soulsync/tests/wishlist/test_manual_download.py
BoulderBadgeDad d3c897fb9d Wishlist: route the manual flow through the shared engine (manual == auto)
Stage 2: the manual 'Download Wishlist' flow now calls the same
_run_wishlist_cycle engine the auto timer uses, so a manual scan runs the exact
same code path as an auto scan. The old bespoke manual orchestration (build
payloads + SERIAL inline dispatch) is deleted — its grouping/dispatch was a
near-duplicate of auto's that had already drifted.

Behavior changes (all intended, discussed):
- Manual now dispatches album bundles in PARALLEL (album pool) like auto, instead
  of serially on one thread. A single cycle='albums' engine call covers the whole
  selection (albums bundled, singles/ungroupable -> per-track residual), so no
  'both cycles' pass is needed.
- The manual placeholder batch_id is reused as the engine's first sub-batch
  (first_batch_id), so the modal's existing poll target stays valid.
- WishlistManualDownloadRuntime gains album_bundle_executor (wired in web_server,
  falls back to the shared pool when unset).
- 'Don't start manual while auto is running' is unchanged — the existing route
  guard (is_wishlist_actually_processing -> 409) already covers it; no queue added.

NOT touched: process_wishlist_automatically's behavior (proven by test_automation
staying green in Stage 1) and the per-track download mechanics.

test_manual_download.py rewritten to characterize the new behavior (engine
dispatch via the executor, parallel, placeholder reuse, album-context). Full
wishlist suite green (131); wishlist + automation = 392 passed.
2026-05-29 17:43:40 -07:00

358 lines
13 KiB
Python

from core.wishlist import processing
from core.wishlist.processing import WishlistManualDownloadRuntime
class _FakeLogger:
def __init__(self):
self.info_messages = []
self.warning_messages = []
self.error_messages = []
self.debug_messages = []
def info(self, msg):
self.info_messages.append(msg)
def warning(self, msg):
self.warning_messages.append(msg)
def error(self, msg):
self.error_messages.append(msg)
def debug(self, msg):
self.debug_messages.append(msg)
class _FakeWishlistService:
def __init__(self, tracks):
self._tracks = list(tracks)
self.removed_ids = set()
self.duplicate_removals = []
def remove_wishlist_duplicates(self, profile_id=1):
self.duplicate_removals.append(profile_id)
return 0
def get_wishlist_tracks_for_download(self, profile_id=1):
return [
track
for track in self._tracks
if (track.get("spotify_track_id") or track.get("id")) not in self.removed_ids
]
def mark_track_download_result(self, spotify_track_id, success, error_message=None, profile_id=1):
self.removed_ids.add(spotify_track_id)
return True
class _FakeMusicDatabase:
def __init__(self, owned_matches=None):
self.owned_matches = set(owned_matches or [])
self.track_checks = []
self.duplicate_removals = []
def remove_wishlist_duplicates(self, profile_id=1):
self.duplicate_removals.append(profile_id)
return 0
def check_track_exists(self, track_name, artist_name, confidence_threshold=0.7, server_source=None, album=None):
self.track_checks.append((track_name, artist_name, server_source, album))
if (track_name, artist_name) in self.owned_matches:
return {"id": "db-track"}, 0.9
return None, 0.0
class _FakeExecutor:
def __init__(self):
self.submissions = []
def submit(self, fn, *args, **kwargs):
self.submissions.append((fn, args, kwargs))
return object()
class _FakeLock:
def __enter__(self):
return self
def __exit__(self, exc_type, exc, tb):
return False
def _build_runtime(tracks, owned_matches=None, batch_map=None):
wishlist_service = _FakeWishlistService(tracks)
processing.get_wishlist_service = lambda: wishlist_service
music_db = _FakeMusicDatabase(owned_matches=owned_matches)
executor = _FakeExecutor()
logger = _FakeLogger()
activity_calls = []
master_calls = []
batch_map = batch_map or {}
runtime = WishlistManualDownloadRuntime(
get_music_database=lambda: music_db,
download_batches=batch_map,
tasks_lock=_FakeLock(),
missing_download_executor=executor,
run_full_missing_tracks_process=lambda *args, **kwargs: master_calls.append((args, kwargs)),
get_batch_max_concurrent=lambda: 4,
add_activity_item=lambda *args: activity_calls.append(args),
active_server="navidrome",
logger=logger,
profile_id=1,
)
return runtime, wishlist_service, music_db, executor, logger, activity_calls, batch_map, master_calls
def _run_submitted_bg_job(executor):
"""Execute the bg job the executor received — simulates ThreadPoolExecutor."""
assert len(executor.submissions) == 1, "expected exactly one bg submission"
fn, args, kwargs = executor.submissions[0]
fn(*args, **kwargs)
def _dispatched(executor, runtime):
"""The run_full_missing_tracks_process dispatches the shared engine submitted
to the executor (everything after the initial bg-job submission). Manual now
parallel-dispatches via the engine instead of running them serially inline,
so the master worker is *submitted*, not called directly."""
return [
s for s in executor.submissions
if s[0] is runtime.run_full_missing_tracks_process
]
def test_start_manual_wishlist_download_batch_returns_immediately_with_placeholder():
"""Endpoint returns 200 immediately; cleanup runs in the bg job."""
runtime, service, _db, executor, _logger, activity_calls, batch_map, master_calls = _build_runtime(
tracks=[
{
"id": "track-1",
"name": "Song 1",
"artists": [{"name": "Artist 1"}],
"album": {"name": "Album 1", "album_type": "album"},
},
]
)
payload, status = processing.start_manual_wishlist_download_batch(runtime)
# Synchronous response: 200 with batch_id, batch entry created with placeholder count.
assert status == 200
assert payload["success"] is True
assert "batch_id" in payload
assert batch_map[payload["batch_id"]]["analysis_total"] == 0 # placeholder
assert batch_map[payload["batch_id"]]["phase"] == "analysis"
assert batch_map[payload["batch_id"]]["force_download_all"] is True
# Cleanup has NOT yet run (no DB calls, no master worker invocation).
assert service.removed_ids == set()
assert master_calls == []
assert activity_calls == []
# The bg job is queued.
assert len(executor.submissions) == 1
def test_start_manual_wishlist_download_batch_filters_track_ids_and_starts_batch():
runtime, _service, _db, executor, logger, activity_calls, batch_map, master_calls = _build_runtime(
tracks=[
{
"id": "track-1",
"name": "Song 1",
"artists": [{"name": "Artist 1"}],
"album": {"name": "Album 1", "album_type": "album"},
},
{
"id": "track-2",
"name": "Song 2",
"artists": [{"name": "Artist 2"}],
"album": {"name": "Album 2", "album_type": "album"},
},
]
)
payload, status = processing.start_manual_wishlist_download_batch(
runtime,
track_ids=["track-2"],
category=None,
)
assert status == 200
assert payload["success"] is True
assert "batch_id" in payload
# Run the bg job that the executor would have run on a real thread.
_run_submitted_bg_job(executor)
assert activity_calls == [("", "Wishlist Download Started", "1 tracks", "Now")]
# One track → no album group (threshold 2) → one residual batch, dispatched
# via the shared engine (submitted to the executor, not called inline).
dispatched = _dispatched(executor, runtime)
assert len(dispatched) == 1
args = dispatched[0][1]
assert args[1] == "wishlist"
assert args[2][0]["id"] == "track-2"
assert args[2][0]["_original_index"] == 0
assert args[0] == payload["batch_id"] # placeholder batch_id reused as first sub-batch
assert batch_map[payload["batch_id"]]["analysis_total"] == 1
assert batch_map[payload["batch_id"]]["force_download_all"] is True
assert any("Filtered to 1 specific tracks by ID" in msg for msg in logger.info_messages)
def test_start_manual_wishlist_download_batch_does_not_run_library_cleanup():
"""Manual flow does NOT scan the library for already-owned tracks.
The batch sets force_download_all=True so owned tracks get downloaded
anyway. Running remove_tracks_already_in_library here would just add a
serial DB query per track (~30s on a 24-track wishlist) and contradict
force_download_all. The standalone /api/wishlist/cleanup endpoint
still exposes that pass for users who want explicit maintenance.
"""
runtime, service, db, executor, _logger, activity_calls, batch_map, master_calls = _build_runtime(
tracks=[
{
"id": "enhance-1",
"name": "Enhance Song",
"artists": [{"name": "Artist A"}],
"album": {"name": "Enhance Album", "album_type": "album"},
"source_type": "enhance",
},
{
"id": "owned-1",
"name": "Owned Song",
"artists": [{"name": "Artist B"}],
"album": {"name": "Owned Album", "album_type": "album"},
},
],
owned_matches={("Owned Song", "Artist B")},
)
payload, status = processing.start_manual_wishlist_download_batch(runtime)
assert status == 200
assert payload["success"] is True
_run_submitted_bg_job(executor)
# Owned-track removal pass does NOT run — wishlist still has the owned track.
assert service.removed_ids == set()
# The library check is skipped entirely — no per-track DB lookups.
assert db.track_checks == []
# All tracks are dispatched to the master worker — including the "owned" one.
# Two single-track albums → no album groups → one residual batch of both.
dispatched = _dispatched(executor, runtime)
assert len(dispatched) == 1
args = dispatched[0][1]
assert [track["id"] for track in args[2]] == ["enhance-1", "owned-1"]
assert batch_map[payload["batch_id"]]["analysis_total"] == 2
assert activity_calls == [("", "Wishlist Download Started", "2 tracks", "Now")]
def test_manual_wishlist_splits_into_per_album_sub_batches():
"""Manual wishlist run with multi-album content splits into one
sub-batch per album that has at least the threshold of missing
tracks (default 2). Each sub-batch flips ``is_album_download=True``
+ populates album/artist context so the slskd / Prowlarr
album-bundle dispatch engages.
Pinned to verify the manual path matches the auto path's
behavior — the user's first real-world test hit the manual
flow, not the auto flow."""
runtime, _service, _db, executor, _logger, _activity, batch_map, master_calls = _build_runtime(
tracks=[
# Album one: 2 missing tracks → promotes to album-bundle.
{
"id": "trk-a1",
"spotify_track_id": "trk-a1",
"name": "Song A1",
"artists": [{"name": "Artist 1"}],
"spotify_data": {
"album": {"id": "alb1", "name": "Album One", "album_type": "album"},
"artists": [{"name": "Artist 1"}],
},
},
{
"id": "trk-a2",
"spotify_track_id": "trk-a2",
"name": "Song A2",
"artists": [{"name": "Artist 1"}],
"spotify_data": {
"album": {"id": "alb1", "name": "Album One", "album_type": "album"},
"artists": [{"name": "Artist 1"}],
},
},
# Album two: 2 missing tracks → also promotes.
{
"id": "trk-b1",
"spotify_track_id": "trk-b1",
"name": "Song B1",
"artists": [{"name": "Artist 2"}],
"spotify_data": {
"album": {"id": "alb2", "name": "Album Two", "album_type": "album"},
"artists": [{"name": "Artist 2"}],
},
},
{
"id": "trk-b2",
"spotify_track_id": "trk-b2",
"name": "Song B2",
"artists": [{"name": "Artist 2"}],
"spotify_data": {
"album": {"id": "alb2", "name": "Album Two", "album_type": "album"},
"artists": [{"name": "Artist 2"}],
},
},
]
)
payload, status = processing.start_manual_wishlist_download_batch(runtime)
assert status == 200
_run_submitted_bg_job(executor)
# Two album groups → two album sub-batches, PARALLEL-dispatched via the shared
# engine (same as auto) — not serial inline calls.
dispatched = _dispatched(executor, runtime)
assert len(dispatched) == 2
assert master_calls == [] # nothing run synchronously inline anymore
# First sub-batch reuses the caller-allocated placeholder batch_id.
first_args = dispatched[0][1]
assert first_args[0] == payload["batch_id"]
assert batch_map[payload["batch_id"]].get("is_album_download") is True
# Both dispatched batches are album bundles.
for _fn, args, _kw in dispatched:
assert batch_map[args[0]].get("is_album_download") is True
# Second sub-batch gets a fresh uuid; its row exists in batch_map.
second_args = dispatched[1][1]
assert second_args[0] != payload["batch_id"]
assert second_args[0] in batch_map
# Track counts across the two sub-batches: 2 each at threshold=2.
counts = sorted(len(args[2]) for _fn, args, _kw in dispatched)
assert counts == [2, 2]
# Both sub-batches carry album context populated from spotify_data.
album_names = {
batch_map[args[0]]["album_context"]["name"]
for _fn, args, _kw in dispatched
}
assert album_names == {"Album One", "Album Two"}
def test_bg_job_marks_batch_complete_when_wishlist_genuinely_empty():
"""If the wishlist is empty before the manual click, the bg job marks the batch complete."""
runtime, _service, _db, executor, _logger, _activity, batch_map, master_calls = _build_runtime(
tracks=[],
)
payload, status = processing.start_manual_wishlist_download_batch(runtime)
assert status == 200
_run_submitted_bg_job(executor)
# No tracks → master worker never called, batch marked complete with explanatory error.
assert master_calls == []
assert batch_map[payload["batch_id"]]["phase"] == "complete"
assert batch_map[payload["batch_id"]]["error"] == "No tracks in wishlist"