sshuttle/sshuttle/tests/client/test_firewall.py
Brian May d522d1e1bd Split client/server tests
This allows disabling all client tests using a conftest.py file, if for
example #56 gets merged and the server supports more python versions
then the server.

The server side tests are very incomplete.
2016-03-16 17:40:48 +11:00

103 lines
2.8 KiB
Python

from mock import Mock, patch, call
import io
import sshuttle.firewall
def setup_daemon():
stdin = io.StringIO(u"""ROUTES
2,24,0,1.2.3.0
2,32,1,1.2.3.66
10,64,0,2404:6800:4004:80c::
10,128,1,2404:6800:4004:80c::101f
NSLIST
2,1.2.3.33
10,2404:6800:4004:80c::33
PORTS 1024,1025,1026,1027
GO 1
HOST 1.2.3.3,existing
""")
stdout = Mock()
return stdin, stdout
def test_rewrite_etc_hosts(tmpdir):
orig_hosts = tmpdir.join("hosts.orig")
orig_hosts.write("1.2.3.3 existing\n")
new_hosts = tmpdir.join("hosts")
orig_hosts.copy(new_hosts)
hostmap = {
'myhost': '1.2.3.4',
'myotherhost': '1.2.3.5',
}
with patch('sshuttle.firewall.HOSTSFILE', new=str(new_hosts)):
sshuttle.firewall.rewrite_etc_hosts(hostmap, 10)
with new_hosts.open() as f:
line = f.readline()
s = line.split()
assert s == ['1.2.3.3', 'existing']
line = f.readline()
s = line.split()
assert s == ['1.2.3.4', 'myhost',
'#', 'sshuttle-firewall-10', 'AUTOCREATED']
line = f.readline()
s = line.split()
assert s == ['1.2.3.5', 'myotherhost',
'#', 'sshuttle-firewall-10', 'AUTOCREATED']
line = f.readline()
assert line == ""
with patch('sshuttle.firewall.HOSTSFILE', new=str(new_hosts)):
sshuttle.firewall.restore_etc_hosts(10)
assert orig_hosts.computehash() == new_hosts.computehash()
@patch('sshuttle.firewall.rewrite_etc_hosts')
@patch('sshuttle.firewall.setup_daemon')
@patch('sshuttle.firewall.get_method')
def test_main(mock_get_method, mock_setup_daemon, mock_rewrite_etc_hosts):
stdin, stdout = setup_daemon()
mock_setup_daemon.return_value = stdin, stdout
mock_get_method("not_auto").name = "test"
mock_get_method.reset_mock()
sshuttle.firewall.main("not_auto", False)
assert mock_rewrite_etc_hosts.mock_calls == [
call({'1.2.3.3': 'existing'}, 1024),
call({}, 1024),
]
assert stdout.mock_calls == [
call.write('READY test\n'),
call.flush(),
call.write('STARTED\n'),
call.flush()
]
assert mock_setup_daemon.mock_calls == [call()]
assert mock_get_method.mock_calls == [
call('not_auto'),
call().setup_firewall(
1024, 1026,
[(10, u'2404:6800:4004:80c::33')],
10,
[(10, 64, False, u'2404:6800:4004:80c::'),
(10, 128, True, u'2404:6800:4004:80c::101f')],
True),
call().setup_firewall(
1025, 1027,
[(2, u'1.2.3.33')],
2,
[(2, 24, False, u'1.2.3.0'), (2, 32, True, u'1.2.3.66')],
True),
call().restore_firewall(1024, 10, True),
call().restore_firewall(1025, 2, True),
]