def test_can_add_multiple_conditions_in_order(self):
mock_cond1 = mock_condition()
mock_cond2 = mock_condition()
o = DataEndpoint()
o.add_condition(mock_cond1)
o.add_condition(mock_cond2)
assert o._conditions == [mock_cond1, mock_cond2]
def test_can_open_and_close_object(self):
obj = DataEndpoint(name='mock_obj')
with testfixtures.LogCapture(level=logging.DEBUG) as l:
obj.open()
assert len(l.records) == 1
assert_record_is(l.records[0], 'INFO', "Opening DataEndpoint(name='mock_obj')")
obj.close()
assert len(l.records) == 2
assert_record_is(l.records[1], 'INFO', "Closing DataEndpoint(name='mock_obj')")
def test_all_conditions_are_updated_regardless_of_result(self):
c1 = mock_condition(return_value=False, str='Condition(1)')
c2 = mock_condition(str='Condition(2)')
o = DataEndpoint()
o.add_condition(c1)
o.add_condition(c2)
o._update_conditions(value=4)
assert not c1.check.called
assert not c2.check.called
c1.update.assert_called_once_with(value=4)
c2.update.assert_called_once_with(value=4)
def test_shortcut_checks_when_one_fails(self):
c1 = mock_condition(return_value=False, str='Condition(1)')
c2 = mock_condition(str='Condition(2)')
o = DataEndpoint()
o.add_condition(c1)
o.add_condition(c2)
result, reason = o._check_conditions(value=3)
assert not result
assert reason == 'Condition(1)'
c1.check.assert_called_once_with(value=3)
assert c2.check.call_count == 0
assert not c1.update.called
assert not c2.update.called
def test_all_conditions_checked(self):
c1 = mock_condition(str='Condition(1)')
c2 = mock_condition(str='Condition(2)')
o = DataEndpoint()
o.add_condition(c1)
o.add_condition(c2)
result, reason = o._check_conditions(value=1)
assert result
assert not reason
c1.check.assert_called_once_with(value=1)
c2.check.assert_called_once_with(value=1)
assert not c1.update.called
assert not c2.update.called
def test_can_add_conditions(self):
mock_cond = mock_condition()
o = DataEndpoint()
o.add_condition(mock_cond)
assert o._conditions == [mock_cond]