| Index: third_party/mozprocess/tests/mozprocess2.py
|
| ===================================================================
|
| --- third_party/mozprocess/tests/mozprocess2.py (revision 0)
|
| +++ third_party/mozprocess/tests/mozprocess2.py (revision 0)
|
| @@ -0,0 +1,188 @@
|
| +#!/usr/bin/env python
|
| +
|
| +# This Source Code Form is subject to the terms of the Mozilla Public
|
| +# License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
| +# You can obtain one at http://mozilla.org/MPL/2.0/.
|
| +
|
| +import os
|
| +import subprocess
|
| +import sys
|
| +import unittest
|
| +from time import sleep
|
| +
|
| +from mozprocess import processhandler
|
| +
|
| +here = os.path.dirname(os.path.abspath(__file__))
|
| +
|
| +# This tests specifically the case reported in bug 671316
|
| +# TODO: Because of the way mutt works we can't just load a utils.py in here.
|
| +# so, for all process handler tests, copy these two
|
| +# utility functions to to the top of your source.
|
| +
|
| +def make_proclaunch(aDir):
|
| + """
|
| + Makes the proclaunch executable.
|
| + Params:
|
| + aDir - the directory in which to issue the make commands
|
| + Returns:
|
| + the path to the proclaunch executable that is generated
|
| + """
|
| + # Ideally make should take care of this, but since it doesn't - on windows,
|
| + # anyway, let's just call out both targets explicitly.
|
| + p = subprocess.call(["make", "-C", "iniparser"],stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=aDir)
|
| + p = subprocess.call(["make"],stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=aDir)
|
| + if sys.platform == "win32":
|
| + exepath = os.path.join(aDir, "proclaunch.exe")
|
| + else:
|
| + exepath = os.path.join(aDir, "proclaunch")
|
| + return exepath
|
| +
|
| +def check_for_process(processName):
|
| + """
|
| + Use to determine if process is still running.
|
| +
|
| + Returns:
|
| + detected -- True if process is detected to exist, False otherwise
|
| + output -- if process exists, stdout of the process, '' otherwise
|
| + """
|
| + output = ''
|
| + if sys.platform == "win32":
|
| + # On windows we use tasklist
|
| + p1 = subprocess.Popen(["tasklist"], stdout=subprocess.PIPE)
|
| + output = p1.communicate()[0]
|
| + detected = False
|
| + for line in output.splitlines():
|
| + if processName in line:
|
| + detected = True
|
| + break
|
| + else:
|
| + p1 = subprocess.Popen(["ps", "-ef"], stdout=subprocess.PIPE)
|
| + p2 = subprocess.Popen(["grep", processName], stdin=p1.stdout, stdout=subprocess.PIPE)
|
| + p1.stdout.close()
|
| + output = p2.communicate()[0]
|
| + detected = False
|
| + for line in output.splitlines():
|
| + if "grep %s" % processName in line:
|
| + continue
|
| + elif processName in line and not 'defunct' in line:
|
| + detected = True
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| + break
|
| +
|
| + return detected, output
|
| +
|
| +class ProcTest2(unittest.TestCase):
|
| +
|
| + def __init__(self, *args, **kwargs):
|
| +
|
| + # Ideally, I'd use setUpClass but that only exists in 2.7.
|
| + # So, we'll do this make step now.
|
| + self.proclaunch = make_proclaunch(here)
|
| + unittest.TestCase.__init__(self, *args, **kwargs)
|
| +
|
| + def test_process_waitnotimeout(self):
|
| + """ Process is started, runs to completion before our wait times out
|
| + """
|
| + p = processhandler.ProcessHandler([self.proclaunch,
|
| + "process_waittimeout_10s.ini"],
|
| + cwd=here)
|
| + p.run(timeout=30)
|
| + p.wait()
|
| +
|
| + detected, output = check_for_process(self.proclaunch)
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| + self.determine_status(detected,
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| + output,
|
| + p.proc.returncode,
|
| + p.didTimeout)
|
| +
|
| + def test_process_wait(self):
|
| + """ Process is started runs to completion while we wait indefinitely
|
| + """
|
| +
|
| + p = processhandler.ProcessHandler([self.proclaunch,
|
| + "process_waittimeout_10s.ini"],
|
| + cwd=here)
|
| + p.run()
|
| + p.wait()
|
| +
|
| + detected, output = check_for_process(self.proclaunch)
|
| + self.determine_status(detected,
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| + output,
|
| + p.proc.returncode,
|
| + p.didTimeout)
|
| +
|
| + def test_process_waittimeout(self):
|
| + """
|
| + Process is started, then wait is called and times out.
|
| + Process is still running and didn't timeout
|
| + """
|
| + p = processhandler.ProcessHandler([self.proclaunch,
|
| + "process_waittimeout_10s.ini"],
|
| + cwd=here)
|
| +
|
| + p.run()
|
| + p.wait(timeout=5)
|
| +
|
| + detected, output = check_for_process(self.proclaunch)
|
| + self.determine_status(detected,
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| + output,
|
| + p.proc.returncode,
|
| + p.didTimeout,
|
| + True,
|
| + [])
|
| +
|
| + def test_process_output_twice(self):
|
| + """
|
| + Process is started, then processOutput is called a second time explicitly
|
| + """
|
| + p = processhandler.ProcessHandler([self.proclaunch,
|
| + "process_waittimeout_10s.ini"],
|
| + cwd=here)
|
| +
|
| + p.run()
|
| + p.processOutput(timeout=5)
|
| + p.wait()
|
| +
|
| + detected, output = check_for_process(self.proclaunch)
|
| + self.determine_status(detected,
|
| + output,
|
| + p.proc.returncode,
|
| + p.didTimeout,
|
| + False,
|
| + [])
|
| +
|
| +
|
| + 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 not isalive:
|
| + self.assertTrue(returncode == 0, "Detected non-zero return code of: %d" % returncode)
|
| +
|
| + 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)
|
| +
|
| +if __name__ == '__main__':
|
| + unittest.main()
|
|
|
| Property changes on: third_party/mozprocess/tests/mozprocess2.py
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
| Added: svn:executable
|
| + *
|
|
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|