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353 lines
15 KiB
Go
353 lines
15 KiB
Go
package lastfm
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import (
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"bytes"
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"context"
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"errors"
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"io"
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"net/http"
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"os"
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"strconv"
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"time"
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"github.com/navidrome/navidrome/conf"
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"github.com/navidrome/navidrome/core/agents"
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"github.com/navidrome/navidrome/core/scrobbler"
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"github.com/navidrome/navidrome/model"
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"github.com/navidrome/navidrome/tests"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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const (
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lastfmError3 = `{"error":3,"message":"Invalid Method - No method with that name in this package","links":[]}`
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lastfmError6 = `{"error":6,"message":"The artist you supplied could not be found","links":[]}`
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)
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var _ = Describe("lastfmAgent", func() {
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var ds model.DataStore
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var ctx context.Context
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BeforeEach(func() {
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ds = &tests.MockDataStore{}
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ctx = context.Background()
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})
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Describe("lastFMConstructor", func() {
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It("uses configured api key and language", func() {
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conf.Server.LastFM.ApiKey = "123"
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conf.Server.LastFM.Secret = "secret"
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conf.Server.LastFM.Language = "pt"
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agent := lastFMConstructor(ds)
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Expect(agent.apiKey).To(Equal("123"))
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Expect(agent.secret).To(Equal("secret"))
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Expect(agent.lang).To(Equal("pt"))
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})
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})
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Describe("GetBiography", func() {
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var agent *lastfmAgent
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var httpClient *tests.FakeHttpClient
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BeforeEach(func() {
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httpClient = &tests.FakeHttpClient{}
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client := NewClient("API_KEY", "SECRET", "pt", httpClient)
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agent = lastFMConstructor(ds)
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agent.client = client
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})
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It("returns the biography", func() {
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f, _ := os.Open("tests/fixtures/lastfm.artist.getinfo.json")
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httpClient.Res = http.Response{Body: f, StatusCode: 200}
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Expect(agent.GetBiography(ctx, "123", "U2", "mbid-1234")).To(Equal("U2 é uma das mais importantes bandas de rock de todos os tempos. Formada em 1976 em Dublin, composta por Bono (vocalista e guitarrista), The Edge (guitarrista, pianista e backing vocal), Adam Clayton (baixista), Larry Mullen, Jr. (baterista e percussionista).\n\nDesde a década de 80, U2 é uma das bandas mais populares no mundo. Seus shows são únicos e um verdadeiro festival de efeitos especiais, além de serem um dos que mais arrecadam anualmente. <a href=\"https://www.last.fm/music/U2\">Read more on Last.fm</a>"))
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call fails", func() {
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httpClient.Err = errors.New("error")
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_, err := agent.GetBiography(ctx, "123", "U2", "mbid-1234")
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call returns an error", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError3)), StatusCode: 200}
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_, err := agent.GetBiography(ctx, "123", "U2", "mbid-1234")
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call returns an error 6 and mbid is empty", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError6)), StatusCode: 200}
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_, err := agent.GetBiography(ctx, "123", "U2", "")
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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})
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Context("MBID non existent in Last.FM", func() {
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It("calls again when the response is artist == [unknown]", func() {
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f, _ := os.Open("tests/fixtures/lastfm.artist.getinfo.unknown.json")
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httpClient.Res = http.Response{Body: f, StatusCode: 200}
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_, _ = agent.GetBiography(ctx, "123", "U2", "mbid-1234")
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Expect(httpClient.RequestCount).To(Equal(2))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(BeEmpty())
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})
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It("calls again when last.fm returns an error 6", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError6)), StatusCode: 200}
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_, _ = agent.GetBiography(ctx, "123", "U2", "mbid-1234")
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Expect(httpClient.RequestCount).To(Equal(2))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(BeEmpty())
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})
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})
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})
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Describe("GetSimilar", func() {
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var agent *lastfmAgent
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var httpClient *tests.FakeHttpClient
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BeforeEach(func() {
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httpClient = &tests.FakeHttpClient{}
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client := NewClient("API_KEY", "SECRET", "pt", httpClient)
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agent = lastFMConstructor(ds)
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agent.client = client
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})
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It("returns similar artists", func() {
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f, _ := os.Open("tests/fixtures/lastfm.artist.getsimilar.json")
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httpClient.Res = http.Response{Body: f, StatusCode: 200}
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Expect(agent.GetSimilar(ctx, "123", "U2", "mbid-1234", 2)).To(Equal([]agents.Artist{
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{Name: "Passengers", MBID: "e110c11f-1c94-4471-a350-c38f46b29389"},
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{Name: "INXS", MBID: "481bf5f9-2e7c-4c44-b08a-05b32bc7c00d"},
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}))
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call fails", func() {
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httpClient.Err = errors.New("error")
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_, err := agent.GetSimilar(ctx, "123", "U2", "mbid-1234", 2)
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call returns an error", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError3)), StatusCode: 200}
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_, err := agent.GetSimilar(ctx, "123", "U2", "mbid-1234", 2)
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call returns an error 6 and mbid is empty", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError6)), StatusCode: 200}
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_, err := agent.GetSimilar(ctx, "123", "U2", "", 2)
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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})
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Context("MBID non existent in Last.FM", func() {
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It("calls again when the response is artist == [unknown]", func() {
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f, _ := os.Open("tests/fixtures/lastfm.artist.getsimilar.unknown.json")
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httpClient.Res = http.Response{Body: f, StatusCode: 200}
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_, _ = agent.GetSimilar(ctx, "123", "U2", "mbid-1234", 2)
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Expect(httpClient.RequestCount).To(Equal(2))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(BeEmpty())
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})
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It("calls again when last.fm returns an error 6", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError6)), StatusCode: 200}
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_, _ = agent.GetSimilar(ctx, "123", "U2", "mbid-1234", 2)
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Expect(httpClient.RequestCount).To(Equal(2))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(BeEmpty())
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})
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})
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})
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Describe("GetTopSongs", func() {
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var agent *lastfmAgent
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var httpClient *tests.FakeHttpClient
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BeforeEach(func() {
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httpClient = &tests.FakeHttpClient{}
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client := NewClient("API_KEY", "SECRET", "pt", httpClient)
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agent = lastFMConstructor(ds)
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agent.client = client
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})
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It("returns top songs", func() {
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f, _ := os.Open("tests/fixtures/lastfm.artist.gettoptracks.json")
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httpClient.Res = http.Response{Body: f, StatusCode: 200}
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Expect(agent.GetTopSongs(ctx, "123", "U2", "mbid-1234", 2)).To(Equal([]agents.Song{
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{Name: "Beautiful Day", MBID: "f7f264d0-a89b-4682-9cd7-a4e7c37637af"},
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{Name: "With or Without You", MBID: "6b9a509f-6907-4a6e-9345-2f12da09ba4b"},
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}))
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call fails", func() {
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httpClient.Err = errors.New("error")
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_, err := agent.GetTopSongs(ctx, "123", "U2", "mbid-1234", 2)
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call returns an error", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError3)), StatusCode: 200}
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_, err := agent.GetTopSongs(ctx, "123", "U2", "mbid-1234", 2)
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(Equal("mbid-1234"))
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})
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It("returns an error if Last.FM call returns an error 6 and mbid is empty", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError6)), StatusCode: 200}
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_, err := agent.GetTopSongs(ctx, "123", "U2", "", 2)
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Expect(err).To(HaveOccurred())
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Expect(httpClient.RequestCount).To(Equal(1))
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})
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Context("MBID non existent in Last.FM", func() {
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It("calls again when the response is artist == [unknown]", func() {
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f, _ := os.Open("tests/fixtures/lastfm.artist.gettoptracks.unknown.json")
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httpClient.Res = http.Response{Body: f, StatusCode: 200}
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_, _ = agent.GetTopSongs(ctx, "123", "U2", "mbid-1234", 2)
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Expect(httpClient.RequestCount).To(Equal(2))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(BeEmpty())
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})
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It("calls again when last.fm returns an error 6", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString(lastfmError6)), StatusCode: 200}
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_, _ = agent.GetTopSongs(ctx, "123", "U2", "mbid-1234", 2)
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Expect(httpClient.RequestCount).To(Equal(2))
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Expect(httpClient.SavedRequest.URL.Query().Get("mbid")).To(BeEmpty())
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})
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})
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})
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Describe("Scrobbling", func() {
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var agent *lastfmAgent
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var httpClient *tests.FakeHttpClient
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var track *model.MediaFile
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BeforeEach(func() {
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_ = ds.UserProps(ctx).Put("user-1", sessionKeyProperty, "SK-1")
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httpClient = &tests.FakeHttpClient{}
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client := NewClient("API_KEY", "SECRET", "en", httpClient)
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agent = lastFMConstructor(ds)
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agent.client = client
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track = &model.MediaFile{
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ID: "123",
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Title: "Track Title",
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Album: "Track Album",
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Artist: "Track Artist",
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AlbumArtist: "Track AlbumArtist",
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TrackNumber: 1,
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Duration: 180,
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MbzTrackID: "mbz-123",
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}
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})
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Describe("NowPlaying", func() {
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It("calls Last.fm with correct params", func() {
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString("{}")), StatusCode: 200}
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err := agent.NowPlaying(ctx, "user-1", track)
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Expect(err).ToNot(HaveOccurred())
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Expect(httpClient.SavedRequest.Method).To(Equal(http.MethodPost))
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sentParams := httpClient.SavedRequest.URL.Query()
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Expect(sentParams.Get("method")).To(Equal("track.updateNowPlaying"))
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Expect(sentParams.Get("sk")).To(Equal("SK-1"))
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Expect(sentParams.Get("track")).To(Equal(track.Title))
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Expect(sentParams.Get("album")).To(Equal(track.Album))
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Expect(sentParams.Get("artist")).To(Equal(track.Artist))
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Expect(sentParams.Get("albumArtist")).To(Equal(track.AlbumArtist))
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Expect(sentParams.Get("trackNumber")).To(Equal(strconv.Itoa(track.TrackNumber)))
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Expect(sentParams.Get("duration")).To(Equal(strconv.FormatFloat(float64(track.Duration), 'G', -1, 32)))
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Expect(sentParams.Get("mbid")).To(Equal(track.MbzTrackID))
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})
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It("returns ErrNotAuthorized if user is not linked", func() {
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err := agent.NowPlaying(ctx, "user-2", track)
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Expect(err).To(MatchError(scrobbler.ErrNotAuthorized))
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})
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})
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Describe("Scrobble", func() {
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It("calls Last.fm with correct params", func() {
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ts := time.Now()
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString("{}")), StatusCode: 200}
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err := agent.Scrobble(ctx, "user-1", scrobbler.Scrobble{MediaFile: *track, TimeStamp: ts})
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Expect(err).ToNot(HaveOccurred())
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Expect(httpClient.SavedRequest.Method).To(Equal(http.MethodPost))
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sentParams := httpClient.SavedRequest.URL.Query()
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Expect(sentParams.Get("method")).To(Equal("track.scrobble"))
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Expect(sentParams.Get("sk")).To(Equal("SK-1"))
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Expect(sentParams.Get("track")).To(Equal(track.Title))
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Expect(sentParams.Get("album")).To(Equal(track.Album))
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Expect(sentParams.Get("artist")).To(Equal(track.Artist))
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Expect(sentParams.Get("albumArtist")).To(Equal(track.AlbumArtist))
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Expect(sentParams.Get("trackNumber")).To(Equal(strconv.Itoa(track.TrackNumber)))
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Expect(sentParams.Get("duration")).To(Equal(strconv.FormatFloat(float64(track.Duration), 'G', -1, 32)))
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Expect(sentParams.Get("mbid")).To(Equal(track.MbzTrackID))
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Expect(sentParams.Get("timestamp")).To(Equal(strconv.FormatInt(ts.Unix(), 10)))
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})
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It("skips songs with less than 31 seconds", func() {
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track.Duration = 29
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httpClient.Res = http.Response{Body: io.NopCloser(bytes.NewBufferString("{}")), StatusCode: 200}
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err := agent.Scrobble(ctx, "user-1", scrobbler.Scrobble{MediaFile: *track, TimeStamp: time.Now()})
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Expect(err).ToNot(HaveOccurred())
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Expect(httpClient.SavedRequest).To(BeNil())
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})
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It("returns ErrNotAuthorized if user is not linked", func() {
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err := agent.Scrobble(ctx, "user-2", scrobbler.Scrobble{MediaFile: *track, TimeStamp: time.Now()})
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Expect(err).To(MatchError(scrobbler.ErrNotAuthorized))
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})
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It("returns ErrRetryLater on error 11", func() {
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httpClient.Res = http.Response{
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Body: io.NopCloser(bytes.NewBufferString(`{"error":11,"message":"Service Offline - This service is temporarily offline. Try again later."}`)),
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StatusCode: 400,
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}
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err := agent.Scrobble(ctx, "user-1", scrobbler.Scrobble{MediaFile: *track, TimeStamp: time.Now()})
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Expect(err).To(MatchError(scrobbler.ErrRetryLater))
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})
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It("returns ErrRetryLater on error 16", func() {
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httpClient.Res = http.Response{
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Body: io.NopCloser(bytes.NewBufferString(`{"error":16,"message":"There was a temporary error processing your request. Please try again"}`)),
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StatusCode: 400,
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}
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err := agent.Scrobble(ctx, "user-1", scrobbler.Scrobble{MediaFile: *track, TimeStamp: time.Now()})
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Expect(err).To(MatchError(scrobbler.ErrRetryLater))
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})
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It("returns ErrRetryLater on http errors", func() {
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httpClient.Res = http.Response{
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Body: io.NopCloser(bytes.NewBufferString(`internal server error`)),
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StatusCode: 500,
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}
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err := agent.Scrobble(ctx, "user-1", scrobbler.Scrobble{MediaFile: *track, TimeStamp: time.Now()})
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Expect(err).To(MatchError(scrobbler.ErrRetryLater))
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})
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It("returns ErrUnrecoverable on other errors", func() {
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httpClient.Res = http.Response{
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Body: io.NopCloser(bytes.NewBufferString(`{"error":8,"message":"Operation failed - Something else went wrong"}`)),
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StatusCode: 400,
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}
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err := agent.Scrobble(ctx, "user-1", scrobbler.Scrobble{MediaFile: *track, TimeStamp: time.Now()})
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Expect(err).To(MatchError(scrobbler.ErrUnrecoverable))
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})
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})
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})
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})
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