[Test][Core] Cover aborted queue sweep through schedule

Signed-off-by: Sy03 <1370724210@qq.com>

tests/core/sched/test_omni_ar_scheduler_aborted_queue_sweep.py

@@ -18,6 +18,7 @@ import pytest
 from vllm.v1.core.sched.request_queue import SchedulingPolicy, create_request_queue
 from vllm.v1.request import RequestStatus
 
+import vllm_omni.core.sched.omni_ar_scheduler as ar_sched_mod
 from vllm_omni.core.sched.omni_ar_scheduler import OmniARScheduler
 
 pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
@@ -113,3 +114,33 @@ def test_sweep_leaves_live_requests_intact(policy: SchedulingPolicy) -> None:
     assert list(scheduler.skipped_waiting) == [blocked]
     assert list(scheduler.waiting) == [live_waiting]
     assert scheduler.running == [live_running]
+
+
+@pytest.mark.parametrize("policy", _POLICIES)
+def test_schedule_sweeps_skipped_waiting_before_upstream_selection(
+    monkeypatch: pytest.MonkeyPatch,
+    policy: SchedulingPolicy,
+) -> None:
+    """The public schedule path must remove aborted skipped requests first."""
+    aborted = _StubRequest("req-aborted", RequestStatus.FINISHED_ABORTED)
+    scheduler = _make_scheduler(policy, skipped_waiting=[aborted])
+    scheduler.chunk_transfer_adapter = None
+    scheduler.input_coordinator = None
+    scheduler.num_waiting_for_streaming_input = 0
+    scheduler._process_pending_omni_inputs = lambda model_mode: None
+    scheduler._resync_streaming_input_counter = lambda: None
+    scheduler._should_defer_waiting_admission = lambda: False
+    scheduler._restore_omni_wait_queues = lambda: None
+    scheduler._postprocess_omni_schedule_output = lambda *args, **kwargs: None
+    scheduler.get_finished_requests_needing_kv_transfer = lambda: {}
+    scheduler._wrap_omni_scheduler_output = lambda output, **kwargs: output
+
+    sentinel = object()
+
+    def upstream_schedule(_self, _throttle_prefills: bool = False):
+        assert list(scheduler.skipped_waiting) == []
+        return sentinel
+
+    monkeypatch.setattr(ar_sched_mod.VLLMScheduler, "schedule", upstream_schedule)
+
+    assert OmniARScheduler.schedule(scheduler) is sentinel