mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Samuel Colvin
85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
import pytest
|
|
|
|
from pydantic import BaseModel, ConfigError, ValidationError, create_model, validator
|
|
|
|
|
|
def test_create_model():
|
|
model = create_model('FooModel', foo=(str, ...), bar=123)
|
|
assert issubclass(model, BaseModel)
|
|
assert issubclass(model.__config__, BaseModel.Config)
|
|
assert model.__name__ == 'FooModel'
|
|
assert model.__fields__.keys() == {'foo', 'bar'}
|
|
assert model.__validators__ == {}
|
|
assert model.__config__.__name__ == 'BaseConfig'
|
|
|
|
|
|
def test_create_model_usage():
|
|
model = create_model('FooModel', foo=(str, ...), bar=123)
|
|
m = model(foo='hello')
|
|
assert m.foo == 'hello'
|
|
assert m.bar == 123
|
|
with pytest.raises(ValidationError):
|
|
model()
|
|
with pytest.raises(ValidationError):
|
|
model(foo='hello', bar='xxx')
|
|
|
|
|
|
def test_invalid_name():
|
|
with pytest.warns(RuntimeWarning):
|
|
model = create_model('FooModel', _foo=(str, ...))
|
|
assert len(model.__fields__) == 0
|
|
|
|
|
|
def test_field_wrong_tuple():
|
|
with pytest.raises(ConfigError):
|
|
create_model('FooModel', foo=(1, 2, 3))
|
|
|
|
|
|
def test_config_and_base():
|
|
with pytest.raises(ConfigError):
|
|
create_model('FooModel', __config__=BaseModel.Config, __base__=BaseModel)
|
|
|
|
|
|
def test_inheritance():
|
|
class BarModel(BaseModel):
|
|
x = 1
|
|
y = 2
|
|
model = create_model('FooModel', foo=(str, ...), bar=(int, 123), __base__=BarModel)
|
|
assert model.__fields__.keys() == {'foo', 'bar', 'x', 'y'}
|
|
m = model(foo='a', x=4)
|
|
assert m.dict() == {'bar': 123, 'foo': 'a', 'x': 4, 'y': 2}
|
|
|
|
|
|
def test_custom_config():
|
|
class Config(BaseModel.Config):
|
|
fields = {
|
|
'foo': 'api-foo-field'
|
|
}
|
|
model = create_model('FooModel', foo=(int, ...), __config__=Config)
|
|
assert model(**{'api-foo-field': '987'}).foo == 987
|
|
with pytest.raises(ValidationError):
|
|
model(foo=654)
|
|
|
|
|
|
def test_inheritance_validators():
|
|
class BarModel(BaseModel):
|
|
@validator('a')
|
|
def check_a(cls, v):
|
|
if 'foobar' not in v:
|
|
raise ValueError('"foobar" not found in a')
|
|
return v
|
|
|
|
model = create_model('FooModel', a='cake', __base__=BarModel)
|
|
assert model().a == 'cake'
|
|
with pytest.raises(ValidationError):
|
|
model(a='something else')
|
|
|
|
|
|
def test_funky_name():
|
|
model = create_model('FooModel', **{'this-is-funky': (int, ...)})
|
|
m = model(**{'this-is-funky': '123'})
|
|
assert m.dict() == {'this-is-funky': 123}
|
|
with pytest.raises(ValidationError) as exc_info:
|
|
model()
|
|
assert exc_info.value.errors_dict == {'this-is-funky': {'error_msg': 'field required', 'error_type': 'Missing'}}
|