def make_server(ymmsl_doc: ymmsl.Configuration):
logger = Logger()
expected_elements = elements_for_model(ymmsl_doc.model)
instance_registry = InstanceRegistry(expected_elements)
topology_store = TopologyStore(ymmsl_doc)
server = MMPServer(logger, ymmsl_doc.settings, instance_registry,
topology_store)
return server
def do_logging_test(caplog):
ymmsl_text = (
'ymmsl_version: v0.1\n'
'model:\n'
' name: test_model\n'
' compute_elements:\n'
' macro: macro_implementation\n'
' micro:\n'
' implementation: micro_implementation\n'
' multiplicity: [10]\n'
' conduits:\n'
' macro.out: micro.in\n'
' micro.out: macro.in\n'
'settings:\n'
' test1: 13\n'
' test2: 13.3\n'
' test3: testing\n'
' test4: True\n'
' test5: [2.3, 5.6]\n'
' test6:\n'
' - [1.0, 2.0]\n'
' - [3.0, 1.0]\n'
)
# create server
logger = Logger()
ymmsl_doc = ymmsl.load(ymmsl_text)
expected_elements = elements_for_model(ymmsl_doc.model)
instance_registry = InstanceRegistry(expected_elements)
topology_store = TopologyStore(ymmsl_doc)
server = MMPServer(logger, ymmsl_doc.settings, instance_registry,
topology_store)
# create client
client = MMPClient('localhost:9000')
message = LogMessage(
instance_id='test_logging',
timestamp=Timestamp(2.0),
level=LogLevel.CRITICAL,
text='Integration testing')
# log and check
client.submit_log_message(message)
assert caplog.records[0].name == 'test_logging'
assert caplog.records[0].time_stamp == '1970-01-01T00:00:02Z'
assert caplog.records[0].levelname == 'CRITICAL'
assert caplog.records[0].message == 'Integration testing'
server.stop()
def start_server(configuration: Configuration) -> MMPServer:
"""Creates an MMP server and starts it.
Args;
configuration: The configuration to run.
"""
if configuration.settings is None:
raise ValueError('The yMMSL description needs to specify the'
' settings for the simulation.')
if not configuration.model or not isinstance(configuration.model, Model):
raise ValueError('The yMMSL description needs to specify the'
' model to run.')
topology_store = TopologyStore(configuration)
expected_elements = elements_for_model(configuration.model)
logger = Logger()
instance_registry = InstanceRegistry(expected_elements)
return MMPServer(logger, configuration.settings, instance_registry,
topology_store)
def test_create_logger():
logger = Logger()
logger.close()
def do_mmp_client_test(caplog):
ymmsl_text = ('ymmsl_version: v0.1\n'
'model:\n'
' name: test_model\n'
' compute_elements:\n'
' macro: macro_implementation\n'
' micro:\n'
' implementation: micro_implementation\n'
' multiplicity: [10]\n'
' conduits:\n'
' macro.out: micro.in\n'
' micro.out: macro.in\n'
'settings:\n'
' test1: 13\n'
' test2: 13.3\n'
' test3: testing\n'
' test4: True\n'
' test5: [2.3, 5.6]\n'
' test6:\n'
' - [1.0, 2.0]\n'
' - [3.0, 1.0]\n')
# create server
logger = Logger()
ymmsl_doc = ymmsl.load(ymmsl_text)
expected_elements = elements_for_model(ymmsl_doc.model)
instance_registry = InstanceRegistry(expected_elements)
topology_store = TopologyStore(ymmsl_doc)
server = MMPServer(logger, ymmsl_doc.settings, instance_registry,
topology_store)
# mock the deregistration
removed_instance = None
def mock_remove(name: Reference):
nonlocal removed_instance
removed_instance = name
instance_registry.remove = mock_remove
# add some peers
instance_registry.add(Reference('macro'), ['tcp:test3', 'tcp:test4'],
[Port('out', Operator.O_I),
Port('in', Operator.S)])
# create C++ client
# it runs through the various RPC calls
# see libmuscle/cpp/src/libmuscle/tests/mmp_client_test.cpp
cpp_build_dir = Path(__file__).parents[1] / 'libmuscle' / 'cpp' / 'build'
lib_paths = [
cpp_build_dir / 'grpc' / 'c-ares' / 'c-ares' / 'lib',
cpp_build_dir / 'grpc' / 'zlib' / 'zlib' / 'lib',
cpp_build_dir / 'grpc' / 'openssl' / 'openssl' / 'lib',
cpp_build_dir / 'protobuf' / 'protobuf' / 'lib',
cpp_build_dir / 'grpc' / 'grpc' / 'lib',
cpp_build_dir / 'msgpack' / 'msgpack' / 'lib'
]
env = {'LD_LIBRARY_PATH': ':'.join(map(str, lib_paths))}
cpp_test_dir = cpp_build_dir / 'libmuscle' / 'tests'
cpp_test_client = cpp_test_dir / 'mmp_client_test'
result = subprocess.run([str(cpp_test_client)], env=env)
# check that C++-side checks were successful
print(result.stderr, flush=True)
assert result.returncode == 0
# check submit_log_message
assert caplog.records[0].name == 'test_logging'
assert caplog.records[0].time_stamp == '1970-01-01T00:00:02Z'
assert caplog.records[0].levelname == 'CRITICAL'
assert caplog.records[0].message == 'Integration testing'
# check register_instance
assert (instance_registry.get_locations('micro[3]') == [
'tcp:test1', 'tcp:test2'
])
ports = instance_registry.get_ports('micro[3]')
assert ports[0].name == 'out'
assert ports[0].operator == Operator.O_F
assert ports[1].name == 'in'
assert ports[1].operator == Operator.F_INIT
# check deregister_instance
assert removed_instance == 'micro[3]'
server.stop()
def logger():
test_logger = Logger()
yield test_logger
test_logger.close()