feat(scraper): WA 语音通话抓取 scrape_wa_voice_calls（callSource=4）

复用云客统一语音接口 queryWeChatVoiceList + callSource=4；channel=wa_voice_call
区分；WA 特有字段落 raw_json；复用 PhoneCall 表 + upsert_voice_call。

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

yunke-server/app/scraper/whatsapp.py

@@ -40,6 +40,7 @@ __all__ = [
     "scrape_whatsapp_accounts",
     "scrape_whatsapp_friends",
     "scrape_whatsapp_messages",
+    "scrape_wa_voice_calls",
 ]
 
 WHATSAPP_ACCOUNTS_PATH = "/qqweb/WhatsAppUser/businessSalesList"
@@ -47,9 +48,19 @@ WHATSAPP_FRIENDS_PATH = "/qqweb/WhatsAppUser/businessFriendList"
 
 # WhatsApp list endpoints return wall-clock strings like "2026-08-01 16:39"
 # (no seconds) for lastUpdate/createTime — parse to ms epoch (naive UTC).
+# The voice-call endpoint reports ``startTime`` as ``YYYY-MM-DD HH:MM:SS``
+# (with seconds); the second format below matches it so this list is reused
+# by the WA voice-call scraper without a private copy.
 _WA_DATETIME_FORMATS = ["%Y-%m-%d %H:%M", "%Y-%m-%d %H:%M:%S"]
 WHATSAPP_MESSAGES_PATH = "/qqweb/WhatsAppUser/chatRecords"
 
+# The unified yunke voice-call endpoint is shared across the WeChat and
+# WhatsApp channels — same path, same envelope, distinguished by the
+# ``callSource`` flag in the request body (``"0"`` WeChat / ``"4"`` WA).
+# ``scrape_wa_voice_calls`` below wraps the WA variant; the WeChat variant
+# lives in :mod:`app.scraper.wechat` (``scrape_wechat_voice_calls``).
+WA_VOICE_LIST_PATH = "/wechatweb/callRecord/queryWeChatVoiceList"
+
 
 # ===========================================================================
 # Account scraper (M3) — POST /qqweb/WhatsAppUser/businessSalesList
@@ -490,3 +501,175 @@ async def scrape_whatsapp_messages(
         if _is_wa_divider(record):
             continue
         yield _normalize_whatsapp_message(record)
+
+
+# ===========================================================================
+# Voice-call scraper (Plan 4a Task 1) — POST /wechatweb/callRecord/queryWeChatVoiceList
+# with ``callSource=4`` (WhatsApp).
+#
+# Reuses the unified yunke voice interface also used by the WeChat voice
+# scraper (``scrape_wechat_voice_calls``): same path, same flat envelope
+# (rows under ``data.data``, declared total under ``data.total``, no
+# ``basicResult`` wrapper). The only wire-level difference is the request
+# body flag ``callSource="4"`` (WA) vs ``"0"`` (WeChat). Output records are
+# tagged ``channel="wa_voice_call"`` so they share the ``PhoneCall`` table
+# with the WeChat channel without colliding.
+# ===========================================================================
+
+
+def _parse_wa_voice_total(resp: Any) -> int | None:
+    """Read the declared row count from the ``queryWeChatVoiceList`` envelope.
+
+    Shape: ``data.total`` (an int) — identical to the WeChat voice envelope
+    (same endpoint). Returns ``None`` if the path is absent so the paginator
+    falls back to the empty-page stop signal. (Live WA ``total`` is 143 per
+    phase0-findings.md §4.)
+    """
+    try:
+        body = resp.json()
+    except (AttributeError, ValueError):
+        return None
+    data = body.get("data") if isinstance(body, dict) else None
+    if not isinstance(data, dict):
+        return None
+    total = data.get("total")
+    return int(total) if isinstance(total, (int, float)) and not isinstance(
+        total, bool
+    ) else None
+
+
+def _parse_wa_voice_rows(resp: Any) -> list[dict[str, Any]]:
+    """Extract the WA voice-call list from the ``queryWeChatVoiceList`` envelope.
+
+    Shape: ``data.data`` (a list of records) — identical to the WeChat voice
+    envelope. Missing / non-list values collapse to an empty list so the
+    paginator sees "empty page".
+    """
+    try:
+        body = resp.json()
+    except (AttributeError, ValueError):
+        return []
+    data = body.get("data") if isinstance(body, dict) else None
+    if not isinstance(data, dict):
+        return []
+    rows = data.get("data")
+    return rows if isinstance(rows, list) else []
+
+
+def _build_wa_voice_body(page_num: int, page_size: int) -> dict[str, Any]:
+    """Build the WA ``queryWeChatVoiceList`` request body for a given page.
+
+    Adds ``callSource="4"`` (the WA flag; WeChat uses ``"0"``) to the
+    standard ``pageNum`` / ``pageSize`` pagination pair. No filter
+    parameters — the live capture carries none.
+    """
+    return {"pageNum": page_num, "pageSize": page_size, "callSource": "4"}
+
+
+def _normalize_wa_voice_call(record: dict[str, Any]) -> dict[str, Any]:
+    """Map one WA ``queryWeChatVoiceList`` record to the ``PhoneCall`` shape.
+
+    Adds ``channel="wa_voice_call"`` and preserves the original record under
+    ``raw_json``. Field mapping is identical to the WeChat voice normalizer
+    (``_normalize_voice_call`` in :mod:`app.scraper.wechat`) — the endpoint
+    is shared, so the record schema is too. The two intentional differences:
+
+    * ``channel`` is ``"wa_voice_call"`` (not ``"voice_call"``) so the WA
+      rows are distinguishable from WeChat rows in the shared ``PhoneCall``
+      table.
+    * WA-specific fields with no matching ``PhoneCall`` column survive only
+      via ``raw_json``: ``weChatId`` (the owning WA account id, e.g.
+      ``<phone>@s.whatsapp.net``), ``callFileId``, ``nextId``, ``isRoom``
+      and ``from`` (the WA source flag).
+
+    Mapping (same as the WeChat voice normalizer, repeated here so this
+    scraper is self-documenting):
+
+    * ``id``              -> ``call_id`` (PK)
+    * ``startTime``       -> ``start_call_time`` (``YYYY-MM-DD HH:MM:SS``
+      -> ms epoch via :func:`parse_datetime_to_ms` + ``_WA_DATETIME_FORMATS``)
+    * ``duration``        -> ``call_duration`` (string seconds coerced to int)
+    * ``callStatus``      -> ``call_status`` (1=connected w/ recording,
+      2=no answer)
+    * ``isSend``          -> ``incoming_call`` with INVERTED polarity
+      (``0=incoming -> 1`` / ``1=outgoing -> 0``; ``None`` preserved when
+      ``isSend`` is missing/non-numeric).
+    * ``userId``          -> ``user_id`` (owning staff)
+    * ``userName``        -> ``user_id_name``
+    * ``talker``          -> ``call_number`` (the customer WA id)
+    * ``talkerNickName``  -> ``plan_customer_name``
+    * ``ossFileName``     -> ``record_file`` (the recording URL; may be null)
+    * ``version``         -> ``version`` (carried verbatim)
+
+    Non-applicable ``PhoneCall`` columns (``ring_time`` / ``sim_phone`` /
+    ``sim_number`` / ``imei`` / ``is_upload`` / ``download_count`` /
+    ``ai_asr`` / ``qc_status`` / ``department_id``) are left ``None`` — the
+    WA voice payload carries none of them. ``None``-safe on every mapped
+    field.
+    """
+    is_send = coerce_int_or_none(record.get("isSend"))
+    # Flip isSend (0=incoming/1=outgoing) to incoming_call (1=incoming/0=outgoing).
+    incoming_call = None if is_send is None else 1 - is_send
+    return {
+        "call_id": record.get("id"),
+        "channel": "wa_voice_call",
+        "start_call_time": parse_datetime_to_ms(
+            record.get("startTime"), _WA_DATETIME_FORMATS
+        ),
+        "call_duration": coerce_int_or_none(record.get("duration")),
+        "call_status": coerce_int_or_none(record.get("callStatus")),
+        "incoming_call": incoming_call,
+        "user_id": record.get("userId"),
+        "user_id_name": record.get("userName"),
+        "call_number": record.get("talker"),
+        "plan_customer_name": record.get("talkerNickName"),
+        "record_file": record.get("ossFileName"),
+        "version": record.get("version"),
+        "raw_json": record,
+    }
+
+
+async def scrape_wa_voice_calls(
+    client: YunkeClient,
+    *,
+    page_size: int = 50,
+) -> AsyncIterator[dict[str, Any]]:
+    """Yield normalized WhatsApp voice-call records from ``queryWeChatVoiceList``.
+
+    Wraps ``POST /wechatweb/callRecord/queryWeChatVoiceList`` with
+    ``callSource=4`` — the unified yunke voice interface's WA variant (the
+    WeChat variant, ``callSource=0``, lives in :mod:`app.scraper.wechat`).
+    Walks page by page until the upstream reports no more rows (empty
+    ``data.data`` array — the primary stop signal), mapping each record to
+    the ``PhoneCall`` column shape with ``channel="wa_voice_call"`` plus a
+    verbatim ``raw_json`` copy.
+
+    The envelope is identical to the WeChat voice endpoint: rows sit under
+    ``data.data``, declared total under ``data.total``, pagination fields
+    under ``data.pageNum`` / ``data.pageSize``. The WA-specific fields
+    (``weChatId`` / ``callFileId`` / ``nextId`` / ``isRoom`` / ``from``)
+    have no ``PhoneCall`` column and survive only via ``raw_json``.
+
+    Persistence reuses :func:`app.storage.repos.upsert_voice_call` (Task 2
+    wires the orchestration); the ``channel`` value distinguishes WA rows
+    from WeChat rows in the shared table.
+
+    Parameters
+    ----------
+    client:
+        Authenticated :class:`YunkeClient`. Auth headers / 401 re-login are
+        handled by the client.
+    page_size:
+        Page size to request. Defaults to 50 (matches the WeChat voice
+        scraper; a sane middle ground between request count and per-response
+        payload size for this endpoint).
+    """
+    async for record in paginate_by_page(
+        client,
+        WA_VOICE_LIST_PATH,
+        page_size=page_size,
+        parse_total=_parse_wa_voice_total,
+        parse_rows=_parse_wa_voice_rows,
+        build_body=_build_wa_voice_body,
+    ):
+        yield _normalize_wa_voice_call(record)

yunke-server/tests/cassettes/wa_voice_fixture.py

@@ -0,0 +1,157 @@
+"""Fixture payloads for ``POST /wechatweb/callRecord/queryWeChatVoiceList``
+with ``callSource=4`` (WhatsApp voice calls).
+
+The WhatsApp voice-call endpoint is the SAME unified voice interface as the
+WeChat one (``queryWeChatVoiceList``) — only the request flag differs
+(``callSource="4"`` for WA vs. ``"0"`` for WeChat). The response envelope is
+identical to :mod:`tests.cassettes.voiceCall_fixture` (no ``basicResult``
+wrapper; the row list and pagination fields sit directly under ``data``)::
+
+    {"message":"调用成功","code":"10000","success":true,"traceId":"...",
+     "data":{"data":[...], "total":.., "pageNum":.., "pageSize":..}}
+
+WA voice records carry the same core schema as WeChat voice calls plus a
+few WA-specific fields that have no matching ``PhoneCall`` column and
+survive only via ``raw_json``: ``weChatId`` (here the owning WA account
+id, e.g. ``<phone>@s.whatsapp.net``), ``callFileId``, ``nextId``,
+``isRoom`` and ``from``. Live ``total`` is 143 per phase0-findings.md §4
+(WA voice capture).
+
+The cassette ships three records across two pages so a test can drive the
+page-number paginator across the empty-page stop signal:
+
+* page 1 -> 2 of the 3 fixture records, ``total=3``
+* page 2 -> the remaining 1 record, ``total=3``
+* (page 3 -> empty ``data`` array, served inline by the test)
+
+Records deliberately exercise the documented mapping edges:
+
+* ``wa_vc_1001`` — incoming connected call WITH a recording (``isSend=0`` ->
+  ``incoming_call=1``; ``callStatus=1``; non-null ``ossFileName``;
+  ``duration`` as a string).
+* ``wa_vc_1002`` — outgoing no-answer call with NO recording (``isSend=1``
+  -> ``incoming_call=0``; ``callStatus=2``; ``ossFileName=null``).
+* ``wa_vc_1003`` — outgoing connected call with a recording.
+"""
+
+from __future__ import annotations
+
+from typing import Any
+
+# ---------------------------------------------------------------------------
+# Capture-shaped WA voice-call records (3 total across 2 pages).
+# ---------------------------------------------------------------------------
+
+WA_VOICE_RECORDS: list[dict[str, Any]] = [
+    {
+        # Incoming connected call with a recording.
+        "id": "wa_vc_1001",
+        "userId": "staff_user_001",
+        "userName": "Alice Wang",
+        "userWeChatNickName": "Alice WA",
+        "userWeChatAlias": "alice_wa",
+        "talker": "8613800000001@s.whatsapp.net",
+        "talkerNickName": "WA Customer A",
+        "talkerAlias": "wa_a",
+        "callType": 1,
+        "isSend": 0,  # 0=incoming -> incoming_call=1
+        "callStatus": 1,  # 1=connected w/ recording
+        "ossFileName": (
+            "https://yunke-pcfile.oss-cn-beijing.aliyuncs.com/whatsapp-call/"
+            "8m0atd/wa001/ossCallback/1700000001000_1700000151000.mp3"
+        ),
+        "duration": "151",  # string seconds -> call_duration int 151
+        "startTime": "2026-01-15 10:30:00",  # parsed to ms-epoch UTC
+        "weChatId": "8613800000000@s.whatsapp.net",  # owning WA account
+        "callFileId": "cf_wa_1001",
+        "nextId": "wa_vc_1002",
+        "isRoom": 0,
+        "from": 4,  # WA source flag
+        "version": "v1.20260731.wa1001",
+    },
+    {
+        # Outgoing no-answer call, no recording.
+        "id": "wa_vc_1002",
+        "userId": "staff_user_001",
+        "userName": "Alice Wang",
+        "userWeChatNickName": "Alice WA",
+        "userWeChatAlias": "alice_wa",
+        "talker": "8613800000002@s.whatsapp.net",
+        "talkerNickName": "WA Lead B",
+        "talkerAlias": "",
+        "callType": 1,
+        "isSend": 1,  # 1=outgoing -> incoming_call=0
+        "callStatus": 2,  # 2=no answer
+        "ossFileName": None,  # no recording -> record_file None
+        "duration": "0",
+        "startTime": "2026-01-15 11:00:00",
+        "weChatId": "8613800000000@s.whatsapp.net",
+        "callFileId": "cf_wa_1002",
+        "nextId": "wa_vc_1003",
+        "isRoom": 0,
+        "from": 4,
+        "version": "v1.20260731.wa1002",
+    },
+    {
+        # Outgoing connected call with a recording.
+        "id": "wa_vc_1003",
+        "userId": "staff_user_002",
+        "userName": "Bob Chen",
+        "userWeChatNickName": "Bob WA",
+        "userWeChatAlias": "bob_wa",
+        "talker": "8613800000003@s.whatsapp.net",
+        "talkerNickName": "WA Customer C",
+        "talkerAlias": "wa_c",
+        "callType": 1,
+        "isSend": 1,  # outgoing -> incoming_call=0
+        "callStatus": 1,  # connected w/ recording
+        "ossFileName": (
+            "https://yunke-pcfile.oss-cn-beijing.aliyuncs.com/whatsapp-call/"
+            "8m0atd/wa002/ossCallback/1700000003000_1700000045000.mp3"
+        ),
+        "duration": "45",
+        "startTime": "2026-01-15 12:00:00",
+        "weChatId": "8613800000004@s.whatsapp.net",
+        "callFileId": "cf_wa_1003",
+        "nextId": None,
+        "isRoom": 0,
+        "from": 4,
+        "version": "v1.20260731.wa1003",
+    },
+]
+
+# Default page size for the fixture (and the scraper). total=3 means the
+# fixture fills exactly 2 pages of size 2 (2 + 1 records) plus a
+# terminating empty page.
+TOTAL = len(WA_VOICE_RECORDS)
+DEFAULT_PAGE_SIZE = 2
+
+
+def make_wa_voice_list_response(
+    records: list[dict[str, Any]],
+    *,
+    total: int,
+    page_num: int = 1,
+    page_size: int = DEFAULT_PAGE_SIZE,
+    trace_id: str | None = None,
+) -> dict[str, Any]:
+    """Build a capture-shaped ``queryWeChatVoiceList`` (callSource=4) envelope.
+
+    Shape (no ``basicResult`` wrapper; pagination fields directly under
+    ``data``)::
+
+        {"message":"调用成功","code":"10000","success":true,"traceId":"...",
+         "data":{"data":[...], "total":.., "pageNum":.., "pageSize":..}}
+    """
+    return {
+        "message": "调用成功",
+        "code": "10000",
+        "success": True,
+        "traceId": trace_id or f"trace-wa-{page_num}",
+        "data": {
+            "data": list(records),
+            "total": total,
+            "pageNum": page_num,
+            "pageSize": page_size,
+        },
+    }

yunke-server/tests/test_scrape_wa_voice_calls.py

@@ -0,0 +1,193 @@
+"""Tests for the WhatsApp voice-call scraper (Plan 4a Task 1).
+
+Drives the real page-number pagination + normalization logic through
+``respx`` by wiring a real ``YunkeClient`` (primed with a fake session so
+the login flow is skipped) against a mocked transport.
+
+The WA voice endpoint reuses the **unified** ``queryWeChatVoiceList``
+interface (the same one the WeChat voice scraper hits) with the
+WA-specific ``callSource="4"`` flag — same envelope (``data.data`` /
+``data.total``), same record schema, just a different ``channel`` label
+(``"wa_voice_call"``). The fixture ships 3 records across 2 pages of size
+2, plus a terminating empty page (the page-number paginator's primary
+stop signal):
+
+* page 1 -> 2 records, ``total=3``
+* page 2 -> 1 record, ``total=3``
+* page 3 -> empty ``data`` array (no more rows)
+
+The scraper must:
+
+* make exactly 3 calls and stop without a 4th,
+* send ``callSource=4`` + advancing ``pageNum``/``pageSize`` in the body,
+* yield exactly the 3 records normalized to the ``PhoneCall`` column
+  shape with ``channel="wa_voice_call"``,
+* preserve the WA-specific fields (``weChatId`` / ``callFileId`` /
+  ``nextId`` / ``isRoom`` / ``from``) via ``raw_json`` (no PhoneCall
+  columns exist for them).
+
+Field mapping asserted end-to-end (mirrors the WeChat voice test,
+``test_scrape_wechat_voice_calls``):
+
+* ``id``         -> ``call_id`` (PK)
+* ``talker``     -> ``call_number`` (the customer WA id)
+* ``talkerNickName`` -> ``plan_customer_name``
+* ``ossFileName``-> ``record_file`` (may be null)
+* ``startTime``  -> ``start_call_time`` (``YYYY-MM-DD HH:MM:SS`` -> ms epoch)
+* ``duration``   -> ``call_duration`` (string seconds coerced to int)
+* ``isSend``     -> ``incoming_call`` with INVERTED polarity (0=incoming
+  -> ``incoming_call=1``; 1=outgoing -> ``incoming_call=0``).
+"""
+
+from __future__ import annotations
+
+import datetime as dt
+import json as _json
+
+import httpx
+import respx
+
+from app.scraper.whatsapp import scrape_wa_voice_calls
+from app.session.yunke_client import YunkeClient
+from tests.cassettes.wa_voice_fixture import (
+    DEFAULT_PAGE_SIZE,
+    TOTAL,
+    WA_VOICE_RECORDS,
+    make_wa_voice_list_response,
+)
+
+BASE = "https://crm2.yunkecn.com"
+VOICE_URL = f"{BASE}/wechatweb/callRecord/queryWeChatVoiceList"
+
+USERID = "a" * 32
+COMPANY = "8m0atd"
+
+
+def _primed_client() -> YunkeClient:
+    """A YunkeClient already in a logged-in state (login flow skipped)."""
+    return YunkeClient(base_url=BASE, userid=USERID, company=COMPANY)
+
+
+def _ms(date_str: str) -> int:
+    """Expected ms-epoch for a ``YYYY-MM-DD HH:MM:SS`` string parsed as UTC.
+
+    Mirrors the scraper's documented parsing rule so the assertion is an
+    independent recomputation (not a self-reference).
+    """
+    return int(
+        dt.datetime.strptime(date_str, "%Y-%m-%d %H:%M:%S")
+        .replace(tzinfo=dt.UTC)
+        .timestamp()
+        * 1000
+    )
+
+
+# ---------------------------------------------------------------------------
+# End-to-end: pagination + body + field mapping + raw_json
+# ---------------------------------------------------------------------------
+
+
+@respx.mock
+async def test_scrape_wa_voice_calls_yields_records_and_paginates():
+    """Two pages + a terminating empty page -> 3 records, 3 calls.
+
+    Body must carry ``callSource=4`` (the WA flag) plus the standard
+    ``pageNum``/``pageSize`` pagination pair. Each yielded record is
+    normalized to the ``PhoneCall`` shape with ``channel="wa_voice_call"``
+    and the WA-specific fields preserved via ``raw_json``.
+    """
+    page1 = make_wa_voice_list_response(
+        WA_VOICE_RECORDS[:2], total=TOTAL, page_num=1, page_size=DEFAULT_PAGE_SIZE
+    )
+    page2 = make_wa_voice_list_response(
+        WA_VOICE_RECORDS[2:], total=TOTAL, page_num=2, page_size=DEFAULT_PAGE_SIZE
+    )
+    page3 = make_wa_voice_list_response(
+        [], total=TOTAL, page_num=3, page_size=DEFAULT_PAGE_SIZE
+    )
+
+    route = respx.post(VOICE_URL).mock(
+        side_effect=[
+            httpx.Response(200, json=page1),
+            httpx.Response(200, json=page2),
+            httpx.Response(200, json=page3),
+        ]
+    )
+
+    client = _primed_client()
+    try:
+        results = [
+            r
+            async for r in scrape_wa_voice_calls(
+                client, page_size=DEFAULT_PAGE_SIZE
+            )
+        ]
+    finally:
+        await client.aclose()
+
+    # Pagination: exactly 3 calls (page1, page2, empty-page stop).
+    assert route.call_count == 3
+
+    # Exactly the 3 fixture records (not duplicated, not dropped).
+    assert len(results) == len(WA_VOICE_RECORDS)
+    assert {r["call_id"] for r in results} == {rec["id"] for rec in WA_VOICE_RECORDS}
+
+    # First request body: callSource=4 (WA) + standard pagination pair.
+    body1 = _json.loads(route.calls[0].request.content.decode())
+    assert body1["callSource"] == "4"
+    assert body1["pageNum"] == 1
+    assert body1["pageSize"] == DEFAULT_PAGE_SIZE
+
+    # Field mapping for each record (compare against the source record).
+    for result, record in zip(results, WA_VOICE_RECORDS, strict=True):
+        # Identity + channel.
+        assert result["call_id"] == record["id"]
+        assert result["channel"] == "wa_voice_call"
+
+        # Staff side.
+        assert result["user_id"] == record["userId"]
+        assert result["user_id_name"] == record["userName"]
+
+        # Customer side: talker -> call_number, talkerNickName -> plan_customer_name.
+        assert result["call_number"] == record["talker"]
+        assert result["plan_customer_name"] == record["talkerNickName"]
+
+        # Recording URL (may be None).
+        assert result["record_file"] == record["ossFileName"]
+
+        # Status + duration + start time coercions.
+        assert result["call_status"] == record["callStatus"]
+        assert result["call_duration"] == int(record["duration"])
+        assert result["start_call_time"] == _ms(record["startTime"])
+
+        # incoming_call polarity: isSend 0=incoming -> 1; 1=outgoing -> 0.
+        assert result["incoming_call"] == 1 - record["isSend"]
+
+        # Version carried verbatim; raw_json preserves the original record
+        # (so WA-specific fields like weChatId / callFileId / nextId / isRoom
+        # / from survive end-to-end despite having no PhoneCall column).
+        assert result["version"] == record["version"]
+        assert result["raw_json"] == record
+
+
+# ---------------------------------------------------------------------------
+# Empty first page -> no yields, single call
+# ---------------------------------------------------------------------------
+
+
+@respx.mock
+async def test_scrape_wa_voice_calls_stops_on_empty_first_page():
+    """If the very first page is empty, scraper stops without over-fetching."""
+    empty = make_wa_voice_list_response([], total=0, page_num=1)
+    route = respx.post(VOICE_URL).mock(
+        return_value=httpx.Response(200, json=empty)
+    )
+
+    client = _primed_client()
+    try:
+        results = [r async for r in scrape_wa_voice_calls(client)]
+    finally:
+        await client.aclose()
+
+    assert results == []
+    assert route.call_count == 1