def test_no_timeout_locate_ns_not_existing():
"""
Locating a NS that does not exist with no timeout should raise an error.
"""
t0 = time.time()
with pytest.raises(TimeoutError):
locate_ns('127.0.0.1:22', timeout=0.)
assert time.time() - t0 <= 1.
def test_wrong_nameserver_address():
"""
Locating a name server that does not exist should raise an error.
"""
t0 = time.time()
with pytest.raises(TimeoutError):
locate_ns('127.0.0.1:22', timeout=1.)
assert 1. <= time.time() - t0 <= 2.
def test_wrong_nameserver_address(timeout):
"""
Locating a name server that does not exist should raise an error after
the defined timeout.
"""
t0 = time.time()
with pytest.raises(TimeoutError):
locate_ns('127.0.0.1:1234', timeout=timeout)
assert timeout <= time.time() - t0 <= timeout + 1.2
def test_wrong_nameserver_address(timeout):
"""
Locating a name server that does not exist should raise an error after
the defined timeout.
"""
t0 = time.time()
with pytest.raises(TimeoutError):
locate_ns('127.0.0.1:1234', timeout=timeout)
assert timeout <= time.time() - t0 <= timeout + 1.2
def test_no_timeout_locate_ns_existing(nsproxy):
"""
Locating a NS that exists with no timeout should be OK.
"""
locate_ns(nsproxy.addr(), timeout=0.0)
def test_no_timeout_locate_ns_existing(nsproxy):
"""
Locating a NS that exists with no timeout should be OK.
"""
locate_ns(nsproxy.addr(), timeout=0.)