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']
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
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