soulsync/tests/test_watchlist_scanner_scan.py
Antti Kettunen 0bbf44809f
Move the import flows and related post-processing pipelines into separate modules
- Extract the import pipeline, album import, staging, path, file ops, guards, runtime state, side effects, and metadata enrichment out of .
- Canonicalize the refactored import path around  and remove legacy , , , and  request shapes from the import endpoints.
- Make album and track metadata lookups follow the configured provider priority instead of hard-coding Spotify, while still falling back when needed.
- Update the import routes and frontend payloads to use the new core helpers.
- Add coverage for the extracted helpers and the refactored import flows.

PS. apologies to anyone who might check this commit out - the intention was to start small, but things kinda snowballed out of control at some point since the logic just kept going on and on, and everything kinda had to be changed all at once for it all to make any sense
2026-04-27 19:54:43 +03:00

1179 lines
48 KiB
Python

import sys
import types
from datetime import datetime, timedelta
_RECENT_RELEASE_DATE = (datetime.now() - timedelta(days=2)).strftime("%Y-%m-%d")
if "spotipy" not in sys.modules:
spotipy = types.ModuleType("spotipy")
class _DummySpotify:
def __init__(self, *args, **kwargs):
pass
oauth2 = types.ModuleType("spotipy.oauth2")
class _DummyOAuth:
def __init__(self, *args, **kwargs):
pass
spotipy.Spotify = _DummySpotify
oauth2.SpotifyOAuth = _DummyOAuth
oauth2.SpotifyClientCredentials = _DummyOAuth
spotipy.oauth2 = oauth2
sys.modules["spotipy"] = spotipy
sys.modules["spotipy.oauth2"] = oauth2
if "config.settings" not in sys.modules:
config_pkg = types.ModuleType("config")
settings_mod = types.ModuleType("config.settings")
class _DummyConfigManager:
def get(self, key, default=None):
return default
def get_active_media_server(self):
return "plex"
settings_mod.config_manager = _DummyConfigManager()
config_pkg.settings = settings_mod
sys.modules["config"] = config_pkg
sys.modules["config.settings"] = settings_mod
if "core.matching_engine" not in sys.modules:
matching_engine_mod = types.ModuleType("core.matching_engine")
class _DummyMatchingEngine:
def clean_title(self, title):
return title
matching_engine_mod.MusicMatchingEngine = _DummyMatchingEngine
sys.modules["core.matching_engine"] = matching_engine_mod
import core.watchlist_scanner as watchlist_scanner_module
from core.watchlist_scanner import WatchlistScanner
class _FakeSpotifyClient:
def __init__(self, search_results=None):
self.search_results = list(search_results or [])
self.search_calls = []
def is_spotify_authenticated(self):
return False
def search_artists(self, query, limit=1, allow_fallback=True):
self.search_calls.append((query, limit, allow_fallback))
return list(self.search_results) if allow_fallback else []
class _FakeMetadataService:
def __init__(self, album_data, spotify_client=None):
self.spotify = spotify_client or _FakeSpotifyClient()
self.itunes = types.SimpleNamespace()
self._album_data = album_data
def get_album(self, album_id):
return self._album_data
class _FakeSourceClient:
def __init__(self, *, artist_id: str, albums, image_url: str, album_payload=None, album_search_results=None):
self.artist_id = artist_id
self.albums = list(albums)
self.image_url = image_url
self.album_payload = album_payload
self.album_search_results = list(album_search_results or [])
self.search_calls = []
self.search_album_calls = []
self.album_calls = []
self.artist_calls = []
def search_artists(self, query, limit=1, **kwargs):
self.search_calls.append((query, limit, kwargs))
return [types.SimpleNamespace(id=self.artist_id, name=query)]
def search_albums(self, query, limit=1, **kwargs):
self.search_album_calls.append((query, limit, kwargs))
return list(self.album_search_results)
def get_artist_albums(self, artist_id, album_type='album,single', limit=50, **kwargs):
self.album_calls.append((artist_id, album_type, limit, kwargs))
return list(self.albums)
def get_artist(self, artist_id, **kwargs):
self.artist_calls.append(artist_id)
return {
"id": artist_id,
"images": [{"url": self.image_url}] if self.image_url else [],
}
def get_album(self, album_id, **kwargs):
self.album_calls.append((album_id, kwargs))
if self.album_payload is not None:
return self.album_payload
return {
"id": album_id,
"name": "Album One",
"images": [{"url": self.image_url}] if self.image_url else [],
"tracks": {"items": []},
"artists": [{"id": self.artist_id}],
}
class _FakeDB:
def __init__(self, artists):
self.artists = artists
self.similar_calls = []
self.discovery_pool_calls = []
self.discovery_pool_timestamp_calls = []
self.discovery_recent_calls = []
self.db_albums = []
def get_watchlist_artists(self, profile_id=None):
return list(self.artists)
def has_fresh_similar_artists(self, *args, **kwargs):
self.similar_calls.append((args, kwargs))
return False
def should_populate_discovery_pool(self, hours_threshold=24, profile_id=1):
return True
def get_top_similar_artists(self, limit=50, profile_id=1):
return []
def add_to_discovery_pool(self, track_data, source, profile_id=1):
self.discovery_pool_calls.append((track_data, source, profile_id))
return True
def clear_discovery_recent_albums(self, profile_id=1):
return True
def cache_discovery_recent_album(self, album_data, source='spotify', profile_id=1):
self.discovery_recent_calls.append((album_data, source, profile_id))
return True
def cleanup_old_discovery_tracks(self, days_threshold=365):
return 0
def update_discovery_pool_timestamp(self, track_count, profile_id=1):
self.discovery_pool_timestamp_calls.append((track_count, profile_id))
return True
class _Cursor:
def __init__(self, parent):
self.parent = parent
def execute(self, *args, **kwargs):
return None
def fetchall(self):
return list(self.parent.db_albums)
def fetchone(self):
return {"count": 0}
class _Conn:
def __init__(self, cursor):
self._cursor = cursor
def __enter__(self):
return self
def __exit__(self, exc_type, exc, tb):
return False
def cursor(self):
return self._cursor
def _get_connection(self):
return self._Conn(self._Cursor(self))
def _build_artist(name="Artist One", profile_id=11):
return types.SimpleNamespace(
artist_name=name,
spotify_artist_id="sp-artist",
itunes_artist_id="it-artist",
deezer_artist_id="dz-artist",
discogs_artist_id="dg-artist",
last_scan_timestamp=None,
id=123,
profile_id=profile_id,
include_albums=True,
include_eps=True,
include_singles=True,
include_live=False,
include_remixes=False,
include_acoustic=False,
include_compilations=False,
include_instrumentals=False,
lookback_days=7,
image_url=None,
)
def _build_scanner(album_data, artists):
scanner = WatchlistScanner(metadata_service=_FakeMetadataService(album_data))
scanner._database = _FakeDB(artists)
scanner._wishlist_service = types.SimpleNamespace()
scanner._matching_engine = types.SimpleNamespace()
return scanner
def test_fetch_similar_artists_from_musicmap_uses_provider_priority(monkeypatch):
html = """
<html>
<body>
<div id="gnodMap">
<a href="/artist/seed">Artist One</a>
<a href="/artist/similar">Similar Artist</a>
</div>
</body>
</html>
"""
class _Response:
def __init__(self, text):
self.text = text
def raise_for_status(self):
return None
def make_client(source, seed_id, match_id, canonical_name, popularity):
client = _FakeSourceClient(artist_id=match_id, albums=[], image_url=None)
def search_artists(query, limit=1, **kwargs):
client.search_calls.append((query, limit, kwargs))
if query == "Artist One":
return [types.SimpleNamespace(id=seed_id, name=f"{source} Seed")]
if query == "Similar Artist":
return [
types.SimpleNamespace(
id=match_id,
name=canonical_name,
image_url=f"https://{source}.example.com/{match_id}.jpg",
genres=[source, "genre"],
popularity=popularity,
)
]
return []
client.search_artists = search_artists
return client
deezer_client = make_client("deezer", "dz-seed", "dz-match", "Deezer Canonical", 30)
itunes_client = make_client("itunes", "it-seed", "it-match", "iTunes Canonical", 20)
spotify_client = make_client("spotify", "sp-seed", "sp-match", "Spotify Canonical", 10)
monkeypatch.setattr(watchlist_scanner_module.requests, "get", lambda *args, **kwargs: _Response(html))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(
watchlist_scanner_module,
"get_client_for_source",
lambda source: {
"deezer": deezer_client,
"itunes": itunes_client,
"spotify": spotify_client,
}.get(source),
)
scanner = _build_scanner({"tracks": {"items": []}}, [])
results = scanner._fetch_similar_artists_from_musicmap("Artist One", limit=5)
assert len(results) == 1
artist = results[0]
assert artist["name"] == "Deezer Canonical"
assert artist["deezer_id"] == "dz-match"
assert artist["itunes_id"] == "it-match"
assert artist["spotify_id"] == "sp-match"
assert artist["image_url"] == "https://deezer.example.com/dz-match.jpg"
assert artist["genres"] == ["deezer", "genre"]
assert artist["popularity"] == 30
assert [call[0] for call in deezer_client.search_calls] == ["Artist One", "Similar Artist"]
assert [call[0] for call in itunes_client.search_calls] == ["Artist One", "Similar Artist"]
assert [call[0] for call in spotify_client.search_calls] == ["Artist One", "Similar Artist"]
assert spotify_client.search_calls[-1][2]["allow_fallback"] is False
def test_backfill_similar_artists_fallback_ids_uses_provider_priority(monkeypatch):
def make_client(source):
client = types.SimpleNamespace(search_calls=[])
def search_artists(query, limit=1, **kwargs):
client.search_calls.append((query, limit, kwargs))
safe_name = query.lower().replace(" ", "-")
return [types.SimpleNamespace(id=f"{source}-{safe_name}", name=query)]
client.search_artists = search_artists
return client
deezer_client = make_client("deezer")
itunes_client = make_client("itunes")
deezer_artist = types.SimpleNamespace(id=11, similar_artist_name="Deezer Artist")
itunes_artist = types.SimpleNamespace(id=22, similar_artist_name="iTunes Artist")
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(
watchlist_scanner_module,
"get_client_for_source",
lambda source: {
"deezer": deezer_client,
"itunes": itunes_client,
}.get(source),
)
scanner = _build_scanner({"tracks": {"items": []}}, [])
scanner.database.get_similar_artists_missing_fallback_ids = (
lambda source_artist_id, fallback_source, profile_id=1: [deezer_artist] if fallback_source == "deezer" else [itunes_artist]
)
update_calls = []
scanner.database.update_similar_artist_deezer_id = lambda similar_artist_id, deezer_id: update_calls.append(("deezer", similar_artist_id, deezer_id)) or True
scanner.database.update_similar_artist_itunes_id = lambda similar_artist_id, itunes_id: update_calls.append(("itunes", similar_artist_id, itunes_id)) or True
count = scanner._backfill_similar_artists_fallback_ids("source-artist", profile_id=7)
assert count == 2
assert update_calls == [
("deezer", 11, "deezer-deezer-artist"),
("itunes", 22, "itunes-itunes-artist"),
]
assert [call[0] for call in deezer_client.search_calls] == ["Deezer Artist"]
assert [call[0] for call in itunes_client.search_calls] == ["iTunes Artist"]
def test_scan_watchlist_profile_loads_artists_and_forwards_override_flag(monkeypatch):
# Global-override application moved from scan_watchlist_profile into
# scan_watchlist_artists so every entry point (including the automation
# auto-scan) respects it. scan_watchlist_profile now just forwards the
# apply_global_overrides flag through.
artist = _build_artist()
scanner = _build_scanner({"tracks": {"items": []}}, [artist])
loaded_profiles = []
scan_calls = []
monkeypatch.setattr(scanner.database, "get_watchlist_artists", lambda profile_id=None: loaded_profiles.append(profile_id) or [artist])
monkeypatch.setattr(scanner, "scan_watchlist_artists", lambda artists, **kwargs: scan_calls.append((list(artists), kwargs)) or ["ok"])
result = scanner.scan_watchlist_profile(42)
assert result == ["ok"]
assert loaded_profiles == [42]
assert scan_calls and scan_calls[0][0][0].artist_name == "Artist One"
assert scan_calls[0][1]["profile_id"] == 42
assert scan_calls[0][1]["apply_global_overrides"] is True
def test_scan_watchlist_artists_applies_global_overrides(monkeypatch):
# Regression guard: auto-watchlist automation bypassed overrides by
# calling scan_watchlist_artists directly. Overrides now run inside
# scan_watchlist_artists so every caller gets the global filter.
scanner = _build_scanner({"tracks": {"items": []}}, [])
override_calls = []
monkeypatch.setattr(scanner, "_apply_global_watchlist_overrides", lambda artists: override_calls.append(list(artists)))
# Empty artist list exits early but override must still have been invoked.
scanner.scan_watchlist_artists([])
assert override_calls == [[]]
def test_scan_watchlist_artists_skips_overrides_when_flag_false(monkeypatch):
scanner = _build_scanner({"tracks": {"items": []}}, [])
override_calls = []
monkeypatch.setattr(scanner, "_apply_global_watchlist_overrides", lambda artists: override_calls.append(list(artists)))
scanner.scan_watchlist_artists([], apply_global_overrides=False)
assert override_calls == []
def test_scan_watchlist_artists_scans_tracks_and_updates_state(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ALBUMS", 0)
artist = _build_artist()
album = types.SimpleNamespace(id="album-1", name="Album One")
album_data = {
"name": "Album One",
"images": [{"url": "https://example.com/album.jpg"}],
"tracks": {
"items": [
{
"id": "track-1",
"name": "Track One",
"track_number": 1,
"disc_number": 1,
"artists": [{"name": "Artist One"}],
}
]
},
}
scanner = _build_scanner(album_data, [artist])
scanner._database.has_fresh_similar_artists = lambda *args, **kwargs: False
monkeypatch.setattr(scanner, "_backfill_missing_ids", lambda *args, **kwargs: None)
monkeypatch.setattr(scanner, "get_artist_image_url", lambda *_args, **_kwargs: "https://example.com/artist.jpg")
monkeypatch.setattr(scanner, "get_artist_discography_for_watchlist", lambda *_args, **_kwargs: [album])
monkeypatch.setattr(scanner, "_get_lookback_period_setting", lambda: "30")
monkeypatch.setattr(scanner, "_get_rescan_cutoff", lambda: None)
monkeypatch.setattr(scanner, "_should_include_release", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "_should_include_track", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "is_track_missing_from_library", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "add_track_to_wishlist", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "update_artist_scan_timestamp", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "update_similar_artists", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "_backfill_similar_artists_fallback_ids", lambda *_args, **_kwargs: 0)
scan_state = {}
results = scanner.scan_watchlist_artists([artist], scan_state=scan_state)
assert len(results) == 1
assert results[0].success is True
assert results[0].new_tracks_found == 1
assert results[0].tracks_added_to_wishlist == 1
assert scan_state["status"] == "completed"
assert scan_state["summary"]["successful_scans"] == 1
assert scan_state["summary"]["new_tracks_found"] == 1
assert scan_state["summary"]["tracks_added_to_wishlist"] == 1
assert scan_state["recent_wishlist_additions"][0]["track_name"] == "Track One"
def test_scan_watchlist_artists_skips_placeholder_tracklists(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ALBUMS", 0)
artist = _build_artist()
album = types.SimpleNamespace(id="album-1", name="Album One")
album_data = {
"name": "Album One",
"images": [{"url": "https://example.com/album.jpg"}],
"tracks": {
"items": [
{
"id": "track-1",
"name": "Track 1",
"track_number": 1,
"disc_number": 1,
"artists": [{"name": "Artist One"}],
},
{
"id": "track-2",
"name": "Track 2",
"track_number": 2,
"disc_number": 1,
"artists": [{"name": "Artist One"}],
},
]
},
}
scanner = _build_scanner(album_data, [artist])
scanner._database.has_fresh_similar_artists = lambda *args, **kwargs: False
monkeypatch.setattr(scanner, "_backfill_missing_ids", lambda *args, **kwargs: None)
monkeypatch.setattr(scanner, "get_artist_image_url", lambda *_args, **_kwargs: "https://example.com/artist.jpg")
monkeypatch.setattr(scanner, "get_artist_discography_for_watchlist", lambda *_args, **_kwargs: [album])
monkeypatch.setattr(scanner, "_get_lookback_period_setting", lambda: "30")
monkeypatch.setattr(scanner, "_get_rescan_cutoff", lambda: None)
monkeypatch.setattr(scanner, "_should_include_release", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "_should_include_track", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "is_track_missing_from_library", lambda *_args, **_kwargs: True)
add_calls = []
monkeypatch.setattr(scanner, "add_track_to_wishlist", lambda *args, **kwargs: add_calls.append((args, kwargs)) or True)
monkeypatch.setattr(scanner, "update_artist_scan_timestamp", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "update_similar_artists", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "_backfill_similar_artists_fallback_ids", lambda *_args, **_kwargs: 0)
scan_state = {}
results = scanner.scan_watchlist_artists([artist], scan_state=scan_state)
assert len(results) == 1
assert results[0].success is True
assert results[0].new_tracks_found == 0
assert results[0].tracks_added_to_wishlist == 0
assert add_calls == []
assert scan_state["summary"]["new_tracks_found"] == 0
assert scan_state["summary"]["tracks_added_to_wishlist"] == 0
def test_scan_watchlist_artists_honors_cancel_check(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ALBUMS", 0)
artist_a = _build_artist("Artist One")
artist_b = _build_artist("Artist Two")
album = types.SimpleNamespace(id="album-1", name="Album One")
album_data = {
"name": "Album One",
"tracks": {"items": []},
}
scanner = _build_scanner(album_data, [artist_a, artist_b])
scanner._database.has_fresh_similar_artists = lambda *args, **kwargs: False
monkeypatch.setattr(scanner, "_backfill_missing_ids", lambda *args, **kwargs: None)
monkeypatch.setattr(scanner, "get_artist_image_url", lambda *_args, **_kwargs: "https://example.com/artist.jpg")
monkeypatch.setattr(scanner, "get_artist_discography_for_watchlist", lambda *_args, **_kwargs: [album])
monkeypatch.setattr(scanner, "_get_lookback_period_setting", lambda: "30")
monkeypatch.setattr(scanner, "_get_rescan_cutoff", lambda: None)
monkeypatch.setattr(scanner, "_should_include_release", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "_should_include_track", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "is_track_missing_from_library", lambda *_args, **_kwargs: False)
monkeypatch.setattr(scanner, "add_track_to_wishlist", lambda *_args, **_kwargs: False)
monkeypatch.setattr(scanner, "update_artist_scan_timestamp", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "update_similar_artists", lambda *_args, **_kwargs: True)
monkeypatch.setattr(scanner, "_backfill_similar_artists_fallback_ids", lambda *_args, **_kwargs: 0)
cancels = iter([False, True])
scan_state = {}
results = scanner.scan_watchlist_artists(
[artist_a, artist_b],
scan_state=scan_state,
cancel_check=lambda: next(cancels),
)
assert len(results) == 1
assert results[0].artist_name == "Artist One"
assert scan_state["status"] == "cancelled"
assert scan_state["summary"]["cancelled"] is True
assert scan_state["summary"]["successful_scans"] == 1
def test_get_artist_discography_for_watchlist_prefers_primary_source(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "time", types.SimpleNamespace(sleep=lambda *_args, **_kwargs: None))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
deezer_album = types.SimpleNamespace(id="dz-album", name="Deezer Album", release_date=None)
spotify_album = types.SimpleNamespace(id="sp-album", name="Spotify Album", release_date=None)
deezer_client = _FakeSourceClient(artist_id="dz-artist", albums=[deezer_album], image_url="https://example.com/deezer.jpg")
spotify_client = _FakeSourceClient(artist_id="sp-artist", albums=[spotify_album], image_url="https://example.com/spotify.jpg")
def fake_get_client_for_source(source):
return {"deezer": deezer_client, "spotify": spotify_client}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
artist = _build_artist()
artist.spotify_artist_id = "sp-artist"
artist.deezer_artist_id = "dz-artist"
scanner = _build_scanner({"tracks": {"items": []}}, [artist])
scanner._database.has_fresh_similar_artists = lambda *args, **kwargs: False
scanner._get_lookback_period_setting = lambda: "30"
scanner._get_rescan_cutoff = lambda: None
result = scanner.get_artist_discography_for_watchlist(artist, None)
assert result is not None
assert result.source == "deezer"
assert result.artist_id == "dz-artist"
assert result.albums and result.albums[0].id == "dz-album"
assert deezer_client.album_calls
assert spotify_client.album_calls == []
def test_get_artist_discography_for_watchlist_falls_back_when_primary_fails(monkeypatch):
"""When the primary source API fails (returns None), fall back to next source."""
monkeypatch.setattr(watchlist_scanner_module, "time", types.SimpleNamespace(sleep=lambda *_args, **_kwargs: None))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
# Deezer client returns None from get_artist_albums (API failure)
deezer_client = _FakeSourceClient(artist_id="dz-artist", albums=[], image_url="https://example.com/deezer.jpg")
deezer_client.get_artist_albums = lambda *args, **kwargs: None # Simulate API failure
spotify_album = types.SimpleNamespace(id="sp-album", name="Spotify Album", release_date=None)
spotify_client = _FakeSourceClient(artist_id="sp-artist", albums=[spotify_album], image_url="https://example.com/spotify.jpg")
def fake_get_client_for_source(source):
return {"deezer": deezer_client, "spotify": spotify_client}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
artist = _build_artist()
artist.spotify_artist_id = "sp-artist"
artist.deezer_artist_id = "dz-artist"
scanner = _build_scanner({"tracks": {"items": []}}, [artist])
scanner._database.has_fresh_similar_artists = lambda *args, **kwargs: False
scanner._get_lookback_period_setting = lambda: "30"
scanner._get_rescan_cutoff = lambda: None
result = scanner.get_artist_discography_for_watchlist(artist, None)
assert result is not None
assert result.source == "spotify"
assert result.artist_id == "sp-artist"
assert result.albums and result.albums[0].id == "sp-album"
# Spotify client should have been called as fallback
assert spotify_client.album_calls
def test_populate_discovery_pool_uses_primary_source_first(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ALBUMS", 0)
monkeypatch.setattr(watchlist_scanner_module, "time", types.SimpleNamespace(sleep=lambda *_args, **_kwargs: None))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
similar_artist = types.SimpleNamespace(
id=501,
similar_artist_name="Similar Artist",
occurrence_count=3,
similar_artist_spotify_id="sp-artist",
similar_artist_itunes_id="it-artist",
similar_artist_deezer_id="dz-artist",
)
album = types.SimpleNamespace(id="dz-album-1", name="Deezer Album", album_type="album")
deezer_album_payload = {
"id": "dz-album-1",
"name": "Deezer Album",
"images": [{"url": "https://example.com/deezer-album.jpg"}],
"release_date": "2026-04-01",
"popularity": 0,
"tracks": {
"items": [
{
"id": "dz-track-1",
"name": "Deezer Track",
"duration_ms": 123456,
"artists": [{"name": "Similar Artist"}],
}
]
},
"artists": [{"id": "dz-artist"}],
}
deezer_client = _FakeSourceClient(
artist_id="dz-artist",
albums=[album],
image_url="https://example.com/deezer-artist.jpg",
album_payload=deezer_album_payload,
)
spotify_client = _FakeSourceClient(
artist_id="sp-artist",
albums=[types.SimpleNamespace(id="sp-album-1", name="Spotify Album", album_type="album")],
image_url="https://example.com/spotify-artist.jpg",
album_payload={
"id": "sp-album-1",
"name": "Spotify Album",
"images": [{"url": "https://example.com/spotify-album.jpg"}],
"release_date": "2026-04-01",
"popularity": 50,
"tracks": {"items": []},
"artists": [{"id": "sp-artist"}],
},
)
def fake_get_client_for_source(source):
return {
"deezer": deezer_client,
"spotify": spotify_client,
}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
scanner = _build_scanner({"tracks": {"items": []}}, [])
scanner._database.has_fresh_similar_artists = lambda *args, **kwargs: False
scanner.database.should_populate_discovery_pool = lambda hours_threshold=24, profile_id=1: True
scanner.database.get_top_similar_artists = lambda limit=50, profile_id=1: [similar_artist]
scanner.database.db_albums = []
scanner.cache_discovery_recent_albums = lambda *args, **kwargs: None
scanner.curate_discovery_playlists = lambda *args, **kwargs: None
scanner.database.update_discovery_pool_timestamp = lambda *args, **kwargs: True
scanner.database.cleanup_old_discovery_tracks = lambda *args, **kwargs: 0
scanner.populate_discovery_pool(top_artists_limit=1, albums_per_artist=1, profile_id=1)
assert scanner.database.discovery_pool_calls
assert scanner.database.discovery_pool_calls[0][1] == "deezer"
assert deezer_client.album_calls
assert spotify_client.search_calls == []
assert spotify_client.artist_calls == []
def test_populate_discovery_pool_falls_back_to_spotify_when_primary_has_no_albums(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ALBUMS", 0)
monkeypatch.setattr(watchlist_scanner_module, "time", types.SimpleNamespace(sleep=lambda *_args, **_kwargs: None))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
similar_artist = types.SimpleNamespace(
id=502,
similar_artist_name="Fallback Artist",
occurrence_count=1,
similar_artist_spotify_id="sp-artist",
similar_artist_itunes_id="it-artist",
similar_artist_deezer_id="dz-artist",
)
deezer_client = _FakeSourceClient(
artist_id="dz-artist",
albums=[],
image_url="https://example.com/deezer-artist.jpg",
)
spotify_album = types.SimpleNamespace(id="sp-album-1", name="Spotify Album", album_type="album")
spotify_client = _FakeSourceClient(
artist_id="sp-artist",
albums=[spotify_album],
image_url="https://example.com/spotify-artist.jpg",
album_payload={
"id": "sp-album-1",
"name": "Spotify Album",
"images": [{"url": "https://example.com/spotify-album.jpg"}],
"release_date": "2026-04-01",
"popularity": 50,
"tracks": {
"items": [
{
"id": "sp-track-1",
"name": "Spotify Track",
"duration_ms": 234567,
"artists": [{"name": "Fallback Artist"}],
}
]
},
"artists": [{"id": "sp-artist"}],
},
)
def fake_get_client_for_source(source):
return {
"deezer": deezer_client,
"spotify": spotify_client,
}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
scanner = _build_scanner({"tracks": {"items": []}}, [])
scanner._database.has_fresh_similar_artists = lambda *args, **kwargs: False
scanner.database.should_populate_discovery_pool = lambda hours_threshold=24, profile_id=1: True
scanner.database.get_top_similar_artists = lambda limit=50, profile_id=1: [similar_artist]
scanner.database.db_albums = []
scanner.cache_discovery_recent_albums = lambda *args, **kwargs: None
scanner.curate_discovery_playlists = lambda *args, **kwargs: None
scanner.database.update_discovery_pool_timestamp = lambda *args, **kwargs: True
scanner.database.cleanup_old_discovery_tracks = lambda *args, **kwargs: 0
scanner.populate_discovery_pool(top_artists_limit=1, albums_per_artist=1, profile_id=1)
assert scanner.database.discovery_pool_calls
assert scanner.database.discovery_pool_calls[0][1] == "spotify"
assert deezer_client.album_calls
assert spotify_client.search_calls == [("Fallback Artist", 1, {"allow_fallback": False})]
assert spotify_client.album_calls
assert any(
isinstance(call, tuple)
and len(call) == 4
and call[0] == "sp-artist"
and call[3].get("skip_cache") is False
and call[3].get("allow_fallback") is False
and call[3].get("max_pages") == 2
for call in spotify_client.album_calls
)
assert any(
isinstance(call, tuple)
and len(call) == 4
and call[3].get("allow_fallback") is False
for call in spotify_client.album_calls
)
def test_populate_discovery_pool_uses_strict_spotify_for_database_album_search(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ALBUMS", 0)
monkeypatch.setattr(watchlist_scanner_module, "time", types.SimpleNamespace(sleep=lambda *_args, **_kwargs: None))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
similar_artist = types.SimpleNamespace(
id=503,
similar_artist_name="No Album Artist",
occurrence_count=1,
similar_artist_spotify_id="sp-artist",
similar_artist_itunes_id="it-artist",
similar_artist_deezer_id="dz-artist",
)
deezer_client = _FakeSourceClient(
artist_id="dz-artist",
albums=[],
image_url="https://example.com/deezer-artist.jpg",
)
spotify_client = _FakeSourceClient(
artist_id="sp-artist",
albums=[],
image_url="https://example.com/spotify-artist.jpg",
album_search_results=[types.SimpleNamespace(id="sp-db-album", name="DB Album")],
album_payload={
"id": "sp-db-album",
"name": "DB Album",
"images": [{"url": "https://example.com/db-album.jpg"}],
"release_date": "2026-04-01",
"popularity": 75,
"tracks": {
"items": [
{
"id": "sp-db-track-1",
"name": "DB Track",
"duration_ms": 345678,
"artists": [{"name": "DB Artist"}],
}
]
},
"artists": [{"id": "sp-artist"}],
},
)
def fake_get_client_for_source(source):
return {
"deezer": deezer_client,
"spotify": spotify_client,
}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
scanner = _build_scanner({"tracks": {"items": []}}, [])
scanner._database.has_fresh_similar_artists = lambda *args, **kwargs: False
scanner.database.should_populate_discovery_pool = lambda hours_threshold=24, profile_id=1: True
scanner.database.get_top_similar_artists = lambda limit=50, profile_id=1: [similar_artist]
scanner.database.db_albums = [{"title": "DB Album", "artist_name": "DB Artist"}]
scanner.cache_discovery_recent_albums = lambda *args, **kwargs: None
scanner.curate_discovery_playlists = lambda *args, **kwargs: None
scanner.database.update_discovery_pool_timestamp = lambda *args, **kwargs: True
scanner.database.cleanup_old_discovery_tracks = lambda *args, **kwargs: 0
scanner.populate_discovery_pool(top_artists_limit=1, albums_per_artist=1, profile_id=1)
assert scanner.database.discovery_pool_calls
assert scanner.database.discovery_pool_calls[0][1] == "spotify"
assert spotify_client.search_album_calls
assert any(
kwargs.get("allow_fallback") is False
for _, _, kwargs in spotify_client.search_album_calls
)
assert any(
isinstance(call, tuple)
and len(call) == 4
and call[0] == "sp-artist"
and call[3].get("skip_cache") is False
and call[3].get("allow_fallback") is False
and call[3].get("max_pages") == 2
for call in spotify_client.album_calls
)
assert any(
isinstance(call, tuple)
and len(call) == 2
and call[1].get("allow_fallback") is False
for call in spotify_client.album_calls
if len(call) == 2
)
def test_cache_discovery_recent_albums_uses_primary_source_first(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "time", types.SimpleNamespace(sleep=lambda *_args, **_kwargs: None))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
artist = _build_artist("Artist One")
album = types.SimpleNamespace(
id="dz-album-1",
name="Recent Deezer Album",
album_type="album",
release_date=_RECENT_RELEASE_DATE,
image_url="https://example.com/deezer-album.jpg",
)
deezer_client = _FakeSourceClient(
artist_id="dz-artist",
albums=[album],
image_url="https://example.com/deezer-artist.jpg",
)
spotify_client = _FakeSourceClient(
artist_id="sp-artist",
albums=[types.SimpleNamespace(id="sp-album-1", name="Spotify Album", album_type="album")],
image_url="https://example.com/spotify-artist.jpg",
)
def fake_get_client_for_source(source):
return {
"deezer": deezer_client,
"spotify": spotify_client,
}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
scanner = _build_scanner({"tracks": {"items": []}}, [artist])
scanner.database.get_top_similar_artists = lambda limit=50, profile_id=1: []
scanner.cache_discovery_recent_albums(profile_id=1)
assert scanner.database.discovery_recent_calls
assert scanner.database.discovery_recent_calls[0][1] == "deezer"
assert deezer_client.album_calls
assert spotify_client.search_calls == []
assert spotify_client.album_calls == []
def test_cache_discovery_recent_albums_falls_back_to_spotify_when_primary_has_no_albums(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "time", types.SimpleNamespace(sleep=lambda *_args, **_kwargs: None))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
artist = _build_artist("Fallback Artist")
artist.spotify_artist_id = None
deezer_client = _FakeSourceClient(
artist_id="dz-artist",
albums=[],
image_url="https://example.com/deezer-artist.jpg",
)
spotify_album = types.SimpleNamespace(
id="sp-album-1",
name="Spotify Recent Album",
album_type="album",
release_date=_RECENT_RELEASE_DATE,
image_url="https://example.com/spotify-album.jpg",
)
spotify_client = _FakeSourceClient(
artist_id="sp-artist",
albums=[spotify_album],
image_url="https://example.com/spotify-artist.jpg",
album_payload={
"id": "sp-album-1",
"name": "Spotify Recent Album",
"images": [{"url": "https://example.com/spotify-album.jpg"}],
"release_date": _RECENT_RELEASE_DATE,
"popularity": 50,
"tracks": {"items": [{"id": "sp-track-1", "name": "Spotify Track", "artists": [{"name": "Fallback Artist"}]}]},
"artists": [{"id": "sp-artist"}],
},
)
def fake_get_client_for_source(source):
return {
"deezer": deezer_client,
"spotify": spotify_client,
}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
scanner = _build_scanner({"tracks": {"items": []}}, [artist])
scanner.database.get_top_similar_artists = lambda limit=50, profile_id=1: []
scanner.cache_discovery_recent_albums(profile_id=1)
assert scanner.database.discovery_recent_calls
assert scanner.database.discovery_recent_calls[0][1] == "spotify"
assert deezer_client.album_calls
assert spotify_client.search_calls == [("Fallback Artist", 1, {"allow_fallback": False})]
assert spotify_client.album_calls
def test_update_discovery_pool_incremental_uses_source_priority(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "time", types.SimpleNamespace(sleep=lambda *_args, **_kwargs: None))
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
artist = _build_artist("Incremental Artist")
artist.spotify_artist_id = None
artist.deezer_artist_id = None
release = types.SimpleNamespace(
id="dz-release-1",
name="Incremental Release",
release_date=_RECENT_RELEASE_DATE,
album_type="album",
image_url="https://example.com/deezer-release.jpg",
)
deezer_client = _FakeSourceClient(
artist_id="dz-artist",
albums=[release],
image_url="https://example.com/deezer-artist.jpg",
album_payload={
"id": "dz-release-1",
"name": "Incremental Release",
"images": [{"url": "https://example.com/deezer-release.jpg"}],
"release_date": _RECENT_RELEASE_DATE,
"popularity": 10,
"tracks": {"items": [{"id": "dz-track-1", "name": "Incremental Track", "artists": [{"name": "Incremental Artist"}], "duration_ms": 180000}]},
"artists": [{"id": "dz-artist"}],
},
)
spotify_client = _FakeSourceClient(
artist_id="sp-artist",
albums=[],
image_url="https://example.com/spotify-artist.jpg",
album_payload={
"id": "sp-release-1",
"name": "Spotify Incremental Release",
"images": [{"url": "https://example.com/spotify-release.jpg"}],
"release_date": _RECENT_RELEASE_DATE,
"popularity": 50,
"tracks": {"items": [{"id": "sp-track-1", "name": "Spotify Incremental Track", "artists": [{"name": "Incremental Artist"}], "duration_ms": 180000}]},
"artists": [{"id": "sp-artist"}],
},
)
def fake_get_client_for_source(source):
return {
"deezer": deezer_client,
"spotify": spotify_client,
}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
scanner = _build_scanner({"tracks": {"items": []}}, [artist])
scanner.database.should_populate_discovery_pool = lambda hours_threshold=6, profile_id=1: True
scanner.update_discovery_pool_incremental(profile_id=1)
assert scanner.database.discovery_pool_calls
assert scanner.database.discovery_pool_calls[0][1] == "deezer"
assert scanner.database.discovery_pool_calls[0][0]["deezer_track_id"] == "dz-track-1"
assert scanner.database.discovery_pool_calls[0][0]["deezer_album_id"] == "dz-release-1"
assert scanner.database.discovery_pool_calls[0][0]["deezer_artist_id"] == "dz-artist"
assert scanner.database.discovery_pool_calls[0][0].get("spotify_track_id") is None
assert deezer_client.search_calls == [("Incremental Artist", 1, {})]
assert deezer_client.album_calls
assert spotify_client.search_calls == []
assert spotify_client.album_calls == []
def test_curate_discovery_playlists_uses_source_priority_for_recent_albums(monkeypatch):
monkeypatch.setattr(watchlist_scanner_module, "DELAY_BETWEEN_ARTISTS", 0)
monkeypatch.setattr(watchlist_scanner_module, "get_primary_source", lambda: "deezer")
monkeypatch.setattr(watchlist_scanner_module, "get_source_priority", lambda primary: [primary, "spotify", "itunes"])
artist = _build_artist("Playlist Artist")
scanner = _build_scanner({"tracks": {"items": []}}, [artist])
saved_playlists = []
recent_album = {
"album_deezer_id": "dz-album-1",
"album_itunes_id": None,
"album_spotify_id": None,
"album_name": "Recent Deezer Album",
"artist_name": "Playlist Artist",
"release_date": "2026-04-01",
"album_type": "album",
"album_cover_url": "https://example.com/deezer-album.jpg",
"artist_deezer_id": "dz-artist",
"artist_spotify_id": None,
"artist_itunes_id": None,
}
discovery_track = types.SimpleNamespace(
artist_name="Playlist Artist",
popularity=72,
deezer_track_id="dz-track-1",
spotify_track_id=None,
itunes_track_id=None,
)
deezer_client = _FakeSourceClient(
artist_id="dz-artist",
albums=[],
image_url="https://example.com/deezer-artist.jpg",
album_payload={
"id": "dz-album-1",
"name": "Recent Deezer Album",
"images": [{"url": "https://example.com/deezer-album.jpg"}],
"release_date": "2026-04-01",
"popularity": 40,
"tracks": {"items": [{"id": "dz-track-1", "name": "Track One", "artists": [{"name": "Playlist Artist"}], "duration_ms": 180000}]},
"artists": [{"id": "dz-artist"}],
},
)
spotify_client = _FakeSourceClient(
artist_id="sp-artist",
albums=[],
image_url="https://example.com/spotify-artist.jpg",
album_payload={
"id": "sp-album-1",
"name": "Spotify Album",
"images": [{"url": "https://example.com/spotify-album.jpg"}],
"release_date": "2026-04-01",
"popularity": 60,
"tracks": {"items": [{"id": "sp-track-1", "name": "Spotify Track", "artists": [{"name": "Playlist Artist"}], "duration_ms": 180000}]},
"artists": [{"id": "sp-artist"}],
},
)
def fake_get_client_for_source(source):
return {
"deezer": deezer_client,
"spotify": spotify_client,
}.get(source)
monkeypatch.setattr(watchlist_scanner_module, "get_client_for_source", fake_get_client_for_source)
monkeypatch.setattr(scanner, "_get_listening_profile", lambda profile_id: {
"has_data": False,
"top_artist_names": set(),
"top_genres": set(),
"avg_daily_plays": 0.0,
"artist_play_counts": {},
})
monkeypatch.setattr(scanner.database, "get_discovery_recent_albums", lambda limit, source, profile_id: [recent_album] if source == "deezer" else [], raising=False)
monkeypatch.setattr(scanner.database, "get_discovery_pool_tracks", lambda *args, **kwargs: [discovery_track] if kwargs.get("source") == "deezer" else [], raising=False)
monkeypatch.setattr(scanner.database, "save_curated_playlist", lambda key, tracks, profile_id=1: saved_playlists.append((key, list(tracks))) or True, raising=False)
monkeypatch.setattr(scanner.database, "get_top_artists", lambda *args, **kwargs: [], raising=False)
monkeypatch.setattr(scanner.database, "get_watchlist_artists", lambda *args, **kwargs: [], raising=False)
scanner.curate_discovery_playlists(profile_id=1)
assert any(call[0] == "dz-album-1" for call in deezer_client.album_calls)
assert spotify_client.album_calls == []
assert any(key == "release_radar_deezer" for key, _ in saved_playlists)
assert any(key == "discovery_weekly_deezer" for key, _ in saved_playlists)
def test_has_fresh_similar_artists_uses_age_only(tmp_path):
from datetime import datetime
from database.music_database import MusicDatabase
db = MusicDatabase(str(tmp_path / "music.db"))
db.add_or_update_similar_artist(
source_artist_id="source-1",
similar_artist_name="Similar Artist",
similar_artist_itunes_id="it-artist",
similar_artist_deezer_id="dz-artist",
profile_id=1,
)
with db._get_connection() as conn:
conn.execute(
"UPDATE similar_artists SET last_updated = ? WHERE source_artist_id = ? AND profile_id = ?",
(datetime.now().isoformat(), "source-1", 1),
)
conn.commit()
assert db.has_fresh_similar_artists("source-1", days_threshold=30, profile_id=1) is True
def test_match_to_spotify_uses_strict_lookup():
spotify_client = _FakeSpotifyClient(
search_results=[types.SimpleNamespace(id="fallback-id", name="Artist One")]
)
scanner = WatchlistScanner(metadata_service=_FakeMetadataService(None, spotify_client=spotify_client))
original_get_client_for_source = watchlist_scanner_module.get_client_for_source
watchlist_scanner_module.get_client_for_source = lambda source: spotify_client if source == "spotify" else None
try:
result = scanner._match_to_spotify("Artist One")
finally:
watchlist_scanner_module.get_client_for_source = original_get_client_for_source
assert result is None
assert spotify_client.search_calls == [("Artist One", 5, False)]