Files
palemoon27/testing/mozbase/mozprocess/tests/proctest.py
T

66 lines
2.5 KiB
Python

import mozinfo
import os
import subprocess
import sys
import unittest
from mozprocess.pid import get_pids
here = os.path.dirname(os.path.abspath(__file__))
def check_for_process(processName):
"""
Use to determine if process of the given name is still running.
Returns:
detected -- True if process is detected to exist, False otherwise
output -- if process exists, stdout of the process, [] otherwise
"""
name = os.path.basename(processName)
process = get_pids(name)
if process:
return True, process
return False, []
class ProcTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.proclaunch = os.path.join(here, "proclaunch.py")
cls.python = sys.executable
def determine_status(self,
detected=False,
output='',
returncode=0,
didtimeout=False,
isalive=False,
expectedfail=()):
"""
Use to determine if the situation has failed.
Parameters:
detected -- value from check_for_process to determine if the process is detected
output -- string of data from detected process, can be ''
returncode -- return code from process, defaults to 0
didtimeout -- True if process timed out, defaults to False
isalive -- Use True to indicate we pass if the process exists; however, by default
the test will pass if the process does not exist (isalive == False)
expectedfail -- Defaults to [], used to indicate a list of fields that are expected to fail
"""
if 'returncode' in expectedfail:
self.assertTrue(returncode, "Detected an unexpected return code of: %s" % returncode)
elif isalive:
self.assertEqual(returncode, None, "Detected not None return code of: %s" % returncode)
else:
self.assertNotEqual(returncode, None, "Detected unexpected None return code of")
if 'didtimeout' in expectedfail:
self.assertTrue(didtimeout, "Detected that process didn't time out")
else:
self.assertTrue(not didtimeout, "Detected that process timed out")
if isalive:
self.assertTrue(detected, "Detected process is not running, process output: %s" % output)
else:
self.assertTrue(not detected, "Detected process is still running, process output: %s" % output)