146 lines
4.7 KiB
Python
146 lines
4.7 KiB
Python
import os
|
|
|
|
import eventlet
|
|
from eventlet import debug, event
|
|
from eventlet.green import socket
|
|
from eventlet.support import six
|
|
import tests
|
|
|
|
|
|
certificate_file = os.path.join(os.path.dirname(__file__), 'test_server.crt')
|
|
private_key_file = os.path.join(os.path.dirname(__file__), 'test_server.key')
|
|
|
|
|
|
class TestServe(tests.LimitedTestCase):
|
|
def setUp(self):
|
|
super(TestServe, self).setUp()
|
|
debug.hub_exceptions(False)
|
|
|
|
def tearDown(self):
|
|
super(TestServe, self).tearDown()
|
|
debug.hub_exceptions(True)
|
|
|
|
def test_exiting_server(self):
|
|
# tests that the server closes the client sock on handle() exit
|
|
def closer(sock, addr):
|
|
pass
|
|
|
|
l = eventlet.listen(('localhost', 0))
|
|
gt = eventlet.spawn(eventlet.serve, l, closer)
|
|
client = eventlet.connect(('localhost', l.getsockname()[1]))
|
|
client.sendall(b'a')
|
|
self.assertFalse(client.recv(100))
|
|
gt.kill()
|
|
|
|
def test_excepting_server(self):
|
|
# tests that the server closes the client sock on handle() exception
|
|
def crasher(sock, addr):
|
|
sock.recv(1024)
|
|
0 // 0
|
|
|
|
l = eventlet.listen(('localhost', 0))
|
|
gt = eventlet.spawn(eventlet.serve, l, crasher)
|
|
client = eventlet.connect(('localhost', l.getsockname()[1]))
|
|
client.sendall(b'a')
|
|
self.assertRaises(ZeroDivisionError, gt.wait)
|
|
self.assertFalse(client.recv(100))
|
|
|
|
def test_excepting_server_already_closed(self):
|
|
# same as above but with explicit clsoe before crash
|
|
def crasher(sock, addr):
|
|
sock.recv(1024)
|
|
sock.close()
|
|
0 // 0
|
|
|
|
l = eventlet.listen(('localhost', 0))
|
|
gt = eventlet.spawn(eventlet.serve, l, crasher)
|
|
client = eventlet.connect(('localhost', l.getsockname()[1]))
|
|
client.sendall(b'a')
|
|
self.assertRaises(ZeroDivisionError, gt.wait)
|
|
self.assertFalse(client.recv(100))
|
|
|
|
def test_called_for_each_connection(self):
|
|
hits = [0]
|
|
|
|
def counter(sock, addr):
|
|
hits[0] += 1
|
|
l = eventlet.listen(('localhost', 0))
|
|
gt = eventlet.spawn(eventlet.serve, l, counter)
|
|
for i in six.moves.range(100):
|
|
client = eventlet.connect(('localhost', l.getsockname()[1]))
|
|
self.assertFalse(client.recv(100))
|
|
gt.kill()
|
|
self.assertEqual(100, hits[0])
|
|
|
|
def test_blocking(self):
|
|
l = eventlet.listen(('localhost', 0))
|
|
x = eventlet.with_timeout(
|
|
0.01,
|
|
eventlet.serve, l, lambda c, a: None,
|
|
timeout_value="timeout")
|
|
self.assertEqual(x, "timeout")
|
|
|
|
def test_raising_stopserve(self):
|
|
def stopit(conn, addr):
|
|
raise eventlet.StopServe()
|
|
l = eventlet.listen(('localhost', 0))
|
|
# connect to trigger a call to stopit
|
|
gt = eventlet.spawn(eventlet.connect, ('localhost', l.getsockname()[1]))
|
|
eventlet.serve(l, stopit)
|
|
gt.wait()
|
|
|
|
def test_concurrency(self):
|
|
evt = event.Event()
|
|
|
|
def waiter(sock, addr):
|
|
sock.sendall(b'hi')
|
|
evt.wait()
|
|
l = eventlet.listen(('localhost', 0))
|
|
eventlet.spawn(eventlet.serve, l, waiter, 5)
|
|
|
|
def test_client():
|
|
c = eventlet.connect(('localhost', l.getsockname()[1]))
|
|
# verify the client is connected by getting data
|
|
self.assertEqual(b'hi', c.recv(2))
|
|
return c
|
|
[test_client() for i in range(5)]
|
|
# very next client should not get anything
|
|
x = eventlet.with_timeout(
|
|
0.01,
|
|
test_client,
|
|
timeout_value="timed out")
|
|
self.assertEqual(x, "timed out")
|
|
|
|
@tests.skip_if_no_ssl
|
|
def test_wrap_ssl(self):
|
|
server = eventlet.wrap_ssl(
|
|
eventlet.listen(('localhost', 0)),
|
|
certfile=certificate_file, keyfile=private_key_file,
|
|
server_side=True)
|
|
port = server.getsockname()[1]
|
|
|
|
def handle(sock, addr):
|
|
sock.sendall(sock.recv(1024))
|
|
raise eventlet.StopServe()
|
|
|
|
eventlet.spawn(eventlet.serve, server, handle)
|
|
client = eventlet.wrap_ssl(eventlet.connect(('localhost', port)))
|
|
client.sendall(b"echo")
|
|
self.assertEqual(b"echo", client.recv(1024))
|
|
|
|
def test_socket_reuse(self):
|
|
lsock1 = eventlet.listen(('localhost', 0))
|
|
port = lsock1.getsockname()[1]
|
|
|
|
if hasattr(socket, 'SO_REUSEPORT'):
|
|
lsock2 = eventlet.listen(('localhost', port))
|
|
else:
|
|
try:
|
|
lsock2 = eventlet.listen(('localhost', port))
|
|
assert lsock2
|
|
lsock2.close()
|
|
except socket.error:
|
|
pass
|
|
|
|
lsock1.close()
|