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from typing import Generic, List, Optional, TypeVar, Union
from pydantic import BaseModel
from polyfactory.factories.pydantic_factory import ModelFactory
try:
from pydantic.generics import GenericModel
except ImportError:
GenericModel = BaseModel
Inner = TypeVar("Inner")
APIResponseData = TypeVar("APIResponseData")
class Attributes(GenericModel, Generic[Inner]): # type: ignore
attributes: Inner
class OneInner(BaseModel):
one: str
id: Optional[int]
description: Optional[str]
class OneResponse(BaseModel):
one: Attributes[OneInner]
class TwoInner(BaseModel):
two: str
id: Optional[int]
description: Optional[str]
class TwoResponse(BaseModel):
two: Attributes[TwoInner]
class ThreeInner(BaseModel):
three: str
relation: int
class ThreeResponse(BaseModel):
three: Attributes[ThreeInner]
class APIResponse(GenericModel, Generic[APIResponseData]): # type: ignore
data: List[APIResponseData]
def test_generic_factory_one_response() -> None:
class APIResponseFactory(ModelFactory[APIResponse[OneResponse]]):
__model__ = APIResponse[OneResponse]
result = APIResponseFactory.build()
assert result.data
assert isinstance(result.data[0], OneResponse)
def test_generic_factory_two_response() -> None:
class APIResponseFactory(ModelFactory):
__model__ = APIResponse[TwoResponse]
result = APIResponseFactory.build()
assert result.data
assert isinstance(result.data[0], TwoResponse)
def test_generic_factory_three_response() -> None:
class APIResponseFactory(ModelFactory):
__model__ = APIResponse[ThreeResponse]
result = APIResponseFactory.build()
assert result.data
assert isinstance(result.data[0], ThreeResponse)
def test_generic_factory_union_response() -> None:
class APIResponseFactory(ModelFactory):
__model__ = APIResponse[Union[OneResponse, TwoResponse, ThreeResponse]]
result = APIResponseFactory.build()
assert result.data
assert isinstance(result.data[0], (OneResponse, TwoResponse, ThreeResponse))
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