def test_list_of_dict(self):
# like config default
default_ip_addrs = [
# {'type': 'private', 'addr': '192.168.0.0'} ...
]
base_rule = Dict({
'type': BaseField(
validator=Any(Equal('private'), Equal('global'))),
'addr': BaseField(
# IPv4 regexp
validator=Regex(('^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}'
'(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$')))
})
# allow empty ip addr list
allow_empty_rule = Seq(base_rule)
disallow_empty_rule = Seq(base_rule, __disallow_empty=True)
# input config data
data = [
{'type': 'private', 'addr': '10.0.0.0'},
{'type': 'private', 'addr': '192.168.0.0'},
{'type': 'global', 'addr': '82.94.164.162'},
]
# default data validation
defaults = StructuredFields.validate(
default_ip_addrs, allow_empty_rule)
ok_(isinstance(defaults, list))
eq_(len(defaults), 0)
# default data validation with disallow empty flag
self.assertRaises(ValidationError,
StructuredFields.validate,
default_ip_addrs, disallow_empty_rule)
# updated data validation
defaults.extend(data)
config = StructuredFields.validate(
defaults, allow_empty_rule)
ok_(isinstance(config, list))
eq_(len(config), 3)
def test_twitter_like_result(self):
data = [
{
'id': 123456,
'name': 'Hoge Piyo',
'screen_name': 'hogepiyo',
'followers': [234, 890, 123457]
},
{
'id': 123457,
'name': 'Zoge Piyo',
'screen_name': 'zogepiyo',
'followers': [234, 567, 123456]
},
{
'id': 123458,
'name': 'Moge Puyo',
'screen_name': 'mogepuyo',
'followers': []
}
]
class IDField(BaseField):
validator = Number()
converter = int_converter
class NameField(BaseField):
validator = String()
class ScreenNameField(NameField):
pass
rule = Seq(
Dict(
id=IDField(required=True),
name=NameField(required=True),
screen_name=ScreenNameField(required=True),
followers=Seq(
IDField()
)
))
ret = StructuredFields.validate(data, rule)
assert isinstance(ret, list)
assert len(ret) == 3
for i, user in enumerate(ret):
assert isinstance(user, dict)
assert 'id' in user
assert user['id'] == data[i]['id']
assert 'name' in user
assert user['name'] == data[i]['name']
assert 'screen_name' in user
assert user['screen_name'] == data[i]['screen_name']
assert 'followers' in user
assert isinstance(user['followers'], list), i
assert user['followers'] == data[i]['followers']
