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import functools
import random
from fastapi import FastAPI
from fastapi.testclient import TestClient
from pydantic import BaseModel, Field
app = FastAPI()
messages = ["操作成功.", "Successful operation."]
class ResponseModel(BaseModel):
code: int = 200
message: str = Field(default_factory=functools.partial(random.choice, messages))
@app.get(
"/response_model_has_default_factory_return_dict",
response_model=ResponseModel,
)
async def response_model_has_default_factory_return_dict():
return {"code": 200}
@app.get(
"/response_model_has_default_factory_return_model",
response_model=ResponseModel,
)
async def response_model_has_default_factory_return_model():
return ResponseModel()
client = TestClient(app)
def test_response_model_has_default_factory_return_dict():
response = client.get("/response_model_has_default_factory_return_dict")
assert response.status_code == 200, response.text
assert response.json()["code"] == 200
assert response.json()["message"] in messages
def test_response_model_has_default_factory_return_model():
response = client.get("/response_model_has_default_factory_return_model")
assert response.status_code == 200, response.text
assert response.json()["code"] == 200
assert response.json()["message"] in messages