path.isdir(file)
-                for ext in weights_patterns):
+        if os.path.isdir(os.path.join(input_dir, file)):
+            continue
+        if not any(file.endswith(ext) for ext in weights_patterns):
             shutil.copy(f"{input_dir}/{file}", output_dir)
 
 
@@ -89,6 +87,8 @@ def test_sharded_state_loader(enable_lora, tp_size, num_gpus_available,
     gpu_memory_utilization = 0.8
     input_dir = llama_3p2_1b_files
     ctx = mp.get_context("spawn")
+    # The interface in v1 engine has changed, run in v1 engine will hang.
+    os.environ["VLLM_USE_V1"] = "0"
 
     # Run in separate processes for memory & CUDA isolation
     with TemporaryDirectory() as output_dir: