# -*- coding: utf-8 -*-

# Open Source Initiative OSI - The MIT License (MIT):Licensing

#

# The MIT License (MIT)

# Copyright (c) 2012 DotCloud Inc ([email protected])

#

# Permission is hereby granted, free of charge, to any person obtaining a copy of

# this software and associated documentation files (the "Software"), to deal in

# the Software without restriction, including without limitation the rights to

# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies

# of the Software, and to permit persons to whom the Software is furnished to do

# so, subject to the following conditions:

#

# The above copyright notice and this permission notice shall be included in all

# copies or substantial portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

# SOFTWARE.

import gevent

import zerorpc

from testutils import teardown, random_ipc_endpoint

def test_client_server_hearbeat():

endpoint = random_ipc_endpoint()

class MySrv(zerorpc.Server):

def lolita(self):

return 42

def slow(self):

gevent.sleep(10)

srv = MySrv(heartbeat=1)

srv.bind(endpoint)

gevent.spawn(srv.run)

client = zerorpc.Client(heartbeat=1)

client.connect(endpoint)

assert client.lolita() == 42

print 'GOT ANSWER'

def test_client_server_activate_heartbeat():

endpoint = random_ipc_endpoint()

class MySrv(zerorpc.Server):

def lolita(self):

gevent.sleep(3)

return 42

srv = MySrv(heartbeat=1)

srv.bind(endpoint)

gevent.spawn(srv.run)

gevent.sleep(0)

client = zerorpc.Client(heartbeat=1)

client.connect(endpoint)

assert client.lolita() == 42

print 'GOT ANSWER'

def test_client_server_passive_hearbeat():

endpoint = random_ipc_endpoint()

class MySrv(zerorpc.Server):

def lolita(self):

return 42

def slow(self):

gevent.sleep(3)

return 2

srv = MySrv(heartbeat=1)

srv.bind(endpoint)

gevent.spawn(srv.run)

client = zerorpc.Client(heartbeat=1, passive_heartbeat=True)

client.connect(endpoint)

assert client.slow() == 2

print 'GOT ANSWER'

def test_client_hb_doesnt_linger_on_streaming():

endpoint = random_ipc_endpoint()

class MySrv(zerorpc.Server):

@zerorpc.stream

def iter(self):

return xrange(42)

srv = MySrv(heartbeat=1, context=zerorpc.Context())

srv.bind(endpoint)

gevent.spawn(srv.run)

client1 = zerorpc.Client(endpoint, heartbeat=1, context=zerorpc.Context())

def test_client():

assert list(client1.iter()) == list(xrange(42))

print 'sleep 3s'

gevent.sleep(3)

gevent.spawn(test_client).join()

def est_client_drop_few():

endpoint = random_ipc_endpoint()

class MySrv(zerorpc.Server):

def lolita(self):

return 42

srv = MySrv(heartbeat=1, context=zerorpc.Context())

srv.bind(endpoint)

gevent.spawn(srv.run)

client1 = zerorpc.Client(endpoint, heartbeat=1, context=zerorpc.Context())

client2 = zerorpc.Client(endpoint, heartbeat=1, context=zerorpc.Context())

client3 = zerorpc.Client(endpoint, heartbeat=1, context=zerorpc.Context())

assert client1.lolita() == 42

assert client2.lolita() == 42

gevent.sleep(3)

assert client3.lolita() == 42

def test_client_drop_empty_stream():

endpoint = random_ipc_endpoint()

class MySrv(zerorpc.Server):

@zerorpc.stream

def iter(self):

return []

srv = MySrv(heartbeat=1, context=zerorpc.Context())

srv.bind(endpoint)

gevent.spawn(srv.run)

client1 = zerorpc.Client(endpoint, heartbeat=1, context=zerorpc.Context())

def test_client():

print 'grab iter'

i = client1.iter()

print 'sleep 3s'

gevent.sleep(3)

gevent.spawn(test_client).join()

def test_client_drop_stream():

endpoint = random_ipc_endpoint()

class MySrv(zerorpc.Server):

@zerorpc.stream

def iter(self):

return xrange(500)

srv = MySrv(heartbeat=1, context=zerorpc.Context())

srv.bind(endpoint)

gevent.spawn(srv.run)

client1 = zerorpc.Client(endpoint, heartbeat=1, context=zerorpc.Context())

def test_client():

print 'grab iter'

i = client1.iter()

print 'consume some'

assert list(next(i) for x in xrange(142)) == list(xrange(142))

print 'sleep 3s'

gevent.sleep(3)

gevent.spawn(test_client).join()