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import os
import tempfile
import numpy
from avp.core import Core
from avp.command import Command
from avp.gui.mainwindow import MainWindow
from avp.toolkit.ffmpeg import readAudioFile
from pytest import fixture
PYTEST_XDIST_WORKER_COUNT = os.environ.get("PYTEST_XDIST_WORKER_COUNT", 0)
@fixture
def settings():
"""Doesn't instantiate core: just calls a static method to store `settings.ini`"""
initCore()
yield None
@fixture
def audioData():
"""Fixture that gives a tuple of (completeAudioArray, duration)"""
initCore()
soundFile = getTestDataPath("inputfiles/test.ogg")
yield readAudioFile(soundFile, MockVideoWorker())
@fixture
def command(qtbot):
initCore()
command = Command()
command.quit = lambda _: None
yield command
@fixture
def window(qtbot):
initCore()
# patch out any modal dialog that might happen
MainWindow.showMessage = lambda self, msg, **kwargs: print(msg)
window = MainWindow(None, None)
window.clear()
qtbot.addWidget(window)
window.settings.setValue("outputWidth", 1920)
window.settings.setValue("outputHeight", 1080)
yield window
def getTestDataPath(filename=""):
"""Get path to a file in the ./data directory"""
tests_dir = os.path.dirname(os.path.abspath(__file__))
return os.path.join(tests_dir, "data", filename)
def initCore():
"""
Initializes the Core by creating `settings.ini`
Returns the temp directory path where settings.ini was created
or None if multiple pytest workers are not enabled.
"""
try:
numWorkers = int(PYTEST_XDIST_WORKER_COUNT)
except ValueError:
numWorkers = 0
if numWorkers > 0:
# use temporary directories for multiple workers
# so they don't interfere with each other
configDir = tempfile.mkdtemp(prefix="avp-config-")
else:
# use test data path so we can easily see it after
# a failed test, and help us understand the config
configDir = getTestDataPath("config")
unwanted = ["autosave.avp", "settings.ini"]
for file in unwanted:
filename = os.path.join(configDir, "autosave.avp")
if os.path.exists(filename):
os.remove(filename)
Core.storeSettings(configDir)
return configDir if numWorkers > 0 else None
def preFrameRender(audioData, comp):
"""Prepares a component for calls to frameRender()"""
comp.preFrameRender(
audioFile=getTestDataPath("inputfiles/test.ogg"),
completeAudioArray=audioData[0],
sampleSize=1470,
progressBarSetText=MockSignal(),
progressBarUpdate=MockSignal(),
)
class MockSignal:
"""Pretends to be a pyqtSignal"""
def emit(self, *args):
pass
class MockVideoWorker:
"""Pretends to be a video thread worker"""
progressBarSetText = MockSignal()
progressBarUpdate = MockSignal()
def imageDataSum(image):
"""Get sum of raw data of a Pillow Image object"""
return numpy.asarray(image, dtype="int32").sum(dtype="int32")
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