core/tests/components/sensor/test_fail2ban.py

221 lines
8.5 KiB
Python

"""The tests for local file sensor platform."""
import unittest
from unittest.mock import Mock, patch
from datetime import timedelta
from mock_open import MockOpen
from homeassistant.setup import setup_component
from homeassistant.components.sensor.fail2ban import (
BanSensor, BanLogParser, STATE_CURRENT_BANS, STATE_ALL_BANS
)
from tests.common import get_test_home_assistant, assert_setup_component
def fake_log(log_key):
"""Return a fake fail2ban log."""
fake_log_dict = {
'single_ban': (
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Ban 111.111.111.111'
),
'multi_ban': (
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Ban 111.111.111.111\n'
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Ban 222.222.222.222'
),
'multi_jail': (
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Ban 111.111.111.111\n'
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_two] Ban 222.222.222.222'
),
'unban_all': (
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Ban 111.111.111.111\n'
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Unban 111.111.111.111\n'
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Ban 222.222.222.222\n'
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Unban 222.222.222.222'
),
'unban_one': (
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Ban 111.111.111.111\n'
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Ban 222.222.222.222\n'
'2017-01-01 12:23:35 fail2ban.actions [111]: '
'NOTICE [jail_one] Unban 111.111.111.111'
)
}
return fake_log_dict[log_key]
class TestBanSensor(unittest.TestCase):
"""Test the fail2ban sensor."""
def setUp(self):
"""Set up things to be run when tests are started."""
self.hass = get_test_home_assistant()
def tearDown(self):
"""Stop everything that was started."""
self.hass.stop()
@patch('os.path.isfile', Mock(return_value=True))
def test_setup(self):
"""Test that sensor can be setup."""
config = {
'sensor': {
'platform': 'fail2ban',
'jails': ['jail_one']
}
}
mock_fh = MockOpen()
with patch('homeassistant.components.sensor.fail2ban.open', mock_fh,
create=True):
assert setup_component(self.hass, 'sensor', config)
self.hass.block_till_done()
assert_setup_component(1, 'sensor')
@patch('os.path.isfile', Mock(return_value=True))
def test_multi_jails(self):
"""Test that multiple jails can be set up as sensors.."""
config = {
'sensor': {
'platform': 'fail2ban',
'jails': ['jail_one', 'jail_two']
}
}
mock_fh = MockOpen()
with patch('homeassistant.components.sensor.fail2ban.open', mock_fh,
create=True):
assert setup_component(self.hass, 'sensor', config)
self.hass.block_till_done()
assert_setup_component(2, 'sensor')
def test_single_ban(self):
"""Test that log is parsed correctly for single ban."""
log_parser = BanLogParser(timedelta(seconds=-1), '/tmp')
sensor = BanSensor('fail2ban', 'jail_one', log_parser)
self.assertEqual(sensor.name, 'fail2ban jail_one')
mock_fh = MockOpen(read_data=fake_log('single_ban'))
with patch('homeassistant.components.sensor.fail2ban.open', mock_fh,
create=True):
sensor.update()
self.assertEqual(sensor.state, '111.111.111.111')
self.assertEqual(
sensor.state_attributes[STATE_CURRENT_BANS], ['111.111.111.111']
)
self.assertEqual(
sensor.state_attributes[STATE_ALL_BANS], ['111.111.111.111']
)
def test_multiple_ban(self):
"""Test that log is parsed correctly for multiple ban."""
log_parser = BanLogParser(timedelta(seconds=-1), '/tmp')
sensor = BanSensor('fail2ban', 'jail_one', log_parser)
self.assertEqual(sensor.name, 'fail2ban jail_one')
mock_fh = MockOpen(read_data=fake_log('multi_ban'))
with patch('homeassistant.components.sensor.fail2ban.open', mock_fh,
create=True):
sensor.update()
self.assertEqual(sensor.state, '222.222.222.222')
self.assertEqual(
sensor.state_attributes[STATE_CURRENT_BANS],
['111.111.111.111', '222.222.222.222']
)
self.assertEqual(
sensor.state_attributes[STATE_ALL_BANS],
['111.111.111.111', '222.222.222.222']
)
def test_unban_all(self):
"""Test that log is parsed correctly when unbanning."""
log_parser = BanLogParser(timedelta(seconds=-1), '/tmp')
sensor = BanSensor('fail2ban', 'jail_one', log_parser)
self.assertEqual(sensor.name, 'fail2ban jail_one')
mock_fh = MockOpen(read_data=fake_log('unban_all'))
with patch('homeassistant.components.sensor.fail2ban.open', mock_fh,
create=True):
sensor.update()
self.assertEqual(sensor.state, 'None')
self.assertEqual(sensor.state_attributes[STATE_CURRENT_BANS], [])
self.assertEqual(
sensor.state_attributes[STATE_ALL_BANS],
['111.111.111.111', '222.222.222.222']
)
def test_unban_one(self):
"""Test that log is parsed correctly when unbanning one ip."""
log_parser = BanLogParser(timedelta(seconds=-1), '/tmp')
sensor = BanSensor('fail2ban', 'jail_one', log_parser)
self.assertEqual(sensor.name, 'fail2ban jail_one')
mock_fh = MockOpen(read_data=fake_log('unban_one'))
with patch('homeassistant.components.sensor.fail2ban.open', mock_fh,
create=True):
sensor.update()
self.assertEqual(sensor.state, '222.222.222.222')
self.assertEqual(
sensor.state_attributes[STATE_CURRENT_BANS],
['222.222.222.222']
)
self.assertEqual(
sensor.state_attributes[STATE_ALL_BANS],
['111.111.111.111', '222.222.222.222']
)
def test_multi_jail(self):
"""Test that log is parsed correctly when using multiple jails."""
log_parser = BanLogParser(timedelta(seconds=-1), '/tmp')
sensor1 = BanSensor('fail2ban', 'jail_one', log_parser)
sensor2 = BanSensor('fail2ban', 'jail_two', log_parser)
self.assertEqual(sensor1.name, 'fail2ban jail_one')
self.assertEqual(sensor2.name, 'fail2ban jail_two')
mock_fh = MockOpen(read_data=fake_log('multi_jail'))
with patch('homeassistant.components.sensor.fail2ban.open', mock_fh,
create=True):
sensor1.update()
sensor2.update()
self.assertEqual(sensor1.state, '111.111.111.111')
self.assertEqual(
sensor1.state_attributes[STATE_CURRENT_BANS], ['111.111.111.111']
)
self.assertEqual(
sensor1.state_attributes[STATE_ALL_BANS], ['111.111.111.111']
)
self.assertEqual(sensor2.state, '222.222.222.222')
self.assertEqual(
sensor2.state_attributes[STATE_CURRENT_BANS], ['222.222.222.222']
)
self.assertEqual(
sensor2.state_attributes[STATE_ALL_BANS], ['222.222.222.222']
)
def test_ban_active_after_update(self):
"""Test that ban persists after subsequent update."""
log_parser = BanLogParser(timedelta(seconds=-1), '/tmp')
sensor = BanSensor('fail2ban', 'jail_one', log_parser)
self.assertEqual(sensor.name, 'fail2ban jail_one')
mock_fh = MockOpen(read_data=fake_log('single_ban'))
with patch('homeassistant.components.sensor.fail2ban.open', mock_fh,
create=True):
sensor.update()
self.assertEqual(sensor.state, '111.111.111.111')
sensor.update()
self.assertEqual(sensor.state, '111.111.111.111')
self.assertEqual(
sensor.state_attributes[STATE_CURRENT_BANS], ['111.111.111.111']
)
self.assertEqual(
sensor.state_attributes[STATE_ALL_BANS], ['111.111.111.111']
)