def setUp(self):
self.media_driver = Mock()
self.media_player = MediaPlayer(self.media_driver)
class TestMediaPlayer(unittest.TestCase):
def setUp(self):
self.media_driver = Mock()
self.media_player = MediaPlayer(self.media_driver)
def test_when_no_media_is_loaded_then_is_media_loaded_returns_false(self):
self.assertFalse(self.media_player._is_media_loaded())
def test_when_a_media_is_loaded_then_is_media_loaded_returns_true(self):
self.media_player.load(A_MEDIA)
self.assertTrue(self.media_player._is_media_loaded())
def test_when_loading_a_media_then_unloading_then_is_media_loaded_returns_false(self):
self.media_player.load(A_MEDIA)
self.media_player.unload()
self.assertFalse(self.media_player._is_media_loaded())
def test_given_no_media_loaded_when_unloading_then_nomedialoadederror_is_raised(self):
with self.assertRaises(NoMediaLoadedError):
self.media_player.unload()
def test_given_no_media_loaded_when_calling_play_then_nomedialoadederror_is_raised(self):
with self.assertRaises(NoMediaLoadedError):
self.media_player.play()
self.assertFalse(self.media_driver.play.called)
def test_given_no_media_loaded_when_calling_pause_then_nomedialoadederror_is_raised(self):
with self.assertRaises(NoMediaLoadedError):
self.media_player.pause()
self.assertFalse(self.media_driver.pause.called)
def test_given_no_media_loaded_when_calling_stop_then_nomedialoadederror_is_raised(self):
with self.assertRaises(NoMediaLoadedError):
self.media_player.stop()
self.assertFalse(self.media_driver.stop.called)
def test_given_a_media_loaded_when_calling_play_then_driver_play_is_called(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
self.assertTrue(self.media_driver.play.called)
def test_given_a_media_playing_when_calling_pause_then_driver_pause_is_called(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
self.media_player.pause()
self.assertTrue(self.media_driver.pause.called)
def test_given_a_media_playing_when_calling_stop_then_driver_stop_is_called(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
self.media_player.stop()
self.assertTrue(self.media_driver.stop.called)
def test_given_no_media_loaded_when_calling_is_playing_then_returns_false(self):
self.assertFalse(self.media_player.is_playing())
def test_given_a_media_playing_when_calling_is_playing_after_play_then_returns_true(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
self.assertTrue(self.media_player.is_playing())
def test_given_a_media_playing_when_pausing_then_is_playing_returns_false(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
self.media_player.pause()
self.assertFalse(self.media_player.is_playing())
def test_given_a_media_playing_when_stopping_then_is_playing_returns_false(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
self.media_player.stop()
self.assertFalse(self.media_player.is_playing())
def test_given_a_media_paused_when_stopping_then_is_playing_returns_false(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
self.media_player.pause()
self.media_player.stop()
self.assertFalse(self.media_player.is_playing())
def test_given_a_media_playing_when_calling_play_then_mediaalreadyplayingerror_is_raised(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
with self.assertRaises(MediaAlreadyPlayingError):
self.media_player.play()
def test_given_no_media_playing_when_calling_pause_then_nomediaplayingerror_is_raised(self):
self.media_player.load(A_MEDIA)
with self.assertRaises(NoMediaPlayingError):
self.media_player.pause()
def test_given_no_media_loaded_when_calling_get_status_as_dict_then_media_is_none_and_is_not_playing(self):
status = self.media_player.get_status_as_dict()
self.assertTrue(status["loaded_media"] is None)
self.assertFalse(status["is_playing"])
def test_given_a_loaded_media_when_calling_get_status_as_dict_then_media_is_set_and_is_not_playing(self):
self.media_player.load(A_MEDIA)
status = self.media_player.get_status_as_dict()
self.assertEqual(status["loaded_media"], A_MEDIA.to_dict())
self.assertFalse(status["is_playing"])
def test_given_a_loaded_media_playing_when_calling_get_status_as_dict_then_media_is_set_and_is_playing(self):
self.media_player.load(A_MEDIA)
self.media_player.play()
status = self.media_player.get_status_as_dict()
self.assertEqual(status["loaded_media"], A_MEDIA.to_dict())
self.assertTrue(status["is_playing"])
