def test_no_default_immediately_start(self):
songs = ["1", "2", "3"]
p1 = oracles.PlaylistOracle(songs)
o = oracles.InterruptOracle(None)
o.interrupt(p1)
collected = collect(o)
self.assertListEqual(collected, songs)
def __init__(self, media_library: Optional[MediaLibrary] = None):
if not media_library:
media_library = MediaLibrary()
self.media_library = media_library
self.vlc_player = Player()
self.devices = AudioDevices(
vlc.libvlc_audio_output_device_enum(self.vlc_player.mp))
self.switch_oracle = oracles.SwitchOracle()
self.queueing_oracle = oracles.ChainOracle()
self.interrupt_oracle = oracles.InterruptOracle(self.switch_oracle)
self.switch_oracle.set_oracle(self.queueing_oracle)
self.vlc_player.play_oracle(self.interrupt_oracle)
def test_interrupt_after_finish(self):
songs1 = ["1", "2", "3"]
p1 = oracles.PlaylistOracle(songs1)
songs2 = ["4", "5", "6"]
p2 = oracles.PlaylistOracle(songs2)
o = oracles.InterruptOracle(p1)
collected = collect(o)
o.interrupt(p2)
collected.extend(collect(p2))
self.assertListEqual(collected, songs1 + songs2)
def test_interrupt_before_finish(self):
songs1 = ["1", "2", "3"]
p1 = oracles.PlaylistOracle(songs1)
songs2 = ["4", "5", "6"]
p2 = oracles.PlaylistOracle(songs2)
o = oracles.InterruptOracle(p1)
collected = [o.current_song(), o.next_song()]
o.interrupt(p2)
collected.extend(collect(o))
self.assertListEqual(collected, ["1", "2", "2", "4", "5", "6", "3"])
def test_no_default(self):
songs = ["1", "2", "3"]
p1 = oracles.PlaylistOracle(songs)
o = oracles.InterruptOracle(None)
collected = [o.current_song()]
o.interrupt(p1)
collected.extend(collect(o))
# Two "None"s, one from the initial "current_song", one from the "current_song" in collect()
expected = list([None, None])
expected.extend(songs)
self.assertListEqual(collected, expected)
def test_default_behavior(self):
songs = ["1", "2", "3"]
p1 = oracles.PlaylistOracle(songs)
o = oracles.InterruptOracle(p1)
self.assertListEqual(collect(o), songs)