Dongho Kim
c251f174ed
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90 lines
3.2 KiB
Go
90 lines
3.2 KiB
Go
package scanner_test
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"runtime"
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"testing"
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"testing/fstest"
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"github.com/dustin/go-humanize"
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"github.com/google/uuid"
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"github.com/navidrome/navidrome/conf"
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"github.com/navidrome/navidrome/core"
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"github.com/navidrome/navidrome/core/artwork"
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"github.com/navidrome/navidrome/core/metrics"
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"github.com/navidrome/navidrome/core/storage/storagetest"
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"github.com/navidrome/navidrome/db"
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"github.com/navidrome/navidrome/model"
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"github.com/navidrome/navidrome/persistence"
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"github.com/navidrome/navidrome/scanner"
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"github.com/navidrome/navidrome/server/events"
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"go.uber.org/goleak"
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)
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func BenchmarkScan(b *testing.B) {
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// Detect any goroutine leaks in the scanner code under test
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defer goleak.VerifyNone(b,
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goleak.IgnoreTopFunction("testing.(*B).run1"),
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goleak.IgnoreAnyFunction("testing.(*B).doBench"),
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// Ignore database/sql.(*DB).connectionOpener, as we are not closing the database connection
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goleak.IgnoreAnyFunction("database/sql.(*DB).connectionOpener"),
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)
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tmpDir := os.TempDir()
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conf.Server.DbPath = filepath.Join(tmpDir, "test-scanner.db?_journal_mode=WAL")
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db.Init(context.Background())
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ds := persistence.New(db.Db())
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conf.Server.DevExternalScanner = false
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s := scanner.New(context.Background(), ds, artwork.NoopCacheWarmer(), events.NoopBroker(),
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core.NewPlaylists(ds), metrics.NewNoopInstance())
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fs := storagetest.FakeFS{}
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storagetest.Register("fake", &fs)
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var beatlesMBID = uuid.NewString()
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beatles := _t{
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"artist": "The Beatles",
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"artistsort": "Beatles, The",
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"musicbrainz_artistid": beatlesMBID,
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"albumartist": "The Beatles",
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"albumartistsort": "Beatles The",
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"musicbrainz_albumartistid": beatlesMBID,
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}
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revolver := template(beatles, _t{"album": "Revolver", "year": 1966, "composer": "Lennon/McCartney"})
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help := template(beatles, _t{"album": "Help!", "year": 1965, "composer": "Lennon/McCartney"})
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fs.SetFiles(fstest.MapFS{
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"The Beatles/Revolver/01 - Taxman.mp3": revolver(track(1, "Taxman")),
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"The Beatles/Revolver/02 - Eleanor Rigby.mp3": revolver(track(2, "Eleanor Rigby")),
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"The Beatles/Revolver/03 - I'm Only Sleeping.mp3": revolver(track(3, "I'm Only Sleeping")),
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"The Beatles/Revolver/04 - Love You To.mp3": revolver(track(4, "Love You To")),
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"The Beatles/Help!/01 - Help!.mp3": help(track(1, "Help!")),
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"The Beatles/Help!/02 - The Night Before.mp3": help(track(2, "The Night Before")),
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"The Beatles/Help!/03 - You've Got to Hide Your Love Away.mp3": help(track(3, "You've Got to Hide Your Love Away")),
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})
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lib := model.Library{ID: 1, Name: "Fake Library", Path: "fake:///music"}
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err := ds.Library(context.Background()).Put(&lib)
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if err != nil {
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b.Fatal(err)
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}
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var m1, m2 runtime.MemStats
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runtime.GC()
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runtime.ReadMemStats(&m1)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_, err := s.ScanAll(context.Background(), true)
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if err != nil {
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b.Fatal(err)
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}
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}
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runtime.ReadMemStats(&m2)
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fmt.Println("total:", humanize.Bytes(m2.TotalAlloc-m1.TotalAlloc))
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fmt.Println("mallocs:", humanize.Comma(int64(m2.Mallocs-m1.Mallocs)))
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}
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