def setUp(self):
rawapi.sane_init()
devices = rawapi.sane_get_devices()
self.assertTrue(len(devices) > 0)
dev_name = devices[0].name
self.dev_handle = rawapi.sane_open(dev_name)
self.nb_options = rawapi.sane_get_option_value(self.dev_handle, 0)
def setUp(self):
rawapi.sane_init()
devices = get_test_devices()
self.assertTrue(len(devices) > 0)
dev_name = devices[0].name
self.dev_handle = rawapi.sane_open(dev_name)
self.nb_options = rawapi.sane_get_option_value(self.dev_handle, 0)
def _open(self):
global sane_dev_handle
(devid, handle) = sane_dev_handle
if devid == self.name:
return
self._force_close()
sane_init()
handle = rawapi.sane_open(self.name)
sane_dev_handle = (self.name, handle)
def get_test_devices():
'''Return SANE devices, perhaps after creating a test device.'''
devices = rawapi.sane_get_devices()
if len(devices) == 0:
# if there are no devices found, create a virtual device.
# see sane-test(5) and /etc/sane.d/test.conf
rawapi.sane_close(rawapi.sane_open("test"))
devices = rawapi.sane_get_devices()
return devices
def get_test_devices():
'''Return SANE devices, perhaps after creating a test device.'''
devices = rawapi.sane_get_devices()
if len(devices) == 0:
# if there are no devices found, create a virtual device.
# see sane-test(5) and /etc/sane.d/test.conf
rawapi.sane_close(rawapi.sane_open("test"))
devices = rawapi.sane_get_devices()
return devices
def test_open_valid(self):
dev_handle = rawapi.sane_open(self.dev_name)
rawapi.sane_close(dev_handle)
def setUp(self):
rawapi.sane_init()
devices = get_test_devices()
self.assertTrue(len(devices) > 0)
dev_name = devices[0].name
self.dev_handle = rawapi.sane_open(dev_name)
def test_open_valid(self):
dev_handle = rawapi.sane_open(self.dev_name)
rawapi.sane_close(dev_handle)
