[Core] Graduate MiniCPM-o 4.5 and PersonaPlex full-duplex serving out of experimental (#6196)

Signed-off-by: chickeyton <ngton2014@gmail.com>
Signed-off-by: Gao Han <hgaoaf@connect.ust.hk>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Gao Han <hgaoaf@connect.ust.hk>

tests/engine/duplex/test_duplex_control_client.py

@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
+
+from __future__ import annotations
+
+import pytest
+
+from vllm_omni.engine.duplex.control_client import (
+    DuplexControlClient,
+    DuplexControlRequestError,
+)
+from vllm_omni.engine.duplex.lease import DuplexLeaseActivity
+from vllm_omni.engine.duplex.messages import (
+    DuplexControlError,
+    DuplexControlResultMessage,
+    DuplexFence,
+    ResumeDuplexSessionMessage,
+    TouchDuplexSessionMessage,
+)
+
+pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
+
+
+class _Transport:
+    def __init__(self) -> None:
+        self.calls = []
+
+    def execute(self, key, message, **kwargs):
+        self.calls.append((key, message, kwargs))
+        return DuplexControlResultMessage(
+            control_id=message.control_id,
+            fence=message.fence,
+            operation="touch" if isinstance(message, TouchDuplexSessionMessage) else "resume",
+            session_id=message.session_id,
+            ok=True,
+            stage_results=[],
+        )
+
+
+class _UnsupportedTransport:
+    def execute(self, key, message, **kwargs):
+        del key, kwargs
+        return DuplexControlResultMessage(
+            control_id=message.control_id,
+            fence=message.fence,
+            operation="touch",
+            session_id=message.session_id,
+            ok=False,
+            stage_results=[{"result": {"supported": False}}],
+            unsupported_count=1,
+            error=DuplexControlError(code="invalid_capability", message="unsupported", retryable=False),
+            accepted_fence=DuplexFence(message.session_id, epoch=2),
+            lease_generation=7,
+        )
+
+
+def test_control_client_routes_touch_and_resume_by_control_id() -> None:
+    transport = _Transport()
+    control_ids = iter(("touch-id", "resume-id"))
+    client = DuplexControlClient(transport, control_id_factory=lambda: next(control_ids))
+    fence = DuplexFence("sid-client")
+
+    assert (
+        client.touch(
+            fence.session_id,
+            fence=fence,
+            activity=DuplexLeaseActivity.PLAYBACK_ACK,
+            timeout=2.0,
+        )["ok"]
+        is True
+    )
+    assert (
+        client.resume(
+            fence.session_id,
+            fence=fence,
+            expected_lease_generation=7,
+            timeout=3.0,
+        )["ok"]
+        is True
+    )
+
+    touch_key, touch_message, touch_kwargs = transport.calls[0]
+    assert touch_key == ("duplex", "touch-id")
+    assert isinstance(touch_message, TouchDuplexSessionMessage)
+    assert touch_message.activity == DuplexLeaseActivity.PLAYBACK_ACK.value
+    assert touch_kwargs["timeout"] == 2.0
+
+    resume_key, resume_message, resume_kwargs = transport.calls[1]
+    assert resume_key == ("duplex", "resume-id")
+    assert isinstance(resume_message, ResumeDuplexSessionMessage)
+    assert resume_message.expected_lease_generation == 7
+    assert resume_kwargs["timeout"] == 3.0
+
+
+def test_control_client_treats_ok_false_as_authoritative_failure() -> None:
+    client = DuplexControlClient(_UnsupportedTransport(), control_id_factory=lambda: "unsupported")
+    fence = DuplexFence("sid-unsupported")
+
+    with pytest.raises(DuplexControlRequestError, match="duplex touch failed") as exc_info:
+        client.touch(
+            fence.session_id,
+            fence=fence,
+            activity=DuplexLeaseActivity.HEARTBEAT,
+            timeout=1.0,
+        )
+
+    assert exc_info.value.code == "invalid_capability"
+    assert exc_info.value.retryable is False
+    assert exc_info.value.accepted_fence == DuplexFence(fence.session_id, epoch=2)
+    assert exc_info.value.lease_generation == 7