class TestPlaylist(TestCase):
def setUp(self):
self.s1 = FakeSongModel()
self.s2 = FakeSongModel()
self.playlist = Playlist()
self.playlist.add(self.s1)
self.playlist.add(self.s2)
def tearDown(self):
self.playlist.clear()
def test_add(self):
self.playlist.add(self.s1)
self.assertEqual(len(self.playlist), 2)
@mock.patch.object(MpvPlayer, 'play')
def test_remove_current_song(self, mock_play):
s3 = FakeSongModel()
self.playlist.add(s3)
self.playlist.current_song = self.s2
self.playlist.remove(self.s2)
self.assertEqual(self.playlist.current_song, s3)
self.assertEqual(len(self.playlist), 2)
def test_remove(self):
self.playlist.remove(self.s1)
self.assertEqual(len(self.playlist), 1)
@mock.patch.object(MpvPlayer, 'play')
def test_remove_2(self, mock_play):
"""播放器正在播放，移除一首歌"""
self.playlist.current_song = self.s2
self.playlist.remove(self.s1)
self.assertEqual(self.playlist.current_song, self.s2)
self.assertEqual(len(self.playlist), 1)
def test_remove_3(self):
"""移除一首不存在的歌"""
self.playlist.remove(FakeSongModel())
self.assertEqual(len(self.playlist), 2)
def test_remove_4(self):
"""移除一首被标记为无效的歌曲"""
self.playlist.mark_as_bad(self.s2)
self.assertEqual(len(self.playlist._bad_songs), 1)
self.playlist.remove(self.s2)
self.assertEqual(len(self.playlist), 1)
self.assertEqual(len(self.playlist._bad_songs), 0)
def test_getitem(self):
self.assertEqual(self.playlist[1], self.s2)
def test_mark_as_bad(self):
self.assertEqual(self.playlist.next_song, self.s1)
self.playlist.mark_as_bad(self.s1)
self.assertEqual(self.playlist.next_song, self.s2)
def test_list(self):
self.assertIn(self.s1, self.playlist.list())
def test_set_current_song(self):
"""将一首不存在于播放列表的歌曲设置为当前播放歌曲"""
s3 = FakeSongModel()
self.playlist.current_song = s3
self.assertIn(s3, self.playlist)
def test_next_song(self):
self.playlist.playback_mode = PlaybackMode.sequential
self.playlist.current_song = self.s2
self.assertIsNone(self.playlist.next_song)
self.playlist.playback_mode = PlaybackMode.random
self.playlist.next_song # assert no exception
def test_previous_song(self):
self.assertEqual(self.playlist.previous_song, self.s2)
self.playlist.current_song = self.s2
self.assertEqual(self.playlist.previous_song, self.s1)
def setUp(self):
self.s1 = FakeSongModel()
self.s2 = FakeSongModel()
self.playlist = Playlist()
self.playlist.add(self.s1)
self.playlist.add(self.s2)
class TestPlaylist(TestCase):
def setUp(self):
self.s1 = FakeSongModel()
self.s2 = FakeSongModel()
self.playlist = Playlist()
self.playlist.add(self.s1)
self.playlist.add(self.s2)
def tearDown(self):
self.playlist.clear()
def test_add(self):
self.playlist.add(self.s1)
self.assertEqual(len(self.playlist), 2)
def test_remove_current_song(self):
s3 = FakeSongModel()
self.playlist.add(s3)
self.playlist.current_song = self.s2
self.playlist.remove(self.s2)
self.assertEqual(self.playlist.current_song, s3)
self.assertEqual(len(self.playlist), 2)
def test_remove(self):
self.playlist.remove(self.s1)
self.assertEqual(len(self.playlist), 1)