def test_get_msgs_for_lagged_nodes(tmpdir):
ledgerInfo = (
# ledger id, ledger length, merkle root
(0, 10, '7toTJZHzaxQ7cGZv18MR4PMBfuUecdEQ1JRqJVeJBvmd'),
(1, 5, 'Hs9n4M3CrmrkWGVviGq48vSbMpCrk6WgSBZ7sZAWbJy3'),
)
messages = [
(ViewChangeDone(
viewNo=0,
name='Node2',
ledgerInfo=ledgerInfo),
'Node1'),
(ViewChangeDone(
viewNo=0,
name='Node3',
ledgerInfo=ledgerInfo),
'Node2')]
node = FakeNode(str(tmpdir))
selector = PrimarySelector(node)
for message in messages:
selector._processViewChangeDoneMessage(*message)
messages_for_lagged = selector.get_msgs_for_lagged_nodes()
assert {m for m in messages_for_lagged} == {
m[0] for m in messages if m[1] == node.name}
def testProcessViewChangeDone():
ledgerInfo = (
# ledger id, ledger length, merkle root
(0, 10, '7toTJZHzaxQ7cGZv18MR4PMBfuUecdEQ1JRqJVeJBvmd'),
(1, 5, 'Hs9n4M3CrmrkWGVviGq48vSbMpCrk6WgSBZ7sZAWbJy3'))
msg = ViewChangeDone(viewNo=0, name='Node2', ledgerInfo=ledgerInfo)
node = FakeNode()
selector = PrimarySelector(node)
quorum = selector.quorum
for i in range(quorum):
selector._processViewChangeDoneMessage(msg, 'Node2')
assert selector._view_change_done
assert not node.is_primary_found()
selector._processViewChangeDoneMessage(msg, 'Node1')
assert selector._view_change_done
assert not node.is_primary_found()
selector._processViewChangeDoneMessage(msg, 'Node3')
assert selector._verify_primary(msg.name, msg.ledgerInfo)
selector._startSelection()
assert selector._view_change_done
# Since the FakeNode does not have setting of mode
# assert node.is_primary_found()
selector.view_change_started(1)
assert not selector._view_change_done