Ejemplo n.º 1
0
def test_logged_condition_waited_for():
    cond = LoggedCondition('test', log_interval=15)
    progress = 0
    executed = []

    def wait_then_set_to(wait_to, set_to):
        nonlocal progress
        with cond.waited_for(lambda: progress == wait_to, 'progress to be %s',
                             wait_to):
            executed.append('%s -> %s' % (progress, set_to))
            progress = set_to

    with concurrent(wait_then_set_to, 10,
                    20), concurrent(wait_then_set_to, 20,
                                    30), concurrent(wait_then_set_to, 30, 40):
        with cond.notifying_all('setting progress to 10'):
            progress = 10

    assert executed == ['10 -> 20', '20 -> 30', '30 -> 40']
Ejemplo n.º 2
0
def test_logged_condition_exception():
    cond = LoggedCondition('test', log_interval=.2)

    should_throw = False

    class TestException(Exception):
        pass

    def waiter():
        if should_throw:
            raise TestException

    with pytest.raises(TestException):
        with concurrent(cond.wait_for, waiter, 'throw'):
            sleep(0.5)
            should_throw = True
Ejemplo n.º 3
0
def test_logged_condition():
    cond = LoggedCondition('test', log_interval=.1)

    progress = 0
    executed = []

    def wait_for_progress_to(progress_to):
        cond.wait_for(lambda: progress_to <= progress, 'progress to %s',
                      progress_to)
        executed.append(progress_to)

    with concurrent(wait_for_progress_to,
                    10), concurrent(wait_for_progress_to,
                                    20), concurrent(wait_for_progress_to, 30):
        with patch("easypy.sync._logger") as _logger:
            sleep(0.3)

        assert any(c == call("%s - waiting for progress to %s", cond, 10)
                   for c in _logger.debug.call_args_list)
        assert any(c == call("%s - waiting for progress to %s", cond, 20)
                   for c in _logger.debug.call_args_list)
        assert any(c == call("%s - waiting for progress to %s", cond, 30)
                   for c in _logger.debug.call_args_list)
        assert executed == []

        with patch("easypy.sync._logger") as _logger:
            with cond.notifying_all('setting progress to 10'):
                progress = 10
        assert [
            c for c in _logger.debug.call_args_list if 'performed' in c[0][0]
        ] == [call("%s - performed: setting progress to 10", cond)]

        with patch("easypy.sync._logger") as _logger:
            sleep(0.3)

        assert not any(c == call("%s - waiting for progress to %s", cond, 10)
                       for c in _logger.debug.call_args_list)
        assert any(c == call("%s - waiting for progress to %s", cond, 20)
                   for c in _logger.debug.call_args_list)
        assert any(c == call("%s - waiting for progress to %s", cond, 30)
                   for c in _logger.debug.call_args_list)
        assert executed == [10]

        with patch("easypy.sync._logger") as _logger:
            with cond.notifying_all('setting progress to 30'):
                progress = 30
        assert [
            c for c in _logger.debug.call_args_list if 'performed' in c[0][0]
        ] == [call("%s - performed: setting progress to 30", cond)]

        with patch("easypy.sync._logger") as _logger:
            sleep(0.3)

        assert not any(c == call("%s - waiting for progress to %s", cond, 10)
                       for c in _logger.debug.call_args_list)
        assert not any(c == call("%s - waiting for progress to %s", cond, 20)
                       for c in _logger.debug.call_args_list)
        assert not any(c == call("%s - waiting for progress to %s", cond, 30)
                       for c in _logger.debug.call_args_list)
        assert executed == [10, 20, 30] or executed == [10, 30, 20]

        with patch("easypy.sync._logger") as _logger:
            with pytest.raises(TimeoutException):
                cond.wait_for(lambda: False, 'the impossible', timeout=1)

        assert sum(c == call("%s - waiting for the impossible", cond)
                   for c in _logger.debug.call_args_list) > 3