def test_livestatus_query_when_response_code_is_error(self):
with self.assertRaises(nagios_exporter.NagiosResponseError):
# Expect 10 bytes that are never sent.
message = 'error message'
fake_sock = FakeSocketIO(fixed16('400', len(message)) + message)
session = nagios_exporter.LiveStatus(fake_sock)
session.query('blah')
def test_livestatus_query(self):
json_response = json.dumps(self.services)
fixed16_header = fixed16('200', len(json_response))
fake_sock = FakeSocketIO(fixed16_header + json_response)
session = nagios_exporter.LiveStatus(fake_sock)
actual = session.query('blah')
self.assertEqual(actual, self.services)
def test_get_status(self):
expected = ['nagios_thing_a 1', 'nagios_thing_b 0']
json_response = json.dumps([['thing_a', 'thing_b'], [1, 0]])
fixed16_header = fixed16('200', len(json_response))
fake_sock = FakeSocketIO(fixed16_header + json_response)
session = nagios_exporter.LiveStatus(fake_sock)
actual = nagios_exporter.get_status(session)
self.assertItemsEqual(actual, expected)
def test_livestatus_query_when_recv_raises_exception(self):
class FakeSocketIOWithError(FakeSocketIO):
"""Subclass of FakeSocketIO that raises an exception on sendall"""
def recv(self, count):
raise socket.error('fake socket error')
with self.assertRaises(nagios_exporter.NagiosResponseError):
# Expect 10 bytes that are never sent.
fake_sock = FakeSocketIOWithError(fixed16('400', 10))
session = nagios_exporter.LiveStatus(fake_sock)
session.query('blah')
def test_livestatus_query_when_sendall_raises_exception(self):
class FakeSocketIOWithError(FakeSocketIO):
"""Subclass of FakeSocketIO that raises an exception on sendall"""
def sendall(self, msg):
raise socket.error('fake socket error')
with self.assertRaises(nagios_exporter.NagiosQueryError):
# Text is never used.
fake_sock = FakeSocketIOWithError('')
session = nagios_exporter.LiveStatus(fake_sock)
session.query('blah')
def test_get_services(self):
expected = [
'nagios_check_load_exec_time{hostname="localhost", service="Current Load"} 0.011084',
'nagios_check_load_latency{hostname="localhost", service="Current Load"} 0.078',
'nagios_check_load_state{hostname="localhost", service="Current Load"} 0',
'nagios_check_load_flapping{hostname="localhost", service="Current Load"} 0',
'nagios_check_load_acknowledged{hostname="localhost", service="Current Load"} 0'
]
json_response = json.dumps(self.services)
fixed16_header = fixed16('200', len(json_response))
fake_sock = FakeSocketIO(fixed16_header + json_response)
session = nagios_exporter.LiveStatus(fake_sock)
actual = nagios_exporter.get_services(session, False, ())
self.assertEqual(actual, expected)
def test_livestatus_query_when_recv_response_is_empty(self):
with self.assertRaises(nagios_exporter.NagiosResponseError):
fake_sock = FakeSocketIO('')
session = nagios_exporter.LiveStatus(fake_sock)
session.query('blah')
