Пример #1
0
def test_get_pid():
    from metrique.utils import get_pid, rand_chars, remove_file

    assert get_pid() == 0
    assert get_pid(None) == 0

    path = os.path.join(cache_dir, '%s.pid' % rand_chars(prefix='get_pid'))

    # invalid path returns 0
    assert get_pid(path) == 0

    with open(path, 'w') as f:
        f.write("1")
    assert exists(path)
    assert get_pid(path) == 1
    remove_file(path)

    with open(path, 'w') as f:
        f.write("a")

    try:
        get_pid(path)
    except ValueError:
        pass
    else:
        assert False
    remove_file(path)

    # invalid path returns 0
    assert get_pid("boomboompow") == 0
Пример #2
0
def test_get_pid():
    from metrique.utils import get_pid, rand_chars, remove_file

    assert get_pid() == 0
    assert get_pid(None) == 0

    path = os.path.join(cache_dir, '%s.pid' % rand_chars(prefix='get_pid'))

    # invalid path returns 0
    assert get_pid(path) == 0

    with open(path, 'w') as f:
        f.write("1")
    assert exists(path)
    assert get_pid(path) == 1
    remove_file(path)

    with open(path, 'w') as f:
        f.write("a")

    try:
        get_pid(path)
    except ValueError:
        pass
    else:
        assert False
    remove_file(path)

    # invalid path returns 0
    assert get_pid("boomboompow") == 0
Пример #3
0
def test_terminate():
    from metrique.utils import terminate, sys_call, get_pid, clear_stale_pids
    import signal

    pid_file = os.path.join(cache_dir, 'test.pid')
    sys_call('sleep 30', fork=True, pid_file=pid_file, shell=False)
    sleep(1)
    pid = get_pid(pid_file)
    running = clear_stale_pids(pid)
    assert running
    terminate(pid, sig=signal.SIGTERM)
    sleep(1)
    running = clear_stale_pids(pid)
    assert not running
    # since we didn't tell it where to find the pid_file
    # it won't be cleaned up
    assert exists(pid_file)
    # this time we point to a pid_file and it gets cleaned up
    terminate(pid_file, sig=signal.SIGTERM)
    assert not exists(pid_file)
    # invalid pids are ignored
    assert terminate(-1) is None
Пример #4
0
def test_terminate():
    from metrique.utils import terminate, sys_call, get_pid, clear_stale_pids
    import signal

    pid_file = os.path.join(cache_dir, 'test.pid')
    sys_call('sleep 30', fork=True, pid_file=pid_file, shell=False)
    sleep(1)
    pid = get_pid(pid_file)
    running = clear_stale_pids(pid)
    assert running
    terminate(pid, sig=signal.SIGTERM)
    sleep(1)
    running = clear_stale_pids(pid)
    assert not running
    # since we didn't tell it where to find the pid_file
    # it won't be cleaned up
    assert exists(pid_file)
    # this time we point to a pid_file and it gets cleaned up
    terminate(pid_file, sig=signal.SIGTERM)
    assert not exists(pid_file)
    # invalid pids are ignored
    assert terminate(-1) is None