gendesign/tradein-mvp/backend/tests/scrapers
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feat(tradein-imv): route IMV backfill через BrowserFetcher.fetch_json за dormant-флагом (#915 Stage 3)
Транспорт-своп для avito IMV backfill: вместо curl_cffi 4 IMV-запроса
(warm-up → coords → position → get-data) ходят через камуфокс in-page fetch
(/fetch-json sidecar). Same-origin avito.ru + прокси + warmed-cookies +
реальный fingerprint обходят datacenter-403 (#562/#853) без отдельного
IMV-прокси. За dormant-флагом avito_imv_use_browser_fetcher (default False) —
деплой не меняет prod IMV-поведение.

- avito_imv.py: _BrowserResponse + _BrowserSessionAdapter (мимикрия под
  curl_cffi session/response: .get/.post/.close, .status_code/.text/.json/
  .raise_for_status). evaluate_via_imv получает browser_fetcher kwarg; при
  его наличии адаптер вместо curl-сессии (browser-путь не требует curl_cffi).
- config.py: avito_imv_use_browser_fetcher (ENV AVITO_IMV_USE_BROWSER_FETCHER).
- house_imv_backfill.py: backfill_house_imv при флаге открывает ОДИН
  BrowserFetcher(source="avito") на батч и прокидывает в _process_one_house →
  evaluate_via_imv. Флаг OFF → browser_fetcher=None → curl-путь как раньше.
  Backfill-only: estimator и sweep-путь (process_houses_imv_batch) не тронуты.
- browser_fetcher.py: _post_fetch_json защищён от ответа без status/body keys.
- test_server_fetch_json.py: тест crash-retry ветки _do_fetch_json (relaunch
  + второй _fetch_json_once после browser-crash).
- tests: _BrowserResponse/_BrowserSessionAdapter юниты, evaluate_via_imv
  browser happy-path + 403→IMVAuthError, backfill flag on/off проводка.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-26 14:42:26 +05:00
..
__init__.py fix(tradein/avito): anti-bot hardening — sleep + abort + shared session (#487) 2026-05-23 20:08:40 +00:00
test_avito_403_backconnect_reconnect.py fix(avito): gate 403 reconnect-retry on proxy presence only, not rotate_url absence 2026-06-18 21:31:20 +03:00
test_avito_429_bucket_skip.py fix(avito): tolerate 429 per-bucket instead of banning whole sweep 2026-06-18 23:03:28 +03:00
test_avito_anti_bot.py fix(scrapers): avito pipeline — новостройки house graceful (без housePage), AvitoBlockedError per-item не крашит прогон (#1820) 2026-06-20 09:53:46 +03:00
test_avito_detail_403_reconnect.py fix(avito): reconnect-retry on detail 403/firewall under backconnect proxy 2026-06-18 22:12:03 +03:00
test_avito_detail_429_reconnect.py fix(avito): reconnect-retry on detail 429 under backconnect proxy 2026-06-18 23:29:47 +03:00
test_avito_detail_browser_only.py fix(scrapers): avito_detail_backfill — снапшот ЕКБ+active, detail browser-only без curl-fallback на бан (#1814) 2026-06-19 21:58:35 +03:00
test_avito_exhaustive.py fix(tradein): avito _extract_total_count returns 0 on no-results page (stop empty-bracket split waste + fallback-listing scrape) 2026-06-18 20:01:41 +03:00
test_avito_imv_browser_transport.py feat(tradein-imv): route IMV backfill через BrowserFetcher.fetch_json за dormant-флагом (#915 Stage 3) 2026-06-26 14:42:26 +05:00
test_avito_incremental_pagination.py feat(avito): incremental SERP pagination with date early-stop (param-gated, default off) 2026-06-18 22:01:46 +03:00
test_avito_sweep_retry.py fix(tradein): avito sweep page-level retry — transient page error no longer aborts run 2026-06-18 14:29:01 +03:00
test_browser_fetcher.py feat(tradein-browser): additive POST /fetch-json + BrowserFetcher.fetch_json (#915 Stage 2) (#1915) 2026-06-26 09:30:35 +00:00
test_cian_exhaustive.py feat(scrapers): cian SERP на BrowserFetcher (camoufox), снят code-side rotate (#1806) 2026-06-19 20:41:44 +03:00
test_domclick.py fix(tradein): domklik source name, scraper delay, DataDome block detect (#796 fixup) 2026-05-31 17:21:30 +03:00
test_price_brackets.py perf(tradein): shared EKB seed price-brackets across avito/cian/yandex (city-dict ready for multi-city) 2026-06-18 17:55:55 +03:00