xc-llm-ascend/tests/ut/eplb/adaptor/test_vllm_adaptor.py

import unittest
from unittest.mock import MagicMock, patch

import torch

from vllm_ascend.eplb.adaptor.vllm_adaptor import VllmEplbAdaptor
from transformers import DeepseekV2Config


class TestVllmAdaptor(unittest.TestCase):
    def setUp(self):
        n_routed_experts = 256
        mock_model = MagicMock()
        mock_model.model.named_parameters.return_value = dict()
        config = DeepseekV2Config(n_routed_experts=n_routed_experts)
        mock_model.config = config
        mock_model.get_expert_map.return_value = [i for i in range(n_routed_experts)]
        mock_model.get_log2phy_map.return_value = [i for i in range(n_routed_experts)]
        self.model = mock_model

        self.mock_rank = patch("vllm_ascend.eplb.adaptor.vllm_adaptor.dist.get_rank", return_value=0).start()
        self.mock_size = patch("vllm_ascend.eplb.adaptor.vllm_adaptor.dist.get_world_size", return_value=4).start()

    @patch("torch.empty_like", return_value=torch.zeros(16, 32))
    def test_init_fp16(self, mock_func):
        self.model.quant_config = None
        VllmEplbAdaptor(self.model)

    @patch("torch.empty_like", return_value=torch.zeros(16, 32))
    def test_init_w8a8(self, mock_func):
        VllmEplbAdaptor(self.model)

    def tearDown(self):
        self.mock_rank.stop()
        self.mock_size.stop()

if __name__ == "__main__":
    unittest.main()