lorax/tests/pylorax/test_monitor.py

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import socket
import time
import unittest
from pylorax.monitor import LogMonitor
class LogMonitorTest(unittest.TestCase):
def test_monitor(self):
monitor = LogMonitor(timeout=1)
try:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.connect((monitor.host, monitor.port))
s.sendall("Just a test string\nwith two and a half\nlines in it".encode("utf8"))
time.sleep(1)
self.assertFalse(monitor.server.log_check())
s.sendall("\nAnother line\nTraceback (Not a real traceback)\n".encode("utf8"))
time.sleep(1)
self.assertTrue(monitor.server.log_check())
self.assertEqual(monitor.server.error_line, "Traceback (Not a real traceback)")
finally:
monitor.shutdown()
def test_monitor_IGNORED(self):
monitor = LogMonitor(timeout=1)
try:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.connect((monitor.host, monitor.port))
s.sendall("Just a test string\nwith two and a half\nlines in it".encode("utf8"))
time.sleep(1)
self.assertFalse(monitor.server.log_check())
s.sendall("\nAnother line\nIGNORED: Traceback (Not a real traceback)\n".encode("utf8"))
time.sleep(1)
self.assertFalse(monitor.server.log_check())
self.assertEqual(monitor.server.error_line, "")
finally:
monitor.shutdown()
def test_monitor_timeout(self):
# Timeout is in minutes so to shorten the test we pass 0.1
monitor = LogMonitor(timeout=0.1)
try:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.connect((monitor.host, monitor.port))
s.sendall("Just a test string\nwith two and a half\nlines in it".encode("utf8"))
time.sleep(1)
self.assertFalse(monitor.server.log_check())
time.sleep(7)
self.assertTrue(monitor.server.log_check())
self.assertEqual(monitor.server.error_line, "")
finally:
monitor.shutdown()
def test_monitor_utf8(self):
## If a utf8 character spans the end of the 4096 byte buffer it will fail to
## decode. Test to make sure it is reassembled correctly.
monitor = LogMonitor(timeout=1)
try:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.connect((monitor.host, monitor.port))
# Simulate a UTF8 character that gets broken into parts by buffering, etc.
data = "Just a test string\nTraceback (Not a real traceback)\nWith A"
s.sendall(data.encode("utf8") + b"\xc3")
time.sleep(1)
self.assertTrue(monitor.server.log_check())
self.assertEqual(monitor.server.error_line, "Traceback (Not a real traceback)")
finally:
monitor.shutdown()