Coverage for tests / test_validate_response_dataclass.py: 100%

31 statements  

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1from typing import Optional 1abcd

2 

3import pytest 1abcd

4from fastapi import FastAPI 1abcd

5from fastapi.exceptions import ResponseValidationError 1abcd

6from fastapi.testclient import TestClient 1abcd

7from pydantic.dataclasses import dataclass 1abcd

8 

9app = FastAPI() 1abcd

10 

11 

12@dataclass 1abcd

13class Item: 1abcd

14 name: str 1abcd

15 price: Optional[float] = None 1abcd

16 owner_ids: Optional[list[int]] = None 1abcd

17 

18 

19@app.get("/items/invalid", response_model=Item) 1abcd

20def get_invalid(): 1abcd

21 return {"name": "invalid", "price": "foo"} 1efg

22 

23 

24@app.get("/items/innerinvalid", response_model=Item) 1abcd

25def get_innerinvalid(): 1abcd

26 return {"name": "double invalid", "price": "foo", "owner_ids": ["foo", "bar"]} 1hij

27 

28 

29@app.get("/items/invalidlist", response_model=list[Item]) 1abcd

30def get_invalidlist(): 1abcd

31 return [ 1klm

32 {"name": "foo"}, 

33 {"name": "bar", "price": "bar"}, 

34 {"name": "baz", "price": "baz"}, 

35 ] 

36 

37 

38client = TestClient(app) 1abcd

39 

40 

41def test_invalid(): 1abcd

42 with pytest.raises(ResponseValidationError): 1efg

43 client.get("/items/invalid") 1efg

44 

45 

46def test_double_invalid(): 1abcd

47 with pytest.raises(ResponseValidationError): 1hij

48 client.get("/items/innerinvalid") 1hij

49 

50 

51def test_invalid_list(): 1abcd

52 with pytest.raises(ResponseValidationError): 1klm

53 client.get("/items/invalidlist") 1klm