def test_create_binding(self):
create_exchange(self.exchange_address,
exchange_type=ExchangeType.topic,
durable=False)
create_queue(self.queue_address, durable=False, auto_delete=True)
create_binding(self.exchange_address,
self.queue_address,
binding_name='one_ring')
def route_config(args):
try:
route_mapping = yaml.safe_load(args.file)
except yaml.YAMLError:
print("Invalid YAML config mapping\n")
args.parser.print_help()
exit(EX_DATAERR)
for exchange in route_mapping:
valid_bindings = set()
if args.force_creation:
try:
create_exchange(exchange,
ExchangeType.headers,
server_url=args.broker_url)
except QMF2ObjectExists:
print("Exchange {} already exists, moving on...".format(
exchange))
for queue in route_mapping[exchange]:
if args.force_creation:
try:
create_queue(queue, server_url=args.broker_url)
except QMF2ObjectExists:
print(
"Queue {} already exists, moving on...".format(queue))
for binding in route_mapping[exchange][queue]:
binding_name = get_headers_binding_name(
exchange, queue, binding)
valid_bindings.add((exchange, queue, binding_name))
# A binding with an existing name will be updated.
# Since we generate the name from the header match properties,
# this is equivalent to ignoring.
try:
create_binding(exchange,
queue,
headers_match=binding,
binding_name=binding_name,
server_url=args.broker_url)
except ValueError as e:
print(str(e) + '\n')
args.parser.print_help()
exit(EX_USAGE)
except ObjectNotFound as e:
print(str(e) + '\n')
args.parser.print_help()
exit(EX_USAGE)
binding_keys = get_binding_keys(exchange, server_url=args.broker_url)
# Delete old bindings
for binding_key in binding_keys - valid_bindings:
delete_binding(binding_key[0],
binding_key[1],
binding_key[2],
server_url=args.broker_url)
def test_create_headers_binding(self):
create_exchange(self.exchange_address,
exchange_type=ExchangeType.headers,
durable=False)
create_queue(self.queue_address, durable=False, auto_delete=True)
create_binding(self.exchange_address,
self.queue_address,
headers_match={
'type': 'food',
'timing': 'early'
},
binding_name='breakfast')
def test_create_binding_match_on_wrong_exchange(self):
create_exchange(self.exchange_address,
exchange_type=ExchangeType.direct,
durable=False)
create_queue(self.queue_address, durable=False, auto_delete=True)
with self.assertRaises(RuntimeError):
create_binding(self.exchange_address,
self.queue_address,
headers_match={
'type': 'food',
'timing': 'late'
},
binding_name='dinner')
def test_create_binding_no_queue(self):
create_exchange(self.exchange_address,
exchange_type=ExchangeType.direct,
durable=False)
with self.assertRaises(QMF2NotFound):
create_binding(self.exchange_address, self.queue_address)
def test_create_binding_no_exchange(self):
create_queue(self.queue_address, durable=False, auto_delete=True)
with self.assertRaises(ObjectNotFound):
create_binding(self.exchange_address, self.queue_address)