from __future__ import division
import unittest
from monitor import Env, DetailProcess, ProcessCounter, Sandbox
import monitor
import os
import json
from utils.workers import Top, Learner
#from multiprocessing import Lock
from threading import Lock
path = os.environ['MONITOR_CONFIG_PATH']
f = open(path)
CONFIG = json.loads( f.read())
f.close()

class TestMonitorServer(unittest.TestCase):
	
	def test_Environment(self):
		"""
			This test case is designed to test the existance of a resource set as an environment variable. This applies to files, folders (not values)
		"""
		p = Env()
		p.init(['PATH','HOME','SHELL'])
		r = p.composite()
		value = r['value']
		
		self.assertTrue(value > 0 and value >= (100*2/3),value)
		self.assertTrue(p.evaluate('PATH') == 0)
	def test_RunningProcess(self):
		p = DetailProcess()
		p.init(['kate','firefox']) #['rabbitmq-server','python','apache2','firefox'])
		r = p.composite()
		self.assertTrue(r)
	
	def test_ProcessCount(self):
		p= ProcessCounter()
		p.init(['foo','apache2','VBoxClient','rabbitmq-server','python'])
		r = p.composite()
		
		self.assertTrue( sum(r.values()) > 0 )
		self.assertTrue( r['foo'] == 0)
	def test_VirtualEnv(self):
		requirements_path = os.sep.join([os.environ['PYTHONPATH'],"..","requirements.txt"])
		sandbox_path	= os.sep.join([os.environ['PYTHONPATH'],"..",'sandbox'])
		p	= Sandbox()
		p.init({"sandbox":sandbox_path,"requirements":requirements_path})
		p.composite()
	def test_StartTop(self):		
		lock = Lock()
		p = Top(CONFIG,lock)		
		#p.start()
		
		#p.join()
	def test_StartLearner(self):
		lock = Lock()
		p = Learner(CONFIG,lock)
		p.start()
		
		
if __name__ == '__main__' :
	unittest.main()