def test_case3(self):
"""
cond1: true and cond2: true => [cond1, cond2]
"""
conditions = {
'all': [{
'name': 'true_variable',
'operator': 'is_true',
'value': ''
}, {
'name': 'true_variable',
'operator': 'is_true',
'value': ''
}]
}
variables = TrueVariables()
rule = {'conditions': conditions, 'actions': []}
result = engine.check_conditions_recursively(conditions, variables,
rule)
self.assertEqual(result, (True, [
ConditionResult(result=True,
name='true_variable',
operator='is_true',
value='',
parameters={}),
ConditionResult(result=True,
name='true_variable',
operator='is_true',
value='',
parameters={}),
]))
def check_condition(condition, defined_variables, rule):
"""
Checks a single rule condition - the condition will be made up of
variables, values, and the comparison operator. The defined_variables
object must have a variable defined for any variables in this condition.
:param condition:
:param defined_variables:
:param rule:
:return: business_rules.models.ConditionResult
.. code-block::
(
result of condition: bool,
condition name: str,
condition operator: str,
condition value: ?,
condition params: {}
)
"""
name, op, value = condition['name'], condition['operator'], condition['value']
params = condition.get('params', {})
operator_type = _get_variable_value(defined_variables, name, params, rule)
return ConditionResult(result=_do_operator_comparison(operator_type, op, value), name=name, operator=op,
value=value, parameters=params)
def test_case10(self):
"""
cond1: true or cond2: false => [cond1]
"""
conditions = {
'any': [
{
'name': 'true_variable',
'operator': 'is_true',
'value': '1'
},
{
'name': 'true_variable',
'operator': 'is_false',
'value': '2'
},
]
}
variables = TrueVariables()
rule = {'conditions': conditions, 'actions': []}
result = engine.check_conditions_recursively(conditions, variables,
rule)
self.assertEqual(result, (True, [
ConditionResult(result=True,
name='true_variable',
operator='is_true',
value='1',
parameters={}),
]))
def side_effect(condition, _, rule):
return ConditionResult(result=condition['name'] in [2, 3], name=condition['name'], operator='', value='',
parameters='')