def test_init(self):
with patch.object(os, 'urandom',
return_value=(b'\xab' * 8)) as mock_method:
hid_device = TestHIDDevice()
hid_device.response = HIDDeviceTest.build_response(
b'\xff' * 4, b'\x86',
b'\xab' * 8 + b'\x01\x02\x03\x04' + b'\x01\x02\x03\x04\x05')
dev = hid_transport.HIDDevice('/dev/null')
dev.handle = hid_device
dev.init()
self.assertEqual(dev.capabilities, 0x05)
def test_init_invalid_nonce(self):
with patch.object(os, 'urandom',
return_value=(b'\xab' * 8)) as mock_method:
hid_device = TestHIDDevice()
hid_device.response = HIDDeviceTest.build_response(
b'\xff' * 4, b'\x86',
b'\x00' * 8 + b'\x01\x02\x03\x04' + b'\x01\x02\x03\x04\x05')
dev = hid_transport.HIDDevice('/dev/null')
dev.handle = hid_device
with self.assertRaises(exc.DeviceError) as context:
dev.init()
self.assertTrue(
'Wrong INIT response from device' in context.exception)
def test_ctap2_enabled(self):
dev = hid_transport.HIDDevice('/dev/null')
dev.capabilities = 0x01
self.assertFalse(dev.ctap2_enabled())
dev.capabilities = 0x04
self.assertTrue(dev.ctap2_enabled())