def test_select_reflects_archive_events(self):
notification_count = 3
# we expect that, upon each on_created notification of an OperatorNotification contract,
# when we query the ACS, we get precisely the same number of contracts.
expected_select_count = notification_count * notification_count
actual_select_count = 0
def on_notification_contract(_, __):
nonlocal actual_select_count
actual_select_count += len(
party_client.select(OperatorNotification))
with sandbox(DAML_FILE) as proc:
with create_client(participant_url=proc.url,
parties=[PARTY]) as client:
party_client = client.client(PARTY)
party_client.on_ready(lambda *args, **kwargs: create(
OperatorRole, {'operator': PARTY}))
party_client.on_created(
OperatorRole, lambda cid, cdata: exercise(
cid, 'PublishMany', dict(count=3)))
party_client.on_created(
OperatorNotification,
lambda cid, _: exercise(cid, 'Archive'))
party_client.on_created(OperatorNotification,
on_notification_contract)
client.run_until_complete()
final_select_count = len(
party_client.select(OperatorNotification))
self.assertEqual(actual_select_count, expected_select_count)
self.assertEqual(0, final_select_count)
def run(self, url):
with create_client(participant_url=url,
parties=ALL_PARTIES) as client_manager:
operator = client_manager.client(OPERATOR_PARTY)
operator.on_ready(lambda *args, **kwargs: create(
Simple.OperatorRole, {'operator': OPERATOR_PARTY}))
operator.on_created(Simple.OperatorRole, self.on_operator)
operator.on_created(Simple.OperatorNotification,
self.on_notification)
client_manager.run_until_complete(asyncio.sleep(15))
def run_app(url: str):
client_role_dicts = get_client_role_data()
all_parties = tuple(c["client"] for c in client_role_dicts) + ("Processor",)
with create_client(participant_url=url, parties=all_parties) as client_mgr:
for client_role_dict in client_role_dicts:
client = client_mgr.client(client_role_dict["client"])
client.on_ready(lambda *args, **kwargs: create(ClientRole, client_role_dict))
register_processor_callbacks("Processor", client_mgr.client("Processor"))
def test_maps(self):
with sandbox(TEST_DAML) as proc:
with create_client(participant_url=proc.url, parties=[PARTY]) as client:
party_client = client.client(PARTY)
party_client.on_ready(lambda *args, **kwargs: create(
'AllKindsOf.MappyContract', {
'operator': PARTY,
'value': {'Map_internal': []}
}))
client.run_until_complete()
def run(self, url):
with create_client(participant_url=url,
parties=ALL_PARTIES) as client_manager:
operator = client_manager.client(OPERATOR_PARTY)
operator.on_ready(self.on_ready)
operator.on_created(Simple.OperatorNotification,
self.on_notification_created)
operator.on_archived(Simple.OperatorNotification,
self.on_notification_archived)
client_manager.run_until_complete()
self.events.append(('finished', (), ()))
def test_select_unknown_template_retrieves_empty_set(self):
with sandbox(DAML_FILE) as proc:
with create_client(participant_url=proc.url,
parties=[PARTY]) as client:
party_client = client.client(PARTY)
party_client.on_ready(lambda *args, **kwargs: create(
OperatorRole, {'operator': PARTY}))
client.run_until_complete()
data = party_client.select('NonExistentTemplate')
self.assertEqual(len(data), 0)
def test_duplicate_ledger(self):
"""
Main method.
"""
with sandbox(TEMPLATE_DAML_FILE) as damli_proc_1, \
sandbox(TEMPLATE_DAML_FILE) as damli_proc_2, \
create_client(participant_url=damli_proc_1.url,
parties=['POSTMAN'] + [m['party_name'] for m in MEMBERS]) as client_1, \
create_client(participant_url=damli_proc_2.url,
parties=['POSTMAN'] + [m['party_name'] for m in MEMBERS]) as client_2:
app = set_up()
register_application(client_1, app)
register_application(client_2, app)
# Expect program that is expected to terminate. It will be considered done
# only once all pending commands have been completed (including any of their
# follow-ups)
event_loop = asyncio.get_event_loop()
event_loop.run_until_complete(
asyncio.gather(client_1.main(False), client_2.main(False)))
LOG.info('Application finished.')
def test_ssl_connectivity(self):
client_ssl_settings, server_ssl_settings = create_ssl_test_package()
messages_received = []
with sandbox(TEMPLATE_DAML_FILE, ssl_settings=server_ssl_settings) as proc:
with create_client(participant_url=proc.url, parties=['SOME_PARTY'],
ca_file=client_ssl_settings.ca_file,
cert_file=client_ssl_settings.cert_file,
cert_key_file=client_ssl_settings.cert_key_file) as client_mgr:
client = client_mgr.client('SOME_PARTY')
client.on_ready(lambda *args, **kwargs: create('Main.PostmanRole', dict(party='SOME_PARTY')))
client.on_created('Main.PostmanRole', lambda cid, cdata: messages_received.append(cid))
ledger_run = client_mgr.run_until_complete()
self.assertEqual(ledger_run.exit_code, 0)
self.assertEqual(len(messages_received), 1)
def _sandbox_test(self, extra_args=None):
cids = []
with sandbox(DAML_FILE, extra_args=extra_args) as proc:
with create_client(participant_url=proc.url,
parties=[PARTY]) as client:
party_client = client.client(PARTY)
party_client.on_ready(lambda *args, **kwargs: create(
OperatorRole, {'operator': PARTY}))
party_client.on_created(OperatorRole,
lambda cid, cdata: cids.append(cid))
client.run_until_complete()
print('got to the end with contracts: ', cids)
self.assertEqual(len(cids), 1)
def test_select_template_retrieves_contracts(self):
seen_notifications = []
with sandbox(DAML_FILE) as proc:
with create_client(participant_url=proc.url,
parties=[PARTY]) as client:
party_client = client.client(PARTY)
party_client.on_created(
OperatorNotification,
lambda cid, cdata: seen_notifications.append(cid))
client.run_until_complete(async_test_case(party_client))
data = party_client.select(OperatorNotification)
self.assertEqual(len(data), 5)
self.assertEqual(len(seen_notifications), 8)
def test_complicated_types(self):
recorded_data = dict()
with sandbox(DAML_FILE) as proc:
with create_client(participant_url=proc.url,
parties=[PARTY]) as client:
party_client = client.client(PARTY)
party_client.on_ready(lambda *args, **kwargs: create(
Complicated.OperatorRole, {'operator': PARTY}))
party_client.on_created(Complicated.OperatorRole,
_create_empty_notification)
party_client.on_created(Complicated.OperatorRole,
_create_complicated_notifications)
party_client.on_created(
Complicated.OperatorFormulaNotification,
partial(setitem, recorded_data))
client.run_until_complete()
print('got to the end with contracts: ', recorded_data)
self.assertEqual(len(recorded_data), 4)
def test_all_types(self):
test_case = AllTypesTestCase()
with sandbox(TEST_DAML) as proc:
with create_client(participant_url=proc.url, parties=[PARTY]) as client:
party_client = client.client(PARTY)
party_client.on_ready(test_case.create_one_of_everything)
party_client.on_created(TEMPLATE, test_case.on_one_of_everything)
client.run_until_complete()
self.assertIsNotNone(
test_case.found_instance,
'Expected to find an instance of OneOfEverything!')
self.assertEqual(
SOME_ARGS.keys(), test_case.found_instance.keys(),
'There are either extra fields or missing fields!')
for key in SOME_ARGS:
expected = SOME_ARGS.get(key)
actual = test_case.found_instance.get(key)
self.assertEqual(expected, actual, f'Failed to compare types for key: {key}')
def test_some_party_receives_public_contract(self):
some_party_cids = []
publisher_cids = []
with sandbox(DAML_FILE, extra_args=None) as proc:
with create_client(participant_url=proc.url, parties=[SOME_PARTY, PUBLISHER], party_groups=[ALL_PARTY]) as client:
some_client = client.client(SOME_PARTY)
some_client.on_ready(lambda *args, **kwargs: create(PrivateContract, {'someParty': SOME_PARTY}))
publisher_client = client.client(PUBLISHER)
publisher_client.on_ready(lambda *args, **kwargs: create(PublicContract, {'publisher': PUBLISHER, 'allParty': ALL_PARTY}))
some_client.on_created(PublicContract, lambda cid, cdata: some_party_cids.append(cid))
some_client.on_created(PrivateContract, lambda cid, cdata: some_party_cids.append(cid))
publisher_client.on_created(PublicContract, lambda cid, cdata: publisher_cids.append(cid))
publisher_client.on_created(PrivateContract, lambda cid, cdata: publisher_cids.append(cid))
client.run_until_complete()
print(f'got to the end with some_party contracts: {some_party_cids} and publisher contracts: {publisher_cids}')
self.assertEqual(len(some_party_cids), 2)
self.assertEqual(len(publisher_cids), 1)
def test_select_template_retrieves_contracts(self):
number_of_contracts = 10
with sandbox(DAML_FILE) as proc:
with create_client(participant_url=proc.url, parties=[PARTY]) as client:
party_client = client.client(PARTY)
party_client.on_ready(lambda *args, **kwargs: [
create(Counter, {'owner': PARTY, 'value': 0}),
*[create(AccountRequest, {'owner': PARTY}) for i in range(number_of_contracts)],
])
async def on_account_request(cid, _):
counter_cid, counter_cdata = await party_client.select_first(Counter)
return [
exercise(cid, 'CreateAccount', dict(accountId=counter_cdata['value'])),
exercise(counter_cid, 'Increment')
]
party_client.on_created(AccountRequest, on_account_request)
client.run_until_complete()
data = party_client.select(Account)
self.assertEqual(len(data), number_of_contracts)