soulsync/tests/automation/test_handlers_playlist.py
Broque Thomas 246503066b Fold provider-matching into PlaylistSource contract (Phase 1b)
Adds ``discover_tracks(tracks) -> List[NormalizedTrack]`` to the
PlaylistSource interface. Sources whose tracks already carry
provider IDs (Spotify, Tidal, Qobuz, YouTube, Deezer, Spotify
public, iTunes link, SoulSync Discovery) inherit a no-op default;
ListenBrainz + Last.fm override to run the matching engine.

This closes the last gap before LB / Last.fm / SoulSync Discovery
can land as Sync-page mirror sources: the refresh handler now
calls ``source.discover_tracks(...)`` whenever a source returns
tracks with ``needs_discovery=True``, so mirrored LB rows arrive
already discovered + ready for the sync pipeline. Previously, LB
playlists ran through a separate state-machine worker tied to the
Discover-page UI, with results stored in ``discovery_cache``
instead of ``mirrored_playlist_tracks.extra_data``.

Changes:

- ``core/playlists/sources/base.py`` — PlaylistSource switches from
  Protocol to ABC so a concrete default for ``discover_tracks``
  can live on the base class. The four real-work methods stay
  ``@abstractmethod``; instantiating an adapter that forgets one
  fails loudly at construction.
- ``core/discovery/matching.py`` (new) — pure ``match_mb_tracks``
  helper that runs Strategy-1-only matching-engine queries against
  Spotify (primary) or iTunes (fallback). No state machine, no
  discovery-cache writes, no wing-it stub — that richer flow stays
  in ``core/discovery/listenbrainz.py`` for the Discover-page UI.
- ``ListenBrainzPlaylistSource`` + ``LastFMPlaylistSource`` take
  an optional ``discover_callable`` constructor arg. Last.fm reuses
  the LB implementation since the track shape is identical.
- ``bootstrap.build_playlist_source_registry`` accepts a
  ``discover_callable`` kwarg and wires it into LB + Last.fm
  adapters.
- ``web_server.py`` boot constructs the discovery callable from the
  existing matching engine + ``_discovery_score_candidates`` +
  Spotify / iTunes clients, passes through to the registry.
- ``refresh_mirrored.py`` adds a small ``_maybe_discover`` helper
  that calls ``source.discover_tracks(...)`` between fetch and
  ``to_mirror_track_dict`` projection — only fires when at least
  one track has ``needs_discovery=True``, so the normal Spotify /
  Tidal / etc. refresh path stays a zero-cost pass-through.

Tests:

- 5 new adapter tests: default no-op pass-through, LB discovery
  with mixed matches/misses, LB no-callable fallback, Last.fm
  shares the LB implementation, mirror-dict spotify_hint emit.
- 1 new automation test: end-to-end LB refresh with a stub
  discover_callable proves the matched_data lands in
  ``mirror_playlist_tracks.extra_data`` after the registry
  refresh + discover hop.

225 tests across adapter + automation suites green.
2026-05-26 13:07:01 -07:00

745 lines
29 KiB
Python

"""Boundary tests for the playlist-lifecycle automation handlers
(``refresh_mirrored``, ``sync_playlist``, ``discover_playlist``,
``playlist_pipeline``).
The handlers themselves are mechanical lifts of the closures that
used to live in ``web_server._register_automation_handlers`` — these
tests pin the seam so the wiring stays correct (deps are read from
the deps object, not module-level globals; cross-handler calls in
the pipeline still compose; failure paths still return clear status
shapes).
Source-specific branches inside ``refresh_mirrored`` (Spotify auth
+ public-embed fallback, Deezer / Tidal / YouTube) are validated
end-to-end via fake clients in ``deps`` rather than per-source
because they're a verbatim lift — drift would show up here as a
behavior change."""
from __future__ import annotations
import json
import threading
from dataclasses import dataclass, field
from typing import Any, Callable, Dict, List, Optional
import pytest
from core.automation.deps import AutomationDeps, AutomationState
from core.automation.handlers.discover_playlist import auto_discover_playlist
from core.automation.handlers._pipeline_shared import run_sync_and_wishlist
from core.automation.handlers.playlist_pipeline import auto_playlist_pipeline
from core.automation.handlers.refresh_mirrored import auto_refresh_mirrored
from core.automation.handlers.sync_playlist import auto_sync_playlist
from core.playlists.sources.bootstrap import build_playlist_source_registry
# ─── shared scaffolding ──────────────────────────────────────────────
class _StubLogger:
def __init__(self):
self.messages: List[tuple] = []
def debug(self, *a, **k): self.messages.append(('debug', a))
def info(self, *a, **k): self.messages.append(('info', a))
def warning(self, *a, **k): self.messages.append(('warning', a))
def error(self, *a, **k): self.messages.append(('error', a))
@dataclass
class _StubDB:
"""Fake MusicDatabase — minimal surface used by the playlist handlers."""
playlists: List[dict] = field(default_factory=list)
playlist_tracks: Dict[int, List[dict]] = field(default_factory=dict)
extra_data_maps: Dict[int, Dict[str, str]] = field(default_factory=dict)
mirror_calls: List[dict] = field(default_factory=list)
def get_mirrored_playlists(self) -> list:
return list(self.playlists)
def get_mirrored_playlist(self, playlist_id: int) -> Optional[dict]:
for p in self.playlists:
if int(p.get('id', -1)) == int(playlist_id):
return p
return None
def get_mirrored_playlist_tracks(self, playlist_id: int) -> list:
return list(self.playlist_tracks.get(int(playlist_id), []))
def get_mirrored_tracks_extra_data_map(self, playlist_id: int) -> dict:
return dict(self.extra_data_maps.get(int(playlist_id), {}))
def mirror_playlist(self, **kwargs) -> None:
self.mirror_calls.append(kwargs)
def _build_deps(**overrides) -> AutomationDeps:
# Build a default registry from whatever clients the test passed.
# The refresh_mirrored handler reads from deps.playlist_source_registry
# exclusively, so the registry must mirror the passed clients to
# preserve the pre-refactor test behavior.
_spotify = overrides.get('spotify_client')
_tidal = overrides.get('tidal_client')
_get_deezer = overrides.get('get_deezer_client', lambda: None)
_parse_youtube = overrides.get('parse_youtube_playlist', lambda url: None)
_registry = build_playlist_source_registry(
spotify_client_getter=lambda: _spotify,
tidal_client_getter=lambda: _tidal,
qobuz_client_getter=lambda: None,
deezer_client_getter=_get_deezer,
youtube_parser=_parse_youtube,
)
defaults = dict(
engine=object(),
state=AutomationState(),
config_manager=object(),
update_progress=lambda *a, **k: None,
logger=_StubLogger(),
get_database=lambda: _StubDB(),
spotify_client=None,
tidal_client=None,
web_scan_manager=None,
process_wishlist_automatically=lambda **k: None,
process_watchlist_scan_automatically=lambda **k: None,
is_wishlist_actually_processing=lambda: False,
is_watchlist_actually_scanning=lambda: False,
get_watchlist_scan_state=lambda: {},
run_playlist_discovery_worker=lambda *a, **k: None,
run_sync_task=lambda *a, **k: None,
load_sync_status_file=lambda: {},
get_deezer_client=lambda: None,
parse_youtube_playlist=lambda url: None,
playlist_source_registry=_registry,
get_sync_states=lambda: {},
set_db_update_automation_id=lambda v: None,
get_db_update_state=lambda: {},
db_update_lock=threading.Lock(),
db_update_executor=None,
run_db_update_task=lambda *a, **k: None,
run_deep_scan_task=lambda *a, **k: None,
get_duplicate_cleaner_state=lambda: {},
duplicate_cleaner_lock=threading.Lock(),
duplicate_cleaner_executor=None,
run_duplicate_cleaner=lambda: None,
get_quality_scanner_state=lambda: {},
quality_scanner_lock=threading.Lock(),
quality_scanner_executor=None,
run_quality_scanner=lambda *a, **k: None,
download_orchestrator=None,
run_async=lambda coro: None,
tasks_lock=threading.Lock(),
get_download_batches=lambda: {},
get_download_tasks=lambda: {},
sweep_empty_download_directories=lambda: 0,
get_staging_path=lambda: '/staging',
docker_resolve_path=lambda p: p,
get_current_profile_id=lambda: 1,
get_watchlist_scanner=lambda spc: None,
get_app=lambda: None,
get_beatport_data_cache=lambda: {'cache_lock': threading.Lock(), 'homepage': {}},
init_automation_progress=lambda *a, **k: None,
record_progress_history=lambda *a, **k: None,
build_personalized_manager=lambda: None,
)
defaults.update(overrides)
return AutomationDeps(**defaults) # type: ignore[arg-type]
# ─── discover_playlist ───────────────────────────────────────────────
class TestDiscoverPlaylist:
def test_no_playlist_id_returns_error(self):
deps = _build_deps()
result = auto_discover_playlist({}, deps)
assert result == {'status': 'error', 'reason': 'No playlist specified'}
def test_specific_playlist_id_starts_worker(self):
db = _StubDB(playlists=[{'id': 42, 'name': 'Test Playlist'}])
called: List[Any] = []
deps = _build_deps(
get_database=lambda: db,
run_playlist_discovery_worker=lambda *a, **k: called.append((a, k)),
)
result = auto_discover_playlist({'playlist_id': '42', '_automation_id': 'auto-1'}, deps)
assert result['status'] == 'started'
assert result['_manages_own_progress'] is True
assert result['playlist_count'] == '1'
# Worker spawned on a thread; give it a moment.
for _ in range(50):
if called:
break
import time
time.sleep(0.01)
assert len(called) == 1
def test_all_playlists_includes_every_one(self):
db = _StubDB(playlists=[
{'id': 1, 'name': 'A'}, {'id': 2, 'name': 'B'}, {'id': 3, 'name': 'C'},
])
deps = _build_deps(get_database=lambda: db)
result = auto_discover_playlist({'all': True}, deps)
assert result['playlist_count'] == '3'
assert 'A' in result['playlists']
assert 'B' in result['playlists']
assert 'C' in result['playlists']
def test_no_playlists_in_db_returns_error(self):
deps = _build_deps(get_database=lambda: _StubDB(playlists=[]))
result = auto_discover_playlist({'all': True}, deps)
assert result == {'status': 'error', 'reason': 'No playlists found'}
# ─── refresh_mirrored ────────────────────────────────────────────────
@dataclass
class _StubSpotifyTrack:
id: str
name: str
artists: list
album: str
duration_ms: int
image_url: Optional[str] = None
@dataclass
class _StubSpotifyPlaylist:
tracks: list
# Adapter-side projection reads metadata fields off the playlist
# object (the real ``core.spotify_client.Playlist`` dataclass).
# Provide minimal defaults so the stub stays a one-liner at call
# sites that only care about tracks.
id: str = 'spot-id'
name: str = 'My Spot'
description: Optional[str] = ''
owner: str = 'me'
public: bool = True
collaborative: bool = False
total_tracks: int = 0
class _StubSpotifyClient:
def __init__(self, playlist):
self._playlist = playlist
self._authenticated = True
def is_spotify_authenticated(self) -> bool:
return self._authenticated
def get_playlist_by_id(self, _source_id):
return self._playlist
class TestRefreshMirrored:
def test_no_playlist_specified_returns_error(self):
deps = _build_deps()
result = auto_refresh_mirrored({}, deps)
assert result == {'status': 'error', 'reason': 'No playlist specified'}
def test_filters_unrefreshable_sources(self):
# Sources 'file' and 'beatport' have no API to refresh from.
db = _StubDB(playlists=[
{'id': 1, 'name': 'F', 'source': 'file', 'source_playlist_id': '1'},
{'id': 2, 'name': 'B', 'source': 'beatport', 'source_playlist_id': '2'},
])
deps = _build_deps(get_database=lambda: db)
result = auto_refresh_mirrored({'all': True}, deps)
assert result['status'] == 'completed'
assert result['refreshed'] == '0'
assert db.mirror_calls == [] # nothing got pushed to DB
def test_spotify_refresh_writes_to_db(self):
track = _StubSpotifyTrack(
id='track123', name='Hello', artists=['Adele'],
album='25', duration_ms=295000,
)
playlist = _StubSpotifyPlaylist(tracks=[track])
spotify = _StubSpotifyClient(playlist)
db = _StubDB(playlists=[
{'id': 5, 'name': 'My Spot', 'source': 'spotify',
'source_playlist_id': 'spot-id', 'profile_id': 1},
])
deps = _build_deps(get_database=lambda: db, spotify_client=spotify)
result = auto_refresh_mirrored({'playlist_id': '5'}, deps)
assert result['status'] == 'completed'
assert result['refreshed'] == '1'
assert len(db.mirror_calls) == 1
call = db.mirror_calls[0]
assert call['source'] == 'spotify'
assert call['source_playlist_id'] == 'spot-id'
assert call['name'] == 'My Spot'
assert len(call['tracks']) == 1
# Spotify-source tracks should be auto-marked discovered.
extra = json.loads(call['tracks'][0]['extra_data'])
assert extra['discovered'] is True
assert extra['provider'] == 'spotify'
assert extra['matched_data']['id'] == 'track123'
def test_per_playlist_exception_collected_into_errors(self):
# Force an exception by making the DB blow up on mirror_playlist.
class _ExplodingDB(_StubDB):
def mirror_playlist(self, **kwargs):
raise RuntimeError('db disk full')
track = _StubSpotifyTrack(id='t', name='t', artists=['a'], album='a', duration_ms=0)
spotify = _StubSpotifyClient(_StubSpotifyPlaylist(tracks=[track]))
db = _ExplodingDB(playlists=[
{'id': 1, 'name': 'X', 'source': 'spotify', 'source_playlist_id': 'spot'},
])
deps = _build_deps(get_database=lambda: db, spotify_client=spotify)
result = auto_refresh_mirrored({'all': True}, deps)
# Error captured, status still 'completed' (handler returns counts).
assert result['status'] == 'completed'
assert result['errors'] == '1'
assert result['refreshed'] == '0'
def test_spotify_public_missing_source_url_is_reported_as_error(self):
db = _StubDB(playlists=[
{'id': 1, 'name': 'No URL', 'source': 'spotify_public', 'source_playlist_id': 'hash'},
])
progress = []
deps = _build_deps(
get_database=lambda: db,
update_progress=lambda *a, **k: progress.append(k),
)
result = auto_refresh_mirrored({'playlist_id': '1'}, deps)
assert result['status'] == 'completed'
assert result['refreshed'] == '0'
assert result['errors'] == '1'
assert db.mirror_calls == []
assert any(p.get('log_type') == 'error' and 'missing its original source URL' in p.get('log_line', '') for p in progress)
def test_tidal_not_authenticated_emits_skip_not_error(self):
"""Soft-skip preserves the legacy log_type='skip' contract — the
run still counts as completed with 0 errors so the automation
doesn't surface a Tidal-down condition as a refresh failure."""
class _UnauthedTidal:
def is_authenticated(self):
return False
db = _StubDB(playlists=[
{'id': 7, 'name': 'My Tidal', 'source': 'tidal',
'source_playlist_id': 'tid-id', 'profile_id': 1},
])
progress = []
deps = _build_deps(
get_database=lambda: db,
tidal_client=_UnauthedTidal(),
update_progress=lambda *a, **k: progress.append(k),
)
result = auto_refresh_mirrored({'playlist_id': '7'}, deps)
assert result['status'] == 'completed'
assert result['refreshed'] == '0'
assert result['errors'] == '0' # skip, not error
assert db.mirror_calls == []
assert any(
p.get('log_type') == 'skip' and 'Tidal not authenticated' in p.get('log_line', '')
for p in progress
)
def test_deezer_refresh_writes_plain_tracks_no_matched_data(self):
class _StubDeezer:
def is_authenticated(self):
return True
def get_user_playlists(self):
return []
def get_playlist(self, playlist_id):
return {
'id': playlist_id,
'name': 'Deez',
'description': '',
'track_count': 1,
'image_url': '',
'owner': '',
'tracks': [{
'id': 'dz1',
'name': 'Track',
'artists': ['Deez Artist'],
'album': 'Deez Album',
'duration_ms': 200_000,
}],
}
db = _StubDB(playlists=[
{'id': 9, 'name': 'Deez Mix', 'source': 'deezer',
'source_playlist_id': 'dz-id', 'profile_id': 1},
])
deps = _build_deps(
get_database=lambda: db,
get_deezer_client=lambda: _StubDeezer(),
)
result = auto_refresh_mirrored({'playlist_id': '9'}, deps)
assert result['status'] == 'completed'
assert result['refreshed'] == '1'
assert len(db.mirror_calls) == 1
call = db.mirror_calls[0]
assert call['source'] == 'deezer'
assert len(call['tracks']) == 1
# Deezer tracks don't carry discovery state — no extra_data.
assert 'extra_data' not in call['tracks'][0]
assert call['tracks'][0]['source_track_id'] == 'dz1'
def test_youtube_refresh_reads_url_from_description(self):
"""URL-backed sources store the hash in source_playlist_id and
the canonical URL in description. The handler has to pull the
URL out before passing to the adapter."""
parsed_calls = []
def _fake_parser(url):
parsed_calls.append(url)
return {
'id': 'yt_pl',
'name': 'YT Mix',
'url': url,
'track_count': 1,
'tracks': [{
'id': 'vid1',
'name': 'Track',
'artists': ['Channel'],
'duration_ms': 240_000,
}],
}
db = _StubDB(playlists=[
{
'id': 11,
'name': 'YT Mix',
'source': 'youtube',
'source_playlist_id': 'hashhash',
'description': 'https://youtube.com/playlist?list=yt_pl',
'profile_id': 1,
},
])
deps = _build_deps(
get_database=lambda: db,
parse_youtube_playlist=_fake_parser,
)
result = auto_refresh_mirrored({'playlist_id': '11'}, deps)
assert result['refreshed'] == '1'
# Parser was called with the URL from description, not the hash.
assert parsed_calls == ['https://youtube.com/playlist?list=yt_pl']
assert db.mirror_calls[0]['tracks'][0]['source_track_id'] == 'vid1'
def test_listenbrainz_refresh_runs_discovery_and_writes_matched_data(self):
"""End-to-end: LB cached playlist → adapter projects to
NormalizedTrack with needs_discovery=True → refresh_mirrored
calls source.discover_tracks → matched_data lands in
extra_data on the mirror DB row."""
from core.playlists.sources.bootstrap import build_playlist_source_registry
from core.playlists.sources.listenbrainz import ListenBrainzPlaylistSource
class _StubLBManager:
def get_cached_playlists(self, playlist_type):
if playlist_type == 'created_for_user':
return [{
'playlist_mbid': 'lb-1',
'title': 'LB Weekly',
'creator': 'ListenBrainz',
'track_count': 1,
'annotation': {},
'last_updated': '2026-05-26',
}]
return []
def get_playlist_type(self, mbid):
return 'created_for_user' if mbid == 'lb-1' else ''
def get_cached_tracks(self, mbid):
if mbid == 'lb-1':
return [{
'track_name': 'MB Song',
'artist_name': 'MB Artist',
'album_name': 'MB Album',
'duration_ms': 240_000,
'recording_mbid': 'rec-1',
'release_mbid': 'rel-1',
'album_cover_url': '',
'additional_metadata': {},
}]
return []
def update_all_playlists(self):
pass
discovery_calls = []
def fake_discover(track_dicts):
discovery_calls.append(list(track_dicts))
return [{
'id': 'sp-matched',
'name': 'Matched',
'artists': ['Spotify Artist'],
'album': {'name': 'Spotify Album'},
'duration_ms': 240_000,
'image_url': 'art',
'source': 'spotify',
'_provider': 'spotify',
'_confidence': 0.93,
}]
# Build a registry with the LB adapter pre-wired with discovery.
# The default _build_deps registry won't have discovery wired,
# so we override it for this test.
registry = build_playlist_source_registry(
spotify_client_getter=lambda: None,
tidal_client_getter=lambda: None,
qobuz_client_getter=lambda: None,
deezer_client_getter=lambda: None,
listenbrainz_manager_getter=lambda: _StubLBManager(),
discover_callable=fake_discover,
)
db = _StubDB(playlists=[
{
'id': 33,
'name': 'LB Weekly',
'source': 'listenbrainz',
'source_playlist_id': 'lb-1',
'profile_id': 1,
},
])
deps = _build_deps(get_database=lambda: db)
# Replace the default registry with the one wired up above.
# AutomationDeps is a frozen dataclass-like — re-assign via
# object.__setattr__ since it's a plain dataclass.
object.__setattr__(deps, 'playlist_source_registry', registry)
result = auto_refresh_mirrored({'playlist_id': '33'}, deps)
assert result['status'] == 'completed'
assert result['refreshed'] == '1'
# discover_tracks ran once, with the single MB track.
assert len(discovery_calls) == 1
assert discovery_calls[0][0]['track_name'] == 'MB Song'
assert discovery_calls[0][0]['artist_name'] == 'MB Artist'
# Mirror DB row carries the matched_data extra_data.
call = db.mirror_calls[0]
assert call['source'] == 'listenbrainz'
assert len(call['tracks']) == 1
track = call['tracks'][0]
assert track['source_track_id'] == 'sp-matched'
extra = json.loads(track['extra_data'])
assert extra['discovered'] is True
assert extra['provider'] == 'spotify'
assert extra['matched_data']['id'] == 'sp-matched'
def test_spotify_public_uses_authed_spotify_when_signed_in(self):
"""The handler-level fallback chain: when Spotify is authed
AND the public URL is a playlist URL, prefer the authed API so
the mirror gets album-art-bearing matched_data instead of the
bare scraper output."""
track = _StubSpotifyTrack(
id='auth-trk', name='From Auth', artists=['Artist'],
album='Album', duration_ms=200_000, image_url='img',
)
spotify = _StubSpotifyClient(_StubSpotifyPlaylist(
tracks=[track], id='auth-pid', name='Auth',
))
db = _StubDB(playlists=[
{
'id': 22,
'name': 'Pub',
'source': 'spotify_public',
'source_playlist_id': 'hash',
'description': 'https://open.spotify.com/playlist/abc123def456',
'profile_id': 1,
},
])
deps = _build_deps(
get_database=lambda: db,
spotify_client=spotify,
)
result = auto_refresh_mirrored({'playlist_id': '22'}, deps)
assert result['refreshed'] == '1'
call = db.mirror_calls[0]
# Track came from the authed Spotify path → carries matched_data.
extra = json.loads(call['tracks'][0]['extra_data'])
assert extra['discovered'] is True
assert extra['provider'] == 'spotify'
assert extra['matched_data']['id'] == 'auth-trk'
# ─── sync_playlist ───────────────────────────────────────────────────
class TestSyncPlaylist:
def test_no_playlist_id_returns_error(self):
deps = _build_deps()
result = auto_sync_playlist({}, deps)
assert result == {'status': 'error', 'reason': 'No playlist specified'}
def test_playlist_not_found_returns_error(self):
deps = _build_deps(get_database=lambda: _StubDB(playlists=[]))
result = auto_sync_playlist({'playlist_id': '99'}, deps)
assert result == {'status': 'error', 'reason': 'Playlist not found'}
def test_no_tracks_returns_error(self):
db = _StubDB(playlists=[{'id': 1, 'name': 'P'}], playlist_tracks={1: []})
deps = _build_deps(get_database=lambda: db)
result = auto_sync_playlist({'playlist_id': '1'}, deps)
assert result == {'status': 'error', 'reason': 'No tracks in playlist'}
def test_no_discovered_tracks_skips(self):
# All tracks lack discovery + spotify_hint + valid IDs.
db = _StubDB(
playlists=[{'id': 1, 'name': 'P'}],
playlist_tracks={1: [{}, {}]}, # empty tracks → nothing usable
)
deps = _build_deps(get_database=lambda: db)
result = auto_sync_playlist({'playlist_id': '1'}, deps)
assert result['status'] == 'skipped'
assert 'No discovered tracks' in result['reason']
assert result['skipped_tracks'] == '2'
def test_discovered_track_starts_sync_thread(self):
discovered_track = {
'extra_data': json.dumps({
'discovered': True,
'matched_data': {
'id': 'spot-1', 'name': 'Track', 'artists': [{'name': 'X'}],
'album': {'name': 'Album'}, 'duration_ms': 200000,
},
}),
'artist_name': 'X',
}
db = _StubDB(
playlists=[{'id': 1, 'name': 'P'}],
playlist_tracks={1: [discovered_track]},
)
sync_calls: List[tuple] = []
deps = _build_deps(
get_database=lambda: db,
run_sync_task=lambda *a, **k: sync_calls.append((a, k)),
)
result = auto_sync_playlist({'playlist_id': '1'}, deps)
assert result['status'] == 'started'
assert result['_manages_own_progress'] is True
assert result['discovered_tracks'] == '1'
# Wait for thread to fire run_sync_task
for _ in range(50):
if sync_calls:
break
import time
time.sleep(0.01)
assert len(sync_calls) == 1
def test_unchanged_since_last_sync_returns_skipped(self):
discovered_track = {
'extra_data': json.dumps({
'discovered': True,
'matched_data': {
'id': 'spot-1', 'name': 'T', 'artists': [{'name': 'X'}],
'album': {'name': 'A'}, 'duration_ms': 0,
},
}),
'artist_name': 'X',
}
db = _StubDB(
playlists=[{'id': 1, 'name': 'P'}],
playlist_tracks={1: [discovered_track]},
)
# Pre-populate the sync-status file with the EXPECTED hash so the
# preflight short-circuit fires.
import hashlib
expected_hash = hashlib.md5('spot-1'.encode()).hexdigest()
sync_statuses = {
'auto_mirror_1': {'tracks_hash': expected_hash, 'matched_tracks': 1}
}
deps = _build_deps(
get_database=lambda: db,
load_sync_status_file=lambda: sync_statuses,
)
result = auto_sync_playlist({'playlist_id': '1'}, deps)
assert result['status'] == 'skipped'
assert 'unchanged' in result['reason']
# ─── playlist_pipeline ───────────────────────────────────────────────
class TestPlaylistPipeline:
def test_pipeline_skips_when_shared_lock_is_already_running(self):
deps = _build_deps()
deps.state.set_pipeline_running(True)
result = auto_playlist_pipeline({'all': True}, deps)
assert result == {
'status': 'skipped',
'reason': 'playlist_pipeline is already running',
'_manages_own_progress': True,
}
assert deps.state.pipeline_running is True
def test_no_playlist_specified_returns_error(self):
deps = _build_deps()
result = auto_playlist_pipeline({}, deps)
assert result == {'status': 'error', 'error': 'No playlist specified'}
# Pipeline-running flag MUST be cleared on error so the guard
# doesn't block subsequent triggers.
assert deps.state.pipeline_running is False
def test_no_refreshable_playlists_clears_running_flag(self):
db = _StubDB(playlists=[
{'id': 1, 'name': 'F', 'source': 'file'},
{'id': 2, 'name': 'B', 'source': 'beatport'},
])
deps = _build_deps(get_database=lambda: db)
result = auto_playlist_pipeline({'all': True}, deps)
assert result == {'status': 'error', 'error': 'No refreshable playlists found'}
assert deps.state.pipeline_running is False
def test_pipeline_clears_running_on_unhandled_exception(self):
# Force the database accessor to blow up after the early checks.
class _ExplodingDB(_StubDB):
def get_mirrored_playlists(self):
raise RuntimeError('db down')
db = _ExplodingDB(playlists=[])
deps = _build_deps(get_database=lambda: db)
result = auto_playlist_pipeline({'all': True}, deps)
assert result['status'] == 'error'
assert result['_manages_own_progress'] is True
assert deps.state.pipeline_running is False
def test_shared_sync_tail_counts_background_sync_errors(self):
progress = []
sync_states = {
'auto_mirror_1': {'status': 'error', 'error': 'media server unavailable'},
}
deps = _build_deps(
get_sync_states=lambda: sync_states,
update_progress=lambda *a, **k: progress.append(k),
)
result = run_sync_and_wishlist(
deps,
'auto-1',
[{'id': 1, 'name': 'Broken'}],
sync_one_fn=lambda _pl: {'status': 'started'},
sync_id_for_fn=lambda _pl: 'auto_mirror_1',
skip_wishlist=True,
)
assert result['errors'] == 1
assert result['synced'] == 0
assert any(p.get('log_type') == 'error' and 'media server unavailable' in p.get('log_line', '') for p in progress)