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import socket
import pytest
# pylint: disable=attribute-defined-outside-init,protected-access
class TestResolve:
@pytest.fixture(autouse=True)
def init(self, ssh_audit):
self.AuditConf = ssh_audit.AuditConf
self.audit = ssh_audit.audit
self.OutputBuffer = ssh_audit.OutputBuffer
self.ssh_socket = ssh_audit.SSH_Socket
def _conf(self):
conf = self.AuditConf('localhost', 22)
conf.colors = False
conf.batch = True
return conf
def test_resolve_error(self, output_spy, virtual_socket):
vsocket = virtual_socket
vsocket.gsock.addrinfodata['localhost#22'] = socket.gaierror(8, 'hostname nor servname provided, or not known')
conf = self._conf()
s = self.ssh_socket(self.OutputBuffer(), 'localhost', 22, conf.ip_version_preference)
output_spy.begin()
with pytest.raises(SystemExit):
list(s._resolve())
lines = output_spy.flush()
assert len(lines) == 1
assert 'hostname nor servname provided' in lines[-1]
def test_resolve_hostname_without_records(self, output_spy, virtual_socket):
vsocket = virtual_socket
vsocket.gsock.addrinfodata['localhost#22'] = []
conf = self._conf()
s = self.ssh_socket(self.OutputBuffer(), 'localhost', 22, conf.ip_version_preference)
output_spy.begin()
r = list(s._resolve())
assert len(r) == 0
def test_resolve_ipv4(self, virtual_socket):
conf = self._conf()
conf.ipv4 = True
s = self.ssh_socket(self.OutputBuffer(), 'localhost', 22, conf.ip_version_preference)
r = list(s._resolve())
assert len(r) == 1
assert r[0] == (socket.AF_INET, ('127.0.0.1', 22))
def test_resolve_ipv6(self, virtual_socket):
conf = self._conf()
conf.ipv6 = True
s = self.ssh_socket(self.OutputBuffer(), 'localhost', 22, conf.ip_version_preference)
r = list(s._resolve())
assert len(r) == 1
assert r[0] == (socket.AF_INET6, ('::1', 22))
def test_resolve_ipv46_both(self, virtual_socket):
conf = self._conf()
s = self.ssh_socket(self.OutputBuffer(), 'localhost', 22, conf.ip_version_preference)
r = list(s._resolve())
assert len(r) == 2
assert r[0] == (socket.AF_INET, ('127.0.0.1', 22))
assert r[1] == (socket.AF_INET6, ('::1', 22))
def test_resolve_ipv46_order(self, virtual_socket):
conf = self._conf()
conf.ipv4 = True
conf.ipv6 = True
s = self.ssh_socket(self.OutputBuffer(), 'localhost', 22, conf.ip_version_preference)
r = list(s._resolve())
assert len(r) == 2
assert r[0] == (socket.AF_INET, ('127.0.0.1', 22))
assert r[1] == (socket.AF_INET6, ('::1', 22))
conf = self._conf()
conf.ipv6 = True
conf.ipv4 = True
s = self.ssh_socket(self.OutputBuffer(), 'localhost', 22, conf.ip_version_preference)
r = list(s._resolve())
assert len(r) == 2
assert r[0] == (socket.AF_INET6, ('::1', 22))
assert r[1] == (socket.AF_INET, ('127.0.0.1', 22))
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