e7ff4f705c
The unittest_parser script would try to import FPrint gi module, but it would fail as per the fact that none is installed yet, so make sure that we don't load any FPrint module until we try to actually run the tests
360 lines
12 KiB
Python
Executable file
360 lines
12 KiB
Python
Executable file
#!/usr/bin/env python3
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import sys
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try:
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import gi
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import os
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from gi.repository import GLib, Gio
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import unittest
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import socket
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import struct
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import subprocess
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import shutil
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import glob
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import cairo
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import tempfile
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except Exception as e:
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print("Missing dependencies: %s" % str(e))
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sys.exit(77)
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FPrint = None
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# Re-run the test with the passed wrapper if set
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wrapper = os.getenv('LIBFPRINT_TEST_WRAPPER')
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if wrapper:
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wrap_cmd = wrapper.split(' ') + [sys.executable, os.path.abspath(__file__)] + \
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sys.argv[1:]
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os.unsetenv('LIBFPRINT_TEST_WRAPPER')
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sys.exit(subprocess.check_call(wrap_cmd))
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def load_image(img):
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png = cairo.ImageSurface.create_from_png(img)
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# Cairo wants 4 byte aligned rows, so just add a few pixel if necessary
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w = png.get_width()
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h = png.get_height()
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w = (w + 3) // 4 * 4
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h = (h + 3) // 4 * 4
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img = cairo.ImageSurface(cairo.Format.A8, w, h)
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cr = cairo.Context(img)
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cr.set_source_rgba(1, 1, 1, 1)
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cr.paint()
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cr.set_source_rgba(0, 0, 0, 0)
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cr.set_operator(cairo.OPERATOR_SOURCE)
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cr.set_source_surface(png)
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cr.paint()
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return img
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if hasattr(os.environ, 'MESON_SOURCE_ROOT'):
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root = os.environ['MESON_SOURCE_ROOT']
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else:
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root = os.path.join(os.path.dirname(__file__), '..')
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imgdir = os.path.join(root, 'examples', 'prints')
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ctx = GLib.main_context_default()
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class VirtualImage(unittest.TestCase):
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@classmethod
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def setUpClass(cls):
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cls.tmpdir = tempfile.mkdtemp(prefix='libfprint-')
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cls.sockaddr = os.path.join(cls.tmpdir, 'virtual-image.socket')
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os.environ['FP_VIRTUAL_IMAGE'] = cls.sockaddr
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cls.ctx = FPrint.Context()
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cls.dev = None
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for dev in cls.ctx.get_devices():
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# We might have a USB device in the test system that needs skipping
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if dev.get_driver() == 'virtual_image':
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cls.dev = dev
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break
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assert cls.dev is not None, "You need to compile with virtual_image for testing"
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cls.prints = {}
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for f in glob.glob(os.path.join(imgdir, '*.png')):
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n = os.path.basename(f)[:-4]
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cls.prints[n] = load_image(f)
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@classmethod
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def tearDownClass(cls):
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shutil.rmtree(cls.tmpdir)
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del cls.dev
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del cls.ctx
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def setUp(self):
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self.dev.open_sync()
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self.con = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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self.con.connect(self.sockaddr)
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def tearDown(self):
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self.con.close()
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del self.con
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self.dev.close_sync()
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def send_retry(self, retry_error=None, iterate=True):
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retry_error = retry_error if retry_error else FPrint.DeviceRetry.TOO_SHORT
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self.con.sendall(struct.pack('ii', -1, retry_error))
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while iterate and ctx.pending():
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ctx.iteration(False)
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def send_error(self, device_error=None, iterate=True):
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device_error = device_error if device_error else FPrint.DeviceError.GENERAL
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self.con.sendall(struct.pack('ii', -2, device_error))
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while iterate and ctx.pending():
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ctx.iteration(False)
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def send_finger_automatic(self, automatic, iterate=True):
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# Set whether finger on/off is reported around images
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self.con.sendall(struct.pack('ii', -3, 1 if automatic else 0))
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while iterate and ctx.pending():
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ctx.iteration(False)
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def send_finger_report(self, has_finger, iterate=True):
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# Send finger on/off
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self.con.sendall(struct.pack('ii', -4, 1 if has_finger else 0))
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while iterate and ctx.pending():
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ctx.iteration(False)
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def send_image(self, image, iterate=True):
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img = self.prints[image]
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mem = img.get_data()
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mem = mem.tobytes()
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assert len(mem) == img.get_width() * img.get_height()
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encoded_img = struct.pack('ii', img.get_width(), img.get_height())
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encoded_img += mem
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self.con.sendall(encoded_img)
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while iterate and ctx.pending():
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ctx.iteration(False)
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def test_capture_prevents_close(self):
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cancel = Gio.Cancellable()
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def cancelled_cb(dev, res, obj):
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print("Capture operation finished")
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with self.assertRaises(GLib.GError) as cm:
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dev.capture_finish(res)
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assert cm.exception.matches(Gio.io_error_quark(), Gio.IOErrorEnum.CANCELLED)
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print("Capture cancelled as expected")
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obj._cancelled = True
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self._cancelled = False
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self.dev.capture(True, cancel, cancelled_cb, self)
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with self.assertRaises(GLib.GError) as cm:
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self.dev.close_sync()
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assert cm.exception.matches(FPrint.device_error_quark(), FPrint.DeviceError.BUSY)
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cancel.cancel()
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while not self._cancelled:
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ctx.iteration(True)
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def enroll_print(self, image):
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self._step = 0
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self._enrolled = None
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def progress_cb(dev, step, fp, user_data):
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print('Print was processed, continuing')
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self._step = step
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def done_cb(dev, res):
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print("Enroll done")
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fp = dev.enroll_finish(res)
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self._enrolled = fp
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template = FPrint.Print.new(self.dev)
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template.props.finger = FPrint.Finger.LEFT_THUMB
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template.props.username = "testuser"
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template.props.description = "test print"
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datetime = GLib.DateTime.new_now_local()
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date = GLib.Date()
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date.set_dmy(*datetime.get_ymd()[::-1])
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template.props.enroll_date = date
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self.dev.enroll(template, None, progress_cb, tuple(), done_cb)
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# Note: Assumes 5 enroll steps for this device!
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self.send_image(image)
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while self._step < 1:
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ctx.iteration(True)
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# Test the image-device path where the finger is removed after
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# the minutiae scan is completed.
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self.send_finger_automatic(False)
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self.send_finger_report(True)
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self.send_image(image)
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while self._step < 2:
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ctx.iteration(True)
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self.send_finger_report(False)
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self.send_finger_automatic(True)
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self.send_image(image)
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while self._step < 3:
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ctx.iteration(True)
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self.send_image(image)
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while self._step < 4:
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ctx.iteration(True)
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self.send_image(image)
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while self._enrolled is None:
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ctx.iteration(True)
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return self._enrolled
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def test_enroll_verify(self):
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done = False
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def verify_cb(dev, res):
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try:
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self._verify_match, self._verify_fp = dev.verify_finish(res)
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except gi.repository.GLib.Error as e:
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self._verify_error = e
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fp_whorl = self.enroll_print('whorl')
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self._verify_match = None
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self._verify_fp = None
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self.dev.verify(fp_whorl, callback=verify_cb)
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self.send_image('whorl')
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while self._verify_match is None:
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ctx.iteration(True)
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assert(self._verify_match)
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self._verify_match = None
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self._verify_fp = None
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self.dev.verify(fp_whorl, callback=verify_cb)
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self.send_image('tented_arch')
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while self._verify_match is None:
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ctx.iteration(True)
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assert(not self._verify_match)
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# Test verify error cases
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self._verify_fp = None
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self._verify_error = None
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self.dev.verify(fp_whorl, callback=verify_cb)
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self.send_retry()
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while self._verify_fp is None and self._verify_error is None:
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ctx.iteration(True)
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assert(self._verify_error is not None)
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assert(self._verify_error.matches(FPrint.device_retry_quark(), FPrint.DeviceRetry.TOO_SHORT))
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self._verify_fp = None
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self._verify_error = None
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self.dev.verify(fp_whorl, callback=verify_cb)
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self.send_error()
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while self._verify_fp is None and self._verify_error is None:
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ctx.iteration(True)
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assert(self._verify_error is not None)
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print(self._verify_error)
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assert(self._verify_error.matches(FPrint.device_error_quark(), FPrint.DeviceError.GENERAL))
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def test_identify(self):
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done = False
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fp_whorl = self.enroll_print('whorl')
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fp_tented_arch = self.enroll_print('tented_arch')
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def identify_cb(dev, res):
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print('Identify finished')
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try:
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self._identify_match, self._identify_fp = self.dev.identify_finish(res)
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except gi.repository.GLib.Error as e:
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print(e)
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self._identify_error = e
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self._identify_fp = None
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self.dev.identify([fp_whorl, fp_tented_arch], callback=identify_cb)
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self.send_image('tented_arch')
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while self._identify_fp is None:
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ctx.iteration(True)
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assert(self._identify_match is fp_tented_arch)
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self._identify_fp = None
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self.dev.identify([fp_whorl, fp_tented_arch], callback=identify_cb)
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self.send_image('whorl')
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while self._identify_fp is None:
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ctx.iteration(True)
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assert(self._identify_match is fp_whorl)
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# Test error cases
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self._identify_fp = None
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self._identify_error = None
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self.dev.identify([fp_whorl, fp_tented_arch], callback=identify_cb)
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self.send_retry()
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while self._identify_fp is None and self._identify_error is None:
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ctx.iteration(True)
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assert(self._identify_error is not None)
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assert(self._identify_error.matches(FPrint.device_retry_quark(), FPrint.DeviceRetry.TOO_SHORT))
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self._identify_fp = None
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self._identify_error = None
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self.dev.identify([fp_whorl, fp_tented_arch], callback=identify_cb)
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self.send_error()
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while self._identify_fp is None and self._identify_error is None:
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ctx.iteration(True)
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assert(self._identify_error is not None)
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assert(self._identify_error.matches(FPrint.device_error_quark(), FPrint.DeviceError.GENERAL))
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def test_verify_serialized(self):
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done = False
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def verify_cb(dev, res):
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r, fp = dev.verify_finish(res)
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self._verify_match = r
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self._verify_fp = fp
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fp_whorl = self.enroll_print('whorl')
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fp_data = fp_whorl.serialize()
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fp_whorl_new = FPrint.Print.deserialize(fp_data)
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# The serialized/deserialized prints need to be equal
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assert fp_whorl.equal(fp_whorl_new)
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datetime = GLib.DateTime.new_now_local()
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date = GLib.Date()
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date.set_dmy(*datetime.get_ymd()[::-1])
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assert fp_whorl_new.props.username == "testuser"
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assert fp_whorl_new.props.description == "test print"
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assert fp_whorl_new.props.finger == FPrint.Finger.LEFT_THUMB
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assert date.compare(fp_whorl_new.props.enroll_date) == 0
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self._verify_match = None
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self._verify_fp = None
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self.dev.verify(fp_whorl_new, callback=verify_cb)
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self.send_image('whorl')
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while self._verify_match is None:
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ctx.iteration(True)
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assert(self._verify_match)
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self._verify_match = None
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self._verify_fp = None
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self.dev.verify(fp_whorl_new, callback=verify_cb)
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self.send_image('tented_arch')
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while self._verify_match is None:
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ctx.iteration(True)
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assert(not self._verify_match)
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if __name__ == '__main__':
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try:
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gi.require_version('FPrint', '2.0')
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from gi.repository import FPrint
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except Exception as e:
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print("Missing dependencies: %s" % str(e))
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sys.exit(77)
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# avoid writing to stderr
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unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout, verbosity=2))
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