def test_parse_kafka_broker_address_is_mandatory():
parser = viewlib.get_cli_parser()
with pytest.raises(SystemExit) as excinfo:
parser.parse_args(['--topic', 'test'])
def test_parse_default_service_listening_port_is_localhost():
parser = viewlib.get_cli_parser()
args = parser.parse_args(['--broker', 'addr', '--topic', 'test'])
assert args.port == 8080
def test_parse_kafka_topic_is_mandatory():
parser = viewlib.get_cli_parser()
with pytest.raises(SystemExit) as excinfo:
parser.parse_args(['--broker', 'addr'])
def test_parse_default_service_listening_address_is_localhost():
parser = viewlib.get_cli_parser()
args = parser.parse_args(['--broker', 'addr', '--topic', 'test'])
assert args.addr == '127.0.0.1'
headers={"content-type": "application/json"})
async def event_handler(message):
"""
Called whenever a new event was received from
the event store.
Simply store the event in a local state arena.
"""
bookshelf.append(message.value.decode('utf-8'))
if __name__ == '__main__':
import asyncio
from viewlib import get_cli_parser, run_view
loop = asyncio.get_event_loop()
try:
run_view(loop,
get_cli_parser().parse_args(),
view=bookshelf_view,
event_handler=event_handler
)
loop.run_forever()
except KeyboardInterrupt:
pass
finally:
loop.close()