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 |
+ 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) |
+ self.determine_status(detected, |
+ 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, |
+ 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, |
+ 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 |
+ * |