def test_create_wait_certificate_after_wait_timer_timed_out(self):
# Need to create signup information
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create a wait certificate for the genesis block so that we can
# create another wait certificate that has to play by the rules.
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[wc])
while not wt.has_expired(time.time()):
time.sleep(1)
time.sleep(WaitTimer.poet_enclave.TIMER_TIMEOUT_PERIOD + 1)
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
def test_create_wait_certificate_before_wait_timer_expires(self):
# Need to create signup information
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create a wait certificate for the genesis block so that we can
# create another wait certificate that has to play by the rules.
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[wc])
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
def test_create_wait_certificate_with_wrong_wait_timer(self):
# Need to create signup information
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create two timers and try to create the wait certificate with the
# first one, which should fail as it is not the current wait timer
invalid_wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
valid_wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
# Verify that we cannot create a wait certificate with the old wait
# timer, but we can with the new one
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=invalid_wt,
block_digest="Reader's Digest")
WaitCertificate.create_wait_certificate(
wait_timer=valid_wt,
block_digest="Reader's Digest")
def test_create_wait_certificate_before_wait_timer_expires(self):
# Need to create signup information
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create a wait certificate for the genesis block so that we can
# create another wait certificate that has to play by the rules.
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[wc])
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=wt, block_digest="Reader's Digest")
def test_create_wait_certificate_after_wait_timer_timed_out(self):
# Need to create signup information
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create a wait certificate for the genesis block so that we can
# create another wait certificate that has to play by the rules.
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[wc])
while not wt.has_expired(time.time()):
time.sleep(1)
time.sleep(WaitTimer.poet_enclave.TIMER_TIMEOUT_PERIOD + 1)
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=wt, block_digest="Reader's Digest")
def test_create_wait_certificate_with_wrong_wait_timer(self):
# Need to create signup information
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create two timers and try to create the wait certificate with the
# first one, which should fail as it is not the current wait timer
invalid_wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
valid_wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
# Verify that we cannot create a wait certificate with the old wait
# timer, but we can with the new one
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=invalid_wt, block_digest="Reader's Digest")
WaitCertificate.create_wait_certificate(wait_timer=valid_wt,
block_digest="Reader's Digest")
def test_create_wait_certificate(self):
# Need to create signup information and wait timer first
signup_info = \
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
while not wt.has_expired(time.time()):
time.sleep(1)
# Now we can create a wait certificate and verify that it correlates
# to the wait timer we just created
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=None,
block_digest="Reader's Digest")
self.assertIsNotNone(wc)
self.assertEquals(
wc.previous_certificate_id,
wt.previous_certificate_id)
self.assertAlmostEquals(wc.local_mean, wt.local_mean)
self.assertAlmostEquals(wc.request_time, wt.request_time)
self.assertAlmostEquals(wc.duration, wt.duration)
self.assertEqual(wc.validator_address, wt.validator_address)
self.assertEqual(wc.block_digest, "Reader's Digest")
self.assertIsNotNone(wc.signature)
self.assertIsNotNone(wc.identifier)
# A newly-created wait certificate should be valid
self.assertTrue(wc.is_valid([], signup_info.poet_public_key))
# Create another wait certificate and verify it is valid also
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[wc])
while not wt.has_expired(time.time()):
time.sleep(1)
# Now we can create a wait certificate and verify that it correlates
# to the wait timer we just created
another_wc = \
WaitCertificate.create_wait_certificate(
wait_timer=None,
block_digest="Pepto Bismol")
self.assertTrue(
another_wc.is_valid([wc], signup_info.poet_public_key))
def test_create_wait_certificate(self):
# Need to create signup information and wait timer first
signup_info = \
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
while not wt.has_expired(time.time()):
time.sleep(1)
# Now we can create a wait certificate and verify that it correlates
# to the wait timer we just created
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
self.assertIsNotNone(wc)
self.assertEqual(
wc.previous_certificate_id,
wt.previous_certificate_id)
self.assertAlmostEqual(wc.local_mean, wt.local_mean)
self.assertAlmostEqual(wc.request_time, wt.request_time)
self.assertAlmostEqual(wc.duration, wt.duration)
self.assertEqual(wc.validator_address, wt.validator_address)
self.assertEqual(wc.block_digest, "Reader's Digest")
self.assertIsNotNone(wc.signature)
self.assertIsNotNone(wc.identifier)
# A newly-created wait certificate should be valid
wc.check_valid([], signup_info.poet_public_key)
# Create another wait certificate and verify it is valid also
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[wc])
while not wt.has_expired(time.time()):
time.sleep(1)
# Now we can create a wait certificate and verify that it correlates
# to the wait timer we just created
another_wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Pepto Bismol")
another_wc.check_valid([wc], signup_info.poet_public_key)
def test_create_wait_certificate_before_wait_timer_expires(self):
# Need to create signup information
SignupInfo.create_signup_info(
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create a wait certificate for the genesis block so that we can
# create another wait certificate that has to play by the rules.
wt = WaitTimer.create_wait_timer([])
wc = WaitCertificate.create_wait_certificate("Reader's Digest")
wt = WaitTimer.create_wait_timer([wc])
with self.assertRaises(WaitCertificateError):
wc = WaitCertificate.create_wait_certificate("Reader's Digest")
def test_wait_certificate_serialization(self):
# Need to create signup information and wait timer first
signup_info = \
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
while not wt.has_expired(time.time()):
time.sleep(1)
# Now we can create a wait certificate and serialize
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
dumped = wc.dump()
self.assertIsNotNone(dumped.get('SerializedCertificate'))
self.assertIsNotNone(dumped.get('Signature'))
# Deserialize and verify that wait certificates are the same
# and that deserialized one is valid
wc_copy = \
WaitCertificate.wait_certificate_from_serialized(
dumped.get('SerializedCertificate'),
dumped.get('Signature'))
self.assertEqual(
wc.previous_certificate_id,
wc_copy.previous_certificate_id)
self.assertAlmostEqual(wc.local_mean, wc_copy.local_mean)
self.assertAlmostEqual(wc.request_time, wc_copy.request_time)
self.assertAlmostEqual(wc.duration, wc_copy.duration)
self.assertEqual(wc.validator_address, wc_copy.validator_address)
self.assertEqual(wc.block_digest, wc_copy.block_digest)
self.assertEqual(wc.signature, wc_copy.signature)
self.assertEqual(wc.identifier, wc_copy.identifier)
# Serialize the copy and verify that its serialization and
# signature are the same
dumped_copy = wc_copy.dump()
self.assertTrue(
dumped.get('SerializedCertificate'),
dumped_copy.get('SerializedCertificate'))
self.assertTrue(
dumped.get('Signature'),
dumped_copy.get('Signature'))
wc_copy.check_valid([], signup_info.poet_public_key)
def test_wait_certificate_serialization(self):
# Need to create signup information and wait timer first
signup_info = \
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
while not wt.has_expired(time.time()):
time.sleep(1)
# Now we can create a wait certificate and serialize
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=None,
block_digest="Reader's Digest")
dumped = wc.dump()
self.assertIsNotNone(dumped.get('SerializedCertificate'))
self.assertIsNotNone(dumped.get('Signature'))
# Deserialize and verify that wait certificates are the same
# and that deserialized one is valid
wc_copy = \
WaitCertificate.wait_certificate_from_serialized(
dumped.get('SerializedCertificate'),
dumped.get('Signature'))
self.assertEquals(
wc.previous_certificate_id,
wc_copy.previous_certificate_id)
self.assertAlmostEquals(wc.local_mean, wc_copy.local_mean)
self.assertAlmostEquals(wc.request_time, wc_copy.request_time)
self.assertAlmostEquals(wc.duration, wc_copy.duration)
self.assertEqual(wc.validator_address, wc_copy.validator_address)
self.assertEqual(wc.block_digest, wc_copy.block_digest)
self.assertEqual(wc.signature, wc_copy.signature)
self.assertEqual(wc.identifier, wc_copy.identifier)
# Serialize the copy and verify that its serialization and
# signature are the same
dumped_copy = wc_copy.dump()
self.assertTrue(
dumped.get('SerializedCertificate'),
dumped_copy.get('SerializedCertificate'))
self.assertTrue(
dumped.get('Signature'),
dumped_copy.get('Signature'))
self.assertTrue(wc_copy.is_valid([], signup_info.poet_public_key))
def test_create_wait_certificate_with_reused_wait_timer(self):
# Need to create signup information
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create a wait certificate for the genesis block so that we can
# create another wait certificate that has to play by the rules.
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
consumed_wt = wt
# Verify that we cannot use the consumed wait timer to create a wait
# certificate either before or after creating a new wait timer
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=consumed_wt,
block_digest="Reader's Digest")
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[wc])
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=consumed_wt,
block_digest="Reader's Digest")
# Verify that once the new timer expires, we can create a wait
# certificate with it
while not wt.has_expired(time.time()):
time.sleep(1)
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
def test_create_wait_certificate_with_reused_wait_timer(self):
# Need to create signup information
SignupInfo.create_signup_info(
validator_address='1660 Pennsylvania Avenue NW',
originator_public_key_hash=self._originator_public_key_hash,
most_recent_wait_certificate_id=NullIdentifier)
# Create a wait certificate for the genesis block so that we can
# create another wait certificate that has to play by the rules.
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[])
wc = \
WaitCertificate.create_wait_certificate(
wait_timer=wt,
block_digest="Reader's Digest")
consumed_wt = wt
# Verify that we cannot use the consumed wait timer to create a wait
# certificate either before or after creating a new wait timer
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=consumed_wt, block_digest="Reader's Digest")
wt = \
WaitTimer.create_wait_timer(
validator_address='1660 Pennsylvania Avenue NW',
certificates=[wc])
with self.assertRaises(ValueError):
WaitCertificate.create_wait_certificate(
wait_timer=consumed_wt, block_digest="Reader's Digest")
# Verify that once the new timer expires, we can create a wait
# certificate with it
while not wt.has_expired(time.time()):
time.sleep(1)
WaitCertificate.create_wait_certificate(wait_timer=wt,
block_digest="Reader's Digest")
