def test_random_nameserver_process():
"""
Basic random_nameserver_process function tests: port range and exceptions.
"""
# Port range
port_start = 11000
port_stop = port_start + 100
nsprocess = random_nameserver_process(port_start=port_start,
port_stop=port_stop)
address = nsprocess.addr
assert port_start <= address.port <= port_stop
ns = NSProxy(address)
ns.shutdown()
# Raising exceptions
with pytest.raises(ValueError):
random_nameserver_process(port_start=-1, port_stop=-2)
with pytest.raises(RuntimeError):
random_nameserver_process(port_start=22, port_stop=22, timeout=0.5)
def test_random_nameserver_process():
"""
Basic random_nameserver_process function tests: port range and exceptions.
"""
# Port range
port_start = 11000
port_stop = port_start + 100
nsprocess = random_nameserver_process(port_start=port_start,
port_stop=port_stop)
address = nsprocess.addr
assert port_start <= address.port <= port_stop
ns = NSProxy(address)
ns.shutdown()
# Raising exceptions
with pytest.raises(ValueError):
random_nameserver_process(port_start=-1, port_stop=-2)
with pytest.raises(RuntimeError):
random_nameserver_process(port_start=22, port_stop=22, timeout=0.5)
def test_nameserverprocess_shutdown():
"""
Name server shutdown can be called directly from the name server process.
"""
nameserver = random_nameserver_process()
run_agent('a0')
run_agent('a1')
while not len(nameserver.agents()) == 2:
continue
assert 'a0' in nameserver.agents()
assert 'a1' in nameserver.agents()
nameserver.shutdown()
assert not nameserver.is_alive()
def test_nameserverprocess_shutdown():
"""
Name server shutdown can be called directly from the name server process.
"""
nameserver = random_nameserver_process()
run_agent('a0')
run_agent('a1')
while not len(nameserver.agents()) == 2:
continue
assert 'a0' in nameserver.agents()
assert 'a1' in nameserver.agents()
nameserver.shutdown()
assert not nameserver.is_alive()
def test_nameserverprocess_shutdown_lazy_agents():
"""
Shutdown a name server process with agents that wait some time before
shutting down.
"""
class Lazy(Agent):
def shutdown(self):
time.sleep(1)
super().shutdown()
nsprocess = random_nameserver_process()
run_agent('a0', base=Lazy)
run_agent('a1', base=Lazy)
t0 = time.time()
nsprocess.shutdown()
assert time.time() - t0 > 1
def test_nameserverprocess_shutdown_lazy_agents():
"""
Shutdown a name server process with agents that wait some time before
shutting down.
"""
class Lazy(Agent):
def shutdown(self):
time.sleep(1)
super().shutdown()
nsprocess = random_nameserver_process()
run_agent('a0', base=Lazy)
run_agent('a1', base=Lazy)
t0 = time.time()
nsprocess.shutdown()
assert time.time() - t0 > 1
