navidrome/scanner/scanner_test.go
Deluan Quintão 5b758fc20c
fix(artwork): re-resolve artwork when image files change on disk (#5965)
* fix(artwork): re-resolve artwork when image files change on disk

An image-only folder change (replaced, added, or deleted cover/artist
images, with no audio files touched) was detected by the scanner but never
reached the artwork queue, so clients kept seeing the old coverArt hash
until something else forced a re-resolution.

Phase 1 now diffs each changed folder's image list and imagesUpdatedAt
against the previously persisted folder row, and at the end of the phase
bulk-enqueues re-resolution for the affected entities: albums with tracks
in the folder or its direct children (covering disc subfolder layouts),
and, when an artist-pattern image is involved, artists with albums under
the folder's subtree, mirroring the artist resolver's upward search. The
artist mapping mirrors the resolver's sole-album-artist album selection.

New repository helpers keep the mapping set-based and light: folder
GetAllIDs, media_file GetAlbumIDsByFolder (distinct, indexed by
folder_id), and album GetSoleAlbumArtistIDs.

* refactor: simplify the image-change artwork enqueue after review

Load the previous folder image state through the existing GetFolderUpdateInfo
bulk pre-pass instead of a per-folder SELECT inside the persist transaction,
and skip the diff for new folders, whose artwork the scanner already enqueues
inline. Move the artist-image classification into core/artwork
(IsArtistImageFile) so the scanner shares the resolver's ArtistArtPriority
token grammar instead of re-parsing it (the copy mistreated image-folder as a
filename glob). Move the folder-subtree query into the folder repository
(GetSubtreeIDs) with LIKE escaping and expression-tree batching, share the
sole-album-artist predicate between the resolver and the album repository
(model.SoleAlbumArtistFilter), extract a chunked single-column query helper,
and deduplicate the ArtworkQueueItem literals behind scanArtworkItem.

* fix(persistence): keep slash-form paths in GetSubtreeIDs subtree predicates

The scanner hands GetSubtreeIDs io/fs slash-form paths, but filepath.Clean
rewrites them with backslashes on Windows while folder.path is stored with
forward slashes, so the descendant predicates matched nothing and nested
artist folders were never re-enqueued there. Normalize with path.Clean, like
HasAudioOutsideFolders does, and cover a nested path in the repo test.

* refactor(persistence): move the sole-album-artist rule into the album repository

SQLizer filters belong in the persistence package, not model. The rule
becomes an unexported filter shared by GetSoleAlbumArtistIDs and a new
GetBySoleAlbumArtist repository method, which the artist artwork resolver now
calls instead of building the squirrel filter itself.

* perf(scanner): resolve image-change artists in one query over album.folder_ids

The artist half of the image-change enqueue walked folder subtree IDs, then
media_file rows, then album rows, marshalling thousands of bound IDs through
the driver on each hop. Matching albums by their own folder_ids instead is one
statement, and folder_ids is the same source the artist resolver uses to
compute an artist's folders.

Benchmarked against a copy of the production DB (97k tracks, 10k folders,
7k albums): 87ms +/-196% -> 17.4ms +/-8%, 7.1MB -> 172KB, 103k -> 1.5k allocs.
The subtree predicate becomes a shared folderSubtreeFilter, so Folder
GetSubtreeIDs and Album GetSoleAlbumArtistIDs are no longer needed.

* fix(scanner): persist ancestor folders discovered by a quick scan

A quick scan skipped any new folder with no files of its own, so an artist
folder holding only album subfolders never got a row. Adding artist.jpg to it
later then produced no artwork enqueue: the entry was new, so the image diff
was skipped, and it has no tracks, so nothing was enqueued inline either.

Skip only genuinely empty new folders, matching what a full scan already
persists. This also fixes artist artwork resolving as absent for artists first
imported by a quick scan, since the resolver's folder climb needs that row.

Also normalizes the selective-scan preload paths with path.Clean, so its
descendant predicates match the stored slash-form paths on Windows.

* fix(persistence): chunk subtree paths and match artist globs by basename

Two regressions from earlier commits on this branch.

Collapsing the subtree query into a single statement dropped the chunking the
old GetSubtreeIDs had: each path expands into 3 OR terms and SQLite rejects an
expression tree deeper than 1000, measured at 166 paths. A library with more
artist-image folders than that (the prod copy has 158) would fail the whole
collect, dropping the album items with it, so the scanner now keeps them when
the artist query fails.

The artist-image classifier compared whole tokens after stripping album/, so a
directory-bearing glob like images/artist.* never matched the basenames the
scanner has. Match on path.Base, which is what album/artist.* already reduced
to; the resolver climbs parent folders, so an exact prefix is not knowable
here and a conservative match is the right failure direction.

* refactor(persistence): halve the repository surface this PR adds

Research on the four new repository methods found two were avoidable.

GetAlbumIDsByFolder now expands the changed folders to their direct children
in its own subquery, so Folder.GetAllIDs has no callers and is deleted, one
round trip per scan disappears, and the previously unchunked id/parent_id IN
lists are covered by the existing chunking.

GetBySoleAlbumArtist becomes an exported SoleAlbumArtistFilter, matching the
ParticipantIDFilter precedent for sharing a Sqlizer with core/, so the rule
still lives in persistence but AlbumRepository gains nothing and the mock shim
that ignored the artist filter is gone.

Also drops queryAllSliceChunked, now callerless, in favour of the file-local
slices.Chunk convention used by the sibling folder queries.

Rejected on measurement: matching the album path by album.folder_ids is exactly
equivalent (13975 pairs, zero difference) but has no index, so it scans every
album and runs 5-200x slower than the media_file route.

* refactor(persistence): stop reading the deprecated album_artist_id column

Both artist lookups this PR touches now go through participation, matching
the precedent in core/archiver.go and share_repository.go.

SoleAlbumArtistFilter uses ParticipantIDFilter, which is also faster: the
album_artists unique constraint is a covering index for it, while the old
column needed album_artist_album_id plus a row fetch.

GetSoleAlbumArtistIDsInSubtrees reads the sole artist out of the participants
JSON it already parses for the sole-artist check, rather than joining back to
album_artists, which measured ~1.6x slower on a prod-sized copy.

Verified equivalent on that copy: 6828 sole-artist albums and 1088 subtree
artists resolve identically via the column, the join and the JSON. The tests
now set a deliberately wrong album_artist_id so they fail if either query
starts reading it again.

* docs: trim comments that carry rationale belonging in commit messages

Five comments had grown past the budget with benchmark numbers, rejected
alternatives, and a duplicate of the constant's own explanation.

* refactor(scanner): move the image-change enqueue into phase_1_folders

The three functions were methods on phaseFolders, so they belong with the
type; phase_1_image_changes.go also read like a fifth phase, which it wasn't.

* refactor(scanner): extract the image-change collector into its own type

phaseFolders no longer owns the per-library map and the mapping methods; it
records into a collector and asks it to enqueue once. The collector keeps the
library alongside the folders, so enqueue needs only ctx and the datastore.

* refactor(scanner): simplify enqueue method by removing redundant datastore parameter

Signed-off-by: Deluan <deluan@navidrome.org>

* docs(scanner): drop the stale zero-value claim on imageChangeCollector

The collector now takes its datastore at construction, so the zero value is
no longer usable.

* fix(scanner): pin the persist stage to concurrency 1 and guard the collector

The stage relied on go-pipeline defaulting to one worker; stating it at the
stage makes the constraint visible where someone would change it. The
collector takes a mutex too, so the type is safe on its own terms rather than
by configuration.

---------

Signed-off-by: Deluan <deluan@navidrome.org>
2026-08-16 13:24:07 -04:00

1274 lines
48 KiB
Go

package scanner_test
import (
"context"
"database/sql"
"errors"
"path/filepath"
"testing/fstest"
"time"
"github.com/Masterminds/squirrel"
"github.com/google/uuid"
"github.com/navidrome/navidrome/conf"
"github.com/navidrome/navidrome/conf/configtest"
"github.com/navidrome/navidrome/consts"
"github.com/navidrome/navidrome/core/artwork"
"github.com/navidrome/navidrome/core/metrics"
"github.com/navidrome/navidrome/core/playlists"
"github.com/navidrome/navidrome/core/storage/storagetest"
"github.com/navidrome/navidrome/db"
"github.com/navidrome/navidrome/log"
"github.com/navidrome/navidrome/model"
"github.com/navidrome/navidrome/model/request"
"github.com/navidrome/navidrome/persistence"
"github.com/navidrome/navidrome/scanner"
"github.com/navidrome/navidrome/server/events"
"github.com/navidrome/navidrome/tests"
"github.com/navidrome/navidrome/utils/slice"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
// Easy aliases for the storagetest package
type _t = map[string]any
var template = storagetest.Template
var track = storagetest.Track
func createFS(files fstest.MapFS) storagetest.FakeFS {
fs := storagetest.FakeFS{}
fs.SetFiles(files)
storagetest.Register("fake", &fs)
return fs
}
var _ = Describe("Scanner", Ordered, func() {
var ctx context.Context
var lib model.Library
var ds *tests.MockDataStore
var mfRepo *mockMediaFileRepo
var s model.Scanner
BeforeAll(func() {
ctx = request.WithUser(GinkgoT().Context(), model.User{ID: "123", IsAdmin: true})
tmpDir := GinkgoT().TempDir()
conf.Server.DbPath = filepath.Join(tmpDir, "test-scanner.db?_journal_mode=WAL")
log.Warn("Using DB at " + conf.Server.DbPath)
//conf.Server.DbPath = ":memory:"
db.Db().SetMaxOpenConns(1)
})
BeforeEach(func() {
DeferCleanup(configtest.SetupConfig())
conf.Server.MusicFolder = "fake:///music" // Set to match test library path
conf.Server.DevExternalScanner = false
db.Init(ctx)
DeferCleanup(func() {
Expect(tests.ClearDB()).To(Succeed())
})
ds = &tests.MockDataStore{RealDS: persistence.New(db.Db())}
mfRepo = &mockMediaFileRepo{
MediaFileRepository: ds.RealDS.MediaFile(ctx),
}
ds.MockedMediaFile = mfRepo
// Create the admin user in the database to match the context
adminUser := model.User{
ID: "123",
UserName: "admin",
Name: "Admin User",
IsAdmin: true,
NewPassword: "password",
}
Expect(ds.User(ctx).Put(&adminUser)).To(Succeed())
s = scanner.New(ctx, ds, events.NoopBroker(),
playlists.NewPlaylists(ds, artwork.NewUploader(ds)), metrics.NewNoopInstance())
lib = model.Library{ID: 1, Name: "Fake Library", Path: "fake:///music"}
Expect(ds.Library(ctx).Put(&lib)).To(Succeed())
})
runScanner := func(ctx context.Context, fullScan bool) error {
_, err := s.ScanAll(ctx, fullScan)
return err
}
// Stands in for the artwork worker: drains the queue and records every item as resolved,
// so a later scan can only queue genuine reprocessing.
resolveQueuedArtwork := func() []model.ArtworkQueueItem {
GinkgoHelper()
queued, err := ds.ArtworkQueue(ctx).DequeueBatch(1000)
Expect(err).ToNot(HaveOccurred())
for _, it := range queued {
Expect(ds.Artwork(ctx).PutItemArtwork(&model.ItemArtwork{
ItemKind: it.ItemKind, ItemID: it.ItemID, ImageType: it.ImageType,
Hash: "resolved", Source: "embedded", UpdatedAt: time.Now(),
})).To(Succeed())
Expect(ds.ArtworkQueue(ctx).DeleteIfUnchanged(it.ItemKind, it.ItemID, it.ImageType, it.RetryAt)).To(Succeed())
}
return queued
}
Context("Simple library, 'artis/album/track - title.mp3'", func() {
var help, revolver func(...map[string]any) *fstest.MapFile
var fsys storagetest.FakeFS
BeforeEach(func() {
revolver = template(_t{"albumartist": "The Beatles", "album": "Revolver", "year": 1966})
help = template(_t{"albumartist": "The Beatles", "album": "Help!", "year": 1965})
fsys = createFS(fstest.MapFS{
"The Beatles/Revolver/01 - Taxman.mp3": revolver(track(1, "Taxman")),
"The Beatles/Revolver/02 - Eleanor Rigby.mp3": revolver(track(2, "Eleanor Rigby")),
"The Beatles/Revolver/03 - I'm Only Sleeping.mp3": revolver(track(3, "I'm Only Sleeping")),
"The Beatles/Revolver/04 - Love You To.mp3": revolver(track(4, "Love You To")),
"The Beatles/Help!/01 - Help!.mp3": help(track(1, "Help!")),
"The Beatles/Help!/02 - The Night Before.mp3": help(track(2, "The Night Before")),
"The Beatles/Help!/03 - You've Got to Hide Your Love Away.mp3": help(track(3, "You've Got to Hide Your Love Away")),
})
})
When("it is the first scan", func() {
It("should import all folders", func() {
Expect(runScanner(ctx, true)).To(Succeed())
folders, _ := ds.Folder(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"library_id": lib.ID}})
paths := slice.Map(folders, func(f model.Folder) string { return f.Name })
Expect(paths).To(SatisfyAll(
HaveLen(4),
ContainElements(".", "The Beatles", "Revolver", "Help!"),
))
})
It("should import all mediafiles", func() {
Expect(runScanner(ctx, true)).To(Succeed())
mfs, _ := ds.MediaFile(ctx).GetAll()
paths := slice.Map(mfs, func(f model.MediaFile) string { return f.Title })
Expect(paths).To(SatisfyAll(
HaveLen(7),
ContainElements(
"Taxman", "Eleanor Rigby", "I'm Only Sleeping", "Love You To",
"Help!", "The Night Before", "You've Got to Hide Your Love Away",
),
))
})
It("should import all albums", func() {
Expect(runScanner(ctx, true)).To(Succeed())
albums, _ := ds.Album(ctx).GetAll(model.QueryOptions{Sort: "name"})
Expect(albums).To(HaveLen(2))
Expect(albums[0]).To(SatisfyAll(
HaveField("Name", Equal("Help!")),
HaveField("SongCount", Equal(3)),
))
Expect(albums[1]).To(SatisfyAll(
HaveField("Name", Equal("Revolver")),
HaveField("SongCount", Equal(4)),
))
})
It("should enqueue artwork resolution for the scanned albums and artists", func() {
Expect(runScanner(ctx, true)).To(Succeed())
albums, _ := ds.Album(ctx).GetAll()
artists, _ := ds.Artist(ctx).GetAll(model.QueryOptions{Filters: squirrel.NotEq{"name": consts.UnknownArtist}})
queued, err := ds.ArtworkQueue(ctx).DequeueBatch(1000)
Expect(err).ToNot(HaveOccurred())
for _, al := range albums {
Expect(queued).To(ContainElement(SatisfyAll(
HaveField("ItemKind", "al"),
HaveField("ItemID", al.ID),
HaveField("Priority", model.ArtworkPriorityScan),
)))
}
for _, ar := range artists {
Expect(queued).To(ContainElement(SatisfyAll(
HaveField("ItemKind", "ar"),
HaveField("ItemID", ar.ID),
HaveField("Priority", model.ArtworkPriorityScan),
)))
}
})
It("should not re-enqueue already resolved artwork on a repeat full scan", func() {
Expect(runScanner(ctx, true)).To(Succeed())
Expect(resolveQueuedArtwork()).ToNot(BeEmpty())
Expect(runScanner(ctx, true)).To(Succeed())
requeued, err := ds.ArtworkQueue(ctx).DequeueBatch(1000)
Expect(err).ToNot(HaveOccurred())
Expect(requeued).To(BeEmpty())
})
})
When("a file was changed", func() {
It("should update the media_file", func() {
Expect(runScanner(ctx, true)).To(Succeed())
mf, err := ds.MediaFile(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"title": "Help!"}})
Expect(err).ToNot(HaveOccurred())
Expect(mf[0].Tags).ToNot(HaveKey("barcode"))
fsys.UpdateTags("The Beatles/Help!/01 - Help!.mp3", _t{"barcode": "123"})
Expect(runScanner(ctx, true)).To(Succeed())
mf, err = ds.MediaFile(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"title": "Help!"}})
Expect(err).ToNot(HaveOccurred())
Expect(mf[0].Tags).To(HaveKeyWithValue(model.TagName("barcode"), []string{"123"}))
})
It("should re-enqueue the album artwork even though it already resolved", func() {
tests.SkipOnWindows("path separator bug (#TBD-path-sep-scanner)")
Expect(runScanner(ctx, true)).To(Succeed())
resolveQueuedArtwork()
fsys.UpdateTags("The Beatles/Help!/01 - Help!.mp3", _t{"producer": "George Martin"})
Expect(runScanner(ctx, false)).To(Succeed())
albums, err := ds.Album(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"album.name": "Help!"}})
Expect(err).ToNot(HaveOccurred())
requeued, err := ds.ArtworkQueue(ctx).DequeueBatch(1000)
Expect(err).ToNot(HaveOccurred())
Expect(requeued).To(ContainElement(SatisfyAll(
HaveField("ItemKind", "al"),
HaveField("ItemID", albums[0].ID),
)))
})
It("should update the album", func() {
tests.SkipOnWindows("path separator bug (#TBD-path-sep-scanner)")
Expect(runScanner(ctx, true)).To(Succeed())
albums, err := ds.Album(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"album.name": "Help!"}})
Expect(err).ToNot(HaveOccurred())
Expect(albums).ToNot(BeEmpty())
Expect(albums[0].Participants.First(model.RoleProducer).Name).To(BeEmpty())
Expect(albums[0].SongCount).To(Equal(3))
fsys.UpdateTags("The Beatles/Help!/01 - Help!.mp3", _t{"producer": "George Martin"})
Expect(runScanner(ctx, false)).To(Succeed())
albums, err = ds.Album(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"album.name": "Help!"}})
Expect(err).ToNot(HaveOccurred())
Expect(albums[0].Participants.First(model.RoleProducer).Name).To(Equal("George Martin"))
Expect(albums[0].SongCount).To(Equal(3))
})
It("invalidates the media_file artwork state so new embedded art is picked up lazily", func() {
Expect(runScanner(ctx, true)).To(Succeed())
mf, err := ds.MediaFile(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"title": "Help!"}})
Expect(err).ToNot(HaveOccurred())
Expect(mf).ToNot(BeEmpty())
trackID := mf[0].ID
Expect(ds.Artwork(ctx).PutItemArtwork(&model.ItemArtwork{
ItemKind: "mf", ItemID: trackID, ImageType: model.ImageTypePrimary,
Source: "embedded", Hash: "stalehash",
})).To(Succeed())
fsys.UpdateTags("The Beatles/Help!/01 - Help!.mp3", _t{"comment": "reimport"})
Expect(runScanner(ctx, true)).To(Succeed())
_, err = ds.Artwork(ctx).GetItemArtwork(model.KindMediaFileArtwork, trackID, model.ImageTypePrimary)
Expect(err).To(MatchError(model.ErrNotFound))
})
})
})
Context("Library with image files", func() {
var fsys storagetest.FakeFS
image := func(data string) *fstest.MapFile { return &fstest.MapFile{Data: []byte(data)} }
albumID := func(name string) string {
GinkgoHelper()
albums, err := ds.Album(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"album.name": name}})
Expect(err).ToNot(HaveOccurred())
Expect(albums).To(HaveLen(1))
return albums[0].ID
}
artistID := func(name string) string {
GinkgoHelper()
artists, err := ds.Artist(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"artist.name": name}})
Expect(err).ToNot(HaveOccurred())
Expect(artists).To(HaveLen(1))
return artists[0].ID
}
queuedItems := func() []model.ArtworkQueueItem {
GinkgoHelper()
queued, err := ds.ArtworkQueue(ctx).DequeueBatch(1000)
Expect(err).ToNot(HaveOccurred())
return queued
}
queueItemFor := func(kind, id string) OmegaMatcher {
return ContainElement(SatisfyAll(
HaveField("ItemKind", kind),
HaveField("ItemID", id),
HaveField("Priority", model.ArtworkPriorityScan),
))
}
BeforeEach(func() {
revolver := template(_t{"albumartist": "The Beatles", "album": "Revolver", "year": 1966})
wall := template(_t{"albumartist": "Pink Floyd", "album": "The Wall", "year": 1979})
fsys = createFS(fstest.MapFS{
"The Beatles/artist.jpg": image("beatles-artist-v1"),
"The Beatles/Revolver/cover.jpg": image("revolver-cover-v1"),
"The Beatles/Revolver/01 - Taxman.mp3": revolver(track(1, "Taxman")),
"Pink Floyd/The Wall/cover.jpg": image("wall-cover-v1"),
"Pink Floyd/The Wall/CD1/01 - In the Flesh.mp3": wall(track(1, "In the Flesh?")),
"Pink Floyd/The Wall/CD2/01 - Hey You.mp3": wall(track(1, "Hey You")),
})
Expect(runScanner(ctx, true)).To(Succeed())
resolveQueuedArtwork()
})
It("re-enqueues only the album whose cover was replaced in place", func() {
fsys.Add("The Beatles/Revolver/cover.jpg", image("revolver-cover-v2"))
Expect(runScanner(ctx, false)).To(Succeed())
queued := queuedItems()
Expect(queued).To(queueItemFor("al", albumID("Revolver")))
Expect(queued).ToNot(ContainElement(HaveField("ItemID", albumID("The Wall"))))
Expect(queued).ToNot(ContainElement(HaveField("ItemKind", "ar")))
})
It("re-enqueues the album when the cover above its disc folders changes", func() {
fsys.Add("Pink Floyd/The Wall/cover.jpg", image("wall-cover-v2"))
Expect(runScanner(ctx, false)).To(Succeed())
Expect(queuedItems()).To(queueItemFor("al", albumID("The Wall")))
})
It("re-enqueues the album when its cover is removed", func() {
fsys.Remove("The Beatles/Revolver/cover.jpg")
Expect(runScanner(ctx, false)).To(Succeed())
Expect(queuedItems()).To(queueItemFor("al", albumID("Revolver")))
})
It("enqueues the artist when an artist image is added to their folder", func() {
fsys.Add("Pink Floyd/artist.jpg", image("floyd-artist-v1"))
Expect(runScanner(ctx, false)).To(Succeed())
queued := queuedItems()
Expect(queued).To(queueItemFor("ar", artistID("Pink Floyd")))
Expect(queued).ToNot(ContainElement(HaveField("ItemID", artistID("The Beatles"))))
})
It("re-enqueues the artist when their artist image is replaced in place", func() {
fsys.Add("The Beatles/artist.jpg", image("beatles-artist-v2"))
Expect(runScanner(ctx, false)).To(Succeed())
Expect(queuedItems()).To(queueItemFor("ar", artistID("The Beatles")))
})
It("enqueues every artist under the folder when a shared artist image is added", func() {
fsys.Add("artist.png", image("shared-artist-v1"))
Expect(runScanner(ctx, false)).To(Succeed())
queued := queuedItems()
Expect(queued).To(queueItemFor("ar", artistID("The Beatles")))
Expect(queued).To(queueItemFor("ar", artistID("Pink Floyd")))
})
It("enqueues the artist when an image lands in a folder first seen by a quick scan", func() {
// A quick scan must persist an artist folder that holds only subfolders, or the
// artist.jpg added later has no previous state to diff against.
kraftwerk := template(_t{"albumartist": "Kraftwerk", "album": "Autobahn", "year": 1974})
files := fsys.MapFS
files["Kraftwerk/Autobahn/01 - Autobahn.mp3"] = kraftwerk(track(1, "Autobahn"))
fsys.SetFiles(files)
Expect(runScanner(ctx, false)).To(Succeed())
resolveQueuedArtwork()
fsys.Add("Kraftwerk/artist.jpg", image("kraftwerk-artist-v1"))
Expect(runScanner(ctx, false)).To(Succeed())
Expect(queuedItems()).To(queueItemFor("ar", artistID("Kraftwerk")))
})
It("does not enqueue anything on a repeat full scan with no image changes", func() {
Expect(runScanner(ctx, true)).To(Succeed())
Expect(queuedItems()).To(BeEmpty())
})
})
Context("Artist with atomic non-ASCII letters, 'GØGGS'", func() {
BeforeEach(func() {
goggs := template(_t{"albumartist": "GØGGS", "album": "Pre Strike Sweep", "year": 2018})
createFS(fstest.MapFS{
"GØGGS/Pre Strike Sweep/01 - Falling For You.mp3": goggs(track(1, "Falling For You")),
})
})
searchNormalized := func() string {
var sn string
Expect(db.Db().QueryRowContext(ctx,
"SELECT search_normalized FROM artist WHERE name = 'GØGGS'").Scan(&sn)).To(Succeed())
return sn
}
It("repopulates a stale search_normalized on a full rescan", func() {
Expect(runScanner(ctx, true)).To(Succeed())
Expect(searchNormalized()).To(Equal("GOGGS"))
// Simulate the stale value left by the FTS5 migration's SQL back-fill
_, err := db.Db().ExecContext(ctx, "UPDATE artist SET search_normalized = '' WHERE name = 'GØGGS'")
Expect(err).ToNot(HaveOccurred())
// Backdate the folder so the next full scan reliably sees it as outdated.
// isOutdated() compares folder.updated_at (written by this scan) against the
// next scan's last_scan_started_at with a strict Before(); back-to-back scans
// can capture both within one clock tick on Windows (coarse wall-clock), making
// the refresh flaky. Backdating forces the comparison to be unambiguous.
_, err = db.Db().ExecContext(ctx,
"UPDATE folder SET updated_at = ?", time.Now().Add(-time.Hour))
Expect(err).ToNot(HaveOccurred())
Expect(runScanner(ctx, true)).To(Succeed())
Expect(searchNormalized()).To(Equal("GOGGS"))
})
})
Context("Ignored entries", func() {
BeforeEach(func() {
revolver := template(_t{"albumartist": "The Beatles", "album": "Revolver", "year": 1966})
createFS(fstest.MapFS{
"The Beatles/Revolver/01 - Taxman.mp3": revolver(track(1, "Taxman")),
"The Beatles/Revolver/._01 - Taxman.mp3": &fstest.MapFile{Data: []byte("garbage data")},
})
})
It("should not import the ignored file", func() {
Expect(runScanner(ctx, true)).To(Succeed())
mfs, err := ds.MediaFile(ctx).GetAll()
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(1))
for _, mf := range mfs {
Expect(mf.Title).To(Equal("Taxman"))
Expect(mf.Path).To(Equal("The Beatles/Revolver/01 - Taxman.mp3"))
}
})
})
Context("Same album in two different folders", func() {
BeforeEach(func() {
revolver := template(_t{"albumartist": "The Beatles", "album": "Revolver", "year": 1966})
createFS(fstest.MapFS{
"The Beatles/Revolver/01 - Taxman.mp3": revolver(track(1, "Taxman")),
"The Beatles/Revolver2/02 - Eleanor Rigby.mp3": revolver(track(2, "Eleanor Rigby")),
})
})
It("should import as one album", func() {
Expect(runScanner(ctx, true)).To(Succeed())
albums, err := ds.Album(ctx).GetAll()
Expect(err).ToNot(HaveOccurred())
Expect(albums).To(HaveLen(1))
mfs, err := ds.MediaFile(ctx).GetAll()
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(2))
for _, mf := range mfs {
Expect(mf.AlbumID).To(Equal(albums[0].ID))
}
})
})
Context("Same album, different release dates", func() {
BeforeEach(func() {
help := template(_t{"albumartist": "The Beatles", "album": "Help!", "releasedate": 1965})
help2 := template(_t{"albumartist": "The Beatles", "album": "Help!", "releasedate": 2000})
createFS(fstest.MapFS{
"The Beatles/Help!/01 - Help!.mp3": help(track(1, "Help!")),
"The Beatles/Help! (remaster)/01 - Help!.mp3": help2(track(1, "Help!")),
})
})
It("should import as two distinct albums", func() {
Expect(runScanner(ctx, true)).To(Succeed())
albums, err := ds.Album(ctx).GetAll(model.QueryOptions{Sort: "release_date"})
Expect(err).ToNot(HaveOccurred())
Expect(albums).To(HaveLen(2))
Expect(albums[0]).To(SatisfyAll(
HaveField("Name", Equal("Help!")),
HaveField("ReleaseDate", Equal("1965")),
))
Expect(albums[1]).To(SatisfyAll(
HaveField("Name", Equal("Help!")),
HaveField("ReleaseDate", Equal("2000")),
))
})
})
Describe("Library changes'", func() {
var help, revolver func(...map[string]any) *fstest.MapFile
var fsys storagetest.FakeFS
var findByPath func(string) (*model.MediaFile, error)
var beatlesMBID = uuid.NewString()
BeforeEach(func() {
tests.SkipOnWindows("path separator bug (#TBD-path-sep-scanner)")
By("Having two MP3 albums")
beatles := _t{
"artist": "The Beatles",
"artistsort": "Beatles, The",
"musicbrainz_artistid": beatlesMBID,
}
help = template(beatles, _t{"album": "Help!", "year": 1965})
revolver = template(beatles, _t{"album": "Revolver", "year": 1966})
fsys = createFS(fstest.MapFS{
"The Beatles/Help!/01 - Help!.mp3": help(track(1, "Help!")),
"The Beatles/Help!/02 - The Night Before.mp3": help(track(2, "The Night Before")),
"The Beatles/Revolver/01 - Taxman.mp3": revolver(track(1, "Taxman")),
"The Beatles/Revolver/02 - Eleanor Rigby.mp3": revolver(track(2, "Eleanor Rigby")),
})
By("Doing a full scan")
Expect(runScanner(ctx, true)).To(Succeed())
Expect(ds.MediaFile(ctx).CountAll()).To(Equal(int64(4)))
findByPath = createFindByPath(ctx, ds)
})
It("adds new files to the library", func() {
fsys.Add("The Beatles/Revolver/03 - I'm Only Sleeping.mp3", revolver(track(3, "I'm Only Sleeping")))
Expect(runScanner(ctx, false)).To(Succeed())
Expect(ds.MediaFile(ctx).CountAll()).To(Equal(int64(5)))
mf, err := findByPath("The Beatles/Revolver/03 - I'm Only Sleeping.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Title).To(Equal("I'm Only Sleeping"))
})
It("updates tags of a file in the library", func() {
fsys.UpdateTags("The Beatles/Revolver/02 - Eleanor Rigby.mp3", _t{"title": "Eleanor Rigby (remix)"})
Expect(runScanner(ctx, false)).To(Succeed())
Expect(ds.MediaFile(ctx).CountAll()).To(Equal(int64(4)))
mf, _ := findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(mf.Title).To(Equal("Eleanor Rigby (remix)"))
})
It("upgrades file with same format in the library", func() {
fsys.Add("The Beatles/Revolver/01 - Taxman.mp3", revolver(track(1, "Taxman", _t{"bitrate": 640})))
Expect(runScanner(ctx, false)).To(Succeed())
Expect(ds.MediaFile(ctx).CountAll()).To(Equal(int64(4)))
mf, _ := findByPath("The Beatles/Revolver/01 - Taxman.mp3")
Expect(mf.BitRate).To(Equal(640))
})
It("detects a file was removed from the library", func() {
By("Removing a file")
fsys.Remove("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
By("Rescanning the library")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking the file is marked as missing")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": false},
})).To(Equal(int64(3)))
mf, err := findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeTrue())
})
It("detects a file was moved to a different folder", func() {
By("Storing the original ID")
original, err := findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
originalId := original.ID
By("Moving the file to a different folder")
fsys.Move("The Beatles/Revolver/02 - Eleanor Rigby.mp3", "The Beatles/Help!/02 - Eleanor Rigby.mp3")
By("Rescanning the library")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking the old file is not in the library")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": false},
})).To(Equal(int64(4)))
_, err = findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).To(MatchError(model.ErrNotFound))
By("Checking the new file is in the library")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": true},
})).To(BeZero())
mf, err := findByPath("The Beatles/Help!/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Title).To(Equal("Eleanor Rigby"))
Expect(mf.Missing).To(BeFalse())
By("Checking the new file has the same ID as the original")
Expect(mf.ID).To(Equal(originalId))
})
It("detects a move after a scan is interrupted by an error", func() {
By("Storing the original ID")
By("Moving the file to a different folder")
fsys.Move("The Beatles/Revolver/01 - Taxman.mp3", "The Beatles/Help!/01 - Taxman.mp3")
By("Interrupting the scan with an error before the move is processed")
mfRepo.GetMissingAndMatchingError = errors.New("I/O read error")
Expect(runScanner(ctx, false)).To(MatchError(ContainSubstring("I/O read error")))
By("Checking the both instances of the file are in the lib")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"title": "Taxman"},
})).To(Equal(int64(2)))
By("Rescanning the library without error")
mfRepo.GetMissingAndMatchingError = nil
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking the old file is not in the library")
mfs, err := ds.MediaFile(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"title": "Taxman"},
})
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(1))
Expect(mfs[0].Path).To(Equal("The Beatles/Help!/01 - Taxman.mp3"))
})
It("detects file format upgrades", func() {
By("Storing the original ID")
original, err := findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
originalId := original.ID
By("Replacing the file with a different format")
fsys.Move("The Beatles/Revolver/02 - Eleanor Rigby.mp3", "The Beatles/Revolver/02 - Eleanor Rigby.flac")
By("Rescanning the library")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking the old file is not in the library")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": true},
})).To(BeZero())
_, err = findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).To(MatchError(model.ErrNotFound))
By("Checking the new file is in the library")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": false},
})).To(Equal(int64(4)))
mf, err := findByPath("The Beatles/Revolver/02 - Eleanor Rigby.flac")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Title).To(Equal("Eleanor Rigby"))
Expect(mf.Missing).To(BeFalse())
By("Checking the new file has the same ID as the original")
Expect(mf.ID).To(Equal(originalId))
})
It("detects old missing tracks being added back", func() {
By("Removing a file")
origFile := fsys.Remove("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
By("Rescanning the library")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking the file is marked as missing")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": false},
})).To(Equal(int64(3)))
mf, err := findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeTrue())
By("Adding the file back")
fsys.Add("The Beatles/Revolver/02 - Eleanor Rigby.mp3", origFile)
By("Rescanning the library again")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking the file is not marked as missing")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": false},
})).To(Equal(int64(4)))
mf, err = findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeFalse())
By("Removing it again")
fsys.Remove("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
By("Rescanning the library again")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking the file is marked as missing")
mf, err = findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeTrue())
By("Adding the file back in a different folder")
fsys.Add("The Beatles/Help!/02 - Eleanor Rigby.mp3", origFile)
By("Rescanning the library once more")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking the file was found in the new folder")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": false},
})).To(Equal(int64(4)))
mf, err = findByPath("The Beatles/Help!/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeFalse())
})
It("marks tracks as missing when scanning a deleted folder with ScanFolders", func() {
By("Adding a third track to Revolver to have more test data")
fsys.Add("The Beatles/Revolver/03 - I'm Only Sleeping.mp3", revolver(track(3, "I'm Only Sleeping")))
Expect(runScanner(ctx, false)).To(Succeed())
By("Verifying initial state has 5 tracks")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": false},
})).To(Equal(int64(5)))
By("Removing the entire Revolver folder from filesystem")
fsys.Remove("The Beatles/Revolver/01 - Taxman.mp3")
fsys.Remove("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
fsys.Remove("The Beatles/Revolver/03 - I'm Only Sleeping.mp3")
By("Scanning the parent folder (simulating watcher behavior)")
targets := []model.ScanTarget{
{LibraryID: lib.ID, FolderPath: "The Beatles"},
}
_, err := s.ScanFolders(ctx, false, targets)
Expect(err).To(Succeed())
By("Checking all Revolver tracks are marked as missing")
mf, err := findByPath("The Beatles/Revolver/01 - Taxman.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeTrue())
mf, err = findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeTrue())
mf, err = findByPath("The Beatles/Revolver/03 - I'm Only Sleeping.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeTrue())
By("Checking the Help! tracks are not affected")
mf, err = findByPath("The Beatles/Help!/01 - Help!.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeFalse())
mf, err = findByPath("The Beatles/Help!/02 - The Night Before.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeFalse())
By("Verifying only 2 non-missing tracks remain (Help! tracks)")
Expect(ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": false},
})).To(Equal(int64(2)))
})
It("leaves no non-missing orphan artist after purging an artist's only content", func() {
// Guards the orphan case: with PurgeMissing on, removing an artist's last file hard-deletes
// its media_file_artists rows, RefreshStats recomputes its stats to '{}', and the cleanup
// drops its last library_artist row — leaving the artist row alive but orphaned. RefreshStats
// must then mark it missing (see markOrphansMissing).
DeferCleanup(configtest.SetupConfig())
conf.Server.Scanner.PurgeMissing = consts.PurgeMissingAlways
By("Starting from a library where Pink Floyd has its own single album")
floyd := template(_t{"artist": "Pink Floyd", "album": "The Wall", "year": 1979})
fsys = createFS(fstest.MapFS{
"The Beatles/Help!/01 - Help!.mp3": help(track(1, "Help!")),
"The Beatles/Help!/02 - The Night Before.mp3": help(track(2, "The Night Before")),
"The Beatles/Revolver/01 - Taxman.mp3": revolver(track(1, "Taxman")),
"The Beatles/Revolver/02 - Eleanor Rigby.mp3": revolver(track(2, "Eleanor Rigby")),
"Pink Floyd/The Wall/01 - Another Brick.mp3": floyd(track(1, "Another Brick in the Wall")),
})
Expect(runScanner(ctx, true)).To(Succeed())
nonMissingArtists := func() []string {
aa, err := ds.Artist(ctx).GetAll(model.QueryOptions{Filters: squirrel.Eq{"missing": false}})
Expect(err).ToNot(HaveOccurred())
return slice.Map(aa, func(a model.Artist) string { return a.Name })
}
orphanCount := func() int64 {
var n int64
Expect(db.Db().QueryRowContext(ctx,
"SELECT count(*) FROM artist WHERE missing = false "+
"AND id NOT IN (SELECT artist_id FROM library_artist)").Scan(&n)).To(Succeed())
return n
}
// Read the artist row directly: selectArtist inner-joins library_artist, so an orphan never
// surfaces through the repository. Returns a descriptive string for clear test failures.
floydState := func() string {
var m bool
err := db.Db().QueryRowContext(ctx,
"SELECT missing FROM artist WHERE name = 'Pink Floyd'").Scan(&m)
if errors.Is(err, sql.ErrNoRows) {
return "NOT_FOUND"
}
Expect(err).ToNot(HaveOccurred())
if m {
return "MISSING"
}
return "PRESENT"
}
By("Confirming Pink Floyd is visible after the import, with no orphan")
Expect(nonMissingArtists()).To(ContainElement("Pink Floyd"))
Expect(floydState()).To(Equal("PRESENT"))
Expect(orphanCount()).To(BeZero())
By("Removing all of Pink Floyd's files and rescanning")
fsys.Remove("Pink Floyd/The Wall/01 - Another Brick.mp3")
Expect(runScanner(ctx, true)).To(Succeed())
By("Checking Pink Floyd's row survives but is marked missing, leaving no orphan")
Expect(floydState()).To(Equal("MISSING"))
Expect(orphanCount()).To(BeZero())
// The Beatles keep their content, so the fix must not over-mark them.
Expect(nonMissingArtists()).To(ContainElement("The Beatles"))
})
It("does not override artist fields when importing an undertagged file", func() {
By("Making sure artist in the DB contains MBID and sort name")
aa, err := ds.Artist(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"name": "The Beatles"},
})
Expect(err).ToNot(HaveOccurred())
Expect(aa).To(HaveLen(1))
Expect(aa[0].Name).To(Equal("The Beatles"))
Expect(aa[0].MbzArtistID).To(Equal(beatlesMBID))
Expect(aa[0].SortArtistName).To(Equal("Beatles, The"))
By("Adding a new undertagged file (no MBID or sort name)")
newTrack := revolver(track(4, "Love You Too",
_t{"artist": "The Beatles", "musicbrainz_artistid": "", "artistsort": ""}),
)
fsys.Add("The Beatles/Revolver/04 - Love You Too.mp3", newTrack)
By("Doing a partial scan")
Expect(runScanner(ctx, false)).To(Succeed())
By("Asserting MediaFile have the artist name, but not the MBID or sort name")
mf, err := findByPath("The Beatles/Revolver/04 - Love You Too.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Title).To(Equal("Love You Too"))
Expect(mf.AlbumArtist).To(Equal("The Beatles"))
Expect(mf.MbzAlbumArtistID).To(BeEmpty())
Expect(mf.SortArtistName).To(BeEmpty())
By("Makingsure the artist in the DB has not changed")
aa, err = ds.Artist(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"name": "The Beatles"},
})
Expect(err).ToNot(HaveOccurred())
Expect(aa).To(HaveLen(1))
Expect(aa[0].Name).To(Equal("The Beatles"))
Expect(aa[0].MbzArtistID).To(Equal(beatlesMBID))
Expect(aa[0].SortArtistName).To(Equal("Beatles, The"))
})
Context("When PurgeMissing is configured", func() {
When("PurgeMissing is set to 'never'", func() {
BeforeEach(func() {
DeferCleanup(configtest.SetupConfig())
conf.Server.Scanner.PurgeMissing = consts.PurgeMissingNever
})
It("should mark files as missing but not delete them", func() {
By("Running initial scan")
Expect(runScanner(ctx, true)).To(Succeed())
By("Removing a file")
fsys.Remove("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
By("Running another scan")
Expect(runScanner(ctx, true)).To(Succeed())
By("Checking files are marked as missing but not deleted")
count, err := ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": true},
})
Expect(err).ToNot(HaveOccurred())
Expect(count).To(Equal(int64(1)))
mf, err := findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeTrue())
})
})
When("PurgeMissing is set to 'always'", func() {
BeforeEach(func() {
conf.Server.Scanner.PurgeMissing = consts.PurgeMissingAlways
})
It("should purge missing files on any scan", func() {
By("Running initial scan")
Expect(runScanner(ctx, false)).To(Succeed())
By("Removing a file")
fsys.Remove("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
By("Running an incremental scan")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking missing files are deleted")
count, err := ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": true},
})
Expect(err).ToNot(HaveOccurred())
Expect(count).To(BeZero())
_, err = findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).To(MatchError(model.ErrNotFound))
})
})
When("PurgeMissing is set to 'full'", func() {
BeforeEach(func() {
conf.Server.Scanner.PurgeMissing = consts.PurgeMissingFull
})
It("should not purge missing files on incremental scans", func() {
By("Running initial scan")
Expect(runScanner(ctx, true)).To(Succeed())
By("Removing a file")
fsys.Remove("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
By("Running an incremental scan")
Expect(runScanner(ctx, false)).To(Succeed())
By("Checking files are marked as missing but not deleted")
count, err := ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": true},
})
Expect(err).ToNot(HaveOccurred())
Expect(count).To(Equal(int64(1)))
mf, err := findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).ToNot(HaveOccurred())
Expect(mf.Missing).To(BeTrue())
})
It("should purge missing files only on full scans", func() {
By("Running initial scan")
Expect(runScanner(ctx, true)).To(Succeed())
By("Removing a file")
fsys.Remove("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
By("Running a full scan")
Expect(runScanner(ctx, true)).To(Succeed())
By("Checking missing files are deleted")
count, err := ds.MediaFile(ctx).CountAll(model.QueryOptions{
Filters: squirrel.Eq{"missing": true},
})
Expect(err).ToNot(HaveOccurred())
Expect(count).To(BeZero())
_, err = findByPath("The Beatles/Revolver/02 - Eleanor Rigby.mp3")
Expect(err).To(MatchError(model.ErrNotFound))
})
})
})
})
Describe("Interrupted scan resumption", func() {
var fsys storagetest.FakeFS
var help func(...map[string]any) *fstest.MapFile
BeforeEach(func() {
help = template(_t{"albumartist": "The Beatles", "album": "Help!", "year": 1965})
fsys = createFS(fstest.MapFS{
"The Beatles/Help!/01 - Help!.mp3": help(track(1, "Help!")),
"The Beatles/Help!/02 - The Night Before.mp3": help(track(2, "The Night Before")),
})
})
simulateInterruptedScan := func(fullScan bool) {
// Call ScanBegin to properly set LastScanStartedAt and FullScanInProgress
// This simulates what would happen if a scan was interrupted (ScanBegin called but ScanEnd not)
Expect(ds.Library(ctx).ScanBegin(lib.ID, fullScan)).To(Succeed())
// Verify the update was persisted
reloaded, err := ds.Library(ctx).Get(lib.ID)
Expect(err).ToNot(HaveOccurred())
Expect(reloaded.LastScanStartedAt).ToNot(BeZero())
Expect(reloaded.FullScanInProgress).To(Equal(fullScan))
}
Context("when a quick scan is interrupted and resumed with a full scan request", func() {
BeforeEach(func() {
// First, complete a full scan to populate the database
Expect(runScanner(ctx, true)).To(Succeed())
// Verify files were imported
mfs, err := ds.MediaFile(ctx).GetAll()
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(2))
// Now simulate an interrupted quick scan
// (LastScanStartedAt is set, FullScanInProgress is false)
simulateInterruptedScan(false)
})
It("should rescan all folders when resumed as full scan", func() {
// Update a tag without changing the folder hash by preserving the original modtime.
// In a quick scan, this wouldn't be detected because the folder hash hasn't changed.
// But in a full scan, all files should be re-read regardless of hash.
origModTime := fsys.MapFS["The Beatles/Help!/01 - Help!.mp3"].ModTime
fsys.UpdateTags("The Beatles/Help!/01 - Help!.mp3", _t{"comment": "updated comment"}, origModTime)
// Resume with a full scan - this should process all folders
// even though folder hashes haven't changed
Expect(runScanner(ctx, true)).To(Succeed())
// Verify the comment was updated (which means the folder was processed and file re-imported)
mfs, err := ds.MediaFile(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"title": "Help!"},
})
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(1))
Expect(mfs[0].Comment).To(Equal("updated comment"))
})
})
Context("when a full scan is interrupted and resumed with a quick scan request", func() {
BeforeEach(func() {
// First, complete a full scan to populate the database
Expect(runScanner(ctx, true)).To(Succeed())
// Verify files were imported
mfs, err := ds.MediaFile(ctx).GetAll()
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(2))
// Now simulate an interrupted full scan
// (LastScanStartedAt is set, FullScanInProgress is true)
simulateInterruptedScan(true)
})
It("should continue as full scan even when quick scan is requested", func() {
// Update a tag without changing the folder hash by preserving the original modtime.
origModTime := fsys.MapFS["The Beatles/Help!/01 - Help!.mp3"].ModTime
fsys.UpdateTags("The Beatles/Help!/01 - Help!.mp3", _t{"comment": "full scan comment"}, origModTime)
// Request a quick scan - but because a full scan was in progress,
// it should continue as a full scan
Expect(runScanner(ctx, false)).To(Succeed())
// Verify the comment was updated (folder was processed despite unchanged hash)
mfs, err := ds.MediaFile(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"title": "Help!"},
})
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(1))
Expect(mfs[0].Comment).To(Equal("full scan comment"))
})
})
Context("when no scan was in progress", func() {
BeforeEach(func() {
// First, complete a full scan to populate the database
Expect(runScanner(ctx, true)).To(Succeed())
// Verify files were imported
mfs, err := ds.MediaFile(ctx).GetAll()
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(2))
// Library should have LastScanStartedAt cleared after successful scan
updatedLib, err := ds.Library(ctx).Get(lib.ID)
Expect(err).ToNot(HaveOccurred())
Expect(updatedLib.LastScanStartedAt).To(BeZero())
Expect(updatedLib.FullScanInProgress).To(BeFalse())
})
It("should respect the full scan flag for new scans", func() {
// Update a tag without changing the folder hash by preserving the original modtime.
origModTime := fsys.MapFS["The Beatles/Help!/01 - Help!.mp3"].ModTime
fsys.UpdateTags("The Beatles/Help!/01 - Help!.mp3", _t{"comment": "new full scan"}, origModTime)
// Start a new full scan
Expect(runScanner(ctx, true)).To(Succeed())
// Verify the comment was updated
mfs, err := ds.MediaFile(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"title": "Help!"},
})
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(1))
Expect(mfs[0].Comment).To(Equal("new full scan"))
})
It("should not rescan unchanged folders during quick scan", func() {
// Update a tag without changing the folder hash by preserving the original modtime.
// This simulates editing tags in a file (e.g., with a tag editor) without modifying its timestamp.
// In a quick scan, this should NOT be detected because the folder hash remains unchanged.
origModTime := fsys.MapFS["The Beatles/Help!/01 - Help!.mp3"].ModTime
fsys.UpdateTags("The Beatles/Help!/01 - Help!.mp3", _t{"comment": "should not appear"}, origModTime)
// Do a quick scan - unchanged folders should be skipped
Expect(runScanner(ctx, false)).To(Succeed())
// Verify the comment was NOT updated (folder was skipped)
mfs, err := ds.MediaFile(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"title": "Help!"},
})
Expect(err).ToNot(HaveOccurred())
Expect(mfs).To(HaveLen(1))
Expect(mfs[0].Comment).To(BeEmpty())
})
})
})
Describe("RefreshStats", func() {
var refreshStatsCalls []bool
var fsys storagetest.FakeFS
var help func(...map[string]any) *fstest.MapFile
BeforeEach(func() {
refreshStatsCalls = nil
// Create a mock artist repository that tracks RefreshStats calls
originalArtistRepo := ds.RealDS.Artist(ctx)
ds.MockedArtist = &testArtistRepo{
ArtistRepository: originalArtistRepo,
callTracker: &refreshStatsCalls,
}
// Create a simple filesystem for testing
help = template(_t{"albumartist": "The Beatles", "album": "Help!", "year": 1965})
fsys = createFS(fstest.MapFS{
"The Beatles/Help!/01 - Help!.mp3": help(track(1, "Help!")),
})
})
It("should call RefreshStats with allArtists=true for full scans", func() {
Expect(runScanner(ctx, true)).To(Succeed())
Expect(refreshStatsCalls).To(HaveLen(1))
Expect(refreshStatsCalls[0]).To(BeTrue(), "RefreshStats should be called with allArtists=true for full scans")
})
It("should call RefreshStats with allArtists=false for incremental scans", func() {
// First do a full scan to set up the data
Expect(runScanner(ctx, true)).To(Succeed())
// Reset the tracker to only track the incremental scan
refreshStatsCalls = nil
// Add a new file to trigger changes detection
fsys.Add("The Beatles/Help!/02 - The Night Before.mp3", help(track(2, "The Night Before")))
// Do an incremental scan
Expect(runScanner(ctx, false)).To(Succeed())
Expect(refreshStatsCalls).To(HaveLen(1))
Expect(refreshStatsCalls[0]).To(BeFalse(), "RefreshStats should be called with allArtists=false for incremental scans")
})
It("should update artist stats during quick scans when new albums are added", func() {
tests.SkipOnWindows("path separator bug (#TBD-path-sep-scanner)")
// Don't use the mocked artist repo for this test - we need the real one
ds.MockedArtist = nil
By("Initial scan with one album")
Expect(runScanner(ctx, true)).To(Succeed())
// Verify initial artist stats - should have 1 album, 1 song
artists, err := ds.Artist(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"name": "The Beatles"},
})
Expect(err).ToNot(HaveOccurred())
Expect(artists).To(HaveLen(1))
artist := artists[0]
Expect(artist.AlbumCount).To(Equal(1)) // 1 album
Expect(artist.SongCount).To(Equal(1)) // 1 song
By("Adding files to an existing directory during incremental scan")
// Add more files to the existing Help! album - this should trigger artist stats update during incremental scan
fsys.Add("The Beatles/Help!/02 - The Night Before.mp3", help(track(2, "The Night Before")))
fsys.Add("The Beatles/Help!/03 - You've Got to Hide Your Love Away.mp3", help(track(3, "You've Got to Hide Your Love Away")))
// Do a quick scan (incremental)
Expect(runScanner(ctx, false)).To(Succeed())
By("Verifying artist stats were updated correctly")
// Fetch the artist again to check updated stats
artists, err = ds.Artist(ctx).GetAll(model.QueryOptions{
Filters: squirrel.Eq{"name": "The Beatles"},
})
Expect(err).ToNot(HaveOccurred())
Expect(artists).To(HaveLen(1))
updatedArtist := artists[0]
// Should now have 1 album and 3 songs total
// This is the key test - that artist stats are updated during quick scans
Expect(updatedArtist.AlbumCount).To(Equal(1)) // 1 album
Expect(updatedArtist.SongCount).To(Equal(3)) // 3 songs
// Also verify that role-specific stats are updated (albumartist role)
Expect(updatedArtist.Stats).To(HaveKey(model.RoleAlbumArtist))
albumArtistStats := updatedArtist.Stats[model.RoleAlbumArtist]
Expect(albumArtistStats.AlbumCount).To(Equal(1)) // 1 album
Expect(albumArtistStats.SongCount).To(Equal(3)) // 3 songs
})
})
})
func createFindByPath(ctx context.Context, ds model.DataStore) func(string) (*model.MediaFile, error) {
return func(path string) (*model.MediaFile, error) {
list, err := ds.MediaFile(ctx).FindByPaths([]string{path})
if err != nil {
return nil, err
}
if len(list) == 0 {
return nil, model.ErrNotFound
}
return &list[0], nil
}
}
type mockMediaFileRepo struct {
model.MediaFileRepository
GetMissingAndMatchingError error
}
func (m *mockMediaFileRepo) GetMissingAndMatching(libId int) (model.MediaFileCursor, error) {
if m.GetMissingAndMatchingError != nil {
return nil, m.GetMissingAndMatchingError
}
return m.MediaFileRepository.GetMissingAndMatching(libId)
}
type testArtistRepo struct {
model.ArtistRepository
callTracker *[]bool
}
func (m *testArtistRepo) RefreshStats(allArtists bool) (int64, error) {
*m.callTracker = append(*m.callTracker, allArtists)
return m.ArtistRepository.RefreshStats(allArtists)
}