cerberus.py

DATA = {
    'name' : 'Christian',
    'address' : {
        'street' : "Straße",
        'city' : "Aachen",
        'zip' : 12345
    },
    'more' : [
        {
            'street' : "Straße 1",
            'city' : "Aachen 1",
            'zip' : 1
        },
        {
            'street' : "Straße 2",
            'city' : "Aachen 2",
            'zip' : 2
        },
        {
            'street' : "Straße 3",
            'city' : "Aachen 3",
            'zip' : 3
        },
    ],
    'additional' : "foobar",
}
ERROR = {
    'address' : {
        'street' : "Straße",
        'city' : "Aachen",
        'zip' : 12345
    },
    'more' : [
        {
            'street' : "Straße 1",
            'city' : "Aachen 1",
            'zip' : 1
        },
        {
            'street' : "Straße 2",
            'city' : "Aachen 2",
            'zip' : 2
        },
        {
            'street' : "Straße 3",
            'city' : "Aachen 3",
            'zip' : 3
        },
    ],
    'additional' : "foobar",
}

from cerberus import Validator
address_schema = {
    'street': {'type': 'string', 'required': True, 'minlength': 2},
    'city': {'type': 'string', 'required': True, 'minlength': 2},
    'zip': {'type': 'integer', 'required': True, 'max': 99999}
}
schema = {
    'name': {'type': 'string', 'required': True, 'minlength': 2},
    'address': {
        'type': 'dict',
        'schema': address_schema,
    },
    'hello' : {'type' : 'string', 'default': 'nose'},
    'more' : {
        'type' : 'list',
        'schema' : {
            'type' : 'dict',
            'schema': address_schema,
        },
    }
}

v = Validator(schema, purge_unknown=True)
print(v.validate(DATA))
import pprint
pprint.pprint(v.document)

print(v.validate(ERROR))
print(v.errors)