ut:add ut for qwen2_5_vl_without_padding.py (#1988)

### What this PR does / why we need it?
this pr is to add ut for qwen2_5_vl_without_padding.py

### Does this PR introduce _any_ user-facing change?
no

### How was this patch tested?
this is only a ut test


- vLLM version: v0.9.2
- vLLM main:
9c8b2c2a8a

Signed-off-by: Ronald1995 <ronaldautomobile@163.com>

tests/ut/base.py

@@ -15,8 +15,14 @@
 
 import unittest
 
+import pytest
+
 from vllm_ascend.utils import adapt_patch, register_ascend_customop
 
+# fused moe ops test will hit the infer_schema error, we need add the patch
+# here to make the test pass.
+import vllm_ascend.patch.worker.patch_common.patch_utils  # type: ignore[import]  # isort: skip  # noqa
+
 
 class TestBase(unittest.TestCase):
 
@@ -27,3 +33,16 @@ class TestBase(unittest.TestCase):
         register_ascend_customop()
         super().setUp()
         super(TestBase, self).__init__(*args, **kwargs)
+
+
+class PytestBase:
+    """Base class for pytest-based tests.
+    because pytest mocker and parametrize usage are not compatible with unittest.
+    so we need to use a separate base class for pytest tests.
+    """
+
+    @pytest.fixture(autouse=True)
+    def setup(self):
+        adapt_patch(True)
+        adapt_patch()
+        register_ascend_customop()