Files
xc-llm-ascend/tests/ut/torchair/test_torchair_worker.py
CodeCat e332e27ec3 [Test] Add ut test for torchair (#4287)
### What this PR does / why we need it?
The current community lacks unit tests (UT) for files such as
torchair_worker, mtp_proposer, and model_runner. Therefore, UT coverage
for these files needs to be added.

### Does this PR introduce _any_ user-facing change?
NO
### How was this patch tested?

- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

---------

Signed-off-by: CodeNine-CJ <chenjian343@huawei.com>
2025-11-21 16:33:34 +08:00

108 lines
4.2 KiB
Python

from unittest.mock import MagicMock, patch
import torch
from vllm.config import CacheConfig, ModelConfig, ParallelConfig, VllmConfig
from tests.ut.base import TestBase
from vllm_ascend.utils import vllm_version_is
init_cache_hf_modules_path = "vllm.utils.init_cached_hf_modules" if vllm_version_is(
"0.11.0") else "vllm.utils.import_utils.init_cached_hf_modules"
class TestNPUTorchairWorker(TestBase):
def setUp(self):
self.cache_config_mock = MagicMock(spec=CacheConfig)
self.cache_config_mock.cache_type = "auto"
self.model_config_mock = MagicMock(spec=ModelConfig)
self.model_config_mock.dtype = torch.float16
self.model_config_mock.trust_remote_code = False
self.hf_config_mock = MagicMock()
self.hf_config_mock.model_type = "test_model"
if hasattr(self.hf_config_mock, 'index_topk'):
delattr(self.hf_config_mock, 'index_topk')
self.model_config_mock.hf_config = self.hf_config_mock
self.parallel_config_mock = MagicMock(spec=ParallelConfig)
self.vllm_config_mock = MagicMock(spec=VllmConfig)
self.vllm_config_mock.cache_config = self.cache_config_mock
self.vllm_config_mock.model_config = self.model_config_mock
self.vllm_config_mock.parallel_config = self.parallel_config_mock
self.vllm_config_mock.additional_config = None
self.vllm_config_mock.load_config = None
self.vllm_config_mock.scheduler_config = None
self.vllm_config_mock.device_config = None
self.vllm_config_mock.compilation_config = None
self.local_rank = 0
self.rank = 0
self.distributed_init_method = "tcp://localhost:12345"
self.is_driver_worker = False
@patch(
"vllm_ascend.worker.worker_v1.NPUWorker._init_worker_distributed_environment"
)
@patch("vllm_ascend.worker.worker_v1.NPUPlatform")
def test_init_device(self, mock_platform, mock_init_dist_env):
from vllm_ascend.worker.worker_v1 import NPUWorker
mock_platform.mem_get_info.return_value = (1000, 2000)
with patch.object(NPUWorker, "__init__", lambda x, **kwargs: None):
worker = NPUWorker()
worker.local_rank = 1
worker.model_config = MagicMock()
worker.model_config.seed = 42
worker.vllm_config = MagicMock()
result = worker._init_device()
mock_platform.set_device.assert_called_once()
call_args = mock_platform.set_device.call_args[0][0]
self.assertEqual(str(call_args), "npu:1")
mock_platform.empty_cache.assert_called_once()
mock_platform.seed_everything.assert_called_once_with(42)
mock_platform.mem_get_info.assert_called_once()
mock_init_dist_env.assert_called_once()
self.assertEqual(str(result), "npu:1")
self.assertEqual(worker.init_npu_memory, 1000)
@patch(
"vllm_ascend.worker.worker_v1.NPUWorker._init_worker_distributed_environment"
)
@patch("vllm_ascend.worker.worker_v1.NPUPlatform")
def test_init_device_torchair_worker(self, mock_platform,
mock_init_dist_env):
from vllm_ascend.torchair.torchair_worker import NPUTorchairWorker
mock_platform.mem_get_info.return_value = (1000, 2000)
with patch.object(NPUTorchairWorker, "__init__",
lambda x, **kwargs: None):
worker = NPUTorchairWorker()
worker.local_rank = 1
worker.model_config = MagicMock()
worker.model_config.seed = 42
worker.vllm_config = MagicMock()
result = worker._init_device()
mock_platform.set_device.assert_called_once()
call_args = mock_platform.set_device.call_args[0][0]
self.assertEqual(str(call_args), "npu:1")
mock_platform.empty_cache.assert_called_once()
mock_platform.seed_everything.assert_called_once_with(42)
mock_platform.mem_get_info.assert_called_once()
mock_init_dist_env.assert_called_once()
self.assertEqual(str(result), "npu:1")
self.assertEqual(worker.init_npu_memory, 1000)