def test_lst_sertificate_return_max_3PC_key_of_quorumed_prepare(replica):
"""
Prepare with key (0, 2) does not have quorum of prepare.
Therefore, expected Max3PC key must be (0, 1), because of previous prepare has enough quorum
"""
replica.isMaster = True
replica.prepares.clear()
prepare1 = create_prepare(
req_key=(0, 1),
state_root='8J7o1k3mDX2jtBvgVfFbijdy6NKbfeJ7SfY3K1nHLzQB')
prepare1.voters = ('Alpha:0', 'Beta:0', 'Gamma:0', 'Delta:0')
replica.prepares[(0, 1)] = prepare1
prepare2 = create_prepare(
req_key=(0, 1),
state_root='EuDgqga9DNr4bjH57Rdq6BRtvCN1PV9UX5Mpnm9gbMAZ')
prepare2.voters = ('Delta:0', )
replica.prepares[(0, 2)] = prepare2
assert replica.last_prepared_certificate_in_view() == (0, 1)
def test_last_prepared_sertificate_return_max_3PC_key(replica):
"""
All the prepares has enough quorum. Expected result is that last_prepared_sertificate
must be Max3PCKey(all of prepare's keys) == (0, 2)
"""
replica.isMaster = True
replica.prepares.clear()
prepare1 = create_prepare(
req_key=(0, 1),
state_root='8J7o1k3mDX2jtBvgVfFbijdy6NKbfeJ7SfY3K1nHLzQB')
prepare1.voters = ('Alpha:0', 'Beta:0', 'Gamma:0', 'Delta:0')
replica.prepares[(0, 1)] = prepare1
prepare2 = create_prepare(
req_key=(0, 1),
state_root='EuDgqga9DNr4bjH57Rdq6BRtvCN1PV9UX5Mpnm9gbMAZ')
prepare2.voters = ('Alpha:0', 'Beta:0', 'Gamma:0', 'Delta:0')
replica.prepares[(0, 2)] = prepare2
assert replica.last_prepared_certificate_in_view() == (0, 2)
def test_process_prepare(bls_bft_replicas, state_root):
for sender_bls_bft in bls_bft_replicas:
prepare = create_prepare((0, 0), state_root)
for verifier_bls_bft in bls_bft_replicas:
verifier_bls_bft.process_prepare(prepare, sender_bls_bft.node_id)
def test_validate_prepare(bls_bft_replicas, state_root):
prepare = create_prepare((0, 0), state_root)
for sender_bls_bft in bls_bft_replicas:
for verifier_bls_bft in bls_bft_replicas:
assert not verifier_bls_bft.validate_prepare(
prepare, sender_bls_bft.node_id)
def test_process_prepare(bls_bft_replicas, state_root):
for sender_bls_bft in bls_bft_replicas:
prepare = create_prepare((0, 0), state_root)
for verifier_bls_bft in bls_bft_replicas:
verifier_bls_bft.process_prepare(prepare, sender_bls_bft.node_id)
def test_validate_prepare(bls_bft_replicas, state_root):
prepare = create_prepare((0, 0), state_root)
for sender_bls_bft in bls_bft_replicas:
for verifier_bls_bft in bls_bft_replicas:
assert not verifier_bls_bft.validate_prepare(prepare, sender_bls_bft.node_id)
