def test_stop(self):
cmdlinestop = "dacontrol.py --port=%s --stop" % PORT
ret = dacontrol.main(cmdlinestop.split())
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdlinestop)
cmdline = "dacontrol.py --port=%s --stage-x=100 --stage-y=-100" % PORT
ret = dacontrol.main(cmdline.split())
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdline)
cmdlinestop = "dacontrol.py --port=%s --stop" % PORT
ret = dacontrol.main(cmdlinestop.split())
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdlinestop)
def test_sync(self):
# For moves big enough, sync should always take more time than async
delta = 0.0001 # s
cmdline = "dacontrol.py --port=%s --stage-x=100 --stage-y=-100" % PORT
start = time.time()
ret = dacontrol.main(cmdline.split())
dur_async = time.time() - start
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdline)
cmdline = "dacontrol.py --port=%s --stage-x=-100 --stage-y=100 --sync" % PORT
start = time.time()
ret = dacontrol.main(cmdline.split())
dur_sync = time.time() - start
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdline)
self.assertGreater(dur_sync, dur_async - delta, "Sync should take more time than async.")
def test_simple(self):
cmdline = ("dacontrol.py --device=%s --width=%d --height=%d --exp=0.01"
" --output=%s" % (self.device, self.size[0], self.size[1], self.picture_name))
ret = dacontrol.main(cmdline.split())
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdline)
st = os.stat(self.picture_name) # this test also that the file is created
self.assertGreater(st.st_size, 0)
im = Image.open(self.picture_name)
self.assertEqual(im.format, "TIFF")
self.assertEqual(im.size, self.size)
def test_list(self):
"""
Check --list => should at least return a couple of lines
"""
# need to observe the stdout
saved_stdout = sys.stdout
try:
out = StringIO.StringIO()
sys.stdout = out
cmdline = ("dacontrol.py --list")
ret = dacontrol.main(cmdline.split())
finally:
sys.stdout = saved_stdout
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdline)
assert len(out.getvalue().split("\n")) > 1
def test_exposure(self):
"""
The command should take always longer than the exposure time.
"""
exposure = 2 #s
cmdline = ("dacontrol.py --device=%s --width=%d --height=%d"
" --exp=%f --output=%s" % (self.device, self.size[0], self.size[1],
exposure, self.picture_name))
start = time.time()
ret = dacontrol.main(cmdline.split())
duration = time.time() - start
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdline)
self.assertGreaterEqual(duration, exposure, "Error execution took %f s, less than exposure time %d." % (duration, exposure))
st = os.stat(self.picture_name) # this test also that the file is created
self.assertGreater(st.st_size, 0)
im = Image.open(self.picture_name)
self.assertEqual(im.format, "TIFF")
def test_simple(self):
cmdline = "dacontrol.py --port=%s --stage-x=0.01 --stage-y=-0.01" % PORT
ret = dacontrol.main(cmdline.split())
self.assertEqual(ret, 0, "Error while trying to run '%s'" % cmdline)