def test_parse_no_packet_line_match(self):
output = textwrap.dedent('''
PING google.com (172.217.3.206) 56(84) bytes of data.
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=1 ttl=63 time=27.3 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=2 ttl=63 time=26.7 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=3 ttl=63 time=27.8 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=4 ttl=63 time=29.0 ms
--- google.com ping statistics ---
4 packets transmitted, b received, 0% packet loss, time 3008ms
rtt min/avg/max/mdev = 26.780/27.731/29.014/0.832 ms
''').strip().encode('ascii')
packet_line = '4 packets transmitted, b received, ' \
'0% packet loss, time 3008ms'
expected_error_msg = 'Could not parse packet line:' \
'\n{packet_line}'.format(packet_line=packet_line)
expected = ping.PingCommandResult(
error=expected_error_msg,
host_or_ip='google.com',
num_packets=4,
stats=None,
)
actual = ping.parse_ping_output(output, '', self.param)
self.assertEqual(expected, actual)
def test_parse_with_errors(self):
param = ping.PingCommandParams(host_or_ip='localhost',
num_packets=None,
timeout_secs=None)
actual = ping.parse_ping_output('test', 'test', param)
expected = ping.PingCommandResult(error='test',
host_or_ip='localhost',
num_packets=ping.DEFAULT_NUM_PACKETS,
stats=None)
self.assertEqual(expected, actual)
def test_parse_deadline_reached_no_results(self):
output = textwrap.dedent('''
PING google.com (172.217.3.206) 56(84) bytes of data.
--- google.com ping statistics ---
1 packets transmitted, 0 received, 100% packet loss, time 0ms
''').strip().encode('ascii')
expected_error_msg = 'Not enough output lines in ping output. ' \
'The ping may have timed out.'
expected = ping.PingCommandResult(
error=expected_error_msg,
host_or_ip='google.com',
num_packets=4,
stats=None,
)
actual = ping.parse_ping_output(output, '', self.param)
self.assertEqual(expected, actual)
def test_parse_no_header_line(self):
output = textwrap.dedent('''
PING google.com (172.217.3.206) 56(84) bytes of data.
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=1 ttl=63 time=27.3 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=2 ttl=63 time=26.7 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=3 ttl=63 time=27.8 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=4 ttl=63 time=29.0 ms
4 packets transmitted, 4 received, 0% packet loss, time 3008ms
rtt min/avg/max/mdev = 26.780/27.731/29.014/0.832 ms
''').strip().encode('ascii')
expected = ping.PingCommandResult(
error='Could not find statistics header in ping output',
host_or_ip='google.com',
num_packets=4,
stats=None,
)
actual = ping.parse_ping_output(output, '', self.param)
self.assertEqual(expected, actual)
def test_parse_good_output(self):
output = textwrap.dedent('''
PING google.com (172.217.3.206) 56(84) bytes of data.
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=1 ttl=63 time=27.3 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=2 ttl=63 time=26.7 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=3 ttl=63 time=27.8 ms
64 bytes from sea15s12-in-f206.1e100.net (172.217.3.206): icmp_seq=4 ttl=63 time=29.0 ms
--- google.com ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3008ms
rtt min/avg/max/mdev = 26.780/27.731/29.014/0.832 ms
''').strip().encode('ascii')
actual = ping.parse_ping_output(output, '', self.param)
self.assertEqual(4, actual.stats.packets_transmitted)
self.assertEqual(4, actual.stats.packets_received)
self.assertEqual(0, actual.stats.packet_loss_pct)
self.assertEqual(26.780, actual.stats.rtt_min)
self.assertEqual(27.731, actual.stats.rtt_avg)
self.assertEqual(29.014, actual.stats.rtt_max)
self.assertEqual(0.832, actual.stats.rtt_mdev)