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import typing
import time
from multiprocessing import Process
from tests.utils import is_connectable
from tests.http_app import run_app
class HttpServerConfig(typing.NamedTuple):
host: str
port: int
certfile: str = None
keyfile: str = None
def to_dict(self):
d = {}
for key, val in self._asdict().items():
if val is not None:
d[key] = val
return d
class HttpServer:
def __init__(self, config: typing.Iterable[HttpServerConfig]):
self.config = config
self.workers = []
def start(self):
for cfg in self.config:
p = Process(target=run_app, kwargs=cfg.to_dict())
self.workers.append(p)
for p in self.workers:
p.start()
def terminate(self):
for p in self.workers:
p.terminate()
def wait_until_connectable(self, host, port, timeout=10):
count = 0
while not is_connectable(host=host, port=port):
if count >= timeout:
self.terminate()
raise Exception(
'The http server has not available '
'by (%s, %s) in %d seconds'
% (host, port, timeout))
count += 1
time.sleep(1)
return True
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