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931 lines
42 KiB
Python
931 lines
42 KiB
Python
from __future__ import annotations
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import asyncio
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import fnmatch
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import os
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import sys
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from typing import Any
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from unittest.mock import AsyncMock, MagicMock, patch
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os.environ.setdefault("DATABASE_URL", "postgresql+psycopg://test:test@localhost:5432/test")
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_wp_mock = MagicMock()
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sys.modules.setdefault("weasyprint", _wp_mock)
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import pytest # noqa: E402
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from scraper_kit.avito_exceptions import ( # noqa: E402
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AvitoBlockedError,
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AvitoSidecarUnavailableError,
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)
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from app.core import shutdown as _sd # noqa: E402
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from app.tasks.avito_detail_backfill import ( # noqa: E402
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_OBLAST_AVITO_URL_PATTERNS,
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AvitoDetailBackfillResult,
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run_avito_detail_backfill,
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)
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@pytest.fixture(autouse=True)
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def _reset_shutdown() -> None:
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"""shutdown — module-global Event: чистим вокруг каждого теста (изоляция #1182)."""
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_sd.reset_shutdown()
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yield
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_sd.reset_shutdown()
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@pytest.fixture(autouse=True)
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def _patch_build_warmed() -> object:
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"""use_curl-ветка (#1551) строит прогретую сессию через build_warmed_session и
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освежает куки через research_in_session (реальный yandex/avito GET + sleep).
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fetch_detail в этих тестах всё равно замокан — мокаем обе не-сетевыми AsyncMock,
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чтобы setup / periodic re-warm / on-block cooldown не ходили в сеть."""
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with (
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patch(
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"app.tasks.avito_detail_backfill.build_warmed_session",
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AsyncMock(return_value=AsyncMock()),
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),
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patch(
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"app.tasks.avito_detail_backfill.research_in_session",
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AsyncMock(return_value=True),
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) as research,
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):
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yield research
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# ---------------------------------------------------------------------------
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# Helpers
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# ---------------------------------------------------------------------------
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def _make_snapshot(n: int) -> list[dict]:
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return [{"id": i + 1, "source_url": f"/items/{i + 1}"} for i in range(n)]
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def _mock_db(snapshot: list[dict]) -> MagicMock:
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"""Fake Session: first execute() returns snapshot via .mappings().all()."""
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db = MagicMock()
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sel = MagicMock()
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sel.mappings.return_value.all.return_value = snapshot
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db.execute.return_value = sel
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return db
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_FETCH = "app.tasks.avito_detail_backfill.fetch_detail"
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_SAVE = "app.tasks.avito_detail_backfill.save_detail_enrichment"
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_RUNS = "app.tasks.avito_detail_backfill.runs_mod"
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_SLEEP = "app.tasks.avito_detail_backfill.asyncio.sleep"
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_SESSION = "app.tasks.avito_detail_backfill.AsyncSession"
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_SCRAPER = "app.tasks.avito_detail_backfill.AvitoScraper"
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_SETTINGS = "app.tasks.avito_detail_backfill.settings"
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_SHUTDOWN = "app.tasks.avito_detail_backfill.shutdown_requested"
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_BUILD_WARM = "app.tasks.avito_detail_backfill.build_warmed_session"
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_RESEARCH = "app.tasks.avito_detail_backfill.research_in_session"
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# #2825: settings.scraper_proxy_url в "elif not use_curl" (legacy curl_cffi) branch
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# заменён на resolve_proxy_url(db, "avito") (пул scrape_proxies с учётом банов,
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# fallback на settings.scraper_proxy_url внутри app.services.proxy_egress) -- эти
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# тесты про block/ban/rotate-логику, не про подбор прокси (см.
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# tests/services/test_proxy_egress.py), поэтому мокаем сам резолвер.
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_RESOLVE_PROXY_URL = "app.tasks.avito_detail_backfill.resolve_proxy_url"
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# ---------------------------------------------------------------------------
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# Tests
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# ---------------------------------------------------------------------------
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@pytest.mark.asyncio
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async def test_backfill_empty_snapshot_marks_done() -> None:
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"""Empty snapshot -> mark_done immediately, no fetch calls."""
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db = _mock_db([])
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runs = MagicMock()
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fake_session = AsyncMock()
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fake_settings = MagicMock(scraper_fetch_mode="cffi")
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with (
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patch(_SETTINGS, fake_settings),
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patch(_SESSION, return_value=fake_session),
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patch(_SCRAPER),
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patch(_RUNS, runs),
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patch(_FETCH) as mock_fetch,
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):
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result = await run_avito_detail_backfill(
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db, run_id=1, params={"batch_size": 10, "budget_sec": 60}
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)
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assert isinstance(result, AvitoDetailBackfillResult)
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assert result.attempted == 0
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assert result.enriched == 0
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mock_fetch.assert_not_called()
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runs.mark_done.assert_called_once()
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runs.mark_failed.assert_not_called()
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@pytest.mark.asyncio
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async def test_backfill_processes_snapshot_to_completion() -> None:
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"""3 listings -> all fetched and enriched, mark_done called."""
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from app.services.scraper_adapters import RealScraperConfig
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snapshot = _make_snapshot(3)
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db = _mock_db(snapshot)
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runs = MagicMock()
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mock_enrichment = MagicMock()
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mock_fetch = AsyncMock(return_value=mock_enrichment)
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mock_save = MagicMock(return_value=True)
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fake_settings = MagicMock(scraper_fetch_mode="cffi")
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with (
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patch(_SETTINGS, fake_settings),
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patch(_SESSION, return_value=AsyncMock()),
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patch(_SCRAPER) as mock_scraper_cls,
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patch(_RUNS, runs),
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patch(_FETCH, mock_fetch),
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patch(_SAVE, mock_save),
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patch(_SLEEP, new_callable=AsyncMock),
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):
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result = await run_avito_detail_backfill(
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db, run_id=2, params={"batch_size": 10, "budget_sec": 3600}
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)
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assert result.attempted == 3
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assert result.enriched == 3
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assert result.blocked == 0
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assert result.failed == 0
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assert mock_fetch.call_count == 3
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runs.mark_backfill_finished.assert_called_once()
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runs.mark_failed.assert_not_called()
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# #2310 regression guard: kit fetch_detail silently drops the backconnect-
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# on-403 retry (and kit AvitoScraper can't read scraper_proxy_url at all)
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# unless config=RealScraperConfig() is passed/injected at the call
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# site — assert_called()/call_count alone wouldn't catch someone dropping
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# that kwarg later (mirrors #2306's test_backfill_wave2.py:282-286 pattern).
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_, fetch_call_kwargs = mock_fetch.call_args
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assert isinstance(fetch_call_kwargs.get("config"), RealScraperConfig)
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assert isinstance(mock_scraper_cls.call_args.args[0], RealScraperConfig)
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@pytest.mark.asyncio
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async def test_backfill_build_warmed_session_receives_config() -> None:
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"""#2397 Part D1 / #2330 regression guard: kit's build_warmed_session() now accepts
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config=ScraperConfig and silently drops settings.scraper_proxy_url (sticky МГТС-прокси)
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-- NO crash, just a proxy-less session -- unless config=RealScraperConfig() is passed
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at the call site. use_curl=True is the prod-default path (avito_detail_backfill_use_curl),
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so this is the setup-time build_warmed_session() call (~line 177). assert_awaited_once()
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alone wouldn't catch someone dropping the kwarg later (mirrors the fetch_detail config=
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guard above, lines 141-148)."""
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from app.services.scraper_adapters import RealScraperConfig
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snapshot = _make_snapshot(1)
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db = _mock_db(snapshot)
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runs = MagicMock()
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mock_enrichment = MagicMock()
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mock_fetch = AsyncMock(return_value=mock_enrichment)
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mock_save = MagicMock(return_value=True)
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fake_settings = MagicMock(
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scraper_fetch_mode="cffi",
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avito_detail_backfill_use_curl=True,
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)
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with (
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patch(_SETTINGS, fake_settings),
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patch(_SCRAPER),
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patch(_RUNS, runs),
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patch(_FETCH, mock_fetch),
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patch(_SAVE, mock_save),
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patch(_SLEEP, new_callable=AsyncMock),
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patch(_BUILD_WARM, AsyncMock(return_value=AsyncMock())) as mock_build,
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):
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result = await run_avito_detail_backfill(
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db, run_id=15, params={"batch_size": 10, "budget_sec": 3600}
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)
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assert result.enriched == 1
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mock_build.assert_awaited_once()
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_, build_call_kwargs = mock_build.call_args
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assert isinstance(build_call_kwargs.get("config"), RealScraperConfig)
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runs.mark_backfill_finished.assert_called_once()
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runs.mark_failed.assert_not_called()
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@pytest.mark.asyncio
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@pytest.mark.parametrize(
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("exc_factory", "expected_kinds"),
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[
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(lambda: AvitoBlockedError("ip blocked"), {"platform"}),
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(lambda: AvitoSidecarUnavailableError("browser unavailable"), {"infra"}),
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],
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)
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async def test_backfill_reports_ban_kind_of_the_blocks_it_saw(
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exc_factory: Any, expected_kinds: set[str]
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) -> None:
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"""Диагноз блоков доезжает до финализатора по ТИПУ исключения (#2764).
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Фальсификация: до правки задача не передавала ничего, и обе серии — отказ
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площадки и отказ нашего сайдкара — давали в scrape_runs.ban_kind одинаковое
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'platform' по умолчанию (прод, прогон 3306: blocked=5, причина не установлена).
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"""
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snapshot = _make_snapshot(10)
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db = _mock_db(snapshot)
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runs = MagicMock()
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mock_scraper = MagicMock()
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mock_scraper.return_value._rotate_ip = AsyncMock(return_value=True)
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fake_settings = MagicMock(scraper_fetch_mode="cffi", avito_detail_backfill_use_curl=False)
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with (
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patch(_SETTINGS, fake_settings),
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patch(_SESSION, return_value=AsyncMock()),
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patch(_SCRAPER, mock_scraper),
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patch(_RUNS, runs),
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patch(_RESOLVE_PROXY_URL, MagicMock(return_value="http://test-proxy.local:8080")),
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patch(_FETCH, AsyncMock(side_effect=exc_factory())),
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patch(_SLEEP, new_callable=AsyncMock),
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):
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await run_avito_detail_backfill(
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db, run_id=3, params={"batch_size": 10, "budget_sec": 3600, "max_consecutive_blocks": 5}
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)
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runs.mark_backfill_finished.assert_called_once()
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assert set(runs.mark_backfill_finished.call_args.kwargs["ban_kinds"]) == expected_kinds
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@pytest.mark.asyncio
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async def test_backfill_blocked_abort_after_max_consecutive() -> None:
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"""5 consecutive AvitoBlockedError -> abort с пометкой aborted_by_blocks (#2674).
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||
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Раньше — mark_done; на проде 13 прогонов attempted=5 blocked=5 enriched=0
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назывались успехом. Теперь флаг обрыва → статус 'banned'.
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#1950 abort-reorder: abort-check ПЕРЕД recovery → на 5-м (аборт-)блоке rotate_ip
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НЕ дёргается (не тратим recovery на финальном блоке). rotate_ip x4 (блоки 1-4).
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"""
|
||
from scraper_kit.avito_exceptions import AvitoBlockedError
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||
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||
snapshot = _make_snapshot(10)
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||
db = _mock_db(snapshot)
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||
runs = MagicMock()
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||
blocked_exc = AvitoBlockedError("ip blocked")
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||
mock_fetch = AsyncMock(side_effect=blocked_exc)
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mock_scraper = MagicMock()
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mock_scraper.return_value._rotate_ip = AsyncMock(return_value=True)
|
||
# use_curl=False: legacy block→_rotate_ip путь (#1551 warm-batch rebuild только при
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# use_curl=True). MagicMock без явного флага сделал бы use_curl truthy.
|
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fake_settings = MagicMock(scraper_fetch_mode="cffi", avito_detail_backfill_use_curl=False)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
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||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER, mock_scraper),
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||
patch(_RUNS, runs),
|
||
patch(_RESOLVE_PROXY_URL, MagicMock(return_value="http://test-proxy.local:8080")),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
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db, run_id=3, params={"batch_size": 10, "budget_sec": 3600, "max_consecutive_blocks": 5}
|
||
)
|
||
|
||
assert result.blocked == 5
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||
assert result.attempted == 5
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||
assert result.enriched == 0
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runs.mark_backfill_finished.assert_called_once()
|
||
assert runs.mark_backfill_finished.call_args.kwargs["aborted_by_blocks"] is True
|
||
runs.mark_failed.assert_not_called()
|
||
# abort-check до recovery → 5-й блок абортит без rotate; rotate только на блоках 1-4.
|
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assert mock_scraper.return_value._rotate_ip.call_count == 4
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||
|
||
|
||
@pytest.mark.asyncio
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||
async def test_backfill_sigterm_drain_breaks_and_marks_done_partial() -> None:
|
||
"""#1182 Phase 2: shutdown_requested() True → loop выходит на границе карточки,
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||
mark_done вызывается с ЧАСТИЧНЫМИ счётчиками (не mark_failed, не mark_cancelled).
|
||
|
||
side_effect [False, True]: 1-я карточка обрабатывается (attempted=1, enriched=1),
|
||
перед 2-й приходит SIGTERM-drain → break. Snapshot — pending-query, остаток
|
||
до-резюмит следующий run (resume_cursor не нужен).
|
||
"""
|
||
snapshot = _make_snapshot(3)
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||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mock_enrichment = MagicMock()
|
||
mock_fetch = AsyncMock(return_value=mock_enrichment)
|
||
mock_save = MagicMock(return_value=True)
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi")
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER),
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SAVE, mock_save),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
patch(_SHUTDOWN, side_effect=[False, True]),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db, run_id=13, params={"batch_size": 10, "budget_sec": 3600}
|
||
)
|
||
|
||
# Обработана только 1-я карточка, на 2-й — drain-break.
|
||
assert result.attempted == 1
|
||
assert result.enriched == 1
|
||
assert mock_fetch.call_count == 1
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
runs.mark_failed.assert_not_called()
|
||
runs.mark_cancelled.assert_not_called()
|
||
# mark_done получил ЧАСТИЧНЫЕ счётчики (attempted=1, а не весь snapshot=3).
|
||
done_counters = runs.mark_backfill_finished.call_args.args[2]
|
||
assert done_counters["attempted"] == 1
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_budget_guard_stops_loop() -> None:
|
||
"""Budget expired before first listing -> fetch_detail not called."""
|
||
snapshot = _make_snapshot(5)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mono_values = iter([0.0, 999.0, 999.0])
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi")
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER),
|
||
patch(_RUNS, runs),
|
||
patch("app.tasks.avito_detail_backfill.time.monotonic", side_effect=mono_values),
|
||
patch(_FETCH) as mock_fetch,
|
||
):
|
||
await run_avito_detail_backfill(db, run_id=4, params={"batch_size": 5, "budget_sec": 1})
|
||
|
||
mock_fetch.assert_not_called()
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_top_level_exception_marks_failed() -> None:
|
||
"""db.execute raises -> mark_failed called, exception re-raised."""
|
||
db = MagicMock()
|
||
db.execute.side_effect = RuntimeError("DB connection lost")
|
||
runs = MagicMock()
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi")
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER),
|
||
patch(_RUNS, runs),
|
||
):
|
||
with pytest.raises(RuntimeError, match="DB connection lost"):
|
||
await run_avito_detail_backfill(
|
||
db, run_id=5, params={"batch_size": 5, "budget_sec": 60}
|
||
)
|
||
|
||
runs.mark_failed.assert_called_once()
|
||
runs.mark_backfill_finished.assert_not_called()
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_rotate_ip_called_on_each_block() -> None:
|
||
"""1 block + 1 success -> rotate_ip called once, enriched=1."""
|
||
from scraper_kit.avito_exceptions import AvitoBlockedError
|
||
|
||
snapshot = _make_snapshot(2)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mock_enrichment = MagicMock()
|
||
blocked_exc = AvitoBlockedError("x")
|
||
mock_fetch = AsyncMock(side_effect=[blocked_exc, mock_enrichment])
|
||
mock_scraper = MagicMock()
|
||
mock_scraper.return_value._rotate_ip = AsyncMock(return_value=True)
|
||
# use_curl=False: legacy block→_rotate_ip путь (#1551 warm-batch rebuild только при
|
||
# use_curl=True). MagicMock без явного флага сделал бы use_curl truthy.
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi", avito_detail_backfill_use_curl=False)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER, mock_scraper),
|
||
patch(_RUNS, runs),
|
||
patch(_RESOLVE_PROXY_URL, MagicMock(return_value="http://test-proxy.local:8080")),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SAVE, return_value=True),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db, run_id=6, params={"batch_size": 10, "budget_sec": 3600, "max_consecutive_blocks": 5}
|
||
)
|
||
|
||
assert result.enriched == 1
|
||
assert result.blocked == 1
|
||
assert mock_scraper.return_value._rotate_ip.call_count == 1
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_snapshot_filters_ekb_active_only() -> None:
|
||
"""Снапшот-SELECT (#1814, расширено #2576) фильтрует активные ЕКБ- И
|
||
известные oblast-листинги (region 66), НЕ всё подряд.
|
||
|
||
Проверяем, что текст запроса содержит `is_active = TRUE`, `LIKE
|
||
'%/ekaterinburg/%'` (ekb CTE, LIMIT batch_size НЕ сокращён) и `LIKE ANY(...)`
|
||
по oblast-паттернам (oblast CTE, отдельный LIMIT oblast_batch_size) — legacy
|
||
не-ЕКБ/не-область (moskva/spb/tyumen) и мёртвые листинги не попадают в фетч,
|
||
иначе browser спотыкается → curl-бан 429.
|
||
"""
|
||
db = _mock_db([])
|
||
runs = MagicMock()
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi")
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER),
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH),
|
||
):
|
||
await run_avito_detail_backfill(db, run_id=8, params={"batch_size": 10, "budget_sec": 60})
|
||
|
||
# Первый (и единственный при пустом снапшоте) execute — это SELECT-снапшот.
|
||
snapshot_call = db.execute.call_args_list[0]
|
||
sql_text = str(snapshot_call.args[0])
|
||
assert "is_active = TRUE" in sql_text
|
||
assert "/ekaterinburg/" in sql_text
|
||
assert "LIKE ANY(CAST(:oblast_patterns AS text[]))" in sql_text
|
||
assert "detail_enriched_at IS NULL" in sql_text
|
||
assert "(lat IS NULL) DESC" in sql_text
|
||
assert "CAST(:batch_size AS int)" in sql_text
|
||
assert "CAST(:oblast_batch_size AS int)" in sql_text
|
||
|
||
# ekb-квота передаётся batch_size БЕЗ урезания (#2576 требование "ЕКБ не
|
||
# деградирует") — oblast получает отдельный (не вычтенный) bind-параметр.
|
||
bind_params = snapshot_call.args[1]
|
||
assert bind_params["batch_size"] == 10
|
||
assert bind_params["oblast_batch_size"] == 100 # default
|
||
assert set(bind_params["oblast_patterns"]) == set(_OBLAST_AVITO_URL_PATTERNS)
|
||
|
||
|
||
def test_oblast_avito_url_patterns_cover_region66_cities() -> None:
|
||
"""#2576: _OBLAST_AVITO_URL_PATTERNS строится из CITY_LOCATIONS.avito_slug —
|
||
список должен покрывать реальные Avito-слаги oblast-городов (в т.ч. те, что
|
||
ОТЛИЧАЮТСЯ от нашего city_slug: kamensk-uralskiy через дефис, а не
|
||
kamensk_uralskiy).
|
||
|
||
#2578 review: '_' в слаге -- LIKE wildcard, экранируем при построении паттерна
|
||
('_' -> '\\_') -- nizhniy_tagil/verhnyaya_pyshma здесь ожидаются С обратным
|
||
слэшем перед '_', НЕ голым подчёркиванием."""
|
||
assert "%/kamensk-uralskiy/%" in _OBLAST_AVITO_URL_PATTERNS
|
||
assert "%/nizhniy\\_tagil/%" in _OBLAST_AVITO_URL_PATTERNS
|
||
assert "%/pervouralsk/%" in _OBLAST_AVITO_URL_PATTERNS
|
||
assert "%/verhnyaya\\_pyshma/%" in _OBLAST_AVITO_URL_PATTERNS
|
||
assert "%/serov/%" in _OBLAST_AVITO_URL_PATTERNS
|
||
# ЕКБ обрабатывается отдельным жёстко закодированным паттерном (ekb CTE),
|
||
# НЕ через этот oblast-список — не должен в него затесаться.
|
||
assert not any("ekaterinburg" in p for p in _OBLAST_AVITO_URL_PATTERNS)
|
||
|
||
|
||
def _like_pattern_to_fnmatch(pattern: str) -> str:
|
||
"""Точный перевод семантики Postgres `LIKE` (default `ESCAPE '\\'`) в fnmatch-
|
||
паттерн -- посимвольно, а НЕ наивным `.replace()`.
|
||
|
||
LIKE: `%` = любая последовательность символов, `_` = РОВНО один любой символ,
|
||
`\\%`/`\\_`/`\\\\` = литералы (экранирование). fnmatch: `*` = любая
|
||
последовательность, `?` = один любой символ; голые `_`/`%` в fnmatch не
|
||
специальны (можно вставлять как литерал без экранирования).
|
||
|
||
#2578 review: наивный `pat.replace("%", "*")` (как было раньше) НЕ отражал бы
|
||
семантику `_` вообще -- fnmatch трактует `_` как литерал, LIKE -- как wildcard.
|
||
Из-за этого расхождения прежний тест не поймал бы латентный баг (нет
|
||
экранирования `_` в продовых паттернах). Посимвольный разбор здесь корректно
|
||
различает голый `_` (-> `?` wildcard) и экранированный `\\_` (-> литерал `_`).
|
||
"""
|
||
out: list[str] = []
|
||
i = 0
|
||
n = len(pattern)
|
||
while i < n:
|
||
ch = pattern[i]
|
||
if ch == "\\" and i + 1 < n and pattern[i + 1] in ("%", "_", "\\"):
|
||
out.append(pattern[i + 1]) # экранированный символ -> литерал as-is
|
||
i += 2
|
||
continue
|
||
if ch == "%":
|
||
out.append("*")
|
||
elif ch == "_":
|
||
out.append("?")
|
||
else:
|
||
out.append(ch)
|
||
i += 1
|
||
return "".join(out)
|
||
|
||
|
||
def _in_oblast_or_ekb_scope(source_url: str) -> bool:
|
||
"""Локальная реплика WHERE-условия snapshot-запроса (ekb CTE OR oblast CTE)
|
||
через корректную LIKE-эмуляцию -- без поднятия БД."""
|
||
if fnmatch.fnmatchcase(source_url, _like_pattern_to_fnmatch("%/ekaterinburg/%")):
|
||
return True
|
||
return any(
|
||
fnmatch.fnmatchcase(source_url, _like_pattern_to_fnmatch(pat))
|
||
for pat in _OBLAST_AVITO_URL_PATTERNS
|
||
)
|
||
|
||
|
||
def test_oblast_avito_url_patterns_include_oblast_and_ekb_exclude_foreign_region() -> None:
|
||
"""#2576 DoD: листинг города области и екатеринбургский листинг проходят
|
||
scope-фильтр; листинг чужого региона (Москва/СПб) — нет.
|
||
|
||
Использует корректную LIKE-эмуляцию (_like_pattern_to_fnmatch), а не наивный
|
||
`%` -> `*` replace (#2578 review — тот не различал бы `_`-семантику)."""
|
||
# Область (Каменск-Уральский, #2576 — реальный кейс из тикета) -- проходит.
|
||
assert _in_oblast_or_ekb_scope("https://www.avito.ru/kamensk-uralskiy/kvartiry/prodam_123")
|
||
# ЕКБ — по-прежнему проходит (не деградировал).
|
||
assert _in_oblast_or_ekb_scope("https://www.avito.ru/ekaterinburg/kvartiry/prodam_456")
|
||
# Чужой регион — НЕ проходит (иначе поехали бы Москва/СПб/Тюмень legacy-строки).
|
||
assert not _in_oblast_or_ekb_scope("https://www.avito.ru/moskva/kvartiry/prodam_789")
|
||
assert not _in_oblast_or_ekb_scope("https://www.avito.ru/sankt-peterburg/kvartiry/prodam_000")
|
||
|
||
|
||
def test_like_underscore_wildcard_regression_caught_by_escaped_patterns() -> None:
|
||
"""#2578 deep-review latent bug: Postgres `LIKE` трактует `_` как wildcard
|
||
"ровно один любой символ", а НЕ литерал. Два слага из пяти (nizhniy_tagil,
|
||
verhnyaya_pyshma) содержат `_` -- БЕЗ экранирования 'nizhniy_tagil' молча
|
||
совпал бы с 'nizhniyXtagil' (X = любой символ), т.е. коллизия слагов при
|
||
появлении похожего города. Сегодня коллизий нет (проверено на проде: raw vs
|
||
escaped паттерны дают одинаковые 776 совпадений), но дыра латентная.
|
||
|
||
Этот тест ДОЛЖЕН падать на RAW (неэкранированном) варианте паттерна -- именно
|
||
так выглядели продовые паттерны ДО фикса #2578 (`%/nizhniy_tagil/%`, без
|
||
`\\`). Экранированный прод-паттерн (_OBLAST_AVITO_URL_PATTERNS, ПОСЛЕ фикса)
|
||
коллизию отклоняет, точный слаг по-прежнему матчит (позитивный кейс жив).
|
||
"""
|
||
raw_pattern = "%/nizhniy_tagil/%" # как было бы БЕЗ фикса #2578 (голый '_')
|
||
escaped_pattern = next(p for p in _OBLAST_AVITO_URL_PATTERNS if "nizhniy" in p)
|
||
# Сам факт экранирования: прод-паттерн ДОЛЖЕН отличаться от raw ('_' -> '\_').
|
||
assert escaped_pattern != raw_pattern, "фикс #2578 должен экранировать '_' в avito_slug"
|
||
|
||
collision_url = "https://www.avito.ru/nizhniyXtagil/kvartiry/prodam_1"
|
||
exact_url = "https://www.avito.ru/nizhniy_tagil/kvartiry/prodam_1"
|
||
|
||
# RAW: '_' -- wildcard -> ложное совпадение с ЛЮБЫМ символом на его месте.
|
||
assert fnmatch.fnmatchcase(collision_url, _like_pattern_to_fnmatch(raw_pattern))
|
||
# Экранированный прод-паттерн (после фикса): '_' -- литерал -> коллизия отклонена.
|
||
assert not fnmatch.fnmatchcase(collision_url, _like_pattern_to_fnmatch(escaped_pattern))
|
||
# Позитивный кейс не сломан: точный слаг матчит ОБА варианта паттерна.
|
||
assert fnmatch.fnmatchcase(exact_url, _like_pattern_to_fnmatch(raw_pattern))
|
||
assert fnmatch.fnmatchcase(exact_url, _like_pattern_to_fnmatch(escaped_pattern))
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_fetch_exception_continues() -> None:
|
||
"""RuntimeError on one listing -> failed++, db.rollback(), loop continues for next."""
|
||
snapshot = _make_snapshot(2)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mock_enrichment = MagicMock()
|
||
mock_fetch = AsyncMock(side_effect=[RuntimeError("parse error"), mock_enrichment])
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi")
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER),
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SAVE, return_value=True),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db, run_id=7, params={"batch_size": 10, "budget_sec": 3600}
|
||
)
|
||
|
||
assert result.failed == 1
|
||
assert result.enriched == 1
|
||
assert result.attempted == 2
|
||
db.rollback.assert_called()
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_fetch_timeout_skips_and_continues() -> None:
|
||
"""#1950: один fetch_detail зависает дольше hard-timeout → этот листинг failed,
|
||
loop НЕ зависает, переходит к следующему, run завершается mark_done (не zombie).
|
||
|
||
Регрессия run 423 (завис 7.7ч → reaped): fetch_detail без timeout блокировал
|
||
loop навсегда. asyncio.wait_for(timeout) отменяет зависший fetch → TimeoutError.
|
||
"""
|
||
snapshot = _make_snapshot(2)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mock_enrichment = MagicMock()
|
||
|
||
call_urls: list[str] = []
|
||
|
||
async def _fetch(
|
||
url: str,
|
||
*,
|
||
cffi_session: object = None,
|
||
browser_fetcher: object = None,
|
||
referer: object = None,
|
||
reconnect_on_block: bool = True,
|
||
config: object = None,
|
||
):
|
||
call_urls.append(url)
|
||
if len(call_urls) == 1:
|
||
await asyncio.Event().wait() # висит вечно → wait_for отменит по timeout
|
||
return mock_enrichment
|
||
|
||
# Короткий timeout (50ms) — тест не ждёт реальные 90s; rotate-settle тоже 0.
|
||
fake_settings = MagicMock(
|
||
scraper_fetch_mode="cffi",
|
||
avito_detail_fetch_timeout_s=0.05,
|
||
avito_proxy_rotate_settle_s=0.0,
|
||
)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER),
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH, _fetch),
|
||
patch(_SAVE, return_value=True),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db, run_id=11, params={"batch_size": 10, "budget_sec": 3600}
|
||
)
|
||
|
||
# Первый листинг — failed (timeout), второй — enriched. Run завершён mark_done.
|
||
assert result.failed == 1
|
||
assert result.enriched == 1
|
||
assert result.attempted == 2
|
||
assert len(call_urls) == 2, "loop должен дойти до второго листинга, а не зависнуть"
|
||
db.rollback.assert_called()
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
runs.mark_failed.assert_not_called()
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_listing_gone_marks_inactive_no_breaker() -> None:
|
||
"""#2034: AvitoListingGoneError (мёртвый 404-листинг) → counters.gone++, blocked
|
||
НЕ растёт, consecutive-block breaker НЕ абортит, листинг помечается is_active=FALSE.
|
||
|
||
Регрессия run 458 (attempted=5 enriched=0 blocked=5 → abort): lat-null очередь
|
||
состоит из dead-листингов; раньше 404 ловился как soft-block → breaker абортил run
|
||
до live-листингов. Теперь 404 нейтрален к breaker'у и метит листинг inactive.
|
||
"""
|
||
from scraper_kit.avito_exceptions import AvitoListingGoneError
|
||
|
||
snapshot = _make_snapshot(1)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mock_fetch = AsyncMock(side_effect=AvitoListingGoneError("404 gone"))
|
||
mock_scraper = MagicMock()
|
||
mock_scraper.return_value._rotate_ip = AsyncMock(return_value=True)
|
||
# use_curl=False: legacy block→_rotate_ip путь (#1551 warm-batch rebuild только при
|
||
# use_curl=True). MagicMock без явного флага сделал бы use_curl truthy.
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi", avito_detail_backfill_use_curl=False)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER, mock_scraper),
|
||
patch(_RUNS, runs),
|
||
patch(_RESOLVE_PROXY_URL, MagicMock(return_value="http://test-proxy.local:8080")),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db,
|
||
run_id=12,
|
||
params={"batch_size": 10, "budget_sec": 3600, "max_consecutive_blocks": 5},
|
||
)
|
||
|
||
assert result.gone == 1
|
||
assert result.blocked == 0
|
||
assert result.attempted == 1
|
||
assert result.enriched == 0
|
||
# breaker НЕ абортил: rotate_ip НЕ дёргался (gone ≠ block), run завершён mark_done.
|
||
mock_scraper.return_value._rotate_ip.assert_not_called()
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
runs.mark_failed.assert_not_called()
|
||
# UPDATE listings SET is_active = FALSE по row id=1 выполнен (мок db.execute).
|
||
update_calls = [
|
||
c
|
||
for c in db.execute.call_args_list
|
||
if "UPDATE listings SET is_active = FALSE" in str(c.args[0])
|
||
]
|
||
assert len(update_calls) == 1
|
||
assert update_calls[0].args[1] == {"id": 1}
|
||
|
||
|
||
_BROWSER_FETCHER = "app.tasks.avito_detail_backfill.BrowserFetcher"
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_use_curl_flag_skips_browser_fetcher() -> None:
|
||
"""avito_detail_backfill_use_curl=True: BrowserFetcher не создаётся,
|
||
fetch_detail вызывается с browser_fetcher=None (curl/backconnect путь).
|
||
"""
|
||
snapshot = _make_snapshot(1)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mock_enrichment = MagicMock()
|
||
mock_fetch = AsyncMock(return_value=mock_enrichment)
|
||
mock_save = MagicMock(return_value=True)
|
||
# Флаг use_curl=True, fetch_mode=browser (но флаг перекрывает)
|
||
fake_settings = MagicMock(
|
||
scraper_fetch_mode="browser",
|
||
avito_detail_backfill_use_curl=True,
|
||
)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION),
|
||
patch(_SCRAPER),
|
||
patch(_BROWSER_FETCHER) as mock_bf_cls,
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SAVE, mock_save),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db, run_id=9, params={"batch_size": 10, "budget_sec": 3600}
|
||
)
|
||
|
||
# BrowserFetcher не должен быть создан
|
||
mock_bf_cls.assert_not_called()
|
||
# fetch_detail вызван с browser_fetcher=None (curl путь)
|
||
assert mock_fetch.call_count == 1
|
||
_, kwargs = mock_fetch.call_args
|
||
assert kwargs.get("browser_fetcher") is None
|
||
assert result.enriched == 1
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_use_curl_false_creates_browser_fetcher() -> None:
|
||
"""avito_detail_backfill_use_curl=False + scraper_fetch_mode='browser':
|
||
BrowserFetcher создаётся (legacy browser/auv путь).
|
||
"""
|
||
snapshot = _make_snapshot(1)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mock_enrichment = MagicMock()
|
||
mock_fetch = AsyncMock(return_value=mock_enrichment)
|
||
mock_save = MagicMock(return_value=True)
|
||
fake_settings = MagicMock(
|
||
scraper_fetch_mode="browser",
|
||
avito_detail_backfill_use_curl=False,
|
||
)
|
||
mock_bf_instance = AsyncMock()
|
||
mock_bf_instance.__aenter__ = AsyncMock(return_value=mock_bf_instance)
|
||
mock_bf_instance.__aexit__ = AsyncMock(return_value=False)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION),
|
||
patch(_SCRAPER),
|
||
patch(_BROWSER_FETCHER, return_value=mock_bf_instance) as mock_bf_cls,
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SAVE, mock_save),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db, run_id=10, params={"batch_size": 10, "budget_sec": 3600}
|
||
)
|
||
|
||
# BrowserFetcher должен быть создан (source="avito", endpoint из settings — #2310
|
||
# kit BrowserFetcher требует endpoint= обязательным keyword-only параметром)
|
||
mock_bf_cls.assert_called_once_with(
|
||
source="avito", endpoint=fake_settings.browser_http_endpoint
|
||
)
|
||
# fetch_detail вызван с browser_fetcher установленным (не None)
|
||
assert mock_fetch.call_count == 1
|
||
_, kwargs = mock_fetch.call_args
|
||
assert kwargs.get("browser_fetcher") is not None
|
||
assert result.enriched == 1
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_use_curl_block_cooldown_research_no_rebuild() -> None:
|
||
"""#1551 sticky-IP: on-block (use_curl) даёт cooldown + in-session research, НЕ
|
||
пересоздаёт прогретую сессию и НЕ дёргает changeip-ротацию.
|
||
|
||
МГТС sticky — один фикс. exit-IP (rebuild != новый IP), уйти на свежий IP софтом
|
||
нельзя. Блок = rate-limit текущего IP → cooldown + re-search той же сессией.
|
||
fetch: 1-й вызов BLOCKED, 2-й — успех.
|
||
"""
|
||
from scraper_kit.avito_exceptions import AvitoBlockedError
|
||
|
||
snapshot = _make_snapshot(2)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
mock_enrichment = MagicMock()
|
||
blocked_exc = AvitoBlockedError("rate-limited")
|
||
mock_fetch = AsyncMock(side_effect=[blocked_exc, mock_enrichment])
|
||
warmed_session = AsyncMock()
|
||
fake_settings = MagicMock(
|
||
scraper_fetch_mode="cffi",
|
||
avito_detail_backfill_use_curl=True,
|
||
)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SCRAPER) as mock_scraper,
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SAVE, return_value=True),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
patch(_BUILD_WARM, AsyncMock(return_value=warmed_session)) as mock_build,
|
||
patch(_RESEARCH, new_callable=AsyncMock) as mock_research,
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db,
|
||
run_id=14,
|
||
params={
|
||
"batch_size": 10,
|
||
"budget_sec": 3600,
|
||
"max_consecutive_blocks": 5,
|
||
"block_cooldown_sec": 0.0,
|
||
},
|
||
)
|
||
|
||
assert result.blocked == 1
|
||
assert result.enriched == 1
|
||
assert result.attempted == 2
|
||
# on-block: research_in_session вызван (освежить куки in-session)...
|
||
mock_research.assert_awaited_once()
|
||
# ...а build_warmed_session НЕ дёргался повторно (вызван только 1× в setup —
|
||
# прогретая сессия НЕ пересоздаётся на блоке, sticky-IP rebuild бесполезен).
|
||
assert mock_build.await_count == 1
|
||
# changeip-ротация (legacy путь) под use_curl НЕ дёргается.
|
||
mock_scraper.return_value._rotate_ip.assert_not_called()
|
||
runs.mark_backfill_finished.assert_called_once()
|
||
runs.mark_failed.assert_not_called()
|
||
|
||
|
||
# ---------------------------------------------------------------------------
|
||
# Отказы-не-блоки: брейкер + перепись причин (2026-08-06)
|
||
# ---------------------------------------------------------------------------
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_aborts_on_consecutive_failures_and_names_the_reason() -> None:
|
||
"""Серия отказов без единого успеха обрывается, а причина попадает в статус прогона.
|
||
|
||
Прод 3-5 августа: attempted≈1600, failed≈1600, blocked=0, enriched=0, весь
|
||
бюджет 9000 с и 1600 запросов через единственный прокси — и ни слова о том,
|
||
ЧТО именно отказало (поштучные отказы логируются WARNING, а логи контейнера
|
||
пропадают на первом деплое). Брейкера на отказы-не-блоки не было вовсе.
|
||
"""
|
||
snapshot = _make_snapshot(200)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
# Тот же класс отказа, что видели у соседнего свипа в тот же день.
|
||
mock_fetch = AsyncMock(
|
||
side_effect=OSError(
|
||
"Failed to perform, curl: (56) CONNECT tunnel failed, response 502. "
|
||
"See https://curl.se/libcurl/c/libcurl-errors.html"
|
||
)
|
||
)
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi", avito_detail_backfill_use_curl=True)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER),
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db,
|
||
run_id=77,
|
||
params={
|
||
"batch_size": 200,
|
||
"budget_sec": 3600,
|
||
"max_consecutive_failures": 25,
|
||
},
|
||
)
|
||
|
||
assert result.attempted == 25, "серия отказов обязана обрываться, а не выедать бюджет"
|
||
assert result.failed == 25
|
||
assert result.blocked == 0
|
||
|
||
hint = runs.mark_backfill_finished.call_args.kwargs["fail_hint"]
|
||
assert hint is not None
|
||
assert "OSError" in hint # тип исключения = кому принадлежит отказ
|
||
assert "CONNECT tunnel failed" in hint
|
||
assert "25 из 25" in hint # доля, а не единичный пример
|
||
assert "https://curl.se" not in hint # URL вырезан, иначе 1600 «разных» причин
|
||
|
||
|
||
@pytest.mark.asyncio
|
||
async def test_backfill_success_resets_failure_streak() -> None:
|
||
"""Успех между отказами обнуляет серию — здоровый прогон брейкер не трогает."""
|
||
snapshot = _make_snapshot(5)
|
||
db = _mock_db(snapshot)
|
||
runs = MagicMock()
|
||
boom = ValueError("avito detail HTTP 500 for https://www.avito.ru/x")
|
||
# 2 отказа, успех, 2 отказа — при пороге 3 ни одна серия его не достигает.
|
||
mock_fetch = AsyncMock(side_effect=[boom, boom, MagicMock(), boom, boom])
|
||
fake_settings = MagicMock(scraper_fetch_mode="cffi", avito_detail_backfill_use_curl=True)
|
||
with (
|
||
patch(_SETTINGS, fake_settings),
|
||
patch(_SESSION, return_value=AsyncMock()),
|
||
patch(_SCRAPER),
|
||
patch(_RUNS, runs),
|
||
patch(_FETCH, mock_fetch),
|
||
patch(_SAVE, return_value=True),
|
||
patch(_SLEEP, new_callable=AsyncMock),
|
||
):
|
||
result = await run_avito_detail_backfill(
|
||
db,
|
||
run_id=78,
|
||
params={"batch_size": 5, "budget_sec": 3600, "max_consecutive_failures": 3},
|
||
)
|
||
|
||
assert result.attempted == 5
|
||
assert result.enriched == 1
|
||
assert result.failed == 4
|