def test_capture_prevents_close(self):
cancel = Gio.Cancellable()
def cancelled_cb(dev, res, obj):
print("Capture operation finished")
with self.assertRaises(GLib.GError) as cm:
dev.capture_finish(res)
assert cm.exception.matches(Gio.io_error_quark(), Gio.IOErrorEnum.CANCELLED)
print("Capture cancelled as expected")
obj._cancelled = True
self._cancelled = False
self.dev.capture(True, cancel, cancelled_cb, self)
with self.assertRaises(GLib.GError) as cm:
self.dev.close_sync()
assert cm.exception.matches(FPrint.device_error_quark(), FPrint.DeviceError.BUSY)
cancel.cancel()
while not self._cancelled:
ctx.iteration(True)
def setUpClass(cls):
cls.tmpdir = tempfile.mkdtemp(prefix='libfprint-')
cls.sockaddr = os.path.join(cls.tmpdir, 'virtual-image.socket')
os.environ['FP_VIRTUAL_IMAGE'] = cls.sockaddr
cls.ctx = FPrint.Context()
cls.dev = None
for dev in cls.ctx.get_devices():
# We might have a USB device in the test system that needs skipping
if dev.get_driver() == 'virtual_image':
cls.dev = dev
break
assert cls.dev is not None, "You need to compile with virtual_image for testing"
cls.prints = {}
for f in glob.glob(os.path.join(imgdir, '*.png')):
n = os.path.basename(f)[:-4]
cls.prints[n] = load_image(f)
#!/usr/bin/python3
import gi
gi.require_version('FPrint', '2.0')
from gi.repository import FPrint, GLib
ctx = GLib.main_context_default()
c = FPrint.Context()
c.enumerate()
devices = c.get_devices()
d = devices[0]
assert d.get_driver() == "synaptics"
d.open_sync()
template = FPrint.Print.new(d)
def enroll_progress(*args):
print('enroll progress: ' + str(args))
# List, enroll, list, verify, delete, list
print("enrolling")
p = d.enroll_sync(template, None, enroll_progress, None)
print("enroll done")
print("listing")
stored = d.list_prints_sync()
print("listing done")