navidrome/server/subsonic/playlists_test.go

package subsonic

import (
	"context"
	"time"

	"github.com/navidrome/navidrome/conf"
	"github.com/navidrome/navidrome/core"
	"github.com/navidrome/navidrome/model"
	"github.com/navidrome/navidrome/model/criteria"
	"github.com/navidrome/navidrome/model/request"
	"github.com/navidrome/navidrome/tests"
	. "github.com/onsi/ginkgo/v2"
	. "github.com/onsi/gomega"
)

var _ core.Playlists = (*fakePlaylists)(nil)

var _ = Describe("buildPlaylist", func() {
	var router *Router
	var ds model.DataStore
	var ctx context.Context
	var playlist model.Playlist

	BeforeEach(func() {
		ds = &tests.MockDataStore{}
		router = New(ds, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil)
		ctx = context.Background()
	})

	Describe("normal playlist", func() {
		BeforeEach(func() {
			createdAt := time.Date(2023, 1, 15, 10, 30, 0, 0, time.UTC)
			updatedAt := time.Date(2023, 2, 20, 14, 45, 0, 0, time.UTC)

			playlist = model.Playlist{
				ID:        "pls-1",
				Name:      "My Playlist",
				Comment:   "Test comment",
				OwnerName: "admin",
				OwnerID:   "1234",
				Public:    true,
				SongCount: 10,
				Duration:  600,
				CreatedAt: createdAt,
				UpdatedAt: updatedAt,
			}
		})

		Context("with minimal client", func() {
			BeforeEach(func() {
				conf.Server.Subsonic.MinimalClients = "minimal-client"
				player := model.Player{Client: "minimal-client"}
				ctx = request.WithPlayer(ctx, player)
			})

			It("returns only basic fields", func() {
				result := router.buildPlaylist(ctx, playlist)

				Expect(result.Id).To(Equal("pls-1"))
				Expect(result.Name).To(Equal("My Playlist"))
				Expect(result.SongCount).To(Equal(int32(10)))
				Expect(result.Duration).To(Equal(int32(600)))
				Expect(result.Created).To(Equal(playlist.CreatedAt))
				Expect(result.Changed).To(Equal(playlist.UpdatedAt))

				// These should not be set
				Expect(result.Comment).To(BeEmpty())
				Expect(result.Owner).To(BeEmpty())
				Expect(result.Public).To(BeFalse())
				Expect(result.CoverArt).To(BeEmpty())
			})
		})

		Context("with non-minimal client", func() {
			BeforeEach(func() {
				conf.Server.Subsonic.MinimalClients = "minimal-client"
				player := model.Player{Client: "regular-client"}
				ctx = request.WithPlayer(ctx, player)
			})

			It("returns all fields", func() {
				result := router.buildPlaylist(ctx, playlist)

				Expect(result.Id).To(Equal("pls-1"))
				Expect(result.Name).To(Equal("My Playlist"))
				Expect(result.SongCount).To(Equal(int32(10)))
				Expect(result.Duration).To(Equal(int32(600)))
				Expect(result.Created).To(Equal(playlist.CreatedAt))
				Expect(result.Changed).To(Equal(playlist.UpdatedAt))
				Expect(result.Comment).To(Equal("Test comment"))
				Expect(result.Owner).To(Equal("admin"))
				Expect(result.Public).To(BeTrue())
				Expect(result.Readonly).To(BeTrue())
			})

			It("returns all fields when as owner", func() {
				ctx = request.WithUser(ctx, model.User{ID: "1234", UserName: "admin"})

				result := router.buildPlaylist(ctx, playlist)

				Expect(result.Id).To(Equal("pls-1"))
				Expect(result.Name).To(Equal("My Playlist"))
				Expect(result.SongCount).To(Equal(int32(10)))
				Expect(result.Duration).To(Equal(int32(600)))
				Expect(result.Created).To(Equal(playlist.CreatedAt))
				Expect(result.Changed).To(Equal(playlist.UpdatedAt))
				Expect(result.Comment).To(Equal("Test comment"))
				Expect(result.Owner).To(Equal("admin"))
				Expect(result.Public).To(BeTrue())
				Expect(result.Readonly).To(BeFalse())
			})
		})

		Context("when minimal clients list is empty", func() {
			BeforeEach(func() {
				conf.Server.Subsonic.MinimalClients = ""
				player := model.Player{Client: "any-client"}
				ctx = request.WithPlayer(ctx, player)
			})

			It("returns all fields", func() {
				result := router.buildPlaylist(ctx, playlist)

				Expect(result.Comment).To(Equal("Test comment"))
				Expect(result.Owner).To(Equal("admin"))
				Expect(result.Public).To(BeTrue())
			})
		})

		Context("when no player in context", func() {
			It("returns all fields", func() {
				result := router.buildPlaylist(ctx, playlist)

				Expect(result.Comment).To(Equal("Test comment"))
				Expect(result.Owner).To(Equal("admin"))
				Expect(result.Public).To(BeTrue())
			})
		})
	})

	Describe("smart playlist", func() {
		evaluatedAt := time.Date(2023, 2, 20, 15, 45, 0, 0, time.UTC)
		validUntil := evaluatedAt.Add(5 * time.Second)

		BeforeEach(func() {
			createdAt := time.Date(2023, 1, 15, 10, 30, 0, 0, time.UTC)
			updatedAt := time.Date(2023, 2, 20, 14, 45, 0, 0, time.UTC)

			playlist = model.Playlist{
				ID:          "pls-1",
				Name:        "My Playlist",
				Comment:     "Test comment",
				OwnerName:   "admin",
				OwnerID:     "1234",
				Public:      true,
				SongCount:   10,
				Duration:    600,
				CreatedAt:   createdAt,
				UpdatedAt:   updatedAt,
				EvaluatedAt: &evaluatedAt,
				Rules: &criteria.Criteria{
					Expression: criteria.All{criteria.Contains{"title": "title"}},
				},
			}
		})

		Context("with minimal client", func() {
			BeforeEach(func() {
				conf.Server.Subsonic.MinimalClients = "minimal-client"
				player := model.Player{Client: "minimal-client"}
				ctx = request.WithPlayer(ctx, player)
			})

			It("returns only basic fields", func() {
				result := router.buildPlaylist(ctx, playlist)

				Expect(result.Id).To(Equal("pls-1"))
				Expect(result.Name).To(Equal("My Playlist"))
				Expect(result.SongCount).To(Equal(int32(10)))
				Expect(result.Duration).To(Equal(int32(600)))
				Expect(result.Created).To(Equal(playlist.CreatedAt))
				Expect(result.Changed).To(Equal(evaluatedAt))

				// These should not be set
				Expect(result.Comment).To(BeEmpty())
				Expect(result.Owner).To(BeEmpty())
				Expect(result.Public).To(BeFalse())
				Expect(result.CoverArt).To(BeEmpty())
				Expect(result.OpenSubsonicPlaylist).To(BeNil())
			})
		})

		Context("with non-minimal client", func() {
			BeforeEach(func() {
				conf.Server.Subsonic.MinimalClients = "minimal-client"
				player := model.Player{Client: "regular-client"}
				ctx = request.WithPlayer(ctx, player)
			})

			It("returns all fields", func() {
				result := router.buildPlaylist(ctx, playlist)
				Expect(result.Id).To(Equal("pls-1"))
				Expect(result.Name).To(Equal("My Playlist"))
				Expect(result.SongCount).To(Equal(int32(10)))
				Expect(result.Duration).To(Equal(int32(600)))
				Expect(result.Created).To(Equal(playlist.CreatedAt))
				Expect(result.Changed).To(Equal(*playlist.EvaluatedAt))
				Expect(result.Comment).To(Equal("Test comment"))
				Expect(result.Owner).To(Equal("admin"))
				Expect(result.Public).To(BeTrue())
				Expect(result.Readonly).To(BeTrue())
				Expect(result.ValidUntil).To(Equal(&validUntil))
			})
		})
	})
})

var _ = Describe("UpdatePlaylist", func() {
	var router *Router
	var ds model.DataStore
	var playlists *fakePlaylists

	BeforeEach(func() {
		ds = &tests.MockDataStore{}
		playlists = &fakePlaylists{}
		router = New(ds, nil, nil, nil, nil, nil, nil, nil, playlists, nil, nil, nil, nil, nil)
	})

	It("clears the comment when parameter is empty", func() {
		r := newGetRequest("playlistId=123", "comment=")
		_, err := router.UpdatePlaylist(r)
		Expect(err).ToNot(HaveOccurred())
		Expect(playlists.lastPlaylistID).To(Equal("123"))
		Expect(playlists.lastComment).ToNot(BeNil())
		Expect(*playlists.lastComment).To(Equal(""))
	})

	It("leaves comment unchanged when parameter is missing", func() {
		r := newGetRequest("playlistId=123")
		_, err := router.UpdatePlaylist(r)
		Expect(err).ToNot(HaveOccurred())
		Expect(playlists.lastPlaylistID).To(Equal("123"))
		Expect(playlists.lastComment).To(BeNil())
	})

	It("sets public to true when parameter is 'true'", func() {
		r := newGetRequest("playlistId=123", "public=true")
		_, err := router.UpdatePlaylist(r)
		Expect(err).ToNot(HaveOccurred())
		Expect(playlists.lastPlaylistID).To(Equal("123"))
		Expect(playlists.lastPublic).ToNot(BeNil())
		Expect(*playlists.lastPublic).To(BeTrue())
	})

	It("sets public to false when parameter is 'false'", func() {
		r := newGetRequest("playlistId=123", "public=false")
		_, err := router.UpdatePlaylist(r)
		Expect(err).ToNot(HaveOccurred())
		Expect(playlists.lastPlaylistID).To(Equal("123"))
		Expect(playlists.lastPublic).ToNot(BeNil())
		Expect(*playlists.lastPublic).To(BeFalse())
	})

	It("leaves public unchanged when parameter is missing", func() {
		r := newGetRequest("playlistId=123")
		_, err := router.UpdatePlaylist(r)
		Expect(err).ToNot(HaveOccurred())
		Expect(playlists.lastPlaylistID).To(Equal("123"))
		Expect(playlists.lastPublic).To(BeNil())
	})
})

type fakePlaylists struct {
	core.Playlists
	lastPlaylistID string
	lastName       *string
	lastComment    *string
	lastPublic     *bool
	lastAdd        []string
	lastRemove     []int
}

func (f *fakePlaylists) Update(ctx context.Context, playlistID string, name *string, comment *string, public *bool, idsToAdd []string, idxToRemove []int) error {
	f.lastPlaylistID = playlistID
	f.lastName = name
	f.lastComment = comment
	f.lastPublic = public
	f.lastAdd = idsToAdd
	f.lastRemove = idxToRemove
	return nil
}