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import pytest
from solo_tool.solo_tool import SoloTool
from player_mock import Player as MockPlayer
@pytest.fixture
def mockPlayer():
return MockPlayer()
@pytest.fixture
def uut(mockPlayer):
return SoloTool(mockPlayer)
@pytest.fixture
def testSongs():
return [
"test.flac",
"test.mp3"
]
def test_keyPointAndSongSelection(uut, mockPlayer, testSongs):
def checkJump(before, expectedAfter):
mockPlayer.position = before
uut.jump()
assert mockPlayer.position == expectedAfter
# Key point is initially unset
assert uut.keyPoint is None
# If no song is selected, setting the key point has no effect
assert uut.song is None
uut.keyPoint = 0.5
assert uut.keyPoint is None
# With a song selected, key point can be set and jumping works
uut.addSong(testSongs[0])
uut.keyPoints = [0.3, 0.5]
uut.keyPoint = 0.6
assert uut.keyPoint == 0.6
checkJump(0.8, 0.6)
# When another song is selected, the key point is set to 0.0
uut.addSong(testSongs[1])
uut.song = 1
assert uut.keyPoint == 0.0
checkJump(0.5, 0.0)
# If the selected song has stored key points, the key point is set to the first one instead
uut.song = 0
assert uut.keyPoint == 0.3
checkJump(0.5, 0.3)
def test_keyPointListAndSongSelection(uut, testSongs):
# Key point list is initially unset, since no song is selected
assert uut.keyPoint is None
# If no song is selected, setting the key point list has no effect
assert uut.song is None
uut.keyPoints = [0.5]
assert uut.keyPoints is None
# When a song is added, key point list is initialized to empty
uut.addSong(testSongs[0])
assert uut.keyPoints == []
# A new list can be assigned to the song, but it does not affect the current key point
uut.keyPoints = [0.1, 0.3]
assert uut.keyPoints == [0.1, 0.3]
assert uut.keyPoint == 0.0
# Each song has its own list of key points
uut.addSong(testSongs[1])
uut.song = 1
uut.keyPoints = [0.4]
uut.song = 0
assert uut.keyPoints == [0.1, 0.3]
uut.song = 1
assert uut.keyPoints == [0.4]
def test_keyPointEdgeCases(uut, testSongs):
uut.addSong(testSongs[0])
# Key point cannot be unset
uut.keyPoint = None
assert uut.keyPoint == 0.0
# Valid key points are in [0, 1)
uut.keyPoint = -0.1
assert uut.keyPoint == 0.0
uut.keyPoint = 1.0
assert uut.keyPoint == 0.0
uut.keyPoint = 0.999
assert uut.keyPoint == 0.999
def test_keyPointListEdgeCases(uut, testSongs):
uut.addSong(testSongs[0])
# Key point list cannot be unset
uut.keyPoints = None
assert uut.keyPoints == []
# Appending to the list has no effect
uut.keyPoints.append(0.5)
assert uut.keyPoints == []
# Added key points are automatically de-duplicated, sanitized and sorted to ascending order
uut.keyPoints = [0.2, 0.4, 0.1, 0.2, None, -0.5, 1.0, 1.5]
assert uut.keyPoints == [0.1, 0.2, 0.4]
def test_keyPointSelectionNotification(uut, testSongs):
called = False
receivedValue = None
def callback(value):
nonlocal called, receivedValue
called = True
receivedValue = value
uut.registerKeyPointSelectionCallback(callback)
assert not called
# Selecting a song for the first time sets the key point to 0.0
uut.addSong(testSongs[0])
assert called
assert receivedValue == 0.0
called = False
# Changing the key point triggers a notification
uut.keyPoint = 0.5
assert called
assert receivedValue == 0.5
called = False
# Adding list of key points does not trigger a notification
uut.keyPoints = [0.2, 0.4]
assert not called
# Assigning the same key point again does not trigger a notification
uut.keyPoint = 0.5
assert not called
# Changing song triggers the notification
uut.addSong(testSongs[1])
uut.song = 1
assert called
assert receivedValue == 0.0
called = False
# But only if the key point really changes
uut.keyPoint = 0.2
assert called
assert receivedValue == 0.2
called = False
uut.song = 0
assert not called
def test_keyPointListNotification(uut, testSongs):
called = False
receivedValue = None
def callback(value):
nonlocal called, receivedValue
called = True
receivedValue = value
uut.registerKeyPointListCallback(callback)
assert not called
# Adding the first song triggers since the list is now not None
uut.addSong(testSongs[0])
assert called
assert receivedValue == []
called = False
# Adding list of key points triggers
uut.keyPoints = [0.2, 0.4]
assert called
assert receivedValue == [0.2, 0.4]
called = False
# Same list does not trigger
uut.keyPoints = [0.2, 0.4]
assert called
assert receivedValue == [0.2, 0.4]
called = False
# Incrementing list of key points triggers after sanitization
uut.keyPoints += [0.2, None, 0.1]
assert called
assert receivedValue == [0.1, 0.2, 0.4]
called = False
# Changing song triggers
uut.addSong(testSongs[1])
uut.song = 1
assert called
assert receivedValue == []
called = False
# But only if the list really changed
uut.keyPoints = [0.1, 0.2, 0.4]
assert called
assert receivedValue == [0.1, 0.2, 0.4]
called = False
uut.song = 0
assert not called
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