init v0.23.0

Signed-off-by: Sun Ruoxi <sunruoxi@4paradigm.com>

tests/ut/compilation/test_npugraph_ex_utils_check.py

@@ -0,0 +1,47 @@
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# This file is a part of the vllm-ascend project.
+#
+
+from vllm_ascend.compilation.passes.utils.npugraph_ex_utils_check import extra_stream_scope_check
+
+
+def test_extra_stream_scope_check_logic():
+    """
+    Test the extra_stream_scope_check logic used in both fusion patterns.
+    This is a pure function test (copied logic for testability).
+    """
+
+    class MockNode:
+        def __init__(self, stream_label=None):
+            self.op = "call_function"
+            self.meta = {"stream_label": stream_label}
+
+    class MockMatch:
+        def __init__(self, nodes):
+            self.nodes = nodes
+
+    # Test 1: all default → OK
+    assert extra_stream_scope_check(MockMatch([MockNode(None), MockNode(None)])) is True
+
+    # Test 2: same non-default → OK
+    assert extra_stream_scope_check(MockMatch([MockNode("s1"), MockNode("s1")])) is True
+
+    # Test 3: mixed non-default → FAIL
+    assert extra_stream_scope_check(MockMatch([MockNode("s1"), MockNode("s2")])) is False
+
+    # Test 4: default + non-default → FAIL
+    assert extra_stream_scope_check(MockMatch([MockNode(None), MockNode("s1")])) is False
+
+    # Test 5: empty → OK
+    assert extra_stream_scope_check(MockMatch([])) is True