def testUpAndDown(self):
channel = _intermediary_low.Channel('nonexistent:54321', None)
invocation_link = invocation.invocation_link(
channel, 'nonexistent', None, {}, {})
invocation_link.start()
invocation_link.stop()
def instantiate(self, serializations, servicer):
serialization_behaviors = _serialization_behaviors_from_serializations(
serializations)
invocation_end_link = implementations.invocation_end_link()
service_end_link = implementations.service_end_link(
servicer, test_constants.DEFAULT_TIMEOUT,
test_constants.MAXIMUM_TIMEOUT)
service_grpc_link = service.service_link(
serialization_behaviors.request_deserializers,
serialization_behaviors.response_serializers)
port = service_grpc_link.add_port('[::]:0', None)
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_grpc_link = invocation.invocation_link(
channel, b'localhost', None,
serialization_behaviors.request_serializers,
serialization_behaviors.response_deserializers)
invocation_end_link.join_link(invocation_grpc_link)
invocation_grpc_link.join_link(invocation_end_link)
service_end_link.join_link(service_grpc_link)
service_grpc_link.join_link(service_end_link)
invocation_grpc_link.start()
service_grpc_link.start()
return invocation_end_link, service_end_link, (
invocation_grpc_link, service_grpc_link)
def instantiate(self, serializations, servicer):
serialization_behaviors = _serialization_behaviors_from_serializations(
serializations)
invocation_end_link = implementations.invocation_end_link()
service_end_link = implementations.service_end_link(
servicer, test_constants.DEFAULT_TIMEOUT,
test_constants.MAXIMUM_TIMEOUT)
service_grpc_link = service.service_link(
serialization_behaviors.request_deserializers,
serialization_behaviors.response_serializers)
port = service_grpc_link.add_port('[::]:0', None)
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_grpc_link = invocation.invocation_link(
channel, b'localhost', None,
serialization_behaviors.request_serializers,
serialization_behaviors.response_deserializers)
invocation_end_link.join_link(invocation_grpc_link)
invocation_grpc_link.join_link(invocation_end_link)
service_end_link.join_link(service_grpc_link)
service_grpc_link.join_link(service_end_link)
invocation_grpc_link.start()
service_grpc_link.start()
return invocation_end_link, service_end_link, (
invocation_grpc_link, service_grpc_link)
def _test_lonely_invocation_with_termination(self, termination):
test_operation_id = object()
test_group = 'test package.Test Service'
test_method = 'test method'
invocation_link_mate = test_utilities.RecordingLink()
channel = _intermediary_low.Channel('nonexistent:54321', None)
invocation_link = invocation.invocation_link(
channel, 'nonexistent', {(test_group, test_method): _NULL_BEHAVIOR},
{(test_group, test_method): _NULL_BEHAVIOR})
invocation_link.join_link(invocation_link_mate)
invocation_link.start()
ticket = links.Ticket(
test_operation_id, 0, test_group, test_method,
links.Ticket.Subscription.FULL, test_constants.SHORT_TIMEOUT, 1, None,
None, None, None, None, termination, None)
invocation_link.accept_ticket(ticket)
invocation_link_mate.block_until_tickets_satisfy(test_cases.terminated)
invocation_link.stop()
self.assertIsNot(
invocation_link_mate.tickets()[-1].termination,
links.Ticket.Termination.COMPLETION)
def _test_lonely_invocation_with_termination(self, termination):
test_operation_id = object()
test_group = 'test package.Test Service'
test_method = 'test method'
invocation_link_mate = test_utilities.RecordingLink()
channel = _intermediary_low.Channel('nonexistent:54321', None)
invocation_link = invocation.invocation_link(
channel, 'nonexistent',
{(test_group, test_method): _NULL_BEHAVIOR},
{(test_group, test_method): _NULL_BEHAVIOR})
invocation_link.join_link(invocation_link_mate)
invocation_link.start()
ticket = links.Ticket(test_operation_id, 0, test_group, test_method,
links.Ticket.Subscription.FULL,
test_constants.SHORT_TIMEOUT, 1, None, None,
None, None, None, termination)
invocation_link.accept_ticket(ticket)
invocation_link_mate.block_until_tickets_satisfy(test_cases.terminated)
invocation_link.stop()
self.assertIsNot(invocation_link_mate.tickets()[-1].termination,
links.Ticket.Termination.COMPLETION)
def testUpAndDown(self):
channel = _intermediary_low.Channel('nonexistent:54321', None)
invocation_link = invocation.invocation_link(channel, 'nonexistent',
{}, {})
invocation_link.start()
invocation_link.stop()
def _assemble(
channel, host, metadata_transformer, request_serializers,
response_deserializers, thread_pool, thread_pool_size, stub_creator):
end_link = _core_implementations.invocation_end_link()
grpc_link = invocation.invocation_link(
channel, host, metadata_transformer, request_serializers,
response_deserializers)
stub_assembly_manager = _StubAssemblyManager(
thread_pool, thread_pool_size, end_link, grpc_link, stub_creator)
stub = stub_assembly_manager.up()
return _AutoIntermediary(
stub_assembly_manager.up, stub_assembly_manager.down, stub)
def _assemble(channel, host, metadata_transformer, request_serializers,
response_deserializers, thread_pool, thread_pool_size,
stub_creator):
end_link = _core_implementations.invocation_end_link()
grpc_link = invocation.invocation_link(channel, host, metadata_transformer,
request_serializers,
response_deserializers)
stub_assembly_manager = _StubAssemblyManager(thread_pool, thread_pool_size,
end_link, grpc_link,
stub_creator)
stub = stub_assembly_manager.up()
return _AutoIntermediary(stub_assembly_manager.up,
stub_assembly_manager.down, stub)
def create_transmitting_links(self):
service_link = service.service_link(
{self.group_and_method(): self.deserialize_request},
{self.group_and_method(): self.serialize_response})
port = service_link.add_port('[::]:0', None)
service_link.start()
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_link = invocation.invocation_link(
channel, 'localhost', None,
{self.group_and_method(): self.serialize_request},
{self.group_and_method(): self.deserialize_response})
invocation_link.start()
return invocation_link, service_link
def create_transmitting_links(self):
service_link = service.service_link(
{self.group_and_method(): self.deserialize_request},
{self.group_and_method(): self.serialize_response})
port = service_link.add_port(0, None)
service_link.start()
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_link = invocation.invocation_link(
channel, 'localhost',
{self.group_and_method(): self.serialize_request},
{self.group_and_method(): self.deserialize_response})
invocation_link.start()
return invocation_link, service_link
def instantiate(self, methods, method_implementations,
multi_method_implementation):
pool = logging_pool.pool(test_constants.POOL_SIZE)
servicer = crust_implementations.servicer(method_implementations,
multi_method_implementation,
pool)
serialization_behaviors = _serialization_behaviors_from_test_methods(
methods)
invocation_end_link = core_implementations.invocation_end_link()
service_end_link = core_implementations.service_end_link(
servicer, test_constants.DEFAULT_TIMEOUT,
test_constants.MAXIMUM_TIMEOUT)
service_grpc_link = service.service_link(
serialization_behaviors.request_deserializers,
serialization_behaviors.response_serializers)
port = service_grpc_link.add_port('[::]:0', None)
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_grpc_link = invocation.invocation_link(
channel, b'localhost', None,
serialization_behaviors.request_serializers,
serialization_behaviors.response_deserializers)
invocation_end_link.join_link(invocation_grpc_link)
invocation_grpc_link.join_link(invocation_end_link)
service_grpc_link.join_link(service_end_link)
service_end_link.join_link(service_grpc_link)
service_end_link.start()
invocation_end_link.start()
invocation_grpc_link.start()
service_grpc_link.start()
generic_stub = crust_implementations.generic_stub(
invocation_end_link, pool)
# TODO(nathaniel): Add a "groups" attribute to _digest.TestServiceDigest.
group = next(iter(methods))[0]
# TODO(nathaniel): Add a "cardinalities_by_group" attribute to
# _digest.TestServiceDigest.
cardinalities = {
method: method_object.cardinality()
for (group, method), method_object in six.iteritems(methods)
}
dynamic_stub = crust_implementations.dynamic_stub(
invocation_end_link, group, cardinalities, pool)
return generic_stub, {
group: dynamic_stub
}, (invocation_end_link, invocation_grpc_link, service_grpc_link,
service_end_link, pool)
def testZeroMessageRoundTrip(self):
test_operation_id = object()
test_group = 'test package.Test Group'
test_method = 'test method'
identity_transformation = {(test_group, test_method): _IDENTITY}
test_code = beta_interfaces.StatusCode.OK
test_message = 'a test message'
service_link = service.service_link(identity_transformation,
identity_transformation)
service_mate = test_utilities.RecordingLink()
service_link.join_link(service_mate)
port = service_link.add_port('[::]:0', None)
service_link.start()
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_link = invocation.invocation_link(channel, None, None,
identity_transformation,
identity_transformation)
invocation_mate = test_utilities.RecordingLink()
invocation_link.join_link(invocation_mate)
invocation_link.start()
invocation_ticket = links.Ticket(
test_operation_id, 0, test_group, test_method,
links.Ticket.Subscription.FULL, test_constants.LONG_TIMEOUT, None,
None, None, None, None, None, links.Ticket.Termination.COMPLETION,
None)
invocation_link.accept_ticket(invocation_ticket)
service_mate.block_until_tickets_satisfy(test_cases.terminated)
service_ticket = links.Ticket(service_mate.tickets()[-1].operation_id,
0, None, None, None, None, None, None,
None, None, test_code, test_message,
links.Ticket.Termination.COMPLETION,
None)
service_link.accept_ticket(service_ticket)
invocation_mate.block_until_tickets_satisfy(test_cases.terminated)
invocation_link.stop()
service_link.begin_stop()
service_link.end_stop()
self.assertIs(service_mate.tickets()[-1].termination,
links.Ticket.Termination.COMPLETION)
self.assertIs(invocation_mate.tickets()[-1].termination,
links.Ticket.Termination.COMPLETION)
self.assertIs(invocation_mate.tickets()[-1].code, test_code)
self.assertEqual(invocation_mate.tickets()[-1].message, test_message)
def testZeroMessageRoundTrip(self):
test_operation_id = object()
test_group = 'test package.Test Group'
test_method = 'test method'
identity_transformation = {(test_group, test_method): _IDENTITY}
test_code = beta_interfaces.StatusCode.OK
test_message = 'a test message'
service_link = service.service_link(
identity_transformation, identity_transformation)
service_mate = test_utilities.RecordingLink()
service_link.join_link(service_mate)
port = service_link.add_port('[::]:0', None)
service_link.start()
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_link = invocation.invocation_link(
channel, None, None, identity_transformation, identity_transformation)
invocation_mate = test_utilities.RecordingLink()
invocation_link.join_link(invocation_mate)
invocation_link.start()
invocation_ticket = links.Ticket(
test_operation_id, 0, test_group, test_method,
links.Ticket.Subscription.FULL, test_constants.LONG_TIMEOUT, None, None,
None, None, None, None, links.Ticket.Termination.COMPLETION, None)
invocation_link.accept_ticket(invocation_ticket)
service_mate.block_until_tickets_satisfy(test_cases.terminated)
service_ticket = links.Ticket(
service_mate.tickets()[-1].operation_id, 0, None, None, None, None,
None, None, None, None, test_code, test_message,
links.Ticket.Termination.COMPLETION, None)
service_link.accept_ticket(service_ticket)
invocation_mate.block_until_tickets_satisfy(test_cases.terminated)
invocation_link.stop()
service_link.begin_stop()
service_link.end_stop()
self.assertIs(
service_mate.tickets()[-1].termination,
links.Ticket.Termination.COMPLETION)
self.assertIs(
invocation_mate.tickets()[-1].termination,
links.Ticket.Termination.COMPLETION)
self.assertIs(invocation_mate.tickets()[-1].code, test_code)
self.assertEqual(invocation_mate.tickets()[-1].message, test_message)
def instantiate(
self, methods, method_implementations, multi_method_implementation):
pool = logging_pool.pool(test_constants.POOL_SIZE)
servicer = crust_implementations.servicer(
method_implementations, multi_method_implementation, pool)
serialization_behaviors = _serialization_behaviors_from_test_methods(
methods)
invocation_end_link = core_implementations.invocation_end_link()
service_end_link = core_implementations.service_end_link(
servicer, test_constants.DEFAULT_TIMEOUT,
test_constants.MAXIMUM_TIMEOUT)
service_grpc_link = service.service_link(
serialization_behaviors.request_deserializers,
serialization_behaviors.response_serializers)
port = service_grpc_link.add_port('[::]:0', None)
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_grpc_link = invocation.invocation_link(
channel, b'localhost',
serialization_behaviors.request_serializers,
serialization_behaviors.response_deserializers)
invocation_end_link.join_link(invocation_grpc_link)
invocation_grpc_link.join_link(invocation_end_link)
service_grpc_link.join_link(service_end_link)
service_end_link.join_link(service_grpc_link)
service_end_link.start()
invocation_end_link.start()
invocation_grpc_link.start()
service_grpc_link.start()
generic_stub = crust_implementations.generic_stub(invocation_end_link, pool)
# TODO(nathaniel): Add a "groups" attribute to _digest.TestServiceDigest.
group = next(iter(methods))[0]
# TODO(nathaniel): Add a "cardinalities_by_group" attribute to
# _digest.TestServiceDigest.
cardinalities = {
method: method_object.cardinality()
for (group, method), method_object in methods.iteritems()}
dynamic_stub = crust_implementations.dynamic_stub(
invocation_end_link, group, cardinalities, pool)
return generic_stub, {group: dynamic_stub}, (
invocation_end_link, invocation_grpc_link, service_grpc_link,
service_end_link, pool)
def _assemble(
channel, host, metadata_transformer, request_serializers,
response_deserializers, thread_pool, thread_pool_size):
end_link = _core_implementations.invocation_end_link()
grpc_link = invocation.invocation_link(
channel, host, metadata_transformer, request_serializers,
response_deserializers)
if thread_pool is None:
invocation_pool = logging_pool.pool(
_DEFAULT_POOL_SIZE if thread_pool_size is None else thread_pool_size)
assembly_pool = invocation_pool
else:
invocation_pool = thread_pool
assembly_pool = None
end_link.join_link(grpc_link)
grpc_link.join_link(end_link)
end_link.start()
grpc_link.start()
return end_link, grpc_link, invocation_pool, assembly_pool
def _assemble(channel, host, metadata_transformer, request_serializers,
response_deserializers, thread_pool, thread_pool_size):
end_link = _core_implementations.invocation_end_link()
grpc_link = invocation.invocation_link(channel, host, metadata_transformer,
request_serializers,
response_deserializers)
if thread_pool is None:
invocation_pool = logging_pool.pool(
_DEFAULT_POOL_SIZE
if thread_pool_size is None else thread_pool_size)
assembly_pool = invocation_pool
else:
invocation_pool = thread_pool
assembly_pool = None
end_link.join_link(grpc_link)
grpc_link.join_link(end_link)
end_link.start()
grpc_link.start()
return end_link, grpc_link, invocation_pool, assembly_pool
def _perform_scenario_test(self, scenario):
test_operation_id = object()
test_group, test_method = scenario.group_and_method()
test_code = _intermediary_low.Code.OK
test_message = 'a scenario test message'
service_link = service.service_link(
{(test_group, test_method): scenario.deserialize_request},
{(test_group, test_method): scenario.serialize_response})
service_mate = test_utilities.RecordingLink()
service_link.join_link(service_mate)
port = service_link.add_port(0, None)
service_link.start()
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_link = invocation.invocation_link(
channel, 'localhost',
{(test_group, test_method): scenario.serialize_request},
{(test_group, test_method): scenario.deserialize_response})
invocation_mate = test_utilities.RecordingLink()
invocation_link.join_link(invocation_mate)
invocation_link.start()
invocation_ticket = links.Ticket(
test_operation_id, 0, test_group, test_method,
links.Ticket.Subscription.FULL, test_constants.LONG_TIMEOUT, None, None,
None, None, None, None, None)
invocation_link.accept_ticket(invocation_ticket)
requests = scenario.requests()
for request_index, request in enumerate(requests):
request_ticket = links.Ticket(
test_operation_id, 1 + request_index, None, None, None, None, 1, None,
request, None, None, None, None)
invocation_link.accept_ticket(request_ticket)
service_mate.block_until_tickets_satisfy(
test_cases.at_least_n_payloads_received_predicate(1 + request_index))
response_ticket = links.Ticket(
service_mate.tickets()[0].operation_id, request_index, None, None,
None, None, 1, None, scenario.response_for_request(request), None,
None, None, None)
service_link.accept_ticket(response_ticket)
invocation_mate.block_until_tickets_satisfy(
test_cases.at_least_n_payloads_received_predicate(1 + request_index))
request_count = len(requests)
invocation_completion_ticket = links.Ticket(
test_operation_id, request_count + 1, None, None, None, None, None,
None, None, None, None, None, links.Ticket.Termination.COMPLETION)
invocation_link.accept_ticket(invocation_completion_ticket)
service_mate.block_until_tickets_satisfy(test_cases.terminated)
service_completion_ticket = links.Ticket(
service_mate.tickets()[0].operation_id, request_count, None, None, None,
None, None, None, None, None, test_code, test_message,
links.Ticket.Termination.COMPLETION)
service_link.accept_ticket(service_completion_ticket)
invocation_mate.block_until_tickets_satisfy(test_cases.terminated)
invocation_link.stop()
service_link.stop_gracefully()
observed_requests = tuple(
ticket.payload for ticket in service_mate.tickets()
if ticket.payload is not None)
observed_responses = tuple(
ticket.payload for ticket in invocation_mate.tickets()
if ticket.payload is not None)
self.assertTrue(scenario.verify_requests(observed_requests))
self.assertTrue(scenario.verify_responses(observed_responses))
def testZeroMessageRoundTrip(self):
test_operation_id = object()
test_group = "test package.Test Group"
test_method = "test method"
identity_transformation = {(test_group, test_method): _IDENTITY}
test_code = _intermediary_low.Code.OK
test_message = "a test message"
service_link = service.service_link(identity_transformation, identity_transformation)
service_mate = test_utilities.RecordingLink()
service_link.join_link(service_mate)
port = service_link.add_port(0, None)
service_link.start()
channel = _intermediary_low.Channel("localhost:%d" % port, None)
invocation_link = invocation.invocation_link(
channel, "localhost", identity_transformation, identity_transformation
)
invocation_mate = test_utilities.RecordingLink()
invocation_link.join_link(invocation_mate)
invocation_link.start()
invocation_ticket = links.Ticket(
test_operation_id,
0,
test_group,
test_method,
links.Ticket.Subscription.FULL,
test_constants.LONG_TIMEOUT,
None,
None,
None,
None,
None,
None,
links.Ticket.Termination.COMPLETION,
None,
)
invocation_link.accept_ticket(invocation_ticket)
service_mate.block_until_tickets_satisfy(test_cases.terminated)
service_ticket = links.Ticket(
service_mate.tickets()[-1].operation_id,
0,
None,
None,
None,
None,
None,
None,
None,
None,
test_code,
test_message,
links.Ticket.Termination.COMPLETION,
None,
)
service_link.accept_ticket(service_ticket)
invocation_mate.block_until_tickets_satisfy(test_cases.terminated)
invocation_link.stop()
service_link.stop_gracefully()
self.assertIs(service_mate.tickets()[-1].termination, links.Ticket.Termination.COMPLETION)
self.assertIs(invocation_mate.tickets()[-1].termination, links.Ticket.Termination.COMPLETION)
def _perform_scenario_test(self, scenario):
test_operation_id = object()
test_group, test_method = scenario.group_and_method()
test_code = _intermediary_low.Code.OK
test_message = 'a scenario test message'
service_link = service.service_link(
{(test_group, test_method): scenario.deserialize_request},
{(test_group, test_method): scenario.serialize_response})
service_mate = test_utilities.RecordingLink()
service_link.join_link(service_mate)
port = service_link.add_port('[::]:0', None)
service_link.start()
channel = _intermediary_low.Channel('localhost:%d' % port, None)
invocation_link = invocation.invocation_link(
channel, 'localhost', None,
{(test_group, test_method): scenario.serialize_request},
{(test_group, test_method): scenario.deserialize_response})
invocation_mate = test_utilities.RecordingLink()
invocation_link.join_link(invocation_mate)
invocation_link.start()
invocation_ticket = links.Ticket(test_operation_id, 0, test_group,
test_method,
links.Ticket.Subscription.FULL,
test_constants.LONG_TIMEOUT, None,
None, None, None, None, None, None,
None)
invocation_link.accept_ticket(invocation_ticket)
requests = scenario.requests()
for request_index, request in enumerate(requests):
request_ticket = links.Ticket(test_operation_id, 1 + request_index,
None, None, None, None, 1, None,
request, None, None, None, None,
None)
invocation_link.accept_ticket(request_ticket)
service_mate.block_until_tickets_satisfy(
test_cases.at_least_n_payloads_received_predicate(
1 + request_index))
response_ticket = links.Ticket(
service_mate.tickets()[0].operation_id, request_index, None,
None, None, None, 1, None,
scenario.response_for_request(request), None, None, None, None,
None)
service_link.accept_ticket(response_ticket)
invocation_mate.block_until_tickets_satisfy(
test_cases.at_least_n_payloads_received_predicate(
1 + request_index))
request_count = len(requests)
invocation_completion_ticket = links.Ticket(
test_operation_id, request_count + 1, None, None, None, None, None,
None, None, None, None, None, links.Ticket.Termination.COMPLETION,
None)
invocation_link.accept_ticket(invocation_completion_ticket)
service_mate.block_until_tickets_satisfy(test_cases.terminated)
service_completion_ticket = links.Ticket(
service_mate.tickets()[0].operation_id, request_count, None, None,
None, None, None, None, None, None, test_code, test_message,
links.Ticket.Termination.COMPLETION, None)
service_link.accept_ticket(service_completion_ticket)
invocation_mate.block_until_tickets_satisfy(test_cases.terminated)
invocation_link.stop()
service_link.begin_stop()
service_link.end_stop()
observed_requests = tuple(ticket.payload
for ticket in service_mate.tickets()
if ticket.payload is not None)
observed_responses = tuple(ticket.payload
for ticket in invocation_mate.tickets()
if ticket.payload is not None)
self.assertTrue(scenario.verify_requests(observed_requests))
self.assertTrue(scenario.verify_responses(observed_responses))