mirror of https://github.com/tiangolo/fastapi.git
30 lines
708 B
Python
30 lines
708 B
Python
from typing import Annotated, Union
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from fastapi import FastAPI
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from fastapi.testclient import TestClient
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from pydantic import BaseModel
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app = FastAPI()
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class Item(BaseModel):
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name: str
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# This is the ForwardRef issue context
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next_item: Annotated[Union["Item", None], None] = None
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@app.get("/", response_model=Item)
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def read_root():
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return Item(name="root")
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client = TestClient(app)
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def test_issue_13056_openapi_annotated_forwardref():
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# This triggers the schema generation where the crash usually happens
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response = client.get("/openapi.json")
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assert response.status_code == 200, response.text
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data = response.json()
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assert data["components"]["schemas"]["Item"]
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