from solo_tool import SoloTool
from time import sleep

class MockPlayer():
    STOPPED = 0
    PLAYING = 1
    PAUSED = 2

    def __init__(self):
        self.state = MockPlayer.STOPPED
        self.rate = 1.0
        self.position = 0.0
        self.volume = 1.0
        self.currentSong = ""

    def play(self):
        self.state = MockPlayer.PLAYING

    def stop(self):
        self.state = MockPlayer.STOPPED

    def pause(self):
        self.state = MockPlayer.PAUSED

    def setPlaybackRate(self, rate):
        self.rate = rate

    def getPlaybackRate(self):
        return self.rate

    def setPlaybackPosition(self, position):
        self.position = position

    def getPlaybackPosition(self):
        return self.position

    def setPlaybackVolume(self, volume):
        self.volume = volume

    def getPlaybackVolume(self):
        return self.volume

    def setCurrentSong(self, path):
        self.currentSong = path

def test_addAndSetSong():
    song = "/path/to/song"
    mockPlayer = MockPlayer()
    
    uut = SoloTool(mockPlayer)

    uut.addSong(song)
    uut.setSong(0)

def test_playerControls():
    mockPlayer = MockPlayer()
    uut = SoloTool(mockPlayer)
    
    assert mockPlayer.state == MockPlayer.STOPPED
    uut.play()
    assert mockPlayer.state == MockPlayer.PLAYING
    uut.pause()
    assert mockPlayer.state == MockPlayer.PAUSED
    uut.stop()
    assert mockPlayer.state == MockPlayer.STOPPED

    assert mockPlayer.rate == 1.0
    uut.setPlaybackRate(0.5)
    assert mockPlayer.rate == 0.5

    assert mockPlayer.position == 0.0
    uut.setPlaybackPosition(0.5)
    assert mockPlayer.position == 0.5

    assert mockPlayer.volume == 1.0
    uut.setPlaybackVolume(0.5)
    assert mockPlayer.volume == 0.5