def test_byFilters_bySubring_byTransport_wrong_subhashring_no_transport(self):
"""Filtering byTransport('voltron') and bySubring(HMAC, 2, 2) when the
Bridge has no transports and is assigned to sub-hashring 1-of-2
should return False.
"""
filtre = filters.byFilters([filters.bySubring(self.hmac, 2, 2),
filters.byTransport('voltron')])
self.assertFalse(filtre(self.bridge))
def test_bySubring_2_of_2(self):
"""A Bridge with fingerprint 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
should be assigned to sub-hashring 1-of-2 (in this case, using a
particular HMAC key), and therefore filters.bySubring(HMAC, 2, 2)
should *not* return that Bridge (because it is in sub-hashring 1-of-2
and we asked for Bridges which are in sub-hashring 2-of-2).
"""
filtre = filters.bySubring(self.hmac, 2, 2)
self.assertFalse(filtre(self.bridge))
def test_bySubring_1_of_2(self):
"""A Bridge with fingerprint 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
should be assigned to sub-hashring 1-of-2 (in this case, using a
particular HMAC key), and therefore filters.bySubring(HMAC, 1, 2)
should return that Bridge (because it is in the sub-hashring we asked
for).
"""
filtre = filters.bySubring(self.hmac, 1, 2)
self.assertTrue(filtre(self.bridge))
def test_byFilters_bySubring_byTransport_correct_subhashring_with_transport(self):
"""Filtering byTransport('voltron') and bySubring(HMAC, 1, 2) when the
Bridge has a voltron transport and is assigned to sub-hashring 1-of-2
should return True.
"""
self.addIPv4VoltronPT()
filtre = filters.byFilters([filters.bySubring(self.hmac, 1, 2),
filters.byTransport('voltron')])
self.assertTrue(filtre(self.bridge))
def test_bySubring_2_of_2(self):
"""A Bridge with fingerprint 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
should be assigned to sub-hashring 1-of-2 (in this case, using a
particular HMAC key), and therefore filters.bySubring(HMAC, 2, 2)
should *not* return that Bridge (because it is in sub-hashring 1-of-2
and we asked for Bridges which are in sub-hashring 2-of-2).
"""
filtre = filters.bySubring(self.hmac, 2, 2)
self.assertFalse(filtre(self.bridge))
def test_bySubring_1_of_2(self):
"""A Bridge with fingerprint 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
should be assigned to sub-hashring 1-of-2 (in this case, using a
particular HMAC key), and therefore filters.bySubring(HMAC, 1, 2)
should return that Bridge (because it is in the sub-hashring we asked
for).
"""
filtre = filters.bySubring(self.hmac, 1, 2)
self.assertTrue(filtre(self.bridge))
def test_byFilters_bySubring_byTransport_correct_subhashring_no_transport(
self):
"""Filtering byTransport('voltron') and bySubring(HMAC, 1, 2) when the
Bridge has no transports and is assigned to sub-hashring 1-of-2
should return False.
"""
filtre = filters.byFilters([
filters.bySubring(self.hmac, 1, 2),
filters.byTransport('voltron')
])
self.assertFalse(filtre(self.bridge))
def test_byFilters_bySubring_byTransport_wrong_subhashring_with_transport(
self):
"""Filtering byTransport('voltron') and bySubring(HMAC, 2, 2) when the
Bridge has a voltron transport and is assigned to sub-hashring 1-of-2
should return False.
"""
self.addIPv4VoltronPT()
filtre = filters.byFilters([
filters.bySubring(self.hmac, 2, 2),
filters.byTransport('voltron')
])
self.assertFalse(filtre(self.bridge))
def _buildHashringFilters(self, previousFilters, subring):
f = bySubring(self.hashring.hmac, subring, self.totalSubrings)
previousFilters.append(f)
return frozenset(previousFilters)
def _buildHashringFilters(self, previousFilters, subring):
f = bySubring(self.hashring.hmac, subring, self.totalSubrings)
previousFilters.append(f)
return frozenset(previousFilters)
