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'''
Created on 18/11/2015
@author: MMPE
'''
import unittest
from wetb.hawc2.log_file import LogFile, is_file_open, INITIALIZATION_ERROR, \
INITIALIZATION, SIMULATING, DONE, SIMULATION_ERROR, GENERATING_TURBULENCE, \
PENDING
import time
from wetb.hawc2 import log_file
import threading
import os
def simulate(file, wait):
with open(file, 'r') as fin:
lines = fin.readlines()
file = file + "_"
with open(file, 'w'):
pass
time.sleep(.1)
for l in lines:
with open(file, 'a+') as fout:
fout.write(l)
if "Turbulence generation starts" in l or "Log file output" in l:
time.sleep(0.2)
time.sleep(wait)
class Test(unittest.TestCase):
def test_missing_logfile(self):
f = 'test_files/logfiles/missing.log'
logfile = LogFile(f, 200)
status = logfile.status()
self.assertEqual(status[0], 0)
self.assertEqual(status[1], log_file.MISSING)
def test_is_file_open(self):
f = 'test_files/logfiles/test.log'
with open(f, 'a+'):
self.assertTrue(is_file_open(f))
with open(f, 'r'):
self.assertTrue(is_file_open(f))
self.assertFalse(is_file_open(f))
def test_simulation_init_error(self):
f = 'test_files/logfiles/init_error.log'
logfile = LogFile(f, 2)
code, txt, err = logfile.status()
self.assertEqual(code, 100)
self.assertEqual(txt, DONE)
self.assertEqual(err, [' *** ERROR *** No line termination in command line 8'])
def test_init(self):
f = 'test_files/logfiles/init.log'
logfile = LogFile(f, 200)
code, txt, err = logfile.status()
self.assertEqual(code, 0)
self.assertEqual(txt, INITIALIZATION)
self.assertEqual(err, [])
def test_turbulence_generation(self):
f = 'test_files/logfiles/turbulence_generation.log'
logfile = LogFile(f, 200)
code, txt, err = logfile.status()
self.assertEqual(code, 0)
self.assertEqual(txt, GENERATING_TURBULENCE)
self.assertEqual(err, [])
def test_simulation(self):
f = 'test_files/logfiles/simulating.log'
logfile = LogFile(f, 2)
code, txt, err = logfile.status()
self.assertEqual(code, 25)
self.assertEqual(txt, SIMULATING)
self.assertEqual(err, [])
def test_finish(self):
f = 'test_files/logfiles/finish.log'
logfile = LogFile(f, 200)
code, txt, err = logfile.status()
self.assertEqual(code, 100)
self.assertEqual(txt, DONE)
self.assertEqual(err, [])
def test_simulation_error(self):
f = 'test_files/logfiles/simulation_error.log'
logfile = LogFile(f, 2)
code, txt, err = logfile.status()
self.assertEqual(code, 100)
self.assertEqual(txt, DONE)
self.assertEqual(err, [' *** ERROR *** Error opening out .dat file'])
def test_simulation_error2(self):
f = 'test_files/logfiles/simulation_error2.log'
logfile = LogFile(f, 2)
code, txt, err = logfile.status()
self.assertEqual(code, 100)
self.assertEqual(txt, DONE)
self.assertEqual(err, ['30 x *** ERROR *** Out of limits in user defined shear field - limit value used'])
def check(self, logfilename, phases, end_status):
logfile = LogFile(logfilename + "_", 2)
if os.path.isfile(logfile.filename):
os.remove(logfile.filename)
status = logfile.status()
t = threading.Thread(target=simulate, args=(logfilename, 0.0001))
t.start()
while status[0] >= 0 and status[1] != DONE:
new_status = logfile.status()
if new_status[1] != status[1] or new_status[0] != status[0]:
status = new_status
#print(status)
if status[1] in phases:
phases.remove(status[1])
time.sleep(0.01)
code, txt, err = logfile.status()
self.assertEqual(code, end_status[0])
self.assertEqual(txt, end_status[1])
self.assertEqual(err, end_status[2])
self.assertFalse(phases)
t.join()
os.remove(logfile.filename)
def test_realtime_test(self):
self.check('test_files/logfiles/finish.log',
phases=[PENDING, INITIALIZATION, SIMULATING, DONE],
end_status=(100, DONE, []))
def test_realtime_test2(self):
self.check('test_files/logfiles/init_error.log',
phases=[PENDING, INITIALIZATION, SIMULATING, DONE],
end_status=(100, DONE, [' *** ERROR *** No line termination in command line 8']))
def test_realtime_test_simulation_error(self):
self.check('test_files/logfiles/simulation_error.log',
[PENDING, INITIALIZATION, SIMULATING, DONE],
(100, DONE, [' *** ERROR *** Error opening out .dat file']))
def test_realtime_test_turbulence(self):
self.check('test_files/logfiles/finish_turbulencegeneration.log',
phases=[PENDING, INITIALIZATION, GENERATING_TURBULENCE, SIMULATING, DONE],
end_status=(100, DONE, []))
if __name__ == "__main__":
#import sys;sys.argv = ['', 'Test.test_logfile']
unittest.main()