test: orchestrator voice sync skip/passthrough 路径覆盖

照 sync_wechat_accounts 的现有测试模式给 WA + 微信 voice 各加 2 个测试：
skip-when-no-root-department（断言 status=skipped + scraper 未调用 + 无 SyncRun）
+ passes-resolved-root-to-scraper（断言 resolved department_id 透传到 scraper）。
顺手补 SyncResult.status 的 'skipped' 第三态文档。

Co-Authored-By: Claude <noreply@anthropic.com>

yunke-server/tests/test_orchestrator.py

@@ -613,6 +613,185 @@ async def test_sync_wechat_accounts_passes_resolved_root_to_scraper(monkeypatch)
         await engine.dispose()
 
 
+async def test_sync_wechat_voice_calls_skips_when_no_root_department(monkeypatch):
+    """``queryWeChatVoiceList`` REQUIRES a ``departmentId`` filter (without it
+    + the accompanying callSource/isRoom/time window the endpoint returns 200
+    with an empty ``data.data``, 0 rows). When the org tree is empty (no root
+    resolvable from the Department table) the orchestrator must NOT send a
+    known-bad empty filter; it skips with a logged warning and returns a
+    ``status='skipped'`` result without ever calling the scraper."""
+    engine = await _make_engine()
+    try:
+        SessionLocal = async_sessionmaker(engine, expire_on_commit=False)
+
+        called = False
+
+        async def fake_scrape_wechat_voice_calls(client, *, department_id, **_kwargs):
+            nonlocal called
+            called = True
+            if False:  # pragma: no cover
+                yield {}
+
+        monkeypatch.setattr(
+            orchestrator,
+            "scrape_wechat_voice_calls",
+            fake_scrape_wechat_voice_calls,
+        )
+
+        async with SessionLocal() as session:
+            result = await orchestrator.sync_wechat_voice_calls(
+                session, client=object()
+            )
+            await session.commit()
+
+        assert result.status == "skipped"
+        assert result.fetched == 0
+        assert result.upserted == 0
+        assert not called
+
+        # No SyncRun recorded for a skip (it is not a success or a failure).
+        async with SessionLocal() as session:
+            rows = (
+                await session.execute(
+                    sa.select(SyncRun).where(
+                        SyncRun.entity_type == "wechat_voice_call"
+                    )
+                )
+            ).scalars().all()
+        assert rows == []
+    finally:
+        await engine.dispose()
+
+
+async def test_sync_wechat_voice_calls_passes_resolved_root_to_scraper(monkeypatch):
+    """When a root department exists in the DB, the orchestrator resolves its
+    id and passes it as ``department_id`` to the WeChat voice-call scraper."""
+    engine = await _make_engine()
+    try:
+        SessionLocal = async_sessionmaker(engine, expire_on_commit=False)
+
+        captured: dict = {}
+
+        async def fake_scrape_wechat_voice_calls(client, *, department_id, **_kwargs):
+            captured["department_id"] = department_id
+            if False:  # pragma: no cover
+                yield {}
+
+        async def fake_upsert(session, rec):
+            return None
+
+        monkeypatch.setattr(
+            orchestrator,
+            "scrape_wechat_voice_calls",
+            fake_scrape_wechat_voice_calls,
+        )
+        monkeypatch.setattr(orchestrator, "upsert_voice_call", fake_upsert)
+
+        async with SessionLocal() as session:
+            session.add(
+                Department(
+                    dept_id="ROOT_DEPT", parent_id=None, name="Root"
+                )
+            )
+            await session.flush()
+            result = await orchestrator.sync_wechat_voice_calls(
+                session, client=object()
+            )
+            await session.commit()
+
+        assert result.status == "success"
+        assert captured["department_id"] == "ROOT_DEPT"
+    finally:
+        await engine.dispose()
+
+
+async def test_sync_wa_voice_calls_skips_when_no_root_department(monkeypatch):
+    """``queryWeChatVoiceList`` (WA variant, ``callSource=4``) REQUIRES a
+    ``departmentId`` filter just like the WeChat variant. When the org tree
+    is empty (no root resolvable from the Department table) the orchestrator
+    skips with a logged warning and returns a ``status='skipped'`` result
+    without ever calling the scraper."""
+    engine = await _make_engine()
+    try:
+        SessionLocal = async_sessionmaker(engine, expire_on_commit=False)
+
+        called = False
+
+        async def fake_scrape_wa_voice_calls(client, *, department_id, **_kwargs):
+            nonlocal called
+            called = True
+            if False:  # pragma: no cover
+                yield {}
+
+        monkeypatch.setattr(
+            orchestrator, "scrape_wa_voice_calls", fake_scrape_wa_voice_calls
+        )
+
+        async with SessionLocal() as session:
+            result = await orchestrator.sync_wa_voice_calls(
+                session, client=object()
+            )
+            await session.commit()
+
+        assert result.status == "skipped"
+        assert result.fetched == 0
+        assert result.upserted == 0
+        assert not called
+
+        # No SyncRun recorded for a skip (it is not a success or a failure).
+        async with SessionLocal() as session:
+            rows = (
+                await session.execute(
+                    sa.select(SyncRun).where(
+                        SyncRun.entity_type == "wa_voice_call"
+                    )
+                )
+            ).scalars().all()
+        assert rows == []
+    finally:
+        await engine.dispose()
+
+
+async def test_sync_wa_voice_calls_passes_resolved_root_to_scraper(monkeypatch):
+    """When a root department exists in the DB, the orchestrator resolves its
+    id and passes it as ``department_id`` to the WA voice-call scraper."""
+    engine = await _make_engine()
+    try:
+        SessionLocal = async_sessionmaker(engine, expire_on_commit=False)
+
+        captured: dict = {}
+
+        async def fake_scrape_wa_voice_calls(client, *, department_id, **_kwargs):
+            captured["department_id"] = department_id
+            if False:  # pragma: no cover
+                yield {}
+
+        async def fake_upsert(session, rec):
+            return None
+
+        monkeypatch.setattr(
+            orchestrator, "scrape_wa_voice_calls", fake_scrape_wa_voice_calls
+        )
+        monkeypatch.setattr(orchestrator, "upsert_voice_call", fake_upsert)
+
+        async with SessionLocal() as session:
+            session.add(
+                Department(
+                    dept_id="ROOT_DEPT", parent_id=None, name="Root"
+                )
+            )
+            await session.flush()
+            result = await orchestrator.sync_wa_voice_calls(
+                session, client=object()
+            )
+            await session.commit()
+
+        assert result.status == "success"
+        assert captured["department_id"] == "ROOT_DEPT"
+    finally:
+        await engine.dispose()
+
+
 # ===========================================================================
 # Phone calls + SMS — full re-scrape entities (M4)
 # ===========================================================================