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import logging
from threading import Thread
from time import sleep
from easyprocess import EasyProcess
from PIL import ImageChops
from pyvirtualdisplay.smartdisplay import SmartDisplay
def func2(results):
with SmartDisplay(manage_global_env=False) as disp:
env = disp.env()
logging.info("env=%s", env)
sleep(2)
with EasyProcess(["xmessage", "hello"], env=env):
im = disp.waitgrab(timeout=1)
results[0] = im
sleep(2)
def test_smart():
results = [None]
t = Thread(target=func2, args=(results,))
t.start()
sleep(1)
with SmartDisplay(manage_global_env=False) as disp:
env = disp.env()
logging.info("env=%s", env)
with EasyProcess(["xmessage", "hello"], env=env):
sleep(2)
im0 = disp.waitgrab(timeout=1)
assert im0
t.join()
im1 = results[0]
assert im1
# im0.save('/vagrant/im0.png')
# im1.save('/vagrant/im1.png')
img_diff = ImageChops.difference(im0, im1)
ex = img_diff.getextrema()
logging.debug("diff getextrema: %s", ex)
diff_bbox = img_diff.getbbox()
assert diff_bbox is None
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