dvalidator validation attributes
Project description
Library for validating your object dictionary
from dvalidator.validator import Validator
import dvalidator.rules as rules
validator = Validator({
'a': rules.required(),
'b': rules.required('Field "b" not found'),
'c': [rules.required(), rules.is_type(str, 'Field "c" is not str type')]
})
d = {'a': 1, b: 2, c: '3'}
res, err = validator.validate(d)
print(res)
True
Other rules see in: https://github.com/kakabara/capybara/blob/master/capybara/rules.py
Also you can create custom validation method:
from dvalidator.validator import Validator
import dvalidator.rules as rules
def raise_on_exist(message='Found unexpected field in dict'):
def check(field: str, dict_to_check: dict):
if field in dict_to_check:
return False, None
else:
return True, message
return check
validator = Validator({
'a': rules.required(),
'b': raise_on_exist()
})
d = {'a': 1, 'b': 2}
res, err = validator.validate(d)
print(res)
False
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