Files
siftlode/backend/tests/test_plex_people_enrich.py
T
peter ab963c81d2 fix(plex,audit): E30 review round 1 — the people job keeps going, HU genres everywhere, results as data
- people_enrich: a failed TMDB lookup or a dead headshot is skipped, not the end of the run (a dead
  file is marked and left for a week; three failures in a row end it); portraits wait for the Plex
  module switch; a no-Plex original keeps its own cache key, so the resize still replaces it; the job
  entry lives in the plex domain (run_people_enrich)
- person-image takes only a headshot-shaped CDN url (no query variants of one file)
- every synced row gets Hungarian genres, and a HU genre filter matches the word as picked too;
  migration 0094 fills the rows no overlay reached
- a job run's audit row carries its result as data; audit_clear / demo_reset store their counts
- one credit-column list for the prune and the enrichment order; _overlay_pass typed
- tests: batch skip + stop, HU bio stored, dead headshots, module switch, the person-image route,
  the job body, genre filter + facet write + twin fallback, tagline/summary fallbacks, audit data,
  the reader's alphabet at every remaining collated() call site
2026-09-30 03:26:57 +02:00

414 lines
15 KiB
Python

"""E30 S6: the people are made local ahead of time. The people_enrich job fetches linked people's TMDB
bios (the most-credited first) and caches their portraits resized through Plex; the person page says
when a bio is still on its way (`enriching`), so it can ask again instead of staying empty.
DB lane (Postgres); the portrait cache runs in a temp directory.
"""
from datetime import datetime, timezone
import httpx
import pytest
from app import scheduler
from app.models import PlexItem, PlexLibrary, PlexPerson, User
from app.plex import imgcache
from app.plex import people as plex_people
from app.plex import tmdb as plex_tmdb
CDN = plex_people.PERSON_IMG_HOST + "people/"
DONE = datetime(2024, 1, 1, tzinfo=timezone.utc)
def _movie(db, lib, key, cast):
db.add(PlexItem(rating_key=key, library_id=lib.id, kind="movie", title=key, cast_names=cast))
def _library(db):
lib = PlexLibrary(plex_key="1", title="Movies", kind="movie", enabled=True)
db.add(lib)
db.flush()
return lib
class _Tmdb:
"""A TmdbClient stand-in: records the ids asked for, fails on `fail_on`."""
def __init__(self, fail_on=()):
self.asked: list[int] = []
self.fail_on = set(fail_on)
def fetch_person(self, pid):
self.asked.append(pid)
if pid in self.fail_on:
raise plex_tmdb.TmdbError("429")
return {"biography": f"Bio {pid}."}
def test_the_batch_takes_the_most_credited_linked_people_first(db):
lib = _library(db)
_movie(db, lib, "a", ["Often", "Sometimes"])
_movie(db, lib, "b", ["Often", "Sometimes"])
_movie(db, lib, "c", ["Often", "Unlinked"])
db.add_all(
[
PlexPerson(name="Sometimes", tmdb_person_id=2),
PlexPerson(name="Often", tmdb_person_id=1),
PlexPerson(name="Unlinked"), # no TMDB id: nothing to fetch
PlexPerson(name="Done", tmdb_person_id=3, tmdb_enriched_at=DONE),
PlexPerson(name="Rare", tmdb_person_id=4), # credited nowhere: last
]
)
db.commit()
tmdb = _Tmdb()
assert plex_tmdb.enrich_people_batch(db, tmdb, 2) == {"enriched": 2} # type: ignore[arg-type]
assert tmdb.asked == [1, 2]
db.expire_all()
often = db.query(PlexPerson).filter_by(name="Often").one()
assert often.biography == "Bio 1." and often.tmdb_enriched_at is not None
assert db.query(PlexPerson).filter_by(name="Rare").one().tmdb_enriched_at is None # next run
def test_a_failed_lookup_is_skipped_and_the_rest_still_land(db):
db.add_all([PlexPerson(name="A", tmdb_person_id=1), PlexPerson(name="B", tmdb_person_id=2)])
db.add(PlexPerson(name="C", tmdb_person_id=3))
db.commit()
tmdb = _Tmdb(fail_on={2})
assert plex_tmdb.enrich_people_batch(db, tmdb, 10) == {"enriched": 2, "failed": 1} # type: ignore[arg-type]
assert tmdb.asked == [1, 2, 3] # B refused: skipped, not the end of the batch
db.expire_all()
stamped = {p.name: p.tmdb_enriched_at is not None for p in db.query(PlexPerson)}
assert stamped == {"A": True, "B": False, "C": True} # B is tried again next run
def test_failures_in_a_row_end_the_batch(db):
db.add_all([PlexPerson(name=f"P{i}", tmdb_person_id=i) for i in range(1, 7)])
db.commit()
tmdb = _Tmdb(fail_on={1, 2, 3, 4, 5, 6}) # TMDB is down
assert plex_tmdb.enrich_people_batch(db, tmdb, 10) == {"enriched": 0, "failed": 3} # type: ignore[arg-type]
assert tmdb.asked == [1, 2, 3]
def test_the_batch_stores_the_hungarian_biography(db):
db.add(PlexPerson(name="A", tmdb_person_id=1))
db.commit()
class _WithHu(_Tmdb):
def fetch_person(self, pid):
return {
"biography": "English.",
"translations": {
"translations": [{"iso_639_1": "hu", "data": {"biography": "Magyar."}}]
},
}
assert plex_tmdb.enrich_people_batch(db, _WithHu(), 10) == {"enriched": 1} # type: ignore[arg-type]
db.expire_all()
person = db.query(PlexPerson).one()
assert (person.biography, person.biography_hu) == ("English.", "Magyar.")
class _Plex:
"""A PlexClient stand-in. `down`: Plex does not answer; `dead`: urls Plex answers with an error."""
def __init__(self, down=False, dead=()):
self.asked: list[tuple[str, int | None]] = []
self.down = down
self.dead = set(dead)
def __enter__(self):
return self
def __exit__(self, *a):
return False
def image_bytes(self, url, width=None, height=None):
self.asked.append((url, width))
if self.down:
raise plex_people.PlexError("down") from httpx.ConnectError("refused")
if url in self.dead:
req = httpx.Request("GET", url)
status = httpx.HTTPStatusError(
"404", request=req, response=httpx.Response(404, request=req)
)
raise plex_people.PlexError("404") from status
return b"small", "image/jpeg"
@pytest.fixture
def cache_dir(tmp_path, monkeypatch):
monkeypatch.setattr(imgcache, "CACHE_DIR", tmp_path)
return tmp_path
@pytest.fixture
def plex_on(monkeypatch):
"""The Plex module switched on (the job's gate), with `plex` as its client."""
state = {"enabled": True, "plex": _Plex()}
monkeypatch.setattr(plex_people.sysconfig, "get_bool", lambda d, k: state["enabled"])
monkeypatch.setattr(plex_people, "PlexClient", lambda d: state["plex"])
return state
def _faces(db, n):
db.add_all(
[
PlexPerson(name=f"P{i}", photo_thumb=plex_people.person_thumb_url(CDN + f"{i}.jpg"))
for i in range(n)
]
)
db.commit()
def test_portraits_are_cached_small_and_replace_the_full_size_original(db, cache_dir, plex_on):
lib = _library(db)
_movie(db, lib, "a", ["Often"])
_movie(db, lib, "b", ["Often", "Cached"])
db.add_all(
[
PlexPerson(name="Often", photo_thumb=plex_people.person_thumb_url(CDN + "often.jpg")),
PlexPerson(name="Cached", photo_thumb=plex_people.person_thumb_url(CDN + "cached.jpg")),
PlexPerson(name="Faceless"),
]
)
db.commit()
small, original = plex_people._portrait_keys(CDN + "often.jpg")
imgcache.write(original, b"a big original", "image/jpeg") # cached without Plex
imgcache.write(plex_people._portrait_keys(CDN + "cached.jpg")[0], b"x", "image/jpeg")
plex = plex_on["plex"]
assert plex_people.warm_portraits(db, 10) == {"cached": 1}
assert plex.asked == [
(CDN + "often.jpg", plex_people.PORTRAIT_BOX)
] # resized, the cached one skipped
assert imgcache.read(small) == (b"small", "image/jpeg")
assert not imgcache.has(original)
def test_portraits_wait_for_plex(db, cache_dir, plex_on, monkeypatch):
_faces(db, 1)
def not_configured(d):
raise plex_people.PlexNotConfigured()
monkeypatch.setattr(plex_people, "PlexClient", not_configured)
assert plex_people.warm_portraits(db, 10) == {"cached": 0, "skipped": "disabled"}
assert list(cache_dir.iterdir()) == [] # no full-size originals behind Plex's back
def test_portraits_wait_for_the_plex_module_to_be_on(db, cache_dir, plex_on):
_faces(db, 1)
plex_on["enabled"] = False # switched off, its server still set up
assert plex_people.warm_portraits(db, 10) == {"cached": 0, "skipped": "disabled"}
assert plex_on["plex"].asked == []
def test_plex_not_answering_ends_the_portrait_run(db, cache_dir, plex_on):
_faces(db, 8)
plex_on["plex"] = _Plex(down=True)
assert plex_people.warm_portraits(db, 100) == {"cached": 0, "failed": 3}
assert len(plex_on["plex"].asked) == 3
assert not list(cache_dir.glob("*.miss")) # Plex was down, the files are not to blame
def test_dead_headshots_are_left_alone_and_the_rest_still_land(db, cache_dir, plex_on):
_faces(db, 8)
dead = {CDN + f"{i}.jpg" for i in range(6)} # more dead files than any failure limit
plex_on["plex"] = _Plex(dead=dead)
assert plex_people.warm_portraits(db, 100) == {"cached": 2, "failed": 6}
plex_on["plex"] = again = _Plex(dead=dead)
assert plex_people.warm_portraits(db, 100) == {"cached": 0}
assert again.asked == [] # dead ones marked, live ones cached: nothing to ask for
def test_the_person_image_route(db, cache_dir, monkeypatch):
from fastapi.testclient import TestClient
import app.state as state
from app.main import app
from app.routes.plex import playback
monkeypatch.setattr(state, "_configured_cache", True)
monkeypatch.setattr(playback, "_require_session", lambda request: 1)
client = TestClient(app)
url = CDN + "face.jpg"
small, original = plex_people._portrait_keys(url)
def get(u):
return client.get("/api/plex/person-image", params={"u": u})
# Only a headshot-shaped url on the CDN host: no query variants of one file, no other host.
for bad in (url + "?n=1", url + "#x", "https://example.com/people/a.jpg"):
assert get(bad).status_code == 400, bad
# No Plex: the original from the CDN, kept under its own key (the job resizes it later).
def not_configured(d):
raise plex_people.PlexNotConfigured()
class _Cdn:
def __init__(self, *a, **k):
pass
def __enter__(self):
return self
def __exit__(self, *a):
return False
def get(self, u):
return httpx.Response(
200,
content=b"original",
headers={"content-type": "image/jpeg"},
request=httpx.Request("GET", u),
)
monkeypatch.setattr(playback, "PlexClient", not_configured)
monkeypatch.setattr(plex_people.httpx, "Client", _Cdn)
resp = get(url)
assert (resp.status_code, resp.content) == (200, b"original")
assert imgcache.has(original) and not imgcache.has(small)
# With Plex: resized, and it replaces the original.
monkeypatch.setattr(playback, "PlexClient", lambda d: _Plex())
imgcache.drop(original)
resp = get(url)
assert (resp.status_code, resp.content) == (200, b"small")
assert imgcache.has(small)
assert get(url).content == b"small" # the cache answers now
monkeypatch.setattr(playback, "PlexClient", lambda d: _Plex(down=True))
assert get(CDN + "other.jpg").status_code == 502
def test_the_people_job_runs_its_halves_without_a_tmdb_key(db, cache_dir, plex_on, monkeypatch):
_faces(db, 1)
monkeypatch.setattr(plex_tmdb.sysconfig, "get_str", lambda d, k: "")
assert plex_tmdb.run_people_enrich(db) == {
"bios": {"skipped": "tmdb_api_key not set"},
"portraits": {"cached": 1},
}
def test_a_phase_count_is_a_change_worth_an_audit_row():
assert scheduler._run_changed({"bios": {"enriched": 3}, "portraits": {"cached": 0}})
assert scheduler._run_changed({"recent": {"videos_added": 2}, "deep": {}})
assert not scheduler._run_changed({"bios": {"skipped": "x"}, "portraits": {"cached": 0}})
def test_the_person_page_says_a_bio_is_on_its_way(db, monkeypatch, override_dep):
from fastapi.testclient import TestClient
import app.state as state
from app.auth import current_user
from app.db import get_db
from app.main import app
from app.routes.plex import people
db.add_all(
[
PlexPerson(name="Pending", tmdb_person_id=1),
PlexPerson(name="Known", tmdb_person_id=2, tmdb_enriched_at=DONE, biography="Bio."),
PlexPerson(name="Nobody"),
]
)
user = User(email="enriching@example.com")
db.add(user)
db.commit()
monkeypatch.setattr(state, "_configured_cache", True)
override_dep(get_db, db.info["request"])
override_dep(current_user, lambda: user)
monkeypatch.setattr(people, "_enrich_person_bg", lambda pid: None)
key = {"value": "key"}
monkeypatch.setattr(people.sysconfig, "get_str", lambda d, k: key["value"])
def enriching(name):
resp = TestClient(app).get(f"/api/plex/person/{name}")
assert resp.status_code == 200, resp.text
return resp.json()["enriching"]
assert enriching("Pending") is True
assert enriching("Known") is False
assert enriching("Nobody") is False
key["value"] = "" # no TMDB key: nothing will ever arrive, so the page must not wait
assert enriching("Pending") is False
def test_known_for_is_the_most_voted_roles_not_guest_visits():
payload = {
"combined_credits": {
"cast": [
# Popular this week, but a visit as himself: not what he is known for.
{
"id": 1,
"media_type": "tv",
"name": "Late Show",
"character": "Himself - Guest",
"popularity": 900,
"vote_count": 50,
},
{
"id": 2,
"media_type": "tv",
"name": "Talk Hour",
"character": "",
"genre_ids": [10767],
"popularity": 800,
"vote_count": 400,
},
{
"id": 3,
"media_type": "movie",
"title": "Small Film",
"character": "Bob",
"popularity": 90,
"vote_count": 300,
},
{
"id": 4,
"media_type": "movie",
"title": "Big Film",
"character": "Hero",
"popularity": 10,
"vote_count": 9000,
},
],
"crew": [
{
"id": 5,
"media_type": "movie",
"title": "His Own Film",
"job": "Director",
"vote_count": 1000,
},
{
"id": 6,
"media_type": "movie",
"title": "Thanked In",
"job": "Thanks",
"vote_count": 99999,
},
],
}
}
kf = plex_tmdb.parse_person(payload)["known_for"]
assert [k["title"] for k in kf] == ["Big Film", "His Own Film", "Small Film"]
def test_the_page_shows_at_most_fifteen_known_for_titles(db):
from app.routes.plex import people
lib = PlexLibrary(plex_key="1", title="Movies", kind="movie", enabled=True)
db.add(lib)
db.flush()
for i in range(1, 21): # TMDB ids start at 1
db.add(
PlexItem(
rating_key=f"k{i}", library_id=lib.id, kind="movie", title=f"T{i}", guid=f"tmdb:{i}"
)
)
db.commit()
pool = [{"tmdb_id": i, "media_type": "movie", "title": f"T{i}"} for i in range(1, 21)]
cards = people._resolve_known_for(db, pool, 0, [lib.id], [], "en")
assert [c["title"] for c in cards] == [f"T{i}" for i in range(1, 16)]