def test_string():
validator = validators.string()
assert validator('1') == '1'
assert validator(1) == '1'
assert validator(None) == None
assert validator([]) == []
assert validator({}) == {}
validator = validators.string(max_length=5)
assert 'a' * 5 == validator('a' * 5)
with pytest.raises(ValidationException):
validator('a' * 6)
def test_validation_strings():
a_field = field('a',
validators=[validators.required(),
validators.string()])
f_field = field('f', validators=[validators.required()])
g_field = field('g')
a_serializer = serializer(
a_field,
f_field,
g_field,
)
from_json = {
'a': 1,
'f': [],
}
with pytest.raises(ValidationException) as exc_info:
a_serializer.deserialize(from_json)
assert hasattr(exc_info.value, 'errors')
assert exc_info.value.errors == {
'f': ['This field is required'],
}
def test_validation_strings():
a_field = field('a',
validators=[validators.required(),
validators.string()])
f_field = field('f', validators=[validators.required()])
g_field = field('g')
a_serializer = serializer(
a_field,
f_field,
g_field,
)
from_json = {
'a': 1,
'f': [],
}
try:
a_serializer.deserialize(from_json)
except Exception as e:
assert hasattr(e, 'errors')
assert e.errors == {
'f': ['This field is required'],
}
def test_field_multiple_validation():
serializer = multiple_field('e',
validators=[validators.string(max_length=1)])
test_obj = {'e': ['a', 'bb']}
target = {}
errors = None
try:
serializer.deserialize(test_obj, target)
except ValidationException as e:
errors = e.errors
assert errors == {'e': {1: ['This field is to long, max length is 1']}}