emmental/trackdb/test_track.py

# Copyright 2020 (c) Anna Schumaker.
from lib import publisher
from . import track
import datetime
import pathlib
import unittest

test_tracks  = pathlib.Path("./trier/Test Album")

class TestTrack(unittest.TestCase):
    def setUp(self):
        self.count_updated = 0
        track.TrackUpdated.register(self.on_track_updated)

    def tearDown(self):
        track.reset()

    def on_track_updated(self, path):
        self.count_updated += 1

    def test_track_init(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.trackid, 1)
        self.assertEqual(trak.filepath, test_tracks / "01 - Test Track.ogg")
        self.assertIsInstance(track.TrackUpdated, publisher.Publisher)

    def test_track_album(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.album, "Test Album")
        self.assertEqual(trak["album"], "Test Album")

    def test_track_artist(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.artist, "Test Artist")
        self.assertEqual(trak["artist"], "Test Artist")
        trak2 = track.Track(2, test_tracks / "02 - Test {Disc 2}.ogg")
        self.assertEqual(trak2.artist, "Test Album Artist")

    def test_track_decade(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.decade(), 2010)
        trak.year = 1974
        self.assertEqual(trak.decade(), 1970)

    def test_track_discnumber(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.discnumber, 1)
        self.assertEqual(trak["discnumber"], "01")

    def test_track_genres(self):
        trak = track.Track(1, test_tracks / "02 - Test {Disc 2}.ogg")
        self.assertEqual(trak.genre, [ "Test", "Genre", "List" ])
        self.assertEqual(trak["genre"], "Test, Genre, List")

    def test_track_length(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.length, 10)
        self.assertEqual(trak["length"], "0:10")
        trak.length = 61
        self.assertEqual(trak["length"], "1:01")
        trak.length = 3
        self.assertEqual(trak["length"], "0:03")

    def test_track_played(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        trak.playcount = 0
        trak.lastplayed = None
        self.assertEqual(trak["playcount"], "0")
        self.assertEqual(trak["lastplayed"], "Never")
        trak.played()
        self.assertEqual(trak.playcount, 1)
        self.assertEqual(trak.lastplayed, datetime.date.today())
        self.assertEqual(trak["playcount"], "1")
        self.assertEqual(trak["lastplayed"], str(datetime.date.today()))
        self.assertEqual(self.count_updated, 1)
        trak.played()
        self.assertEqual(trak.playcount, 2)
        self.assertEqual(trak["playcount"], "2")
        self.assertEqual(self.count_updated, 2)

    def test_track_title(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.title, "Test Track")
        self.assertEqual(trak["title"], "Test Track")

    def test_track_tracknumber(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.tracknumber, 1)
        self.assertEqual(trak["tracknumber"], "01")
        trak.tracknumber = 10
        self.assertEqual(trak["tracknumber"], "10")

    def test_track_year(self):
        trak = track.Track(1, test_tracks / "01 - Test Track.ogg")
        self.assertEqual(trak.year, 2019)
        self.assertEqual(trak["year"], "2019")
        trak2 = track.Track(2, test_tracks / "02 - Test {Disc 2}.ogg")
        self.assertEqual(trak2.year, 2019)
        self.assertEqual(trak2["year"], "2019")

    def test_track_reset(self):
        track.TrackUpdated.register(1)
        track.reset()
        self.assertEqual(track.TrackUpdated.subscribers, set())