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from abcontroller import ABController
from collections import namedtuple
TCase = namedtuple("TCase", ["currentPosition", "requestedPosition"])
AB = namedtuple("AB", ["a", "b"])
abLimits = AB(0.2, 0.4)
def _checkLimits(uut, tests):
requestedPosition = None
def callback(newPosition):
nonlocal requestedPosition
requestedPosition = newPosition
originalCallback = uut._setPositionCallback
uut._setPositionCallback = callback
for t in tests:
uut.positionChanged(t.currentPosition)
assert requestedPosition == t.requestedPosition
uut._setPositionCallback = originalCallback
def checkLimits(uut, aLimit, bLimit, fail=False):
tests = [
TCase(aLimit - 0.1, None),
TCase(aLimit, None),
TCase(bLimit - 0.1, None),
TCase(bLimit, None),
TCase(bLimit + 0.1, aLimit if not fail else None)
]
_checkLimits(uut, tests)
if not fail:
assert uut.getCurrentLimits()[0] == aLimit
assert uut.getCurrentLimits()[1] == bLimit
def checkDefaultLimits(uut):
tests = [
TCase(0.0, None),
TCase(0.1, 0.0),
TCase(0.5, 0.0)
]
_checkLimits(uut, tests)
def test_oneSetOfLimits():
song = "/path/to/song"
uut = ABController()
uut.setCurrentSong(song)
uut.storeLimits(abLimits.a, abLimits.b)
uut.loadLimits(0)
assert uut.getLoadedIndex() == 0
checkLimits(uut, abLimits.a, abLimits.b)
assert uut.getStoredLimits(song) == [abLimits]
def test_multipleSetsOfLimits():
song = "/path/to/song"
abLimits = [
AB(0.2, 0.4),
AB(0.3, 0.5),
AB(0.0, 1.2)
]
uut = ABController()
uut.setCurrentSong(song)
for l in abLimits:
uut.storeLimits(l.a, l.b)
for i, l in enumerate(abLimits):
uut.loadLimits(i)
assert uut.getLoadedIndex() == i
checkLimits(uut, l.a, l.b)
assert uut.getStoredLimits(song) == abLimits
def test_multipleSongs():
songs = [
"/path/to/song",
"/path/to/another/song"
]
abLimits = [
AB(0.2, 0.4),
AB(0.3, 0.5)
]
uut = ABController()
for i, s in enumerate(songs):
uut.storeLimits(abLimits[i].a, abLimits[i].b, s)
for i, s in enumerate(songs):
uut.setCurrentSong(s)
uut.loadLimits(0)
assert uut.getLoadedIndex() == 0
checkLimits(uut, abLimits[i].a, abLimits[i].b)
assert uut.getStoredLimits(s) == [abLimits[i]]
def test_disableAbRepeat():
song = "/path/to/song"
uut = ABController()
uut.setCurrentSong(song)
uut.storeLimits(abLimits.a, abLimits.b)
uut.loadLimits(0)
assert uut.getLoadedIndex() == 0
uut.setEnable(False)
checkLimits(uut, abLimits.a, abLimits.b, fail=True)
uut.setEnable(True)
checkLimits(uut, abLimits.a, abLimits.b)
def test_storeLimitsToSpecificSong():
song = "/path/to/song"
uut = ABController()
uut.storeLimits(abLimits.a, abLimits.b, song)
uut.setCurrentSong(song)
uut.loadLimits(0)
assert uut.getLoadedIndex() == 0
checkLimits(uut, abLimits.a, abLimits.b)
def test_storeLimitsWithoutCurrentSong():
uut = ABController()
uut.storeLimits(abLimits.a, abLimits.b)
uut.loadLimits(0)
assert uut.getLoadedIndex() == None
checkDefaultLimits(uut)
def test_storeLimitsToSongWithoutCurrentSong():
song = "/path/to/song"
uut = ABController()
uut.storeLimits(abLimits.a, abLimits.b, song)
uut.loadLimits(0)
assert uut.getLoadedIndex() == None
checkDefaultLimits(uut)
uut.setCurrentSong(song)
checkDefaultLimits(uut)
uut.loadLimits(0)
assert uut.getLoadedIndex() == 0
checkLimits(uut, abLimits.a, abLimits.b)
def test_storeLimitsToCurrentSongButDoNotSetCurrentLimits():
song = "/path/to/song"
uut = ABController()
uut.setCurrentSong(song)
uut.storeLimits(abLimits.a, abLimits.b)
assert uut.getLoadedIndex() == None
checkDefaultLimits(uut)
uut.loadLimits(0)
assert uut.getLoadedIndex() == 0
checkLimits(uut, abLimits.a, abLimits.b)
def test_getStoredLimitsOfInexistentSong():
song = "/path/to/song"
uut = ABController()
assert uut.getStoredLimits(song) == None
def test_clearAbController():
songsWithLimits = [
("/path/to/song", AB(0.2, 0.4)),
("/path/to/another/song", AB(0.3, 0.5))
]
uut = ABController()
for s in songsWithLimits:
uut.storeLimits(s[1].a, s[1].b, s[0])
for i, s in enumerate(songsWithLimits):
assert uut.getStoredLimits(s[0]) == [s[1]]
uut.clear()
for i, s in enumerate(songsWithLimits):
assert uut.getStoredLimits(s[0]) == None
def test_setTemporaryLimits():
abLimits = [
AB(0.2, 0.4),
AB(0.3, 0.5),
AB(0.0, 1.2)
]
uut = ABController()
for l in abLimits:
uut.setLimits(l.a, l.b)
assert uut.getLoadedIndex() == None
checkLimits(uut, l.a, l.b)
def test_setTemporaryLimitsWithCurrentSong():
songLimits = AB(0.2, 0.4)
abLimits = [
AB(0.2, 0.4),
AB(0.3, 0.5),
AB(0.0, 1.2)
]
song = "/path/to/song"
uut = ABController()
uut.setCurrentSong(song)
uut.storeLimits(songLimits.a, songLimits.b)
uut.loadLimits(0)
assert uut.getLoadedIndex() == 0
for l in abLimits:
uut.setLimits(l.a, l.b)
checkLimits(uut, l.a, l.b)
def test_defaultBehaviour():
uut = ABController()
checkDefaultLimits(uut)
def test_nextStoredLimit():
song = "/path/to/song"
abLimits = [
AB(0.2, 0.4),
AB(0.3, 0.5)
]
uut = ABController()
uut.setCurrentSong(song)
for l in abLimits:
uut.storeLimits(l.a, l.b)
checkDefaultLimits(uut)
uut.nextStoredAbLimits()
checkLimits(uut, abLimits[0].a, abLimits[0].b)
uut.nextStoredAbLimits()
checkLimits(uut, abLimits[1].a, abLimits[1].b)
uut.nextStoredAbLimits()
checkLimits(uut, abLimits[1].a, abLimits[1].b)
def test_previousStoredLimit():
song = "/path/to/song"
abLimits = [
AB(0.2, 0.4),
AB(0.3, 0.5)
]
uut = ABController()
uut.setCurrentSong(song)
for l in abLimits:
uut.storeLimits(l.a, l.b)
checkDefaultLimits(uut)
uut.previousStoredAbLimits()
checkLimits(uut, abLimits[0].a, abLimits[0].b)
uut.previousStoredAbLimits()
checkLimits(uut, abLimits[0].a, abLimits[0].b)
uut.loadLimits(1)
checkLimits(uut, abLimits[1].a, abLimits[1].b)
uut.previousStoredAbLimits()
checkLimits(uut, abLimits[0].a, abLimits[0].b)
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