forked from pydantic/pydantic
/
plugin_fail.py
238 lines (145 loc) · 4.32 KB
/
plugin_fail.py
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from typing import Any, Generic, Optional, Set, TypeVar, Union
from pydantic import BaseModel, BaseSettings, Extra, Field
from pydantic.dataclasses import dataclass
from pydantic.generics import GenericModel
class Model(BaseModel):
x: int
y: str
def method(self) -> None:
pass
class Config:
alias_generator = None
allow_mutation = False
extra = Extra.forbid
def config_method(self) -> None:
...
model = Model(x=1, y='y', z='z')
model = Model(x=1)
model.y = 'a'
Model.from_orm({})
Model.from_orm({}) # type: ignore[pydantic-orm] # noqa F821
class ForbidExtraModel(BaseModel):
class Config:
extra = 'forbid'
ForbidExtraModel(x=1)
class ForbidExtraModel2(BaseModel):
class Config:
extra = 'forbid'
validate_all = False
Config.validate_all = True
ForbidExtraModel2(x=1)
class BadExtraModel(BaseModel):
class Config:
extra = 1 # type: ignore[pydantic-config] # noqa F821
extra = 1
class BadConfig1(BaseModel):
class Config:
orm_mode: Any = {} # not sensible, but should still be handled gracefully
class BadConfig2(BaseModel):
class Config:
orm_mode = list # not sensible, but should still be handled gracefully
class InheritingModel(Model):
class Config:
allow_mutation = True
class DefaultTestingModel(BaseModel):
# Required
a: int
b: int = ...
c: int = Field(...)
d: Union[int, str]
e = ...
# Not required
f: Optional[int]
g: int = 1
h: int = Field(1)
i: int = Field(None)
j = 1
DefaultTestingModel()
class UndefinedAnnotationModel(BaseModel):
undefined: Undefined # noqa F821
UndefinedAnnotationModel()
class Settings(BaseSettings):
x: int
Model.construct(x=1)
Model.construct(_fields_set={'x'}, x=1, y='2')
Model.construct(x='1', y='2')
Settings() # should pass here due to possibly reading from environment
# Strict mode fails
inheriting = InheritingModel(x='1', y='1')
Settings(x='1')
Model(x='1', y='2')
class Blah(BaseModel):
fields_set: Optional[Set[str]] = None
# Need to test generic checking here since generics don't work in 3.6, and plugin-success.py is executed
T = TypeVar('T')
class Response(GenericModel, Generic[T]):
data: T
error: Optional[str]
response = Response[Model](data=model, error=None)
response = Response[Model](data=1, error=None)
class AliasModel(BaseModel):
x: str = Field(..., alias='y')
z: int
AliasModel(y=1, z=2)
x_alias = 'y'
class DynamicAliasModel(BaseModel):
x: str = Field(..., alias=x_alias)
z: int
DynamicAliasModel(y='y', z='1')
class DynamicAliasModel2(BaseModel):
x: str = Field(..., alias=x_alias)
z: int
class Config:
allow_population_by_field_name = True
DynamicAliasModel2(y='y', z=1)
DynamicAliasModel2(x='y', z=1)
class AliasGeneratorModel(BaseModel):
x: int
class Config:
alias_generator = lambda x: x + '_' # noqa E731
AliasGeneratorModel(x=1)
AliasGeneratorModel(x_=1)
AliasGeneratorModel(z=1)
class AliasGeneratorModel2(BaseModel):
x: int = Field(..., alias='y')
class Config: # type: ignore[pydantic-alias] # noqa F821
alias_generator = lambda x: x + '_' # noqa E731
class UntypedFieldModel(BaseModel):
x: int = 1
y = 2
z = 2 # type: ignore[pydantic-field] # noqa F821
AliasGeneratorModel2(x=1)
AliasGeneratorModel2(y=1, z=1)
class CoverageTester(Missing): # noqa F821
def from_orm(self) -> None:
pass
CoverageTester().from_orm()
@dataclass(config={})
class AddProject:
name: str
slug: Optional[str]
description: Optional[str]
p = AddProject(name='x', slug='y', description='z')
# Same as Model, but with frozen = True
class FrozenModel(BaseModel):
x: int
y: str
def method(self) -> None:
pass
class Config:
alias_generator = None
frozen = True
extra = Extra.forbid
def config_method(self) -> None:
...
frozenmodel = FrozenModel(x=1, y='y', z='z')
frozenmodel = FrozenModel(x=1)
frozenmodel.y = 'a'
FrozenModel.from_orm({})
FrozenModel.from_orm({}) # type: ignore[pydantic-orm] # noqa F821
class InheritingModel2(FrozenModel):
class Config:
frozen = False
inheriting2 = InheritingModel2(x='1', y='1')
Settings(x='1')
FrozenModel(x='1', y='2')