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trezor-firmware/tests/test_protect_call.py

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import time
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import unittest
import common
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from trezorlib.client import PinException
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# FIXME TODO Add passphrase tests
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class TestProtectCall(common.TrezorTest):
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def _some_protected_call(self):
# This method perform any call which have protection in the device
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res = self.client.ping('random data', pin_protection=True, passphrase_protection=True)
self.assertEqual(res, 'random data')
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def test_no_protection(self):
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self.client.wipe_device()
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self.client.load_device_by_mnemonic(
mnemonic=self.mnemonic1,
pin='',
passphrase_protection=False,
label='test',
language='english',
)
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self.assertEqual(self.client.debuglink.read_pin()[0], '')
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self._some_protected_call()
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def test_pin(self):
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self.client.wipe_device()
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self.client.load_device_by_mnemonic(mnemonic=self.mnemonic1,
pin=self.pin2,
passphrase_protection=False,
label='test',
language='english')
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self.assertEqual(self.client.debuglink.read_pin()[0], self.pin2)
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self._some_protected_call()
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def test_incorrect_pin(self):
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self.client.setup_debuglink(button=True, pin_correct=False)
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self.assertRaises(PinException, self._some_protected_call)
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def test_cancelled_pin(self):
self.client.setup_debuglink(button=True, pin_correct=-1) # PIN cancel
self.assertRaises(PinException, self._some_protected_call)
def test_exponential_backoff_with_reboot(self):
self.client.setup_debuglink(button=True, pin_correct=False)
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def test_backoff(attempts, start):
expected = 1.8 ** attempts
got = time.time() - start
msg = "Pin delay expected to be at least %s seconds, got %s" % (expected, got)
print msg
self.assertLessEqual(expected, got, msg)
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for attempt in range(1, 4):
start = time.time()
self.assertRaises(PinException, self._some_protected_call)
test_backoff(attempt, start)
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'''
# Unplug Trezor now
self.client.debuglink.stop()
self.client.close()
# Give it some time to reboot (it may take some time on RPi)
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boot_delay = 20
time.sleep(boot_delay)
# Connect to Trezor again
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start = time.time()
self.setUp()
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expected = 1.8 ** attempt / 2 # This test isn't accurate, let's expect at least some delay
took = time.time() - start
print "Expected reboot time at least %s seconds" % expected
print "Rebooted in %s seconds" % took
self.assertLessEqual(expected, time.time() - start, "Bootup took %s seconds, expected %s seconds or more!" % (took, expected))
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'''
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if __name__ == '__main__':
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unittest.main()