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 = SettingProposal(setting='my.config.setting',
value='myvalue',
nonce='somenonce')
proposal_id = _to_hash(proposal.SerializeToString())
candidate = SettingCandidate(
proposal_id=proposal_id,
proposal=proposal,
votes=[
SettingCandidate.VoteRecord(public_key='some_other_public_key',
vote=SettingVote.ACCEPT),
])
candidates = SettingCandidates(candidates=[candidate])
self._vote(proposal_id, 'my.config.setting', SettingVote.REJECT)
self._expect_get('sawtooth.settings.vote.authorized_keys',
self._public_key + ',some_other_public_key')
self._expect_get('sawtooth.settings.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_get('sawtooth.settings.vote.approval_threshold', '2')
# expect to update the proposals
self._expect_get('sawtooth.settings.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_set('sawtooth.settings.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 = SettingProposal(setting='my.config.setting',
value='myvalue',
nonce='somenonce')
proposal_id = _to_hash(proposal.SerializeToString())
record = SettingCandidate.VoteRecord(
public_key="some_other_public_key", vote=SettingVote.ACCEPT)
candidate = SettingCandidate(proposal_id=proposal_id,
proposal=proposal,
votes=[record])
candidates = SettingCandidates(candidates=[candidate])
self._vote(proposal_id, 'my.config.setting', SettingVote.ACCEPT)
self._expect_get('sawtooth.settings.vote.authorized_keys',
self._public_key + ',some_other_public_key')
self._expect_get('sawtooth.settings.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_get('sawtooth.settings.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.settings.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_set('sawtooth.settings.vote.proposals',
base64.b64encode(EMPTY_CANDIDATES))
self._expect_ok()
def test_propose(self):
"""
Tests proposing a value in ballot mode.
"""
self._propose('my.config.setting', 'myvalue')
self._expect_get('sawtooth.settings.vote.authorized_keys',
self._public_key)
self._expect_get('sawtooth.settings.vote.approval_threshold', '2')
self._expect_get('sawtooth.settings.vote.proposals')
proposal = SettingProposal(setting='my.config.setting',
value='myvalue',
nonce='somenonce')
proposal_id = _to_hash(proposal.SerializeToString())
record = SettingCandidate.VoteRecord(public_key=self._public_key,
vote=SettingVote.ACCEPT)
candidate = SettingCandidate(proposal_id=proposal_id,
proposal=proposal,
votes=[record])
candidates = SettingCandidates(candidates=[candidate])
# Get's again to update the entry
self._expect_get('sawtooth.settings.vote.proposals')
self._expect_set('sawtooth.settings.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_ok()
def _get_setting_candidates(context):
value = _get_setting_value(context, 'sawtooth.settings.vote.proposals')
if not value:
return SettingCandidates(candidates={})
setting_candidates = SettingCandidates()
setting_candidates.ParseFromString(base64.b64decode(value))
return setting_candidates
def test_vote_counted(self):
"""
Tests voting on a given setting, where the vote is counted only.
"""
proposal = SettingProposal(setting='my.config.setting',
value='myvalue',
nonce='somenonce')
proposal_id = _to_hash(proposal.SerializeToString())
record = SettingCandidate.VoteRecord(
public_key="some_other_public_key", vote=SettingVote.ACCEPT)
candidate = SettingCandidate(proposal_id=proposal_id,
proposal=proposal,
votes=[record])
candidates = SettingCandidates(candidates=[candidate])
self._vote(proposal_id, 'my.config.setting', SettingVote.ACCEPT)
self._expect_get(
'sawtooth.settings.vote.authorized_keys',
self._public_key + ',some_other_public_key,third_public_key')
self._expect_get('sawtooth.settings.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
self._expect_get('sawtooth.settings.vote.approval_threshold', '3')
# expect to update the proposals
self._expect_get('sawtooth.settings.vote.proposals',
base64.b64encode(candidates.SerializeToString()))
record = SettingCandidate.VoteRecord(
public_key="some_other_public_key", vote=SettingVote.ACCEPT)
new_record = SettingCandidate.VoteRecord(public_key=self._public_key,
vote=SettingVote.ACCEPT)
candidate = SettingCandidate(proposal_id=proposal_id,
proposal=proposal,
votes=[record, new_record])
updated_candidates = SettingCandidates(candidates=[candidate])
self._expect_set(
'sawtooth.settings.vote.proposals',
base64.b64encode(updated_candidates.SerializeToString()))
self._expect_add_event('sawtooth.settings.vote.proposals')
self._expect_ok()
from sawtooth_settings.protobuf.settings_pb2 import SettingCandidate
from sawtooth_settings.protobuf.settings_pb2 import SettingVote
from sawtooth_settings.protobuf.settings_pb2 import SettingProposal
from sawtooth_settings_test.settings_message_factory \
import SettingsMessageFactory
from sawtooth_processor_test.transaction_processor_test_case \
import TransactionProcessorTestCase
def _to_hash(value):
return hashlib.sha256(value).hexdigest()
EMPTY_CANDIDATES = SettingCandidates(candidates=[]).SerializeToString()
class TestSettings(TransactionProcessorTestCase):
@classmethod
def setUpClass(cls):
super().setUpClass()
cls.factory = SettingsMessageFactory()
def _expect_get(self, key, value=None):
received = self.validator.expect(self.factory.create_get_request(key))
self.validator.respond(self.factory.create_get_response(key, value),
received)
def _expect_set(self, key, expected_value):
received = self.validator.expect(