def test_start_capture_freebsd(self, mock_Popen):
inst = PdnsCapturer()
inst.start_capture()
tcpdump_args = [
'sudo', '/usr/sbin/tcpdump', '-w',
join(inst.pcap_dir, 'pdns_%s.pcap'), '-s', '0', '-c',
'{}'.format(inst.packet_limit), '-G',
'{}'.format(inst.capture_seconds), '-U', '-Z', 'obsrvbl_ona',
'ip and udp src port 53'
]
mock_Popen.assert_called_once_with(tcpdump_args)
def test_start_capture_freebsd_specific(self, mock_Popen, mock_getenv):
def getenv_side_effect(*args, **kwargs):
if args[0] == 'OBSRVBL_PDNS_CAPTURE_IFACE':
return 'em1'
return getenv(*args, **kwargs)
mock_getenv.side_effect = getenv_side_effect
inst = PdnsCapturer()
inst.start_capture()
tcpdump_args = [
'sudo', '/usr/sbin/tcpdump', '-w',
join(inst.pcap_dir, 'pdns_%s.pcap'), '-i', 'em1', '-s', '0', '-c',
'{}'.format(inst.packet_limit), '-G',
'{}'.format(inst.capture_seconds), '-U', '-Z', 'obsrvbl_ona',
'ip and udp src port 53'
]
mock_Popen.assert_called_once_with(tcpdump_args)
def setUp(self):
self.inst = PdnsCapturer()
