def main():
p = Playlist(name='za ceniteli')
p.add_songs([
Song(title='Domination',
artist='Pantera',
album='Cowboys From Hell',
length='05:04'),
Song(title='This Love',
artist='Pantera',
album='Vulgar display of power',
length='04:54'),
Song(title='Walk',
artist='Pantera',
album='Vulgar display of power',
length='03:54'),
Song(title='Momicheto',
artist='Hipodil',
album='Nadurveni vuglishta',
length='03:09')
])
p.pprint_playlist()
p.save()
print('*' * 50)
p = Playlist.load('za-ceniteli.json')
p.add_songs([
Song(title='Vurtianalen SEX',
artist='Hipodil',
album='Nadurveni vuglishta',
length='04:04'),
Song(title='Kolio Piqndeto',
artist='Obraten Efekt',
album='Efekten Obrat',
length='03:31'),
Song(title='Polet',
artist='Obraten Efekt',
album='Vervaite ni',
length='03:50'),
Song(title='Choki',
artist='Obraten Efekt',
album='Vervaite ni',
length='04:09')
])
p.pprint_playlist()
p.save()
class PlaylistTests(unittest.TestCase):
def setUp(self):
self.one = Song("bbb", "aaa", "ccc", "3:36")
self.two = Song("ddd", "aaa", "eee", "4:20")
self.three = Song("eee", "aaa", "ccc", "12:28")
self.four = Song("nnn", "mmm", "ooo", "6:32")
self.five = Song("sss", "ppp", "rrr", "1:20:03")
self.six = Song("yyy", "xxx", "zzz", "2:32:15")
self.playlist_one = Playlist(name="First")
self.playlist_two = Playlist(name="First", repeat=True)
self.playlist_three = Playlist(name="First", shuffle=True)
self.playlist_four = Playlist(name="First", repeat=True, shuffle=True)
self.list_of_songs = [
self.one, self.two, self.three, self.four, self.five, self.six
]
def test_init_playlist(self):
with self.subTest("test init"):
Playlist(name="Test_Playlist")
with self.subTest("test init"):
Playlist(name="Test_Playlist", repeat=True)
with self.subTest("test init"):
Playlist(name="Test_Playlist", shuffle=True)
with self.subTest("test init"):
Playlist(name="Test_Playlist", repeat=True, shuffle=True)
def test_add_song_to_playlist(self):
expected = [self.one]
self.playlist_one.add_song(self.one)
result = self.playlist_one.songs
self.assertEqual(result, expected)
def test_add_songs_to_playlist(self):
expected = [
self.one, self.two, self.three, self.four, self.five, self.six
]
self.playlist_one.add_songs(self.list_of_songs)
result = self.playlist_one.songs
self.assertEqual(result, expected)
def test_remove_song_from_playlist(self):
expected = [self.one, self.three, self.four, self.five, self.six]
self.playlist_one.add_songs(self.list_of_songs)
self.playlist_one.remove_song(self.two)
result = self.playlist_one.songs
self.assertEqual(result, expected)
def test_total_length_of_playlist(self):
expected = "4:19:14"
self.playlist_one.add_songs(self.list_of_songs)
result = self.playlist_one.total_length()
self.assertEqual(result, expected)
def test_artists_of_playlist(self):
expected = {'aaa': 3, 'mmm': 1, 'ppp': 1, 'xxx': 1}
self.playlist_one.add_songs(self.list_of_songs)
result = self.playlist_one.artists()
self.assertDictEqual(result, expected)
def test_next_song_of_playlist(self):
with self.subTest("next song without shuffle and repeat"):
expected = [
self.one, self.two, self.three, self.four, self.five, self.six
]
self.playlist_one.add_songs(self.list_of_songs)
result = []
for i in range(len(expected)):
result.append(self.playlist_one.next_song())
self.assertListEqual(result, expected)
with self.subTest("next song with repeat without shuffle"):
expected = [
self.one, self.two, self.three, self.four, self.five, self.six,
self.one, self.two
]
self.playlist_two.add_songs(self.list_of_songs)
result = []
for i in range(len(expected)):
result.append(self.playlist_two.next_song())
self.assertListEqual(result, expected)
with self.subTest("next song with shuffle without repeat"):
expected = [
self.one, self.two, self.three, self.four, self.five, self.six
]
self.playlist_three.add_songs(self.list_of_songs)
result = []
for i in range(len(expected)):
result.append(self.playlist_three.next_song())
self.assertTrue(
len(result) == len(expected)
and all([result.count(i) == expected.count(i)
for i in result]))
with self.subTest("HOW TO: next song with shuffle with repeat"):
expected = self.playlist_four.played
self.playlist_four.add_songs(self.list_of_songs)
result = []
for i in range(len(expected)):
result.append(self.playlist_four.next_song())
self.assertListEqual(result, expected)