testing/mozbase/mozprocess/tests/proctest.py@6474c204b198 (annotated)
testing/mozbase/mozprocess/tests/proctest.py
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | import mozinfo |
| michael@0 | 2 | import os |
| michael@0 | 3 | import subprocess |
| michael@0 | 4 | import sys |
| michael@0 | 5 | import unittest |
| michael@0 | 6 | |
| michael@0 | 7 | here = os.path.dirname(os.path.abspath(__file__)) |
| michael@0 | 8 | |
| michael@0 | 9 | def check_for_process(processName): |
| michael@0 | 10 | """ |
| michael@0 | 11 | Use to determine if process of the given name is still running. |
| michael@0 | 12 | |
| michael@0 | 13 | Returns: |
| michael@0 | 14 | detected -- True if process is detected to exist, False otherwise |
| michael@0 | 15 | output -- if process exists, stdout of the process, '' otherwise |
| michael@0 | 16 | """ |
| michael@0 | 17 | # TODO: replace with |
| michael@0 | 18 | # https://github.com/mozilla/mozbase/blob/master/mozprocess/mozprocess/pid.py |
| michael@0 | 19 | # which should be augmented from talos |
| michael@0 | 20 | # see https://bugzilla.mozilla.org/show_bug.cgi?id=705864 |
| michael@0 | 21 | output = '' |
| michael@0 | 22 | if mozinfo.isWin: |
| michael@0 | 23 | # On windows we use tasklist |
| michael@0 | 24 | p1 = subprocess.Popen(["tasklist"], stdout=subprocess.PIPE) |
| michael@0 | 25 | output = p1.communicate()[0] |
| michael@0 | 26 | detected = False |
| michael@0 | 27 | for line in output.splitlines(): |
| michael@0 | 28 | if processName in line: |
| michael@0 | 29 | detected = True |
| michael@0 | 30 | break |
| michael@0 | 31 | else: |
| michael@0 | 32 | p1 = subprocess.Popen(["ps", "-ef"], stdout=subprocess.PIPE) |
| michael@0 | 33 | p2 = subprocess.Popen(["grep", processName], stdin=p1.stdout, stdout=subprocess.PIPE) |
| michael@0 | 34 | p1.stdout.close() |
| michael@0 | 35 | output = p2.communicate()[0] |
| michael@0 | 36 | detected = False |
| michael@0 | 37 | for line in output.splitlines(): |
| michael@0 | 38 | if "grep %s" % processName in line: |
| michael@0 | 39 | continue |
| michael@0 | 40 | elif processName in line and not 'defunct' in line: |
| michael@0 | 41 | detected = True |
| michael@0 | 42 | break |
| michael@0 | 43 | |
| michael@0 | 44 | return detected, output |
| michael@0 | 45 | |
| michael@0 | 46 | class ProcTest(unittest.TestCase): |
| michael@0 | 47 | |
| michael@0 | 48 | @classmethod |
| michael@0 | 49 | def setUpClass(cls): |
| michael@0 | 50 | cls.proclaunch = os.path.join(here, "proclaunch.py") |
| michael@0 | 51 | cls.python = sys.executable |
| michael@0 | 52 | |
| michael@0 | 53 | def determine_status(self, |
| michael@0 | 54 | detected=False, |
| michael@0 | 55 | output='', |
| michael@0 | 56 | returncode=0, |
| michael@0 | 57 | didtimeout=False, |
| michael@0 | 58 | isalive=False, |
| michael@0 | 59 | expectedfail=()): |
| michael@0 | 60 | """ |
| michael@0 | 61 | Use to determine if the situation has failed. |
| michael@0 | 62 | Parameters: |
| michael@0 | 63 | detected -- value from check_for_process to determine if the process is detected |
| michael@0 | 64 | output -- string of data from detected process, can be '' |
| michael@0 | 65 | returncode -- return code from process, defaults to 0 |
| michael@0 | 66 | didtimeout -- True if process timed out, defaults to False |
| michael@0 | 67 | isalive -- Use True to indicate we pass if the process exists; however, by default |
| michael@0 | 68 | the test will pass if the process does not exist (isalive == False) |
| michael@0 | 69 | expectedfail -- Defaults to [], used to indicate a list of fields that are expected to fail |
| michael@0 | 70 | """ |
| michael@0 | 71 | if 'returncode' in expectedfail: |
| michael@0 | 72 | self.assertTrue(returncode, "Detected an unexpected return code of: %s" % returncode) |
| michael@0 | 73 | elif isalive: |
| michael@0 | 74 | self.assertEqual(returncode, None, "Detected not None return code of: %s" % returncode) |
| michael@0 | 75 | else: |
| michael@0 | 76 | self.assertNotEqual(returncode, None, "Detected unexpected None return code of") |
| michael@0 | 77 | |
| michael@0 | 78 | if 'didtimeout' in expectedfail: |
| michael@0 | 79 | self.assertTrue(didtimeout, "Detected that process didn't time out") |
| michael@0 | 80 | else: |
| michael@0 | 81 | self.assertTrue(not didtimeout, "Detected that process timed out") |
| michael@0 | 82 | |
| michael@0 | 83 | if isalive: |
| michael@0 | 84 | self.assertTrue(detected, "Detected process is not running, process output: %s" % output) |
| michael@0 | 85 | else: |
| michael@0 | 86 | self.assertTrue(not detected, "Detected process is still running, process output: %s" % output) |
