| #!/usr/bin/env python |
| |
| # (C) 2013 by Katerina Barone-Adesi <kat.obsc@gmail.com> |
| # This program is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation, either version 3 of the License, or |
| # (at your option) any later version. |
| |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| from __future__ import print_function |
| import subprocess |
| import os |
| import sys |
| import importlib |
| import time |
| import unittest |
| |
| |
| """Run a command, with stdout and stderr directed to devnull""" |
| |
| devnull = None |
| |
| def popen_devnull(cmd, verbose=True): |
| global devnull |
| if devnull is None: |
| if verbose: |
| print("Opening /dev/null") |
| devnull = open(os.devnull, 'w') |
| if verbose: |
| print("Launching: PWD=%s %s" % (os.getcwd(), ' '.join([repr(c) for c in cmd]))) |
| return subprocess.Popen(cmd, stdout=devnull, stderr=devnull) |
| |
| |
| """End a process. |
| |
| If the process doesn't appear to exist (for instance, is None), do nothing""" |
| |
| |
| def end_proc(proc): |
| if not proc: |
| return |
| |
| proc.terminate() |
| time_to_wait_for_term = 5 |
| wait_step = 0.001 |
| waited_time = 0 |
| while True: |
| # poll returns None if proc is still running |
| rc = proc.poll() |
| if rc is not None: |
| break |
| waited_time += wait_step |
| # make wait_step approach 1.0 |
| wait_step = (1. + 5. * wait_step) / 6. |
| if waited_time >= time_to_wait_for_term: |
| break |
| time.sleep(wait_step) |
| |
| if proc.poll() is None: |
| # termination seems to be slower than that, let's just kill |
| proc.kill() |
| print("Killed child process") |
| elif waited_time > .002: |
| print("Terminating took %.3fs" % waited_time) |
| proc.wait() |
| |
| |
| """Add a directory to sys.path, try to import a config file.""" |
| |
| def importappconf_or_quit(dirname, confname, p_set): |
| if dirname not in sys.path: |
| sys.path.append(dirname) |
| try: |
| return importlib.import_module(confname) |
| except ImportError as e: |
| if p_set: |
| print("osmoappdesc not found in %s" % dirname, file=sys.stderr) |
| else: |
| print("set osmoappdesc location with -p <dir>", file=sys.stderr) |
| sys.exit(1) |
| |
| |
| def pick_tests(suite, *name_snippets): |
| '''for unittest: Non-standard way of picking only selected tests to run, |
| by name. Kind of stupid of python unittest to not provide this feature |
| more easily.''' |
| |
| new_tests = [] |
| for t in suite._tests: |
| if isinstance(t, unittest.suite.TestSuite): |
| pick_tests(t, *name_snippets) |
| new_tests.append(t) |
| continue |
| |
| if not isinstance(t, unittest.TestCase): |
| new_tests.append(t) |
| continue |
| |
| if any([n.lower() in t._testMethodName.lower() for n in name_snippets]): |
| new_tests.append(t) |
| suite._tests = new_tests |