def test_vote_in_ballot_mode_rejected(self):
"""
Tests voting on a given setting, where the setting is rejected.
"""
proposal = ConfigProposal(setting='my.config.setting',
value='myvalue',
nonce='somenonce')
proposal_id = _to_hash(proposal.SerializeToString())
candidate = ConfigCandidate(
proposal_id=proposal_id,
proposal=proposal,
votes=[
ConfigCandidate.VoteRecord(public_key='some_other_pubkey',
vote=ConfigVote.ACCEPT),
ConfigCandidate.VoteRecord(public_key='a_rejectors_pubkey',
vote=ConfigVote.REJECT)
])
candidates = ConfigCandidates(candidates=[candidate])
self._vote(proposal_id, 'my.config.setting', ConfigVote.REJECT)
self._expect_get('sawtooth.config.authorization_type', 'Ballot')
self._expect_get('sawtooth.config.vote.authorized_keys', '')
self._expect_get('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_get('sawtooth.config.vote.approval_threshold', '2')
# expect to update the proposals
self._expect_get('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_set('sawtooth.config.vote.proposals',
base64.b64encode(EMPTY_CANDIDATES))
self._expect_ok()
def test_vote_in_ballot_mode_counted(self):
"""
Tests voting on a given setting, where the vote is counted only.
"""
proposal = ConfigProposal(
setting='my.config.setting',
value='myvalue',
nonce='somenonce'
)
proposal_id = _to_hash(proposal.SerializeToString())
record = ConfigCandidate.VoteRecord(
public_key="some_other_pubkey",
vote=ConfigVote.ACCEPT)
candidate = ConfigCandidate(
proposal_id=proposal_id,
proposal=proposal,
votes=[record])
candidates = ConfigCandidates(candidates=[candidate])
self._vote(proposal_id, 'my.config.setting', ConfigVote.ACCEPT)
self._expect_get('sawtooth.config.authorization_type', 'Ballot')
self._expect_get('sawtooth.config.vote.authorized_keys', '')
self._expect_get('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_get('sawtooth.config.vote.approval_threshold', '3')
# expect to update the proposals
self._expect_get('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
record = ConfigCandidate.VoteRecord(
public_key="some_other_pubkey",
vote=ConfigVote.ACCEPT)
new_record = ConfigCandidate.VoteRecord(
public_key=self._public_key,
vote=ConfigVote.ACCEPT)
candidate = ConfigCandidate(
proposal_id=proposal_id,
proposal=proposal,
votes=[record, new_record])
updated_candidates = ConfigCandidates(candidates=[candidate])
self._expect_set(
'sawtooth.config.vote.proposals',
base64.b64encode(updated_candidates.SerializeToString()))
self._expect_ok()
def _apply_proposal(self, pubkey, config_proposal_data, state):
config_proposal = ConfigProposal()
config_proposal.ParseFromString(config_proposal_data)
proposal_id = hashlib.sha256(config_proposal_data).hexdigest()
approval_threshold = _get_approval_threshold(state)
_validate_setting(config_proposal.setting, config_proposal.value)
if approval_threshold >= 1:
config_candidates = _get_config_candidates(state)
existing_candidate = _first(
config_candidates.candidates,
lambda candidate: candidate.proposal_id == proposal_id)
if existing_candidate is not None:
raise InvalidTransaction('Duplicate proposal for {}'.format(
config_proposal.setting))
record = ConfigCandidate.VoteRecord(public_key=pubkey,
vote=ConfigVote.ACCEPT)
config_candidates.candidates.add(proposal_id=proposal_id,
proposal=config_proposal,
votes=[record])
LOGGER.debug('Proposal made to set %s to %s',
config_proposal.setting, config_proposal.value)
_save_config_candidates(state, config_candidates)
else:
_set_config_value(state, config_proposal.setting,
config_proposal.value)
def test_propose_in_ballot_mode(self):
"""
Tests proposing a value in ballot mode.
"""
self._propose('my.config.setting', 'myvalue')
self._expect_get('sawtooth.config.authorization_type', 'Ballot')
self._expect_get('sawtooth.config.vote.authorized_keys', '')
self._expect_get('sawtooth.config.vote.approval_threshold', '2')
self._expect_get('sawtooth.config.vote.proposals')
proposal = ConfigProposal(
setting='my.config.setting',
value='myvalue',
nonce='somenonce'
)
proposal_id = _to_hash(proposal.SerializeToString())
record = ConfigCandidate.VoteRecord(
public_key=self._public_key,
vote=ConfigVote.ACCEPT)
candidate = ConfigCandidate(
proposal_id=proposal_id,
proposal=proposal,
votes=[record])
candidates = ConfigCandidates(candidates=[candidate])
# Get's again to update the entry
self._expect_get('sawtooth.config.vote.proposals')
self._expect_set('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_ok()
def test_vote_rejects_a_tie(self):
"""
Tests voting on a given setting, where there is a tie for accept and
for reject, with no remaining auth keys.
"""
proposal = ConfigProposal(setting='my.config.setting',
value='myvalue',
nonce='somenonce')
proposal_id = _to_hash(proposal.SerializeToString())
candidate = ConfigCandidate(proposal_id=proposal_id,
proposal=proposal,
votes=[
ConfigCandidate.VoteRecord(
public_key='some_other_pubkey',
vote=ConfigVote.ACCEPT),
])
candidates = ConfigCandidates(candidates=[candidate])
self._vote(proposal_id, 'my.config.setting', ConfigVote.REJECT)
self._expect_get('sawtooth.config.vote.authorized_keys',
self._public_key + ',some_other_pubkey')
self._expect_get('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_get('sawtooth.config.vote.approval_threshold', '2')
# expect to update the proposals
self._expect_get('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_set('sawtooth.config.vote.proposals',
base64.b64encode(EMPTY_CANDIDATES))
self._expect_ok()
def test_vote_approved(self):
"""
Tests voting on a given setting, where the setting is approved
"""
proposal = ConfigProposal(setting='my.config.setting',
value='myvalue',
nonce='somenonce')
proposal_id = _to_hash(proposal.SerializeToString())
record = ConfigCandidate.VoteRecord(public_key="some_other_pubkey",
vote=ConfigVote.ACCEPT)
candidate = ConfigCandidate(proposal_id=proposal_id,
proposal=proposal,
votes=[record])
candidates = ConfigCandidates(candidates=[candidate])
self._vote(proposal_id, 'my.config.setting', ConfigVote.ACCEPT)
self._expect_get('sawtooth.config.vote.authorized_keys',
self._public_key + ',some_other_pubkey')
self._expect_get('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_get('sawtooth.config.vote.approval_threshold', '2')
# the vote should pass
self._expect_get('my.config.setting')
self._expect_set('my.config.setting', 'myvalue')
# expect to update the proposals
self._expect_get('sawtooth.config.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_set('sawtooth.config.vote.proposals',
base64.b64encode(EMPTY_CANDIDATES))
self._expect_ok()