def test_get_variable_value(self, *args):
params = {'param1': 'foo', 'param2': 10}
defined_variables = BaseVariables()
defined_variables.variable1 = MagicMock()
engine._get_variable_value(defined_variables, 'variable1', params)
defined_variables.variable1.assert_called_once_with(param1='foo', param2=10)
def test_run_all_some_rule_triggered(self, *args):
"""
By default, does not stop on first triggered rule.
Returns True if any rule was triggered, otherwise False
"""
rule1 = {'conditions': 'condition1', 'actions': 'action name 1'}
rule2 = {'conditions': 'condition2', 'actions': 'action name 2'}
variables = BaseVariables()
actions = BaseActions()
def return_action1(rule, *args, **kwargs):
return rule['actions'] == 'action name 1'
engine.run.side_effect = return_action1
result = engine.run_all([rule1, rule2], variables, actions)
self.assertTrue(result)
self.assertEqual(engine.run.call_count, 2)
# switch order and try again
engine.run.reset_mock()
result = engine.run_all([rule2, rule1], variables, actions)
self.assertTrue(result)
self.assertEqual(engine.run.call_count, 2)
def test_run_all_some_rule_triggered(self, *args):
"""
By default, does not stop on first triggered rule. Returns a list of
booleans indicating whether each rule was triggered.
"""
rule1 = {'conditions': 'condition1', 'actions': 'action name 1'}
rule2 = {'conditions': 'condition2', 'actions': 'action name 2'}
variables = BaseVariables()
actions = BaseActions()
def return_action1(rule, *args, **kwargs):
return rule['actions'] == 'action name 1'
engine.run.side_effect = return_action1
results = engine.run_all([rule1, rule2], variables, actions)
self.assertEqual(results, [True, False])
self.assertEqual(engine.run.call_count, 2)
# switch order and try again
engine.run.reset_mock()
results = engine.run_all([rule2, rule1], variables, actions)
self.assertEqual(results, [False, True])
self.assertEqual(engine.run.call_count, 2)
def test_nested_all_and_any(self, *args):
conditions = {
'all': [{
'any': [{
'name': 1
}, {
'name': 2
}]
}, {
'name': 3
}]
}
bv = BaseVariables()
def side_effect(condition, _, **kwargs):
condition_check = condition['name'] in [2, 3]
return condition_check, {}
engine.check_condition.side_effect = side_effect
engine.check_conditions_recursively(conditions, bv)
self.assertEqual(engine.check_condition.call_count, 3)
engine.check_condition.assert_any_call({'name': 1},
bv,
override_params=OVERRIDE_NONE)
engine.check_condition.assert_any_call({'name': 2},
bv,
override_params=OVERRIDE_NONE)
engine.check_condition.assert_any_call({'name': 3},
bv,
override_params=OVERRIDE_NONE)
def test_check_all_conditions_with_all_false(self, *args):
conditions = {'all': [{'thing1': ''}, {'thing2': ''}]}
variables = BaseVariables()
result = engine.check_conditions_recursively(conditions, variables)
self.assertEqual(result, False)
engine.check_condition.assert_called_once_with({'thing1': ''}, variables)
def test_nested_all_and_any(self, *args):
conditions = {
'all': [{
'any': [{
'name': 1
}, {
'name': 2
}]
}, {
'name': 3
}]
}
rule = {'conditions': conditions, 'actions': {}}
bv = BaseVariables()
def side_effect(condition, _, rule):
return ConditionResult(result=condition['name'] in [2, 3],
name=condition['name'],
operator='',
value='',
parameters='')
engine.check_condition.side_effect = side_effect
engine.check_conditions_recursively(conditions, bv, rule)
self.assertEqual(engine.check_condition.call_count, 3)
engine.check_condition.assert_any_call({'name': 1}, bv, rule)
engine.check_condition.assert_any_call({'name': 2}, bv, rule)
engine.check_condition.assert_any_call({'name': 3}, bv, rule)
def test_check_any_condition_with_no_items_fails(self):
conditions = {'any': []}
variables = BaseVariables()
rule = {'conditions': conditions, 'actions': []}
with self.assertRaises(AssertionError):
engine.check_conditions_recursively(conditions, variables, rule)
def test_check_any_conditions_with_all_true(self, *args):
conditions = {'any': [{'thing1': ''}, {'thing2': ''}]}
variables = BaseVariables()
result = engine.check_conditions_recursively(conditions, variables)
self.assertEqual(result, T_NO_OVERRIDES)
engine.check_condition.assert_called_once_with(
{'thing1': ''}, variables, override_params=OVERRIDE_NONE)
def test_check_any_conditions_with_all_true(self, *args):
conditions = {'any': [{'thing1': ''}, {'thing2': ''}]}
variables = BaseVariables()
rule = {'conditions': conditions, 'actions': []}
result = engine.check_conditions_recursively(conditions, variables, rule)
self.assertEqual(result, (True, [(True,)]))
engine.check_condition.assert_called_once_with({'thing1': ''}, variables, rule)
def test_check_all_conditions_with_all_true(self, *args):
conditions = {'all': [{'thing1': ''}, {'thing2': ''}]}
variables = BaseVariables()
result = engine.check_conditions_recursively(conditions, variables)
self.assertEqual(result, True)
# assert call count and most recent call are as expected
self.assertEqual(engine.check_condition.call_count, 2)
engine.check_condition.assert_called_with({'thing2': ''}, variables)
def test_check_any_conditions_with_all_false(self, *args):
conditions = {'any': [{'thing1': ''}, {'thing2': ''}]}
variables = BaseVariables()
rule = {'conditions': conditions, 'actions': []}
result = engine.check_conditions_recursively(conditions, variables, rule)
self.assertEqual(result, (False, []))
# assert call count and most recent call are as expected
self.assertEqual(engine.check_condition.call_count, 2)
engine.check_condition.assert_called_with(conditions['any'][1], variables, rule)
def test_check_any_conditions_with_all_false(self, *args):
conditions = {'any': [{'thing1': ''}, {'thing2': ''}]}
variables = BaseVariables()
result = engine.check_conditions_recursively(conditions, variables)
self.assertEqual(result, F_NO_OVERRIDES)
# assert call count and most recent call are as expected
self.assertEqual(engine.check_condition.call_count, 2)
engine.check_condition.assert_called_with(
{'thing2': ''}, variables, override_params=OVERRIDE_NONE)
def test_run_that_doesnt_trigger_rule(self, *args):
rule = {'conditions': 'blah', 'actions': 'blah2'}
variables = BaseVariables()
actions = BaseActions()
result = engine.run(rule, variables, actions)
self.assertEqual(result, False)
engine.check_conditions_recursively.assert_called_once_with(
rule['conditions'], variables)
self.assertEqual(engine.do_actions.call_count, 0)
def test_run_all_stop_on_first(self, *args):
rule1 = {'conditions': 'condition1', 'actions': 'action name 1'}
rule2 = {'conditions': 'condition2', 'actions': 'action name 2'}
variables = BaseVariables()
actions = BaseActions()
result = engine.run_all([rule1, rule2], variables, actions,
stop_on_first_trigger=True)
self.assertEqual(result, True)
self.assertEqual(engine.run.call_count, 1)
engine.run.assert_called_once_with(rule1, variables, actions)
def test_run_that_triggers_rule(self, *args):
rule = {'conditions': 'blah', 'actions': 'blah2'}
variables = BaseVariables()
actions = BaseActions()
result = engine.run(rule, variables, actions)
expected = None
self.assertEqual(result, expected)
engine.check_conditions_recursively.assert_called_once_with(
rule['conditions'], variables)
engine.do_actions.assert_called_once_with(rule['actions'], actions)
def test_async_run_that_triggers_rule(self, *args):
rule = {'conditions': 'blah', 'actions': 'blah2'}
variables = BaseVariables()
actions = BaseActions()
result = asyncio.get_event_loop().run_until_complete(
engine.async_run(rule, variables, actions))
self.assertEqual(result, True)
engine.check_conditions_recursively.assert_called_once_with(
rule['conditions'], variables)
engine.async_do_actions.assert_called_once_with(
rule['actions'], actions)
def test_run_that_triggers_rule_with_overrides(self, *args):
rule = {'conditions': 'blah', 'actions': 'blah2'}
variables = BaseVariables()
actions = BaseActions()
result = engine.run(rule, variables, actions)
self.assertEqual(result, True)
engine.check_conditions_recursively.assert_called_once_with(
rule['conditions'], variables)
engine.do_actions.assert_called_once_with(rule['actions'],
actions,
override_params=OVERRIDE_A1)
def test_nested_all_and_any(self, *args):
conditions = {'all': [
{'any': [{'name': 1}, {'name': 2}]},
{'name': 3}]}
bv = BaseVariables()
def side_effect(condition, _):
return condition['name'] in [2,3]
engine.check_condition.side_effect = side_effect
engine.check_conditions_recursively(conditions, bv)
self.assertEqual(engine.check_condition.call_count, 3)
engine.check_condition.assert_any_call({'name': 1}, bv)
engine.check_condition.assert_any_call({'name': 2}, bv)
engine.check_condition.assert_any_call({'name': 3}, bv)
def test_async_run_all_return_false_for_no_execution(self, *args):
rule1 = {'conditions': 'condition1', 'actions': 'action name 1'}
rule2 = {'conditions': 'condition2', 'actions': 'action name 2'}
variables = BaseVariables()
actions = BaseActions()
result = asyncio.get_event_loop().run_until_complete(
engine.async_run_all([rule1, rule2],
variables,
actions,
stop_on_first_trigger=True))
self.assertEqual(result, False)
self.assertEqual(engine.async_run.call_count, 2)
engine.async_run.assert_has_calls(
[call(rule1, variables, actions),
call(rule2, variables, actions)])
def test_check_condition_no_override(self, *args):
condition = {
'name': 'name_x',
'operator': 'operator_x',
'value': 'value_x'
}
variables = BaseVariables()
result, overrides = engine.check_condition(condition, variables)
self.assertEqual(
engine._get_variable_value_and_actions_params.call_count, 1)
self.assertEqual(engine._do_operator_comparison.call_count, 1)
engine._get_variable_value_and_actions_params.assert_called_with(
variables, 'name_x', OVERRIDE_NONE)
engine._do_operator_comparison.assert_called_with(
FAKE_OPERATOR, 'operator_x', 'value_x')
self.assertTrue(result)
self.assertDictEqual(overrides, OVERRIDE_A1)
def test_recursive_overrides_collect_repeated(self, *args):
conditions = {'all': [{'name': 1}, {'name': 2}]}
bv = BaseVariables()
def side_effect(condition, _, **kwargs):
if condition['name'] == 1:
return True, OVERRIDE_C3
elif condition['name'] == 2:
return True, OVERRIDE_C4
engine.check_condition.side_effect = side_effect
result, overrides = engine.check_conditions_recursively(conditions, bv)
self.assertEqual(engine.check_condition.call_count, 2)
engine.check_condition.assert_any_call({'name': 1},
bv,
override_params=OVERRIDE_NONE)
engine.check_condition.assert_any_call({'name': 2},
bv,
override_params=OVERRIDE_C3)
self.assertTrue(result)
self.assertDictEqual(overrides, OVERRIDE_C4)
def test_base_has_no_variables(self):
self.assertEqual(len(BaseVariables.get_all_variables()), 0)
def test_check_all_and_any_together(self):
conditions = {'any': [], 'all': []}
variables = BaseVariables()
rule = {"conditions": conditions, "actions": []}
with self.assertRaises(AssertionError):
engine.check_conditions_recursively(conditions, variables, rule)
def test_check_any_condition_with_no_items_fails(self):
with self.assertRaises(AssertionError):
engine.check_conditions_recursively({'any': []}, BaseVariables())
def test_check_all_condition_with_no_items_fails(self):
conditions = {'all': []}
rule = {"conditions": conditions, "actions": []}
variables = BaseVariables()
with self.assertRaises(AssertionError):
engine.check_conditions_recursively(conditions, variables, rule)
